// ThreeExtras.js r29 - 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,f=this.z;this.x=d*a.z-f*a.y;this.y=f*a.x-b*a.z;this.z=b*a.y-d*a.x;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,f){this.x=a||0;this.y=b||0;this.z=d||0;this.w=f||1}; THREE.Vector4.prototype={set:function(a,b,d,f){this.x=a;this.y=b;this.z=d;this.w=f;return this},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;this.w=a.w||1;return this},add:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;this.w=a.w+b.w;return this},addSelf:function(a){this.x+=a.x;this.y+=a.y;this.z+=a.z;this.w+=a.w;return this},sub:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;this.w=a.w-b.w;return this},subSelf:function(a){this.x-=a.x;this.y-=a.y;this.z-=a.z;this.w-=a.w; return this},multiplyScalar:function(a){this.x*=a;this.y*=a;this.z*=a;this.w*=a;return this},divideScalar:function(a){this.x/=a;this.y/=a;this.z/=a;this.w/=a;return this},lerpSelf:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;this.z+=(a.z-this.z)*b;this.w+=(a.w-this.w)*b},clone:function(){return new THREE.Vector4(this.x,this.y,this.z,this.w)},toString:function(){return"THREE.Vector4 ("+this.x+", "+this.y+", "+this.z+", "+this.w+")"}}; THREE.Ray=function(a,b){this.origin=a||new THREE.Vector3;this.direction=b||new THREE.Vector3}; THREE.Ray.prototype={intersectScene:function(a){var b,d,f=a.objects,g=[];a=0;for(b=f.length;a0&&K>0&&r+K<1}var d,f,g,i,k,c,j,y,s,D, q,w=a.geometry,v=w.vertices,z=[];d=0;for(f=w.faces.length;d= 0&&Math.min(g,j.getBottom())-Math.max(d,j.getTop())>=0};this.empty=function(){c=true;g=f=d=b=0;a()};this.isEmpty=function(){return c};this.toString=function(){return"THREE.Rectangle ( left: "+b+", right: "+f+", top: "+d+", bottom: "+g+", width: "+i+", 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 f=new THREE.Vector3,g=new THREE.Vector3,i=new THREE.Vector3;i.sub(a,b).normalize();f.cross(d,i).normalize();g.cross(i,f).normalize();this.n11=f.x;this.n12=f.y;this.n13=f.z;this.n14=-f.dot(a);this.n21=g.x;this.n22=g.y;this.n23=g.z;this.n24=-g.dot(a);this.n31=i.x;this.n32=i.y;this.n33=i.z;this.n34=-i.dot(a);this.n43=this.n42=this.n41=0;this.n44=1},transform:function(a){var b=a.x,d=a.y,f=a.z,g=a.w||1;a.x=this.n11*b+this.n12* d+this.n13*f+this.n14*g;a.y=this.n21*b+this.n22*d+this.n23*f+this.n24*g;a.z=this.n31*b+this.n32*d+this.n33*f+this.n34*g;g=this.n41*b+this.n42*d+this.n43*f+this.n44*g;if(a.w)a.w=g;else{b=1/g;a.x*=b;a.y*=b;a.z*=b}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){this.n11=a.n11*b.n11+a.n12*b.n21+a.n13*b.n31+a.n14*b.n41;this.n12=a.n11*b.n12+a.n12*b.n22+a.n13*b.n32+a.n14*b.n42;this.n13=a.n11*b.n13+a.n12*b.n23+a.n13*b.n33+a.n14*b.n43;this.n14=a.n11*b.n14+a.n12*b.n24+a.n13*b.n34+a.n14*b.n44;this.n21=a.n21*b.n11+a.n22*b.n21+a.n23*b.n31+a.n24*b.n41;this.n22=a.n21*b.n12+a.n22*b.n22+a.n23*b.n32+a.n24*b.n42;this.n23=a.n21*b.n13+a.n22*b.n23+a.n23*b.n33+a.n24*b.n43;this.n24=a.n21*b.n14+a.n22*b.n24+a.n23*b.n34+a.n24*b.n44;this.n31=a.n31*b.n11+a.n32* b.n21+a.n33*b.n31+a.n34*b.n41;this.n32=a.n31*b.n12+a.n32*b.n22+a.n33*b.n32+a.n34*b.n42;this.n33=a.n31*b.n13+a.n32*b.n23+a.n33*b.n33+a.n34*b.n43;this.n34=a.n31*b.n14+a.n32*b.n24+a.n33*b.n34+a.n34*b.n44;this.n41=a.n41*b.n11+a.n42*b.n21+a.n43*b.n31+a.n44*b.n41;this.n42=a.n41*b.n12+a.n42*b.n22+a.n43*b.n32+a.n44*b.n42;this.n43=a.n41*b.n13+a.n42*b.n23+a.n43*b.n33+a.n44*b.n43;this.n44=a.n41*b.n14+a.n42*b.n24+a.n43*b.n34+a.n44*b.n44},multiplySelf:function(a){var