// ThreeExtras.js r30 - http://github.com/mrdoob/three.js var THREE=THREE||{};THREE.Color=function(a){this.autoUpdate=true;this.setHex(a)}; THREE.Color.prototype={setRGB:function(a,b,d){this.r=a;this.g=b;this.b=d;if(this.autoUpdate){this.updateHex();this.updateStyleString()}},setHex:function(a){this.hex=~~a&16777215;if(this.autoUpdate){this.updateRGBA();this.updateStyleString()}},updateHex:function(){this.hex=~~(this.r*255)<<16^~~(this.g*255)<<8^~~(this.b*255)},updateRGBA:function(){this.r=(this.hex>>16&255)/255;this.g=(this.hex>>8&255)/255;this.b=(this.hex&255)/255},updateStyleString:function(){this.__styleString="rgb("+~~(this.r*255)+ ","+~~(this.g*255)+","+~~(this.b*255)+")"},toString:function(){return"THREE.Color ( r: "+this.r+", g: "+this.g+", b: "+this.b+", hex: "+this.hex+" )"}};THREE.Vector2=function(a,b){this.x=a||0;this.y=b||0}; THREE.Vector2.prototype={set:function(a,b){this.x=a;this.y=b;return this},copy:function(a){this.x=a.x;this.y=a.y;return this},addSelf:function(a){this.x+=a.x;this.y+=a.y;return this},add:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;return this},subSelf:function(a){this.x-=a.x;this.y-=a.y;return this},sub:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;return this},multiplyScalar:function(a){this.x*=a;this.y*=a;return this},unit:function(){this.multiplyScalar(1/this.length());return this},length:function(){return Math.sqrt(this.x* this.x+this.y*this.y)},lengthSq:function(){return this.x*this.x+this.y*this.y},negate:function(){this.x=-this.x;this.y=-this.y;return this},clone:function(){return new THREE.Vector2(this.x,this.y)},toString:function(){return"THREE.Vector2 ("+this.x+", "+this.y+")"}};THREE.Vector3=function(a,b,d){this.x=a||0;this.y=b||0;this.z=d||0}; THREE.Vector3.prototype={set:function(a,b,d){this.x=a;this.y=b;this.z=d;return this},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;return this},add:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;return this},addSelf:function(a){this.x+=a.x;this.y+=a.y;this.z+=a.z;return this},addScalar:function(a){this.x+=a;this.y+=a;this.z+=a;return this},sub:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;return this},subSelf:function(a){this.x-=a.x;this.y-=a.y;this.z-=a.z;return this}, cross:function(a,b){this.x=a.y*b.z-a.z*b.y;this.y=a.z*b.x-a.x*b.z;this.z=a.x*b.y-a.y*b.x;return this},crossSelf:function(a){var b=this.x,d=this.y,e=this.z;this.x=d*a.z-e*a.y;this.y=e*a.x-b*a.z;this.z=b*a.y-d*a.x;return this},multiply:function(a,b){this.x=a.x*b.x;this.y=a.y*b.y;this.z=a.z*b.z;return this},multiplySelf:function(a){this.x*=a.x;this.y*=a.y;this.z*=a.z;return this},multiplyScalar:function(a){this.x*=a;this.y*=a;this.z*=a;return this},divideScalar:function(a){this.x/=a;this.y/=a;this.z/= a;return this},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z},distanceTo:function(a){var b=this.x-a.x,d=this.y-a.y;a=this.z-a.z;return Math.sqrt(b*b+d*d+a*a)},distanceToSquared:function(a){var b=this.x-a.x,d=this.y-a.y;a=this.z-a.z;return b*b+d*d+a*a},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},negate:function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;return this},normalize:function(){var a= Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z);a>0?this.multiplyScalar(1/a):this.set(0,0,0);return this},setLength:function(a){return this.normalize().multiplyScalar(a)},isZero:function(){return Math.abs(this.x)<1.0E-4&&Math.abs(this.y)<1.0E-4&&Math.abs(this.z)<1.0E-4},clone:function(){return new THREE.Vector3(this.x,this.y,this.z)},toString:function(){return"THREE.Vector3 ( "+this.x+", "+this.y+", "+this.z+" )"}}; THREE.Vector4=function(a,b,d,e){this.x=a||0;this.y=b||0;this.z=d||0;this.w=e||1}; THREE.Vector4.prototype={set:function(a,b,d,e){this.x=a;this.y=b;this.z=d;this.w=e;return this},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;this.w=a.w||1;return this},add:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;this.w=a.w+b.w;return this},addSelf:function(a){this.x+=a.x;this.y+=a.y;this.z+=a.z;this.w+=a.w;return this},sub:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;this.w=a.w-b.w;return this},subSelf:function(a){this.x-=a.x;this.y-=a.y;this.z-=a.z;this.w-=a.w; 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,d,e=a.objects,f=[];a=0;for(b=e.length;a0&&L>0&&i+L<1}var d,e,f,j,k,g,m,c,s,E, r,w=a.geometry,v=w.vertices,x=[];d=0;for(e=w.faces.length;d= 0&&Math.min(f,m.getBottom())-Math.max(d,m.getTop())>=0};this.empty=function(){g=true;f=e=d=b=0;a()};this.isEmpty=function(){return g};this.toString=function(){return"THREE.Rectangle ( left: "+b+", right: "+e+", top: "+d+", bottom: "+f+", width: "+j+", 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(){}; THREE.Matrix4.prototype={n11:1,n12:0,n13:0,n14:0,n21:0,n22:1,n23:0,n24:0,n31:0,n32:0,n33:1,n34:0,n41:0,n42:0,n43:0,n44:1,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},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},lookAt:function(a,b,d){var e=new THREE.Vector3,f=new THREE.Vector3,j=new THREE.Vector3;j.sub(a,b).normalize();e.cross(d,j).normalize();f.cross(j,e).normalize();this.n11=e.x;this.n12=e.y;this.n13=e.z;this.n14=-e.dot(a);this.n21=f.x;this.n22=f.y;this.n23=f.z;this.n24=-f.dot(a);this.n31=j.x;this.n32=j.y;this.n33=j.z;this.n34=-j.dot(a);this.n43=this.n42=this.n41=0;this.n44=1},transformVector3:function(a){var