// ThreeCanvas.js r40 - http://github.com/mrdoob/three.js var THREE=THREE||{};if(!window.Int32Array){window.Int32Array=Array;window.Float32Array=Array}THREE.Color=function(a){this.setHex(a)}; THREE.Color.prototype={autoUpdate:!0,copy:function(a){this.r=a.r;this.g=a.g;this.b=a.b;this.hex=a.hex;this.__styleString=a.__styleString},setRGB:function(a,b,c){this.r=a;this.g=b;this.b=c;if(this.autoUpdate){this.updateHex();this.updateStyleString()}},setHSV:function(a,b,c){this.h=a;this.s=b;this.v=c;var d,e,h,f,k,g;if(c==0)d=e=h=0;else{f=Math.floor(a*6);k=a*6-f;a=c*(1-b);g=c*(1-b*k);b=c*(1-b*(1-k));switch(f){case 1:d=g;e=c;h=a;break;case 2:d=a;e=c;h=b;break;case 3:d=a;e=g;h=c;break;case 4:d=b;e= a;h=c;break;case 5:d=c;e=a;h=g;break;case 6:case 0:d=c;e=b;h=a}}this.r=d;this.g=e;this.b=h;if(this.autoUpdate){this.updateHex();this.updateStyleString()}},updateHSV:function(){this.v=this.s=this.h=0;var a=Math.max(Math.max(this.r,this.g),this.b),b=Math.min(Math.min(this.r,this.g),this.b),c;if(b==a)b=c=0;else{c=a-b;b=c/a;c=this.r==a?(this.g-this.b)/c:this.g==a?2+(this.b-this.r)/c:4+(this.r-this.g)/c;c/=6;c<0&&(c+=1);c>1&&(c-=1)}this.h=c;this.s=b;this.v=a},setHex:function(a){this.hex=~~a&16777215;if(this.autoUpdate){this.updateRGB(); this.updateStyleString()}},updateHex:function(){this.hex=~~(this.r*255)<<16^~~(this.g*255)<<8^~~(this.b*255)},updateRGB:function(){this.r=(this.hex>>16&255)/255;this.g=(this.hex>>8&255)/255;this.b=(this.hex&255)/255},updateStyleString:function(){this.__styleString="rgb("+~~(this.r*255)+","+~~(this.g*255)+","+~~(this.b*255)+")"},clone:function(){return new THREE.Color(this.hex)}};THREE.Vector2=function(a,b){this.set(a||0,b||0)}; THREE.Vector2.prototype={set:function(a,b){this.x=a;this.y=b;return this},copy:function(a){this.set(a.x,a.y);return this},addSelf:function(a){this.set(this.x+a.x,this.y+a.y);return this},add:function(a,b){this.set(a.x+b.x,a.y+b.y);return this},subSelf:function(a){this.set(this.x-a.x,this.y-a.y);return this},sub:function(a,b){this.set(a.x-b.x,a.y-b.y);return this},multiplyScalar:function(a){this.set(this.x*a,this.y*a);return this},negate:function(){this.set(-this.x,-this.y);return this},unit:function(){this.multiplyScalar(1/ this.length());return this},length:function(){return Math.sqrt(this.lengthSq())},lengthSq:function(){return this.x*this.x+this.y*this.y},clone:function(){return new THREE.Vector2(this.x,this.y)}};THREE.Vector3=function(a,b,c){this.set(a||0,b||0,c||0)}; THREE.Vector3.prototype={set:function(a,b,c){this.x=a;this.y=b;this.z=c;return this},copy:function(a){this.set(a.x,a.y,a.z);return this},add:function(a,b){this.set(a.x+b.x,a.y+b.y,a.z+b.z);return this},addSelf:function(a){this.set(this.x+a.x,this.y+a.y,this.z+a.z);return this},addScalar:function(a){this.set(this.x+a,this.y+a,this.z+a);return this},sub:function(a,b){this.set(a.x-b.x,a.y-b.y,a.z-b.z);return this},subSelf:function(a){this.set(this.x-a.x,this.y-a.y,this.z-a.z);return this},cross:function(a, b){this.set(a.y*b.z-a.z*b.y,a.z*b.x-a.x*b.z,a.x*b.y-a.y*b.x);return this},crossSelf:function(a){var b=this.x,c=this.y,d=this.z;this.set(c*a.z-d*a.y,d*a.x-b*a.z,b*a.y-c*a.x);return this},multiply:function(a,b){this.set(a.x*b.x,a.y*b.y,a.z*b.z);return