b=this.n11,d=this.n12,f=this.n13,g=this.n14, i=this.n21,k=this.n22,c=this.n23,j=this.n24,y=this.n31,s=this.n32,D=this.n33,q=this.n34,w=this.n41,v=this.n42,z=this.n43,K=this.n44;this.n11=b*a.n11+d*a.n21+f*a.n31+g*a.n41;this.n12=b*a.n12+d*a.n22+f*a.n32+g*a.n42;this.n13=b*a.n13+d*a.n23+f*a.n33+g*a.n43;this.n14=b*a.n14+d*a.n24+f*a.n34+g*a.n44;this.n21=i*a.n11+k*a.n21+c*a.n31+j*a.n41;this.n22=i*a.n12+k*a.n22+c*a.n32+j*a.n42;this.n23=i*a.n13+k*a.n23+c*a.n33+j*a.n43;this.n24=i*a.n14+k*a.n24+c*a.n34+j*a.n44;this.n31=y*a.n11+s*a.n21+D*a.n31+q*a.n41; this.n32=y*a.n12+s*a.n22+D*a.n32+q*a.n42;this.n33=y*a.n13+s*a.n23+D*a.n33+q*a.n43;this.n34=y*a.n14+s*a.n24+D*a.n34+q*a.n44;this.n41=w*a.n11+v*a.n21+z*a.n31+K*a.n41;this.n42=w*a.n12+v*a.n22+z*a.n32+K*a.n42;this.n43=w*a.n13+v*a.n23+z*a.n33+K*a.n43;this.n44=w*a.n14+v*a.n24+z*a.n34+K*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,f){var g=b[d];b[d]=b[f];b[f]=g}a(this,"n21","n12");a(this,"n31","n13"); a(this,"n32","n23");a(this,"n41","n14");a(this,"n42","n24");a(this,"n43","n34");return this},clone:function(){var a=new THREE.Matrix4;a.n11=this.n11;a.n12=this.n12;a.n13=this.n13;a.n14=this.n14;a.n21=this.n21;a.n22=this.n22;a.n23=this.n23;a.n24=this.n24;a.n31=this.n31;a.n32=this.n32;a.n33=this.n33;a.n34=this.n34;a.n41=this.n41;a.n42=this.n42;a.n43=this.n43;a.n44=this.n44;return a},flatten:function(){return[this.n11,this.n21,this.n31,this.n41,this.n12,this.n22,this.n32,this.n42,this.n13,this.n23,this.n33, this.n43,this.n14,this.n24,this.n34,this.n44]},toString:function(){return"| "+this.n11+" "+this.n12+" "+this.n13+" "+this.n14+" |\n| "+this.n21+" "+this.n22+" "+this.n23+" "+this.n24+" |\n| "+this.n31+" "+this.n32+" "+this.n33+" "+this.n34+" |\n| "+this.n41+" "+this.n42+" "+this.n43+" "+this.n44+" |"}};THREE.Matrix4.translationMatrix=function(a,b,d){var f=new THREE.Matrix4;f.n14=a;f.n24=b;f.n34=d;return f};THREE.Matrix4.scaleMatrix=function(a,b,d){var f=new THREE.Matrix4;f.n11=a;f.n22=b;f.n33=d;return f}; THREE.Matrix4.rotationXMatrix=function(a){var b=new THREE.Matrix4;b.n22=b.n33=Math.cos(a);b.n32=Math.sin(a);b.n23=-b.n32;return b};THREE.Matrix4.rotationYMatrix=function(a){var b=new THREE.Matrix4;b.n11=b.n33=Math.cos(a);b.n13=Math.sin(a);b.n31=-b.n13;return b};THREE.Matrix4.rotationZMatrix=function(a){var b=new THREE.Matrix4;b.n11=b.n22=Math.cos(a);b.n21=Math.sin(a);b.n12=-b.n21;return b}; THREE.Matrix4.rotationAxisAngleMatrix=function(a,b){var d=new THREE.Matrix4,f=Math.cos(b),g=Math.sin(b),i=1-f,k=a.x,c=a.y,j=a.z;d.n11=i*k*k+f;d.n12=i*k*c-g*j;d.n13=i*k*j+g*c;d.n21=i*k*c+g*j;d.n22=i*c*c+f;d.n23=i*c*j-g*k;d.n31=i*k*j-g*c;d.n32=i*c*j+g*k;d.n33=i*j*j+f;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],f=-b[10]*b[1]+b[2]*b[9],g=b[6]*b[1]-b[2]*b[5],i=-b[10]*b[4]+b[6]*b[8],k=b[10]*b[0]-b[2]*b[8],c=-b[6]*b[0]+b[2]*b[4],j=b[9]*b[4]-b[5]*b[8],y=-b[9]*b[0]+b[1]*b[8],s=b[5]*b[0]-b[1]*b[4];b=b[0]*d+b[1]*i+b[2]*j;if(b==0)throw"matrix not invertible";b=1/b;a.m[0]=b*d;a.m[1]=b*f;a.m[2]=b*g;a.m[3]=b*i;a.m[4]=b*k;a.m[5]=b*c;a.m[6]=b*j;a.m[7]=b*y;a.m[8]=b*s;return a}; THREE.Matrix4.makeFrustum=function(a,b,d,f,g,i){var k,c,j;k=new THREE.Matrix4;c=2*g/(b-a);j=2*g/(f-d);a=(b+a)/(b-a);d=(f+d)/(f-d);f=-(i+g)/(i-g);g=-2*i*g/(i-g);k.n11=c;k.n12=0;k.n13=a;k.n14=0;k.n21=0;k.n22=j;k.n23=d;k.n24=0;k.n31=0;k.n32=0;k.n33=f;k.n34=g;k.n41=0;k.n42=0;k.n43=-1;k.n44=0;return