b=a.x,d=a.y,e=a.z,f=1/(this.n41*b+this.n42* d+this.n43*e+this.n44);a.x=(this.n11*b+this.n12*d+this.n13*e+this.n14)*f;a.y=(this.n21*b+this.n22*d+this.n23*e+this.n24)*f;a.z=(this.n31*b+this.n32*d+this.n33*e+this.n34)*f;return a},transformVector4:function(a){var b=a.x,d=a.y,e=a.z,f=a.w;a.x=this.n11*b+this.n12*d+this.n13*e+this.n14*f;a.y=this.n21*b+this.n22*d+this.n23*e+this.n24*f;a.z=this.n31*b+this.n32*d+this.n33*e+this.n34*f;a.w=this.n41*b+this.n42*d+this.n43*e+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 d=a.n11,e=a.n12,f=a.n13,j=a.n14,k=a.n21,g=a.n22,m=a.n23,c=a.n24,s=a.n31,E=a.n32,r=a.n33,w=a.n34,v=a.n41,x=a.n42,L=a.n43,u=a.n44,A=b.n11,l=b.n12,h=b.n13,i=b.n14,n=b.n21,y=b.n22,p=b.n23,o=b.n24,G=b.n31,B=b.n32,Q=b.n33,F=b.n34,V=b.n41,U=b.n42,D=b.n43, P=b.n44;this.n11=d*A+e*n+f*G+j*V;this.n12=d*l+e*y+f*B+j*U;this.n13=d*h+e*p+f*Q+j*D;this.n14=d*i+e*o+f*F+j*P;this.n21=k*A+g*n+m*G+c*V;this.n22=k*l+g*y+m*B+c*U;this.n23=k*h+g*p+m*Q+c*D;this.n24=k*i+g*o+m*F+c*P;this.n31=s*A+E*n+r*G+w*V;this.n32=s*l+E*y+r*B+w*U;this.n33=s*h+E*p+r*Q+w*D;this.n34=s*i+E*o+r*F+w*P;this.n41=v*A+x*n+L*G+u*V;this.n42=v*l+x*y+L*B+u*U;this.n43=v*h+x*p+L*Q+u*D;this.n44=v*i+x*o+L*F+u*P},multiplySelf:function(a){var b=this.n11,d=this.n12,e=this.n13,f=this.n14,j=this.n21,k=this.n22, g=this.n23,m=this.n24,c=this.n31,s=this.n32,E=this.n33,r=this.n34,w=this.n41,v=this.n42,x=this.n43,L=this.n44;this.n11=b*a.n11+d*a.n21+e*a.n31+f*a.n41;this.n12=b*a.n12+d*a.n22+e*a.n32+f*a.n42;this.n13=b*a.n13+d*a.n23+e*a.n33+f*a.n43;this.n14=b*a.n14+d*a.n24+e*a.n34+f*a.n44;this.n21=j*a.n11+k*a.n21+g*a.n31+m*a.n41;this.n22=j*a.n12+k*a.n22+g*a.n32+m*a.n42;this.n23=j*a.n13+k*a.n23+g*a.n33+m*a.n43;this.n24=j*a.n14+k*a.n24+g*a.n34+m*a.n44;this.n31=c*a.n11+s*a.n21+E*a.n31+r*a.n41;this.n32=c*a.n12+s*a.n22+ E*a.n32+r*a.n42;this.n33=c*a.n13+s*a.n23+E*a.n33+r*a.n43;this.n34=c*a.n14+s*a.n24+E*a.n34+r*a.n44;this.n41=w*a.n11+v*a.n21+x*a.n31+L*a.n41;this.n42=w*a.n12+v*a.n22+x*a.n32+L*a.n42;this.n43=w*a.n13+v*a.n23+x*a.n33+L*a.n43;this.n44=w*a.n14+v*a.n24+x*a.n34+L*a.n44},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},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,d,e){var f=b[d];b[d]=b[e];b[e]=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,d){var e=new THREE.Matrix4;e.n14=a;e.n24=b;e.n34=d;return e};THREE.Matrix4.scaleMatrix=function(a,b,d){var e=new THREE.Matrix4;e.n11=a;e.n22=b;e.n33=d;return e}; THREE.Matrix4.rotationXMatrix=function(a){var b=new THREE.Matrix4;b.n22=b.n33=Math.cos(a);b.n32=Math.sin(a);b.n23=-b.n32;return b};THREE.Matrix4.rotationYMatrix=function(a){var b=new THREE.Matrix4;b.n11=b.n33=Math.cos(a);b.n13=Math.sin(a);b.n31=-b.n13;return b};THREE.Matrix4.rotationZMatrix=function(a){var b=new THREE.Matrix4;b.n11=b.n22=Math.cos(a);b.n21=Math.sin(a);b.n12=-b.n21;return b}; THREE.Matrix4.rotationAxisAngleMatrix=function(a,b){var d=new THREE.Matrix4,e=Math.cos(b),f=Math.sin(b),j=1-e,k=a.x,g=a.y,m=a.z;d.n11=j*k*k+e;d.n12=j*k*g-f*m;d.n13=j*k*m+f*g;d.n21=j*k*g+f*m;d.n22=j*g*g+e;d.n23=j*g*m-f*k;d.n31=j*k*m-f*g;d.n32=j*g*m+f*k;d.n33=j*m*m+e;return d}; 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 d=b[10]*b[5]-b[6]*b[9],e=-b[10]*b[1]+b[2]*b[9],f=b[6]*b[1]-b[2]*b[5],j=-b[10]*b[4]+b[6]*b[8],k=b[10]*b[0]-b[2]*b[8],g=-b[6]*b[0]+b[2]*b[4],m=b[9]*b[4]-b[5]*b[8],c=-b[9]*b[0]+b[1]*b[8],s=b[5]*b[0]-b[1]*b[4];b=b[0]*d+b[1]*j+b[2]*m;if(b==0)throw"matrix not invertible";b=1/b;a.m[0]=b*d;a.m[1]=b*e;a.m[2]=b*f;a.m[3]=b*j;a.m[4]=b*k;a.m[5]=b*g;a.m[6]=b*m;a.m[7]=b*c;a.m[8]=b*s;return a}; THREE.Matrix4.makeFrustum=function(a,b,d,e,f,j){var k,g,m;k=new THREE.Matrix4;g=2*f/(b-a);m=2*f/(e-d);a=(b+a)/(b-a);d=(e+d)/(e-d);e=-(j+f)/(j-f);f=-2*j*f/(j-f);k.n11=g;k.n12=0;k.n13=a;k.n14=0;k.n21=0;k.n22=m;k.n23=d;k.n24=0;k.n31=0;k.n32=0;k.n33=e;k.n34=f;k.n41=0;k.n42=0;k.n43=-1;k.n44=0;return k};THREE.Matrix4.makePerspective=function(a,b,d,e){var f;a=d*Math.tan(a*Math.PI/360);f=-a;return THREE.Matrix4.makeFrustum(f*b,a*b,f,a,d,e)}; THREE.Matrix4.makeOrtho=function(a,b,d,e,f,j){var k,g,m,c;k=new THREE.Matrix4;g=b-a;m=d-e;c=j-f;a=(b+a)/g;d=(d+e)/m;f=(j+f)/c;k.n11=2/g;k.n12=0;k.n13=0;k.n14=-a;k.n21=0;k.n22=2/m;k.n23=0;k.n24=-d;k.n31=0;k.n32=0;k.n33=-2/c;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.__visible=true};THREE.Vertex.prototype={toString:function(){return"THREE.Vertex ( position: "+this.position+", normal: "+this.normal+" )"}}; THREE.Face3=function(a,b,d,e,f){this.a=a;this.b=b;this.c=d;this.centroid=new THREE.Vector3;this.normal=e instanceof THREE.Vector3?e:new THREE.Vector3;this.vertexNormals=e instanceof Array?e:[];this.material=f instanceof Array?f:[f]};THREE.Face3.prototype={toString:function(){return"THREE.Face3 ( "+this.a+", "+this.b+", "+this.c+" )"}}; THREE.Face4=function(a,b,d,e,f,j){this.a=a;this.b=b;this.c=d;this.d=e;this.centroid=new THREE.Vector3;this.normal=f instanceof THREE.Vector3?f:new THREE.Vector3;this.vertexNormals=f instanceof Array?f:[];this.material=j instanceof Array?j:[j]};THREE.Face4.prototype={toString:function(){return"THREE.Face4 ( "+this.a+", "+this.b+", "+this.c+" "+this.d+" )"}};THREE.UV=function(a,b){this.u=a||0;this.v=b||0}; THREE.