this},multiplySelf:function(a){this.set(this.x*a.x,this.y*a.y,this.z*a.z);return this},multiplyScalar:function(a){this.set(this.x*a,this.y*a,this.z*a);return this},divideSelf:function(a){this.set(this.x/a.x,this.y/a.y,this.z/a.z);return this},divideScalar:function(a){this.set(this.x/ a,this.y/a,this.z/a);return this},negate:function(){this.set(-this.x,-this.y,-this.z);return this},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){var b=this.x-a.x,c=this.y-a.y;a=this.z-a.z;return b*b+c*c+a*a},length:function(){return Math.sqrt(this.lengthSq())},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},lengthManhattan:function(){return this.x+this.y+this.z},normalize:function(){var a= this.length();a>0?this.multiplyScalar(1/a):this.set(0,0,0);return this},setPositionFromMatrix:function(a){this.x=a.n14;this.y=a.n24;this.z=a.n34},setRotationFromMatrix:function(a){var b=Math.cos(this.y);this.y=Math.asin(a.n13);if(Math.abs(b)>1.0E-5){this.x=Math.atan2(-a.n23/b,a.n33/b);this.z=Math.atan2(-a.n12/b,a.n11/b)}else{this.x=0;this.z=Math.atan2(a.n21,a.n22)}},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)}};THREE.Vector4=function(a,b,c,d){this.set(a||0,b||0,c||0,d||1)}; THREE.Vector4.prototype={set:function(a,b,c,d){this.x=a;this.y=b;this.z=c;this.w=d;return this},copy:function(a){this.set(a.x,a.y,a.z,a.w||1);return this},add:function(a,b){this.set(a.x+b.x,a.y+b.y,a.z+b.z,a.w+b.w);return this},addSelf:function(a){this.set(this.x+a.x,this.y+a.y,this.z+a.z,this.w+a.w);return this},sub:function(a,b){this.set(a.x-b.x,a.y-b.y,a.z-b.z,a.w-b.w);return this},subSelf:function(a){this.set(this.x-a.x,this.y-a.y,this.z-a.z,this.w-a.w);return this},multiplyScalar:function(a){this.set(this.x* a,this.y*a,this.z*a,this.w*a);return this},divideScalar:function(a){this.set(this.x/a,this.y/a,this.z/a,this.w/a);return this},lerpSelf:function(a,b){this.set(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)}};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,c,d=a.objects,e=[];a=0;for(b=d.length;a0&&D>0&&s+D<1}var c,d,e,h,f,k,g,i,n,j, p,r=a.geometry,y=r.vertices,A=[];c=0;for(d=r.faces.length;c0:n<0)){i=i.dot((new THREE.Vector3).sub(h,j))/ n;j=j.addSelf(p.multiplyScalar(i));if(e instanceof THREE.Face3){if(b(j,h,f,k)){e={distance:this.origin.distanceTo(j),point:j,face:e,object:a};A.push(e)}}else if(e instanceof THREE.Face4&&(b(j,h,f,g)||b(j,f,k,g))){e={distance:this.origin.distanceTo(j),point:j,face:e,object:a};A.push(e)}}}return A}}; THREE.Rectangle=function(){function a(){h=d-b;f=e-c}var b,c,d,e,h,f,k=!0;this.getX=function(){return b};this.getY=function(){return c};this.getWidth=function(){return h};this.getHeight=function(){return f};this.getLeft=function(){return b};this.getTop=function(){return c};this.getRight=function(){return d};this.getBottom=function(){return e};this.set=function(g,i,n,j){k=!1;b=g;c=i;d=n;e=j;a()};this.addPoint=function(g,i){if(k){k=!1;b=g;c=i;d=g;e=i}else{b=bg?d:g;e=e>i?e:i}a()}; this.add3Points=function(g,i,n,j,p,r){if(k){k=!1;b=gn?g>p?g:p:n>p?n:p;e=i>j?i>r?i:r:j>r?j:r}else{b=gn?g>p?g>d?g:d:p>d?p:d:n>p?n>d?n:d:p>d?p:d;e=i>j?i>r?i>e?i:e:r>e?r:e:j>r?j>e?j:e:r>e?r:e}a()};this.addRectangle=function(g){if(k){k=!1;b=g.getLeft();c=g.getTop();d=g.getRight();e=g.getBottom()}else{b=bg.getRight()? d:g.getRight();e=e>g.getBottom()?e:g.getBottom()}a()};this.inflate=function(g){b-=g;c-=g;d+=g;e+=g;a()};this.minSelf=function(g){b=b>g.getLeft()?b:g.getLeft();c=c>g.getTop()?c:g.getTop();d=d=0&&Math.min(e,g.getBottom())-Math.max(c,g.getTop())>=0};this.empty=function(){k=!0;e=d=c=b=0;a()};this.isEmpty=function(){return