k};THREE.Matrix4.makePerspective=function(a,b,d,f){var g;a=d*Math.tan(a*Math.PI/360);g=-a;return THREE.Matrix4.makeFrustum(g*b,a*b,g,a,d,f)}; THREE.Matrix4.makeOrtho=function(a,b,d,f,g,i){var k,c,j,y;k=new THREE.Matrix4;c=b-a;j=d-f;y=i-g;a=(b+a)/c;d=(d+f)/j;g=(i+g)/y;k.n11=2/c;k.n12=0;k.n13=0;k.n14=-a;k.n21=0;k.n22=2/j;k.n23=0;k.n24=-d;k.n31=0;k.n32=0;k.n33=-2/y;k.n34=-g;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,f,g){this.a=a;this.b=b;this.c=d;this.centroid=new THREE.Vector3;this.normal=f instanceof THREE.Vector3?f:new THREE.Vector3;this.vertexNormals=f instanceof Array?f:[];this.material=g instanceof Array?g:[g]};THREE.Face3.prototype={toString:function(){return"THREE.Face3 ( "+this.a+", "+this.b+", "+this.c+" )"}}; THREE.Face4=function(a,b,d,f,g,i){this.a=a;this.b=b;this.c=d;this.d=f;this.centroid=new THREE.Vector3;this.normal=g instanceof THREE.Vector3?g:new THREE.Vector3;this.vertexNormals=g instanceof Array?g:[];this.material=i instanceof Array?i:[i]};THREE.Face4.prototype={toString:function(){return"THREE.Face4 ( "+this.a+", "+this.b+", "+this.c+" "+this.d+" )"}};THREE.UV=function(a,b){this.u=a||0;this.v=b||0}; THREE.UV.prototype={copy:function(a){this.u=a.u;this.v=a.v},toString:function(){return"THREE.UV ("+this.u+", "+this.v+")"}};THREE.Geometry=function(){this.vertices=[];this.faces=[];this.uvs=[]}; 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,f){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,f);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 D=[];b=0;for(d=s.length;b65535){y[c].counter+=1;j=y[c].hash+"_"+y[c].counter;if(this.materialFaceGroup[j]==undefined)this.materialFaceGroup[j]={faces:[],material:k,vertices:0}}this.materialFaceGroup[j].faces.push(f);this.materialFaceGroup[j].vertices+=i}};THREE.Mesh.prototype.normalizeUVs=function(){var a,b,d,f,g;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 (
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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 (
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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,f){this.image=a;this.loaded=false;this.mapping=b!==undefined?b:THREE.UVMapping;this.wrap_s=d!==undefined?d:THREE.ClampToEdge;this.wrap_t=f!==undefined?f: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.ReflectionMap=1;THREE.RefractionMap=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 (
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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(h,e){var m=0,r=1,p=h.z+h.w,o=e.z+e.w,x=-h.z+h.w,C=-e.z+e.w;if(p>=0&&o>=0&&x>=0&&C>=0)return true;else if(p<0&&o<0||x<0&&C<0)return false;else{if(p<0)m=Math.max(m,p/(p-o));else if(o<0)r=Math.min(r,p/(p-o));if(x<0)m=Math.max(m,x/(x-C));else if(C<0)r=Math.min(r,x/(x-C));if(r0&&A.z<1}I=B.geometry.faces;p=0;for(o=I.length;p0&&q.z<1){y=D[s]=D[s]||new THREE.RenderableParticle;y.x=q.x/q.w;y.y=q.y/q.w;y.z=q.z;y.rotation=B.rotation.z;y.scale.x=B.scale.x*Math.abs(y.x-(q.x+e.projectionMatrix.n11)/(q.w+e.projectionMatrix.n14));y.scale.y=B.scale.y*Math.abs(y.y-(q.y+e.projectionMatrix.n22)/(q.w+e.projectionMatrix.n24));y.material=B.material;b.push(y);s++}}}b.sort(function($,M){return M.z-$.z});return