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=[]}; THREE.Geometry.prototype={computeCentroids:function(){var a,b,d;a=0;for(b=this.faces.length;a 0){this.bbox={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 a=1,b=this.vertices.length;athis.bbox.x[1])this.bbox.x[1]=vertex.position.x;if(vertex.position.y this.bbox.y[1])this.bbox.y[1]=vertex.position.y;if(vertex.position.zthis.bbox.z[1])this.bbox.z[1]=vertex.position.z}}},toString:function(){return"THREE.Geometry ( vertices: "+this.vertices+", faces: "+this.faces+" )"}}; THREE.Camera=function(a,b,d,e){this.position=new THREE.Vector3(0,0,0);this.target={position:new THREE.Vector3(0,0,0)};this.up=new THREE.Vector3(0,1,0);this.matrix=new THREE.Matrix4;this.projectionMatrix=THREE.Matrix4.makePerspective(a,b,d,e);this.autoUpdateMatrix=true;this.updateMatrix=function(){this.matrix.lookAt(this.position,this.target.position,this.up)};this.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.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.autoUpdateMatrix=this.visible=true;this.updateMatrix=function(){this.matrixPosition=THREE.Matrix4.translationMatrix(this.position.x,this.position.y,this.position.z);this.rotationMatrix=THREE.Matrix4.rotationXMatrix(this.rotation.x); this.rotationMatrix.multiplySelf(THREE.Matrix4.rotationYMatrix(this.rotation.y));this.rotationMatrix.multiplySelf(THREE.Matrix4.rotationZMatrix(this.rotation.z));this.scaleMatrix=THREE.Matrix4.scaleMatrix(this.scale.x,this.scale.y,this.scale.z);this.matrix.copy(this.matrixPosition);this.matrix.multiplySelf(this.rotationMatrix);this.matrix.multiplySelf(this.scaleMatrix)}};THREE.Particle=function(a){THREE.Object3D.call(this);this.material=a instanceof Array?a:[a];this.autoUpdateMatrix=false}; THREE.Particle.prototype=new THREE.Object3D;THREE.Particle.prototype.constructor=THREE.Particle;THREE.Line=function(a,b){THREE.Object3D.call(this);this.geometry=a;this.material=b instanceof Array?b:[b]};THREE.Line.prototype=new THREE.Object3D;THREE.Line.prototype.constructor=THREE.Line; THREE.Mesh=function(a,b,d){THREE.Object3D.call(this);this.geometry=a;this.material=b instanceof Array?b:[b];this.overdraw=this.doubleSided=this.flipSided=false;this.materialFaceGroup={};this.sortFacesByMaterial();d&&this.normalizeUVs();this.geometry.computeBoundingBox()};THREE.Mesh.prototype=new THREE.Object3D;THREE.Mesh.prototype.constructor=THREE.Mesh; THREE.Mesh.prototype.sortFacesByMaterial=function(){function a(s){var E=[];b=0;for(d=s.length;b65535){c[g].counter+=1;m=c[g].hash+"_"+c[g].counter;if(this.materialFaceGroup[m]==undefined)this.materialFaceGroup[m]={faces:[],material:k,vertices:0}}this.materialFaceGroup[m].faces.push(e);this.materialFaceGroup[m].vertices+=j}};THREE.Mesh.prototype.normalizeUVs=function(){var a,b,d,e,f;a=0;for(b=this.geometry.uvs.length;acolor: "+ this.color+"
opacity: "+this.opacity+"
blending: "+this.blending+"
linewidth: "+this.linewidth+"
linecap: "+this.linecap+"
linejoin: "+this.linejoin+"
)"}}; THREE.MeshBasicMaterial=function(a){this.id=THREE.MeshBasicMaterialCounter.value++;this.color=new THREE.Color(15658734);this.env_map=this.map=null;this.combine=THREE.Multiply;this.reflectivity=1;this.refraction_ratio=0.98;this.opacity=1;this.shading=THREE.SmoothShading;this.blending=THREE.NormalBlending;this.wireframe=false;this.wireframe_linewidth=1;this.wireframe_linejoin=this.wireframe_linecap="round";if(a){a.color!==undefined&&this.color.setHex(a.color);if(a.map!==undefined)this.map=a.map;if(a.env_map!== undefined)this.env_map=a.env_map;if(a.combine!==undefined)this.combine=a.combine;if(a.reflectivity!==undefined)this.reflectivity=a.reflectivity;if(a.refraction_ratio!==undefined)this.refraction_ratio=a.refraction_ratio;if(a.opacity!==undefined)this.opacity=a.opacity;if(a.shading!==undefined)this.shading=a.shading;if(a.blending!==undefined)this.blending=a.blending;if(a.wireframe!==undefined)this.wireframe=a.wireframe;if(a.wireframe_linewidth!==undefined)this.wireframe_linewidth=a.wireframe_linewidth; if(a.wireframe_linecap!==undefined)this.wireframe_linecap=a.wireframe_linecap;if(a.wireframe_linejoin!==undefined)this.wireframe_linejoin=a.wireframe_linejoin}this.toString=function(){return"THREE.MeshBasicMaterial (
id: "+this.id+"
color: "+this.color+"
map: "+this.map+"
env_map: "+this.env_map+"
combine: "+this.combine+"
reflectivity: "+this.reflectivity+"
refraction_ratio: "+this.refraction_ratio+"
opacity: "+this.opacity+"
blending: "+this.blending+"
wireframe: "+ this.wireframe+"
wireframe_linewidth: "+this.wireframe_linewidth+"
wireframe_linecap: "+this.wireframe_linecap+"
wireframe_linejoin: "+this.wireframe_linejoin+"
)"}};THREE.MeshBasicMaterialCounter={value:0}; THREE.MeshLambertMaterial=function(a){this.id=THREE.MeshLambertMaterialCounter.value++;this.color=new THREE.Color(15658734);this.env_map=this.map=null;this.combine=THREE.Multiply;this.reflectivity=1;this.refraction_ratio=0.98;this.opacity=1;this.shading=THREE.SmoothShading;this.blending=THREE.NormalBlending;this.wireframe=false;this.wireframe_linewidth=1;this.wireframe_linejoin=this.wireframe_linecap="round";if(a){a.color!==undefined&&this.color.setHex(a.color);if(a.map!==undefined)this.map=a.map; if(a.env_map!==undefined)this.env_map=a.env_map;if(a.combine!==undefined)this.combine=a.combine;if(a.reflectivity!==undefined)this.reflectivity=a.reflectivity;if(a.refraction_ratio!==undefined)this.refraction_ratio=a.refraction_ratio;if(a.opacity!==undefined)this.opacity=a.opacity;if(a.shading!==undefined)this.shading=a.shading;if(a.blending!==undefined)this.blending=a.blending;if(a.wireframe!==undefined)this.wireframe=a.wireframe;if(a.wireframe_linewidth!==undefined)this.wireframe_linewidth=a.wireframe_linewidth; if(a.wireframe_linecap!==undefined)this.wireframe_linecap=a.wireframe_linecap;if(a.wireframe_linejoin!==undefined)this.wireframe_linejoin=a.wireframe_linejoin}this.toString=function(){return"THREE.MeshLambertMaterial (