b};this.unprojectVector=function(h,e){var m=new THREE.Matrix4;m.multiply(THREE.Matrix4.makeInvert(e.matrix),THREE.Matrix4.makeInvert(e.projectionMatrix)); m.transform(h);return h}}; THREE.DOMRenderer=function(){THREE.Renderer.call(this);var a=null,b=new THREE.Projector,d,f,g,i;this.domElement=document.createElement("div");this.setSize=function(k,c){d=k;f=c;g=d/2;i=f/2};this.render=function(k,c){var j,y,s,D,q,w,v,z;a=b.projectScene(k,c);j=0;for(y=a.length;j0){N.r+=da.r*R;N.g+=da.g*R;N.b+=da.b*R}}else if(R instanceof THREE.PointLight){sa.sub(R.position,aa);sa.normalize();R=Y.dot(sa)*U;if(R>0){N.r+=da.r*R;N.g+=da.g*R;N.b+=da.b*R}}}}function b(P,aa,Y,N,F,R){if(F.opacity!=0){i(F.opacity);k(F.blending);S=P.positionScreen.x;B=P.positionScreen.y;V=aa.positionScreen.x; G=aa.positionScreen.y;E=Y.positionScreen.x;W=Y.positionScreen.y;var da=S,U=B,Z=V,ea=G,ca=E,ga=W;u.beginPath();u.moveTo(da,U);u.lineTo(Z,ea);u.lineTo(ca,ga);u.lineTo(da,U);u.closePath();if(F instanceof THREE.MeshBasicMaterial)if(F.map)g(S,B,V,G,E,W,F.map.image,N.uvs[0].u,N.uvs[0].v,N.uvs[1].u,N.uvs[1].v,N.uvs[2].u,N.uvs[2].v);else F.wireframe?d(F.color.__styleString,F.wireframe_linewidth):f(F.color.__styleString);else if(F instanceof THREE.MeshLambertMaterial){if(F.map&&!F.wireframe){g(S,B,V,G,E,W, F.map.image,N.uvs[0].u,N.uvs[0].v,N.uvs[1].u,N.uvs[1].v,N.uvs[2].u,N.uvs[2].v);k(THREE.SubtractiveBlending)}if(H)if(F.shading==THREE.SmoothShading&&!F.wireframe){I.r=A.r=L.r=ba.r;I.g=A.g=L.g=ba.g;I.b=A.b=L.b=ba.b;a(R,N.v1.positionWorld,N.vertexNormalsWorld[0],I);a(R,N.v2.positionWorld,N.vertexNormalsWorld[1],A);a(R,N.v3.positionWorld,N.vertexNormalsWorld[2],L);T.r=(A.r+L.r)*0.5;T.g=(A.g+L.g)*0.5;T.b=(A.b+L.b)*0.5;X=c(I,A,L,T);g(S,B,V,G,E,W,X,0,0,1,0,0,1)}else{Q.r=ba.r;Q.g=ba.g;Q.b=ba.b;a(R,N.centroidWorld, N.normalWorld,Q);O.r=F.color.r*Q.r;O.g=F.color.g*Q.g;O.b=F.color.b*Q.b;O.updateStyleString();F.wireframe?d(O.__styleString,F.wireframe_linewidth):f(O.__styleString)}else F.wireframe?d(F.color.__styleString,F.wireframe_linewidth):f(F.color.__styleString)}else if(F instanceof THREE.MeshDepthMaterial){$=F.__2near;M=F.__farPlusNear;J=F.__farMinusNear;I.r=I.g=I.b=1-$/(M-P.positionScreen.z*J);A.r=A.g=A.b=1-$/(M-aa.positionScreen.z*J);L.r=L.g=L.b=1-$/(M-Y.positionScreen.z*J);T.r=(A.r+L.r)*0.5;T.g=(A.g+L.g)* 0.5;T.b=(A.b+L.b)*0.5;X=c(I,A,L,T);g(S,B,V,G,E,W,X,0,0,1,0,0,1)}else if(F instanceof THREE.MeshNormalMaterial){O.r=j(N.normalWorld.x);O.g=j(N.normalWorld.y);O.b=j(N.normalWorld.z);O.updateStyleString();F.wireframe?d(O.__styleString,F.wireframe_linewidth):f(O.__styleString)}}}function d(P,aa){if(m!=P)u.strokeStyle=m=P;if(p!=aa)u.lineWidth=p=aa;u.stroke()}function f(P){if(r!=P)u.fillStyle=r=P;u.fill()}function g(P,aa,Y,N,F,R,da,U,Z,ea,ca,ga,la){var ja=da.width-1,ha=da.height-1;U*=ja;Z*=ha;ea*=ja;ca*= ha;ga*=ja;la*=ha;Y-=P;N-=aa;F-=P;R-=aa;ea-=U;ca-=Z;ga-=U;la-=Z;ha=1/(ea*la-ga*ca);ja=(la*Y-ca*F)*ha;ca=(la*N-ca*R)*ha;Y=(ea*F-ga*Y)*ha;N=(ea*R-ga*N)*ha;P=P-ja*U-Y*Z;aa=aa-ca*U-N*Z;u.save();u.transform(ja,ca,Y,N,P,aa);u.clip();u.drawImage(da,0,0);u.restore()}function i(P){if(h!=P)u.globalAlpha=h=P}function k(P){if(e!=P){switch(P){case THREE.NormalBlending:u.globalCompositeOperation="source-over";break;case THREE.AdditiveBlending:u.globalCompositeOperation="lighter";break;case THREE.SubtractiveBlending:u.globalCompositeOperation= "darker"}e=P}}function c(P,aa,Y,N){ia[0]=~~(P.r*255);ia[1]=~~(P.g*255);ia[2]=~~(P.b*255);ia[4]=~~(aa.r*255);ia[5]=~~(aa.g*255);ia[6]=~~(aa.b*255);ia[8]=~~(Y.r*255);ia[9]=~~(Y.g*255);ia[10]=~~(Y.b*255);ia[12]=~~(N.r*255);ia[13]=~~(N.g*255);ia[14]=~~(N.b*255);na.putImageData(ta,0,0);qa.drawImage(oa,0,0);return pa}function j(P){return P<0?Math.min((1+P)*0.5,0.5):0.5+Math.min(P*0.5,0.5)}function y(P,aa){var Y=aa.x-P.x,N=aa.y-P.y,F=1/Math.sqrt(Y*Y+N*N);Y*=F;N*=F;aa.x+=Y;aa.y+=N;P.x-=Y;P.y-=N}var s=null, D=new THREE.Projector,q=document.createElement("canvas"),w,v,z,K,u=q.getContext("2d"),h=1,e=0,m=null,r=null,p=1,o,x,C,S,B,V,G,E,W,O=new THREE.Color,I=new THREE.Color,A=new THREE.Color,L=new THREE.Color,T=new THREE.Color,$,M,J,X,l=new THREE.Rectangle,n=new THREE.Rectangle,t=new THREE.Rectangle,H=false,Q=new THREE.Color,ba=new THREE.Color,fa=new THREE.Color,ka=new THREE.Color,ra=Math.PI*2,sa=new THREE.Vector3;new THREE.UV;new THREE.UV;new THREE.UV;new THREE.UV;var oa,na,ta,ia,pa,qa,ma=16;oa=document.createElement("canvas"); oa.width=oa.height=2;na=oa.getContext("2d");na.fillStyle="rgba(0,0,0,1)";na.fillRect(0,0,2,2);ta=na.getImageData(0,0,2,2);ia=ta.data;pa=document.createElement("canvas");pa.width=pa.height=ma;qa=pa.getContext("2d");qa.translate(-ma/2,-ma/2);qa.scale(ma,ma);ma--;this.domElement=q;this.autoClear=true;this.setSize=function(P,aa){w=P;v=aa;z=w/2;K=v/2;q.width=w;q.height=v;l.set(-z,-K,z,K)};this.clear=function(){if(!n.isEmpty()){n.inflate(1);n.minSelf(l);u.clearRect(n.getX(),n.getY(),n.getWidth(),n.getHeight()); n.empty()}};this.render=function(P,aa){var Y,N,F,R,da,U,Z,ea;u.setTransform(1,0,0,-1,z,K);this.autoClear&&this.clear();s=D.projectScene(P,aa);if(H=P.lights.length>0){da=P.lights;ba.setRGB(0,0,0);fa.setRGB(0,0,0);ka.setRGB(0,0,0);Y=0;for(N=da.length;Y>1;va=ha.height>>1;la=Z.scale.x*z;ja=Z.scale.y*K;ea=la*ua;ga=ja*va;t.set(U.x-ea,U.y-ga,U.x+ea,U.y+ga);if(l.instersects(t)){u.save();u.translate(U.x,U.y); u.rotate(-Z.rotation);u.scale(la,-ja);u.translate(-ua,-va);u.drawImage(ha,0,0);u.restore()}}}else if(ca instanceof THREE.ParticleCircleMaterial){if(H){Q.r=ba.r+fa.r+ka.r;Q.g=ba.g+fa.g+ka.g;Q.b=ba.b+fa.b+ka.b;O.r=ca.color.r*Q.r;O.g=ca.color.g*Q.g;O.b=ca.color.b*Q.b;O.updateStyleString()}else O.__styleString=ca.color.__styleString;ea=Z.scale.x*z;ga=Z.scale.y*K;t.set(U.x-ea,U.y-ga,U.x+ea,U.y+ga);if(l.instersects(t)){ca=O.__styleString;if(r!=ca)u.fillStyle=r=ca;u.save();u.translate(U.x,U.y);u.rotate(-Z.rotation); u.scale(ea,ga);u.beginPath();u.arc(0,0,1,0,ra,true);u.closePath();u.fill();u.restore()}}}}}else if(F instanceof THREE.RenderableLine){o=F.v1;x=F.v2;o.positionScreen.x*=z;o.positionScreen.y*=K;x.positionScreen.x*=z;x.positionScreen.y*=K;t.addPoint(o.positionScreen.x,o.positionScreen.y);t.addPoint(x.positionScreen.x,x.positionScreen.y);if(l.instersects(t)){R=0;for(da=F.material.length;R0){T.r+=J.color.r*X;T.g+=J.color.g*X;T.b+=J.color.b*X}}else if(J instanceof THREE.PointLight){C.sub(J.position,L.centroidWorld);C.normalize();X=L.normalWorld.dot(C)*J.intensity;if(X>0){T.r+=J.color.r*X;T.g+=J.color.g*X;T.b+=J.color.b*X}}}}function b(A,L,T,$,M,J){G=f(E++);G.setAttribute("d","M "+A.positionScreen.x+ " "+A.positionScreen.y+" L "+L.positionScreen.x+" "+L.positionScreen.y+" L "+T.positionScreen.x+","+T.positionScreen.y+"z");if(M instanceof THREE.MeshBasicMaterial)e.__styleString=M.color.