id: "+this.id+"
color: "+this.color+"
map: "+this.map+"
env_map: "+this.env_map+"
combine: "+this.combine+"
reflectivity: "+this.reflectivity+"
refraction_ratio: "+this.refraction_ratio+"
opacity: "+this.opacity+"
shading: "+this.shading+"
blending: "+ this.blending+"
wireframe: "+this.wireframe+"
wireframe_linewidth: "+this.wireframe_linewidth+"
wireframe_linecap: "+this.wireframe_linecap+"
wireframe_linejoin: "+this.wireframe_linejoin+"
)"}};THREE.MeshLambertMaterialCounter={value:0}; THREE.MeshPhongMaterial=function(a){this.id=THREE.MeshPhongMaterialCounter.value++;this.color=new THREE.Color(15658734);this.ambient=new THREE.Color(328965);this.specular=new THREE.Color(1118481);this.shininess=30;this.env_map=this.specular_map=this.map=null;this.combine=THREE.Multiply;this.reflectivity=1;this.refraction_ratio=0.98;this.opacity=1;this.shading=THREE.SmoothShading;this.blending=THREE.NormalBlending;this.wireframe=false;this.wireframe_linewidth=1;this.wireframe_linejoin=this.wireframe_linecap= "round";if(a){if(a.color!==undefined)this.color=new THREE.Color(a.color);if(a.ambient!==undefined)this.ambient=new THREE.Color(a.ambient);if(a.specular!==undefined)this.specular=new THREE.Color(a.specular);if(a.shininess!==undefined)this.shininess=a.shininess;if(a.map!==undefined)this.map=a.map;if(a.specular_map!==undefined)this.specular_map=a.specular_map;if(a.env_map!==undefined)this.env_map=a.env_map;if(a.combine!==undefined)this.combine=a.combine;if(a.reflectivity!==undefined)this.reflectivity= a.reflectivity;if(a.refraction_ratio!==undefined)this.refraction_ratio=a.refraction_ratio;if(a.opacity!==undefined)this.opacity=a.opacity;if(a.shading!==undefined)this.shading=a.shading;if(a.blending!==undefined)this.blending=a.blending;if(a.wireframe!==undefined)this.wireframe=a.wireframe;if(a.wireframe_linewidth!==undefined)this.wireframe_linewidth=a.wireframe_linewidth;if(a.wireframe_linecap!==undefined)this.wireframe_linecap=a.wireframe_linecap;if(a.wireframe_linejoin!==undefined)this.wireframe_linejoin= a.wireframe_linejoin}this.toString=function(){return"THREE.MeshPhongMaterial (
id: "+this.id+"
color: "+this.color+"
ambient: "+this.ambient+"
specular: "+this.specular+"
shininess: "+this.shininess+"
map: "+this.map+"
specular_map: "+this.specular_map+"
env_map: "+this.env_map+"
combine: "+this.combine+"
reflectivity: "+this.reflectivity+"
refraction_ratio: "+this.refraction_ratio+"
opacity: "+this.opacity+"
shading: "+this.shading+"
wireframe: "+ this.wireframe+"
wireframe_linewidth: "+this.wireframe_linewidth+"
wireframe_linecap: "+this.wireframe_linecap+"
wireframe_linejoin: "+this.wireframe_linejoin+"
"+ +")"}};THREE.MeshPhongMaterialCounter={value:0}; THREE.MeshDepthMaterial=function(a){this.near=1;this.far=1E3;this.opacity=1;this.blending=THREE.NormalBlending;if(a){if(a.near!==undefined)this.near=a.near;if(a.far!==undefined)this.far=a.far;if(a.opacity!==undefined)this.opacity=a.opacity;if(a.blending!==undefined)this.blending=a.blending}this.__2near=2*this.near;this.__farPlusNear=this.far+this.near;this.__farMinusNear=this.far-this.near;this.toString=function(){return"THREE.MeshDepthMaterial"}}; THREE.MeshNormalMaterial=function(a){this.opacity=1;this.shading=THREE.FlatShading;this.blending=THREE.NormalBlending;if(a){if(a.opacity!==undefined)this.opacity=a.opacity;if(a.shading!==undefined)this.shading=a.shading;if(a.blending!==undefined)this.blending=a.blending}this.toString=function(){return"THREE.MeshNormalMaterial"}};THREE.MeshFaceMaterial=function(){this.toString=function(){return"THREE.MeshFaceMaterial"}}; THREE.MeshCubeMaterial=function(a){this.id=THREE.MeshCubeMaterial.value++;this.env_map=null;this.blending=THREE.NormalBlending;if(a)if(a.env_map!==undefined)this.env_map=a.env_map;this.toString=function(){return"THREE.MeshCubeMaterial( id: "+this.id+"
env_map: "+this.env_map+" )"}};THREE.MeshCubeMaterialCounter={value:0}; THREE.MeshShaderMaterial=function(a){this.id=THREE.MeshShaderMaterialCounter.value++;this.vertex_shader=this.fragment_shader="void main() {}";this.uniforms={};this.shading=THREE.SmoothShading;this.blending=THREE.NormalBlending;this.wireframe=false;this.wireframe_linewidth=1;this.wireframe_linejoin=this.wireframe_linecap="round";if(a){if(a.fragment_shader!==undefined)this.fragment_shader=a.fragment_shader;if(a.vertex_shader!==undefined)this.vertex_shader=a.vertex_shader;if(a.uniforms!==undefined)this.uniforms= a.uniforms;if(a.shading!==undefined)this.shading=a.shading;if(a.blending!==undefined)this.blending=a.blending;if(a.wireframe!==undefined)this.wireframe=a.wireframe;if(a.wireframe_linewidth!==undefined)this.wireframe_linewidth=a.wireframe_linewidth;if(a.wireframe_linecap!==undefined)this.wireframe_linecap=a.wireframe_linecap;if(a.wireframe_linejoin!==undefined)this.wireframe_linejoin=a.wireframe_linejoin}this.toString=function(){return"THREE.MeshShaderMaterial (
id: "+this.id+"
blending: "+ this.blending+"
wireframe: "+this.wireframe+"
wireframe_linewidth: "+this.wireframe_linewidth+"