__styleString;else if(M instanceof THREE.MeshLambertMaterial)if(h){m.r=r.r;m.g=r.g;m.b=r.b;a(J,$,m);e.r=M.color.r*m.r;e.g=M.color.g*m.g;e.b=M.color.b*m.b;e.updateStyleString()}else e.__styleString=M.color.__styleString;else if(M instanceof THREE.MeshDepthMaterial){x=1-M.__2near/(M.__farPlusNear-$.z*M.__farMinusNear); e.setRGB(x,x,x)}else M instanceof THREE.MeshNormalMaterial&&e.setRGB(g($.normalWorld.x),g($.normalWorld.y),g($.normalWorld.z));M.wireframe?G.setAttribute("style","fill: none; stroke: "+e.__styleString+"; stroke-width: "+M.wireframe_linewidth+"; stroke-opacity: "+M.opacity+"; stroke-linecap: "+M.wireframe_linecap+"; stroke-linejoin: "+M.wireframe_linejoin):G.setAttribute("style","fill: "+e.__styleString+"; fill-opacity: "+M.opacity);c.appendChild(G)}function d(A,L,T,$,M,J,X){G=f(E++);G.setAttribute("d", "M "+A.positionScreen.x+" "+A.positionScreen.y+" L "+L.positionScreen.x+" "+L.positionScreen.y+" L "+T.positionScreen.x+","+T.positionScreen.y+" L "+$.positionScreen.x+","+$.positionScreen.y+"z");if(J instanceof THREE.MeshBasicMaterial)e.__styleString=J.color.__styleString;else if(J instanceof THREE.MeshLambertMaterial)if(h){m.r=r.r;m.g=r.g;m.b=r.b;a(X,M,m);e.r=J.color.r*m.r;e.g=J.color.g*m.g;e.b=J.color.b*m.b;e.updateStyleString()}else e.__styleString=J.color.__styleString;else if(J instanceof THREE.MeshDepthMaterial){x= 1-J.__2near/(J.__farPlusNear-M.z*J.__farMinusNear);e.setRGB(x,x,x)}else J instanceof THREE.MeshNormalMaterial&&e.setRGB(g(M.normalWorld.x),g(M.normalWorld.y),g(M.normalWorld.z));J.wireframe?G.setAttribute("style","fill: none; stroke: "+e.__styleString+"; stroke-width: "+J.wireframe_linewidth+"; stroke-opacity: "+J.opacity+"; stroke-linecap: "+J.wireframe_linecap+"; stroke-linejoin: "+J.wireframe_linejoin):G.setAttribute("style","fill: "+e.__styleString+"; fill-opacity: "+J.opacity);c.appendChild(G)} function f(A){if(S[A]==null){S[A]=document.createElementNS("http://www.w3.org/2000/svg","path");I==0&&S[A].setAttribute("shape-rendering","crispEdges");return S[A]}return S[A]}function g(A){return A<0?Math.min((1+A)*0.5,0.5):0.5+Math.min(A*0.5,0.5)}var i=null,k=new THREE.Projector,c=document.createElementNS("http://www.w3.org/2000/svg","svg"),j,y,s,D,q,w,v,z,K=new THREE.Rectangle,u=new THREE.Rectangle,h=false,e=new THREE.Color(16777215),m=new THREE.Color(16777215),r=new THREE.Color(0),p=new THREE.Color(0), o=new THREE.Color(0),x,C=new THREE.Vector3,S=[],B=[],V=[],G,E,W,O,I=1;this.domElement=c;this.autoClear=true;this.setQuality=function(A){switch(A){case "high":I=1;break;case "low":I=0}};this.setSize=function(A,L){j=A;y=L;s=j/2;D=y/2;c.setAttribute("viewBox",-s+" "+-D+" "+j+" "+y);c.setAttribute("width",j);c.setAttribute("height",y);K.set(-s,-D,s,D)};this.clear=function(){for(;c.childNodes.length>0;)c.removeChild(c.childNodes[0])};this.render=function(A,L){var T,$,M,J,X,l,n,t;this.autoClear&&this.clear(); i=k.projectScene(A,L);O=W=E=0;if(h=A.lights.length>0){n=A.lights;r.setRGB(0,0,0);p.setRGB(0,0,0);o.setRGB(0,0,0);T=0;for($=n.length;T<$;T++){M=n[T];J=M.color;if(M instanceof THREE.AmbientLight){r.r+=J.r;r.g+=J.g;r.b+=J.b}else if(M instanceof THREE.DirectionalLight){p.r+=J.r;p.g+=J.g;p.b+=J.b}else if(M instanceof THREE.PointLight){o.r+=J.r;o.g+=J.g;o.b+=J.b}}}T=0;for($=i.length;T<$;T++){n=i[T];u.empty();if(n instanceof THREE.RenderableParticle){q=n;q.x*=s;q.y*=-D;M=0;for(J=n.material.length;M= 0.0 )": "",e?"pointSpecularWeight = pow( pointDotNormalHalf, mShininess );":"",e?"pointDiffuse += mColor * pointDiffuseWeight;":"",e?"pointSpecular += mSpecular * pointSpecularWeight;":"",e?"