wireframe_linecap: "+this.wireframe_linecap+"
wireframe_linejoin: "+this.wireframe_linejoin+"
)"}};THREE.MeshShaderMaterialCounter={value:0}; THREE.ParticleBasicMaterial=function(a){this.color=new THREE.Color(16711680);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}this.toString=function(){return"THREE.ParticleBasicMaterial (
color: "+this.color+"
map: "+this.map+"
opacity: "+this.opacity+"
blending: "+ this.blending+"
)"}};THREE.ParticleCircleMaterial=function(a){this.color=new THREE.Color(16711680);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}this.toString=function(){return"THREE.ParticleCircleMaterial (
color: "+this.color+"
opacity: "+this.opacity+"
blending: "+this.blending+"
)"}}; THREE.ParticleDOMMaterial=function(a){this.domElement=a;this.toString=function(){return"THREE.ParticleDOMMaterial ( domElement: "+this.domElement+" )"}};THREE.Texture=function(a,b,d,e){this.image=a;this.loaded=false;this.mapping=b!==undefined?b:THREE.UVMapping;this.wrap_s=d!==undefined?d:THREE.ClampToEdge;this.wrap_t=e!==undefined?e:THREE.ClampToEdge;this.toString=function(){return"THREE.Texture (
image: "+this.image+"
wrap_s: "+this.wrap_s+"
wrap_t: "+this.wrap_t+"
)"}}; THREE.UVMapping=0;THREE.ReflectionMapping=1;THREE.RefractionMapping=2;THREE.Multiply=0;THREE.Mix=1;THREE.Repeat=0;THREE.ClampToEdge=1;THREE.MirroredRepeat=2;THREE.TextureCube=function(a,b){this.image=a;this.mapping=b?b:THREE.ReflectionMap;this.toString=function(){return"THREE.TextureCube (
image: "+this.image+"
mapping: "+this.mapping+"
)"}}; THREE.Scene=function(){this.objects=[];this.lights=[];this.addObject=function(a){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.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.Projector=function(){function a(A,l){var h=0,i=1,n=A.z+A.w,y=l.z+l.w,p=-A.z+A.w,o=-l.z+l.w;if(n>=0&&y>=0&&p>=0&&o>=0)return true;else if(n<0&&y<0||p<0&&o<0)return false;else{if(n<0)h=Math.max(h,n/(n-y));else if(y<0)i=Math.min(i,n/(n-y));if(p<0)h=Math.max(h,p/(p-o));else if(o<0)i=Math.min(i,p/(p-o));if(i0&&C.z<1}P=B.geometry.faces;n=0;for(y=P.length;n0&&r.z<1){c=E[s]=E[s]||new THREE.RenderableParticle;c.x=r.x/r.w;c.y=r.y/r.w;c.z=r.z;c.rotation=B.rotation.z;c.scale.x=B.scale.x*Math.abs(c.x-(r.x+l.projectionMatrix.n11)/(r.w+l.projectionMatrix.n14));c.scale.y=B.scale.y*Math.abs(c.y-(r.y+l.projectionMatrix.n22)/(r.w+l.projectionMatrix.n24));c.material=B.material;b.push(c);s++}}}b.sort(function(T,N){return N.z-T.z});return b};this.unprojectVector=function(A,l){var h=new THREE.Matrix4; h.multiply(THREE.Matrix4.makeInvert(l.matrix),THREE.Matrix4.makeInvert(l.projectionMatrix));h.transformVector3(A);return A}}; THREE.DOMRenderer=function(){THREE.Renderer.call(this);var a=null,b=new THREE.Projector,d,e,f,j;this.domElement=document.createElement("div");this.setSize=function(k,g){d=k;e=g;f=d/2;j=e/2};this.render=function(k,g){var m,c,s,E,r,w,v,x;a=b.projectScene(k,g);m=0;for(c=a.length;m0){O.r+=ca.r*S;O.g+=ca.g*S;O.b+=ca.b*S}}else if(S instanceof THREE.PointLight){da.sub(S.position,aa);da.normalize();S=Z.dot(da)*X;if(S>0){O.r+=ca.r*S;O.g+=ca.g*S;O.b+=ca.b*S}}}}function b(R,aa,Z,O,H,S){if(H.opacity!=0){j(H.opacity);k(H.blending);Q=R.positionScreen.x;F=R.positionScreen.y;V=aa.positionScreen.x; U=aa.positionScreen.y;D=Z.positionScreen.x;P=Z.positionScreen.y;var ca=Q,X=F,$=V,ea=U,ba=D,fa=P;u.beginPath();u.moveTo(ca,X);u.lineTo($,ea);u.lineTo(ba,fa);u.lineTo(ca,X);u.closePath();if(H instanceof THREE.MeshBasicMaterial)if(H.map&&H.map.loaded)f(Q,F,V,U,D,P,H.map.image,O.uvs[0].u,O.uvs[0].v,O.uvs[1].u,O.uvs[1].v,O.uvs[2].u,O.uvs[2].v);else if(H.env_map&&H.env_map.loaded){if(H.env_map.mapping==THREE.ReflectionMapping){da.copy(O.vertexNormalsWorld[0]);z=(da.x*camera.matrix.n11+da.y*camera.matrix.n12+ da.z*camera.matrix.n13)*0.5+0.5;K=-(da.x*camera.matrix.n21+da.y*camera.matrix.n22+da.z*camera.matrix.n23)*0.5+0.5;da.copy(O.vertexNormalsWorld[1]);W=(da.x*camera.matrix.n11+da.y*camera.matrix.n12+da.z*camera.matrix.n13)*0.5+0.5;ga=-(da.x*camera.matrix.n21+da.y*camera.matrix.n22+da.z*camera.matrix.n23)*0.5+0.5;da.copy(O.vertexNormalsWorld[2]);ma=(da.x*camera.matrix.n11+da.y*camera.matrix.n12+da.z*camera.matrix.n13)*0.5+0.5;ua=-(da.x*camera.matrix.n21+da.y*camera.matrix.n22+da.z*camera.matrix.n23)* 0.5+0.5;f(Q,F,V,U,D,P,H.env_map.image,z,K,W,ga,ma,ua)}}else H.wireframe?d(H.color.__styleString,H.wireframe_linewidth):e(H.color.__styleString);else if(H instanceof THREE.MeshLambertMaterial){if(H.map&&!H.wireframe){f(Q,F,V,U,D,P,H.map.image,O.uvs[0].u,O.uvs[0].v,O.uvs[1].u,O.uvs[1].v,O.uvs[2].u,O.uvs[2].v);k(THREE.SubtractiveBlending)}if(za)if(!H.wireframe&&H.shading==THREE.SmoothShading&&O.vertexNormalsWorld.length==3){J.r=I.r=T.r=ja.r;J.g=I.g=T.g=ja.g;J.b=I.b=T.b=ja.b;a(S,O.v1.positionWorld,O.vertexNormalsWorld[0], J);a(S,O.v2.positionWorld,O.vertexNormalsWorld[1],I);a(S,O.v3.positionWorld,O.vertexNormalsWorld[2],T);N.r=(I.r+T.r)*0.5;N.g=(I.g+T.g)*0.5;N.b=(I.b+T.b)*0.5;t=g(J,I,T,N);f(Q,F,V,U,D,P,t,0,0,1,0,0,1)}else{ka.r=ja.r;ka.g=ja.g;ka.b=ja.b;a(S,O.centroidWorld,O.normalWorld,ka);C.r=H.color.r*ka.r;C.g=H.color.g*ka.g;C.b=H.color.b*ka.b;C.updateStyleString();H.wireframe?d(C.__styleString,H.wireframe_linewidth):e(C.__styleString)}else H.wireframe?d(H.color.__styleString,H.wireframe_linewidth):e(H.color.__styleString)}else if(H instanceof THREE.MeshDepthMaterial){M=H.__2near;Y=H.__farPlusNear;q=H.