}":"",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;":"",e?"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"); j=b(r,m);c.useProgram(j);d(j,["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&&d(j,["directionalLightNumber","directionalLightColor","directionalLightDirection"]);e&&d(j,["pointLightNumber","pointLightColor", "pointLightPosition"]);c.uniform1i(j.uniforms.enableMap,0);c.uniform1i(j.uniforms.tMap,0);c.uniform1i(j.uniforms.enableCubeMap,0);c.uniform1i(j.uniforms.tCube,1);c.uniform1i(j.uniforms.mixEnvMap,0);c.uniform1i(j.uniforms.useRefract,0);f(j)})(a.directional,a.point);this.setSize=function(h,e){k.width=h;k.height=e;c.viewport(0,0,k.width,k.height)};this.clear=function(){c.clear(c.COLOR_BUFFER_BIT|c.DEPTH_BUFFER_BIT)};this.setupLights=function(h,e){var m,r,p,o,x,C=[],S=[],B=[];o=[];x=[];c.uniform1i(h.uniforms.enableLighting, e.lights.length);m=0;for(r=e.lights.length;m=0;m--){r=h.__webGLObjects[m].__object;e==r&&h.__webGLObjects.splice(m,1)}};this.setupMatrices=function(h, e){h.autoUpdateMatrix&&h.updateMatrix();s.multiply(e.matrix,h.matrix);q.set(e.matrix.flatten());w.set(s.flatten());v.set(e.projectionMatrix.flatten());D=THREE.Matrix4.makeInvert3x3(s).transpose();z.set(D.m);K.set(h.matrix.flatten())};this.loadMatrices=function(h){c.uniformMatrix4fv(h.uniforms.viewMatrix,false,q);c.uniformMatrix4fv(h.uniforms.modelViewMatrix,false,w);c.uniformMatrix4fv(h.uniforms.projectionMatrix,false,v);c.uniformMatrix3fv(h.uniforms.normalMatrix,false,z);c.uniformMatrix4fv(h.uniforms.objectMatrix, false,K)};this.loadCamera=function(h,e){c.uniform3f(h.uniforms.cameraPosition,e.position.x,e.position.y,e.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,e){if(h){!e||e=="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=[new THREE.Vector3,new THREE.Vector3,new THREE.Vector3];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,f=a.vertices.length,g=d?b.geometry:b,i=a.vertices,k=g.vertices,c=a.faces,j=g.faces,y=a.uvs;g=g.uvs;d&&b.updateMatrix();for(var s=0,D=k.length;s0||(y=this.vertices.push(new THREE.Vertex(new THREE.Vector3(s,k,D)))-1);j.push(y)}b.push(j)}var q,w,v;a=b.length;for(d=0;d0)for(f=0;f1){q=this.vertices[i].position.clone(); w=this.vertices[c].position.clone();v=this.vertices[j].position.clone();q.normalize();w.normalize();v.normalize();this.faces.push(new THREE.Face3(i,c,j,[new THREE.Vector3(q.x,q.y,q.z),new THREE.Vector3(w.x,w.y,w.z),new THREE.Vector3(v.x,v.y,v.z)]));this.uvs.push([y,s,z])}}}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 f=(new Date).getTime();a=new Worker(a);a.onmessage=function(g){THREE.Loader.prototype.createModel(g.data,b,d)};a.postMessage(f)},loadBinary:function(a,b,d){var f=(new Date).getTime();a=new Worker(a);var g=this.showProgress?THREE.Loader.prototype.updateProgress:null;a.onmessage=function(i){THREE.Loader.prototype.loadAjaxBuffers(i.data.buffers, i.data.materials,b,d,g)};a.onerror=function(i){alert("worker.onerror: "+i.message+"\n"+i.data);i.preventDefault()};a.postMessage(f)},loadAjaxBuffers:function(a,b,d,f,g){var i=new