__farMinusNear;J.r=J.g=J.b=1-M/(Y-R.positionScreen.z*q);I.r=I.g=I.b=1-M/(Y-aa.positionScreen.z*q);T.r=T.g=T.b=1-M/(Y-Z.positionScreen.z*q);N.r=(I.r+T.r)*0.5;N.g=(I.g+T.g)*0.5;N.b=(I.b+T.b)*0.5;t=g(J,I,T,N);f(Q,F,V,U,D,P,t,0,0,1,0,0,1)}else if(H instanceof THREE.MeshNormalMaterial){C.r=m(O.normalWorld.x);C.g=m(O.normalWorld.y);C.b=m(O.normalWorld.z);C.updateStyleString();H.wireframe?d(C.__styleString,H.wireframe_linewidth):e(C.__styleString)}}} function d(R,aa){if(h!=R)u.strokeStyle=h=R;if(n!=aa)u.lineWidth=n=aa;u.stroke();ha.inflate(aa*2)}function e(R){if(i!=R)u.fillStyle=i=R;u.fill()}function f(R,aa,Z,O,H,S,ca,X,$,ea,ba,fa,oa){var na,ia;na=ca.width-1;ia=ca.height-1;X*=na;$*=ia;ea*=na;ba*=ia;fa*=na;oa*=ia;Z-=R;O-=aa;H-=R;S-=aa;ea-=X;ba-=$;fa-=X;oa-=$;ia=1/(ea*oa-fa*ba);na=(oa*Z-ba*H)*ia;ba=(oa*O-ba*S)*ia;Z=(ea*H-fa*Z)*ia;O=(ea*S-fa*O)*ia;R=R-na*X-Z*$;aa=aa-ba*X-O*$;u.save();u.transform(na,ba,Z,O,R,aa);u.clip();u.drawImage(ca,0,0);u.restore()} function j(R){if(A!=R)u.globalAlpha=A=R}function k(R){if(l!=R){switch(R){case THREE.NormalBlending:u.globalCompositeOperation="source-over";break;case THREE.AdditiveBlending:u.globalCompositeOperation="lighter";break;case THREE.SubtractiveBlending:u.globalCompositeOperation="darker"}l=R}}function g(R,aa,Z,O){la[0]=p(0,y(255,~~(R.r*255)));la[1]=p(0,y(255,~~(R.g*255)));la[2]=p(0,y(255,~~(R.b*255)));la[4]=p(0,y(255,~~(aa.r*255)));la[5]=p(0,y(255,~~(aa.g*255)));la[6]=p(0,y(255,~~(aa.b*255)));la[8]=p(0, y(255,~~(Z.r*255)));la[9]=p(0,y(255,~~(Z.g*255)));la[10]=p(0,y(255,~~(Z.b*255)));la[12]=p(0,y(255,~~(O.r*255)));la[13]=p(0,y(255,~~(O.g*255)));la[14]=p(0,y(255,~~(O.b*255)));va.putImageData(Aa,0,0);ya.drawImage(wa,0,0);return xa}function m(R){return R<0?y((1+R)*0.5,0.5):0.5+y(R*0.5,0.5)}function c(R,aa){var Z=aa.x-R.x,O=aa.y-R.y,H=1/Math.sqrt(Z*Z+O*O);Z*=H;O*=H;aa.x+=Z;aa.y+=O;R.x-=Z;R.y-=O}var s=null,E=new THREE.Projector,r=document.createElement("canvas"),w,v,x,L,u=r.getContext("2d"),A=1,l=0,h= null,i=null,n=1,y=Math.min,p=Math.max,o,G,B,Q,F,V,U,D,P,C=new THREE.Color,J=new THREE.Color,I=new THREE.Color,T=new THREE.Color,N=new THREE.Color,M,Y,q,t,z,K,W,ga,ma,ua,pa=new THREE.Rectangle,qa=new THREE.Rectangle,ha=new THREE.Rectangle,za=false,ka=new THREE.Color,ja=new THREE.Color,ra=new THREE.Color,sa=new THREE.Color,Da=Math.PI*2,da=new THREE.Vector3,wa,va,Aa,la,xa,ya,ta=16;wa=document.createElement("canvas");wa.width=wa.height=2;va=wa.getContext("2d");va.fillStyle="rgba(0,0,0,1)";va.fillRect(0, 0,2,2);Aa=va.getImageData(0,0,2,2);la=Aa.data;xa=document.createElement("canvas");xa.width=xa.height=ta;ya=xa.getContext("2d");ya.translate(-ta/2,-ta/2);ya.scale(ta,ta);ta--;this.domElement=r;this.autoClear=true;this.setSize=function(R,aa){w=R;v=aa;x=w/2;L=v/2;r.width=w;r.height=v;pa.set(-x,-L,x,L)};this.clear=function(){if(!qa.isEmpty()){qa.inflate(1);qa.minSelf(pa);u.clearRect(qa.getX(),qa.getY(),qa.getWidth(),qa.getHeight());qa.empty()}};this.render=function(R,aa){var Z,O,H,S,ca,X,$,ea;u.setTransform(1, 0,0,-1,x,L);this.autoClear&&this.clear();s=E.projectScene(R,aa);if(za=R.lights.length>0){ca=R.lights;ja.setRGB(0,0,0);ra.setRGB(0,0,0);sa.setRGB(0,0,0);Z=0;for(O=ca.length;Z>1;Ca=ia.height>>1;oa=$.scale.x*x;na=$.scale.y*L;ea=oa*Ba;fa=na*Ca;ha.set(X.x-ea,X.y-fa,X.x+ea,X.y+fa);if(pa.instersects(ha)){u.save();u.translate(X.x,X.y);u.rotate(-$.rotation);u.scale(oa,-na);u.translate(-Ba,-Ca);u.drawImage(ia, 0,0);u.restore()}}}else if(ba instanceof THREE.ParticleCircleMaterial){if(za){ka.r=ja.r+ra.r+sa.r;ka.g=ja.g+ra.g+sa.g;ka.b=ja.b+ra.b+sa.b;C.r=ba.color.r*ka.r;C.g=ba.color.g*ka.g;C.b=ba.color.b*ka.b;C.updateStyleString()}else C.__styleString=ba.color.__styleString;ea=$.scale.x*x;fa=$.scale.y*L;ha.set(X.x-ea,X.y-fa,X.x+ea,X.y+fa);if(pa.instersects(ha)){ba=C.__styleString;if(i!=ba)u.fillStyle=i=ba;u.save();u.translate(X.x,X.y);u.rotate(-$.rotation);u.scale(ea,fa);u.beginPath();u.arc(0,0,1,0,Da,true); u.closePath();u.fill();u.restore()}}}}}else if(H instanceof THREE.RenderableLine){o=H.v1;G=H.v2;o.positionScreen.x*=x;o.positionScreen.y*=L;G.positionScreen.x*=x;G.positionScreen.y*=L;ha.addPoint(o.positionScreen.x,o.positionScreen.y);ha.addPoint(G.positionScreen.x,G.positionScreen.y);if(pa.instersects(ha)){S=0;for(ca=H.material.length;S0){I.r+=M.color.r*Y;I.g+=M.color.g*Y;I.b+=M.color.b*Y}}else if(M instanceof THREE.PointLight){o.sub(M.position,J.centroidWorld);o.normalize();Y=J.normalWorld.dot(o)*M.intensity;if(Y>0){I.r+=M.color.r*Y;I.g+=M.color.g*Y;I.b+=M.color.b*Y}}}}function b(C,J,I,T,N,M){F=e(V++);F.setAttribute("d","M "+C.positionScreen.x+ " "+C.positionScreen.y+" L "+J.positionScreen.x+" "+J.positionScreen.y+" L "+I.positionScreen.x+","+I.positionScreen.y+"z");if(N instanceof THREE.MeshBasicMaterial)l.__styleString=N.color.__styleString;else if(N instanceof THREE.MeshLambertMaterial)if(A){h.r=i.r;h.g=i.g;h.b=i.b;a(M,T,h);l.r=N.color.r*h.r;l.g=N.color.g*h.g;l.b=N.color.b*h.b;l.updateStyleString()}else l.__styleString=N.color.__styleString;else if(N instanceof THREE.MeshDepthMaterial){p=1-N.__2near/(N.__farPlusNear-T.z*N.__farMinusNear); l.setRGB(p,p,p)}else N instanceof THREE.MeshNormalMaterial&&l.setRGB(f(T.normalWorld.x),f(T.normalWorld.y),f(T.normalWorld.z));N.wireframe?F.setAttribute("style","fill: none; stroke: "+l.__styleString+"; stroke-width: "+N.wireframe_linewidth+"; stroke-opacity: "+N.opacity+"; stroke-linecap: "+N.wireframe_linecap+"; stroke-linejoin: "+N.wireframe_linejoin):F.setAttribute("style","fill: "+l.__styleString+"; fill-opacity: "+N.opacity);g.appendChild(F)}function d(C,J,I,T,N,M,Y){F=e(V++);F.setAttribute("d", "M "+C.positionScreen.x+" "+C.positionScreen.y+" L "+J.positionScreen.x+" "+J.positionScreen.y+" L "+I.positionScreen.x+","+I.positionScreen.y+" L "+T.positionScreen.x+","+T.positionScreen.y+"z");if(M instanceof THREE.MeshBasicMaterial)l.__styleString=M.color.__styleString;else if(M instanceof THREE.MeshLambertMaterial)if(A){h.r=i.r;h.g=i.g;h.b=i.b;a(Y,N,h);l.r=M.color.r*h.r;l.g=M.color.g*h.g;l.b=M.color.b*h.b;l.updateStyleString()}else l.__styleString=M.color.__styleString;else if(M instanceof THREE.MeshDepthMaterial){p= 1-M.__2near/(M.__farPlusNear-N.z*M.__farMinusNear);l.setRGB(p,p,p)}else M instanceof THREE.MeshNormalMaterial&&l.setRGB(f(N.normalWorld.x),f(N.normalWorld.y),f(N.normalWorld.z));M.wireframe?F.setAttribute("style","fill: none; stroke: "+l.__styleString+"; stroke-width: "+M.wireframe_linewidth+"; stroke-opacity: "+M.opacity+"; stroke-linecap: "+M.wireframe_linecap+"; stroke-linejoin: "+M.wireframe_linejoin):F.setAttribute("style","fill: "+l.__styleString+"; fill-opacity: "+M.opacity);g.appendChild(F)} function e(C){if(G[C]==null){G[C]=document.createElementNS("http://www.w3.org/2000/svg","path");P==0&&G[C].setAttribute("shape-rendering","crispEdges");return G[C]}return G[C]}function f(C){return C<0?Math.min((1+C)*0.5,0.5):0.5+Math.min(C*0.5,0.5)}var j=null,k=new THREE.Projector,g=document.createElementNS("http://www.w3.org/2000/svg","svg"),m,c,s,E,r,w,v,x,L=new THREE.Rectangle,u=new THREE.Rectangle,A=false,l=new THREE.Color(16777215),h=new THREE.Color(16777215),i=new THREE.Color(0),n=new THREE.Color(0), y=new THREE.Color(0),p,o=new THREE.Vector3,G=[],B=[],Q=[],F,V,U,D,P=1;this.domElement=g;this.autoClear=true;this.setQuality=function(C){switch(C){case "high":P=1;break;case "low":P=0}};this.setSize=function(C,J){m=C;c=J;s=m/2;E=c/2;g.setAttribute("viewBox",-s+" "+-E+" "+m+" "+c);g.setAttribute("width",m);g.setAttribute("height",c);L.set(-s,-E,s,E)};this.clear=function(){for(;g.childNodes.length>0;)g.removeChild(g.childNodes[0])};this.render=function(C,J){var I,T,N,M,Y,q,t,z;this.autoClear&&this.clear(); j=k.projectScene(C,J);D=U=V=0;if(A=C.lights.length>0){t=C.lights;i.setRGB(0,0,0);n.setRGB(0,0,0);y.setRGB(0,0,0);I=0;for(T=t.length;I= 0.0 )": "",i?"pointSpecularWeight = pow( pointDotNormalHalf, mShininess );":"",i?"pointDiffuse += mColor * pointDiffuseWeight;":"",i?"pointSpecular += mSpecular * pointSpecularWeight;":"",i?"}":"",h?"vec4 dirDiffuse = vec4( 0.0, 0.0, 0.0, 0.0 );":"",h?"vec4 dirSpecular = vec4( 0.0, 0.0, 0.0, 0.0 );":"",h?"for( int i = 0; i < MAX_DIR_LIGHTS; i++ ) {":"",h?"vec4 lDirection = viewMatrix * vec4( directionalLightDirection[ i ], 0.0 );":"",h?"vec3 dirVector = normalize( lDirection.xyz );":"",h?"vec3 dirHalfVector = normalize( lDirection.xyz + vViewPosition );": "",h?"float dirDotNormalHalf = dot( normal, dirHalfVector );":"",h?"float dirDiffuseWeight = max( dot( normal, dirVector ), 0.0 );":"",h?"float dirSpecularWeight = 0.0;":"",h?"if ( dirDotNormalHalf >= 0.0 )":"",h?"dirSpecularWeight = pow( dirDotNormalHalf, mShininess );":"",h?"dirDiffuse += mColor * dirDiffuseWeight;":"",h?"dirSpecular += mSpecular * dirSpecularWeight;":"",h?"}":"","vec4 totalLight = mAmbient;",h?"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}"].join("\n"); s=b(y,n);c.useProgram(s);f(s,["viewMatrix","modelViewMatrix","projectionMatrix","normalMatrix","objectMatrix","cameraPosition","enableLighting","ambientLightColor","material","mColor","mAmbient","mSpecular","mShininess","mOpacity","enableMap","tMap","enableCubeMap","tCube","mixEnvMap","mReflectivity","mRefractionRatio","useRefract","m2Near","mFarPlusNear","mFarMinusNear"]);h&&f(s,["directionalLightNumber","directionalLightColor","directionalLightDirection"]);i&&f(s,["pointLightNumber","pointLightColor", "pointLightPosition"]);c.uniform1i(s.uniforms.enableMap,0);c.uniform1i(s.uniforms.tMap,0);c.uniform1i(s.uniforms.enableCubeMap,0);c.uniform1i(s.uniforms.tCube,1);c.uniform1i(s.uniforms.mixEnvMap,0);c.uniform1i(s.uniforms.useRefract,0);j(s)})(a.directional,a.point);this.setSize=function(h,i){m.width=h;m.height=i;c.viewport(0,0,m.width,m.height)};this.clear=function(){c.clear(c.COLOR_BUFFER_BIT|c.DEPTH_BUFFER_BIT)};this.setupLights=function(h,i){var n,y,p,o,G,B=[],Q=[],F=[];o=[];G=[];c.uniform1i(h.uniforms.enableLighting, i.lights.length);n=0;for(y=i.lights.length;n=0;n--){y=h.__webGLObjects[n].__object;i==y&&h.