XMLHttpRequest,k=f+"/"+a,c=0;i.onreadystatechange=function(){if(i.readyState==4)i.status==200||i.status==0?THREE.Loader.prototype.createBinModel(i.responseText,d,f,b):alert("Couldn't load ["+k+"] ["+i.status+"]");else if(i.readyState==3){if(g){if(c==0)c=i.getResponseHeader("Content-Length");g({total:c,loaded:i.responseText.length})}}else if(i.readyState== 2)c=i.getResponseHeader("Content-Length")};i.open("GET",k,true);i.overrideMimeType("text/plain; charset=x-user-defined");i.setRequestHeader("Content-Type","text/plain");i.send(null)},createBinModel:function(a,b,d,f){var g=function(i){function k(l,n){var t=s(l,n),H=s(l,n+1),Q=s(l,n+2),ba=s(l,n+3),fa=(ba<<1&255|Q>>7)-127;t=(Q&127)<<16|H<<8|t;if(t==0&&fa==-127)return 0;return(1-2*(ba>>7))*(1+t*Math.pow(2,-23))*Math.pow(2,fa)}function c(l,n){var t=s(l,n),H=s(l,n+1),Q=s(l,n+2);return(s(l,n+3)<<24)+(Q<< 16)+(H<<8)+t}function j(l,n){var t=s(l,n);return(s(l,n+1)<<8)+t}function y(l,n){var t=s(l,n);return t>127?t-256:t}function s(l,n){return l.charCodeAt(n)&255}function D(l){var n,t,H;n=c(a,l);t=c(a,l+p);H=c(a,l+o);l=j(a,l+x);THREE.Loader.prototype.f3(u,n,t,H,l)}function q(l){var n,t,H,Q,ba,fa;n=c(a,l);t=c(a,l+p);H=c(a,l+o);Q=j(a,l+x);ba=c(a,l+C);fa=c(a,l+S);l=c(a,l+B);THREE.Loader.prototype.f3n(u,m,n,t,H,Q,ba,fa,l)}function w(l){var n,t,H,Q;n=c(a,l);t=c(a,l+V);H=c(a,l+G);Q=c(a,l+E);l=j(a,l+W);THREE.Loader.prototype.f4(u, n,t,H,Q,l)}function v(l){var n,t,H,Q,ba,fa,ka,ra;n=c(a,l);t=c(a,l+V);H=c(a,l+G);Q=c(a,l+E);ba=j(a,l+W);fa=c(a,l+O);ka=c(a,l+I);ra=c(a,l+A);l=c(a,l+L);THREE.Loader.prototype.f4n(u,m,n,t,H,Q,ba,fa,ka,ra,l)}function z(l){var n,t;n=c(a,l);t=c(a,l+T);l=c(a,l+$);THREE.Loader.prototype.uv3(u,r[n*2],r[n*2+1],r[t*2],r[t*2+1],r[l*2],r[l*2+1])}function K(l){var n,t,H;n=c(a,l);t=c(a,l+M);H=c(a,l+J);l=c(a,l+X);THREE.Loader.prototype.uv4(u,r[n*2],r[n*2+1],r[t*2],r[t*2+1],r[H*2],r[H*2+1],r[l*2],r[l*2+1])}var u= this,h=0,e,m=[],r=[],p,o,x,C,S,B,V,G,E,W,O,I,A,L,T,$,M,J,X;THREE.Geometry.call(this);THREE.Loader.prototype.init_materials(u,f,i);e={signature:a.substr(h,8),header_bytes:s(a,h+8),vertex_coordinate_bytes:s(a,h+9),normal_coordinate_bytes:s(a,h+10),uv_coordinate_bytes:s(a,h+11),vertex_index_bytes:s(a,h+12),normal_index_bytes:s(a,h+13),uv_index_bytes:s(a,h+14),material_index_bytes:s(a,h+15),nvertices:c(a,h+16),nnormals:c(a,h+16+4),nuvs:c(a,h+16+8),ntri_flat:c(a,h+16+12),ntri_smooth:c(a,h+16+16),ntri_flat_uv:c(a, h+16+20),ntri_smooth_uv:c(a,h+16+24),nquad_flat:c(a,h+16+28),nquad_smooth:c(a,h+16+32),nquad_flat_uv:c(a,h+16+36),nquad_smooth_uv:c(a,h+16+40)};h+=e.header_bytes;p=e.vertex_index_bytes;o=e.vertex_index_bytes*2;x=e.vertex_index_bytes*3;C=e.vertex_index_bytes*3+e.material_index_bytes;S=e.vertex_index_bytes*3+e.material_index_bytes+e.normal_index_bytes;B=e.vertex_index_bytes*3+e.material_index_bytes+e.normal_index_bytes*2;V=e.vertex_index_bytes;G=e.vertex_index_bytes*2;E=e.vertex_index_bytes*3;W=e.vertex_index_bytes* 4;O=e.vertex_index_bytes*4+e.material_index_bytes;I=e.vertex_index_bytes*4+e.material_index_bytes+e.normal_index_bytes;A=e.vertex_index_bytes*4+e.material_index_bytes+e.normal_index_bytes*2;L=e.vertex_index_bytes*4+e.material_index_bytes+e.normal_index_bytes*3;T=e.uv_index_bytes;$=e.uv_index_bytes*2;M=e.uv_index_bytes;J=e.uv_index_bytes*2;X=e.uv_index_bytes*3;h+=function(l){var n,t,H,Q=e.vertex_coordinate_bytes*3,ba=l+e.nvertices*Q;for(l=l;l