__webGLObjects.splice(n,1)}};this.setupMatrices=function(h,i){h.autoUpdateMatrix&&h.updateMatrix();r.multiply(i.matrix,h.matrix);v.set(i.matrix.flatten());x.set(r.flatten());L.set(i.projectionMatrix.flatten());w=THREE.Matrix4.makeInvert3x3(r).transpose();u.set(w.m); A.set(h.matrix.flatten())};this.loadMatrices=function(h){c.uniformMatrix4fv(h.uniforms.viewMatrix,false,v);c.uniformMatrix4fv(h.uniforms.modelViewMatrix,false,x);c.uniformMatrix4fv(h.uniforms.projectionMatrix,false,L);c.uniformMatrix3fv(h.uniforms.normalMatrix,false,u);c.uniformMatrix4fv(h.uniforms.objectMatrix,false,A)};this.loadCamera=function(h,i){c.uniform3f(h.uniforms.cameraPosition,i.position.x,i.position.y,i.position.z)};this.setBlending=function(h){switch(h){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(h,i){if(h){!i||i=="ccw"?c.frontFace(c.CCW):c.frontFace(c.CW);if(h=="back")c.cullFace(c.BACK);else h=="front"?c.cullFace(c.FRONT):c.cullFace(c.FRONT_AND_BACK);c.enable(c.CULL_FACE)}else c.disable(c.CULL_FACE)}}; 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.faceMaterial=this.meshMaterial=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.material=null}; THREE.RenderableLine=function(){this.z=null;this.v1=new THREE.Vertex;this.v2=new THREE.Vertex;this.material=null}; var GeometryUtils={merge:function(a,b){var d=b instanceof THREE.Mesh,e=a.vertices.length,f=d?b.geometry:b,j=a.vertices,k=f.vertices,g=a.faces,m=f.faces,c=a.uvs;f=f.uvs;d&&b.updateMatrix();for(var s=0,E=k.length;s0||(c=this.vertices.push(new THREE.Vertex(new THREE.Vector3(s,k,E)))-1);m.push(c)}b.push(m)}var r,w,v;a=b.length;for(d=0;d0)for(e=0;e1){r=this.vertices[j].position.clone(); w=this.vertices[g].position.clone();v=this.vertices[m].position.clone();r.normalize();w.normalize();v.normalize();this.faces.push(new THREE.Face3(j,g,m,[new THREE.Vector3(r.x,r.y,r.z),new THREE.Vector3(w.x,w.y,w.z),new THREE.Vector3(v.x,v.y,v.z)]));this.uvs.push([c,s,x])}}}this.computeCentroids();this.computeNormals()};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 d=document.createElement("script");d.type="text/javascript";d.onload=b;d.src=a;document.getElementsByTagName("head")[0].appendChild(d)},loadAscii:function(a,b,d){var e=(new Date).getTime();a=new Worker(a);a.onmessage=function(f){THREE.Loader.prototype.createModel(f.data,b,d)};a.postMessage(e)},loadBinary:function(a,b,d){var e=(new Date).getTime();a=new Worker(a);var f=this.showProgress?THREE.Loader.prototype.updateProgress:null;a.onmessage=function(j){THREE.Loader.prototype.loadAjaxBuffers(j.data.buffers, j.data.materials,b,d,f)};a.onerror=function(j){alert("worker.onerror: "+j.message+"\n"+j.data);j.preventDefault()};a.postMessage(e)},loadAjaxBuffers:function(a,b,d,e,f){var j=new XMLHttpRequest,k=e+"/"+a,g=0;j.onreadystatechange=function(){if(j.readyState==4)j.status==200||j.status==0?THREE.Loader.prototype.createBinModel(j.responseText,d,e,b):alert("Couldn't load ["+k+"] ["+j.status+"]");else if(j.readyState==3){if(f){if(g==0)g=j.getResponseHeader("Content-Length");f({total:g,loaded:j.responseText.length})}}else if(j.readyState== 2)g=j.getResponseHeader("Content-Length")};j.open("GET",k,true);j.overrideMimeType("text/plain; charset=x-user-defined");j.setRequestHeader("Content-Type","text/plain");j.send(null)},createBinModel:function(a,b,d,e){var f=function(j){function k(q,t){var z=s(q,t),K=s(q,t+1),W=s(q,t+2),ga=s(q,t+3),ma=(ga<<1&255|W>>7)-127;z=(W&127)<<16|K<<8|z;if(z==0&&ma==-127)return 0;return(1-2*(ga>>7))*(1+z*Math.pow(2,-23))*Math.pow(2,ma)}function g(q,t){var z=s(q,t),K=s(q,t+1),W=s(q,t+2);return(s(q,t+3)<<24)+(W<< 16)+(K<<8)+z}function m(q,t){var z=s(q,t);return(s(q,t+1)<<8)+z}function c(q,t){var z=s(q,t);return z>127?z-256:z}function s(q,t){return q.charCodeAt(t)&255}function E(q){var t,z,K;t=g(a,q);z=g(a,q+n);K=g(a,q+y);q=m(a,q+p);THREE.Loader.prototype.f3(u,t,z,K,q)}function r(q){var t,z,K,W,ga,ma;t=g(a,q);z=g(a,q+n);K=g(a,q+y);W=m(a,q+p);ga=g(a,q+o);ma=g(a,q+G);q=g(a,q+B);THREE.Loader.prototype.f3n(u,h,t,z,K,W,ga,ma,q)}function w(q){var t,z,K,W;t=g(a,q);z=g(a,q+Q);K=g(a,q+F);W=g(a,q+V);q=m(a,q+U);THREE.Loader.prototype.f4(u, t,z,K,W,q)}function v(q){var t,z,K,W,ga,ma,ua,pa;t=g(a,q);z=g(a,q+Q);K=g(a,q+F);W=g(a,q+V);ga=m(a,q+U);ma=g(a,q+D);ua=g(a,q+P);pa=g(a,q+C);q=g(a,q+J);THREE.Loader.prototype.f4n(u,h,t,z,K,W,ga,ma,ua,pa,q)}function x(q){var t,z;t=g(a,q);z=g(a,q+I);q=g(a,q+T);THREE.Loader.prototype.uv3(u,i[t*2],i[t*2+1],i[z*2],i[z*2+1],i[q*2],i[q*2+1])}function L(q){var t,z,K;t=g(a,q);z=g(a,q+N);K=g(a,q+M);q=g(a,q+Y);THREE.Loader.prototype.uv4(u,i[t*2],i[t*2+1],i[z*2],i[z*2+1],i[K*2],i[K*2+1],i[q*2],i[q*2+1])}var u= this,A=0,l,h=[],i=[],n,y,p,o,G,B,Q,F,V,U,D,P,C,J,I,T,N,M,Y;THREE.Geometry.call(this);THREE.Loader.prototype.init_materials(u,e,j);l={signature:a.substr(A,8),header_bytes:s(a,A+8),vertex_coordinate_bytes:s(a,A+9),normal_coordinate_bytes:s(a,A+10),uv_coordinate_bytes:s(a,A+11),vertex_index_bytes:s(a,A+12),normal_index_bytes:s(a,A+13),uv_index_bytes:s(a,A+14),material_index_bytes:s(a,A+15),nvertices:g(a,A+16),nnormals:g(a,A+16+4),nuvs:g(a,A+16+8),ntri_flat:g(a,A+16+12),ntri_smooth:g(a,A+16+16),ntri_flat_uv:g(a, A+16+20),ntri_smooth_uv:g(a,A+16+24),nquad_flat:g(a,A+16+28),nquad_smooth:g(a,A+16+32),nquad_flat_uv:g(a,A+16+36),nquad_smooth_uv:g(a,A+16+40)};A+=l.header_bytes;n=l.vertex_index_bytes;y=l.vertex_index_bytes*2;p=l.vertex_index_bytes*3;o=l.vertex_index_bytes*3+l.material_index_bytes;G=l.vertex_index_bytes*3+l.material_index_bytes+l.normal_index_bytes;B=l.vertex_index_bytes*3+l.material_index_bytes+l.normal_index_bytes*2;Q=l.vertex_index_bytes;F=l.vertex_index_bytes*2;V=l.vertex_index_bytes*3;U=l.vertex_index_bytes* 4;D=l.vertex_index_bytes*4+l.material_index_bytes;P=l.vertex_index_bytes*4+l.material_index_bytes+l.normal_index_bytes;C=l.vertex_index_bytes*4+l.material_index_bytes+l.normal_index_bytes*2;J=l.vertex_index_bytes*4+l.material_index_bytes+l.normal_index_bytes*3;I=l.uv_index_bytes;T=l.uv_index_bytes*2;N=l.uv_index_bytes;M=l.uv_index_bytes*2;Y=l.uv_index_bytes*3;A+=function(q){var t,z,K,W=l.vertex_coordinate_bytes*3,ga=q+l.nvertices*W;for(q=q;q