k}}; THREE.Matrix3=function(){this.m=[]};THREE.Matrix3.prototype={transpose:function(){var a,b=this.m;a=b[1];b[1]=b[3];b[3]=a;a=b[2];b[2]=b[6];b[6]=a;a=b[5];b[5]=b[7];b[7]=a;return this},transposeIntoArray:function(a){var b=this.m;a[0]=b[0];a[1]=b[3];a[2]=b[6];a[3]=b[1];a[4]=b[4];a[5]=b[7];a[6]=b[2];a[7]=b[5];a[8]=b[8];return this}}; THREE.Matrix4=function(a,b,c,d,e,h,f,k,g,i,n,j,p,r,y,A){this.set(a||1,b||0,c||0,d||0,e||0,h||1,f||0,k||0,g||0,i||0,n||1,j||0,p||0,r||0,y||0,A||1);this.flat=Array(16);this.m33=new THREE.Matrix3}; THREE.Matrix4.prototype={set:function(a,b,c,d,e,h,f,k,g,i,n,j,p,r,y,A){this.n11=a;this.n12=b;this.n13=c;this.n14=d;this.n21=e;this.n22=h;this.n23=f;this.n24=k;this.n31=g;this.n32=i;this.n33=n;this.n34=j;this.n41=p;this.n42=r;this.n43=y;this.n44=A;return this},identity:function(){this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1);return this},copy:function(a){this.set(a.n11,a.n12,a.n13,a.n14,a.n21,a.n22,a.n23,a.n24,a.n31,a.n32,a.n33,a.n34,a.n41,a.n42,a.n43,a.n44);return this},lookAt:function(a,b,c){var d=THREE.Matrix4.__v1, e=THREE.Matrix4.__v2,h=THREE.Matrix4.__v3;h.sub(a,b).normalize();if(h.length()===0)h.z=1;d.cross(c,h).normalize();if(d.length()===0){h.x+=1.0E-4;d.cross(c,h).normalize()}e.cross(h,d).normalize();this.n11=d.x;this.n12=e.x;this.n13=h.x;this.n21=d.y;this.n22=e.y;this.n23=h.y;this.n31=d.z;this.n32=e.z;this.n33=h.z;return this},multiplyVector3:function(a){var b=a.x,c=a.y,d=a.z,e=1/(this.n41*b+this.n42*c+this.n43*d+this.n44);a.x=(this.n11*b+this.n12*c+this.n13*d+this.n14)*e;a.y=(this.n21*b+this.n22*c+this.n23* d+this.n24)*e;a.z=(this.n31*b+this.n32*c+this.n33*d+this.n34)*e;return a},multiplyVector4:function(a){var b=a.x,c=a.y,d=a.z,e=a.w;a.x=this.n11*b+this.n12*c+this.n13*d+this.n14*e;a.y=this.n21*b+this.n22*c+this.n23*d+this.n24*e;a.z=this.n31*b+this.n32*c+this.n33*d+this.n34*e;a.w=this.n41*b+this.n42*c+this.n43*d+this.n44*e;return a},rotateAxis:function(a){var b=a.x,c=a.y,d=a.z;a.x=b*this.n11+c*this.n12+d*this.n13;a.y=b*this.n21+c*this.n22+d*this.n23;a.z=b*this.n31+c*this.n32+d*this.n33;a.normalize(); 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 c=a.n11,d=a.n12,e=a.n13,h=a.n14,f=a.n21,k=a.n22,g=a.n23,i=a.n24,n=a.n31,j=a.n32,p=a.n33,r=a.n34,y=a.n41,A=a.n42,D=a.n43,z=a.n44,T=b.n11,U=b.n12,X=b.n13,s=b.n14,o=b.n21,L=b.n22, R=b.n23,aa=b.n24,ba=b.n31,w=b.n32,u=b.n33,H=b.n34;this.n11=c*T+d*o+e*ba;this.n12=c*U+d*L+e*w;this.n13=c*X+d*R+e*u;this.n14=c*s+d*aa+e*H+h;this.n21=f*T+k*o+g*ba;this.n22=f*U+k*L+g*w;this.n23=f*X+k*R+g*u;this.n24=f*s+k*aa+g*H+i;this.n31=n*T+j*o+p*ba;this.n32=n*U+j*L+p*w;this.n33=n*X+j*R+p*u;this.n34=n*s+j*aa+p*H+r;this.n41=y*T+A*o+D*ba;this.n42=y*U+A*L+D*w;this.n43=y*X+A*R+D*u;this.n44=y*s+A*aa+D*H+z;return this},multiplyToArray:function(a,b,c){this.multiply(a,b);c[0]=this.n11;c[1]=this.n21;c[2]=this.n31; c[3]=this.n41;c[4]=this.n12;c[5]=this.n22;c[6]=this.n32;c[7]=this.n42;c[8]=this.n13;c[9]=this.n23;c[10]=this.n33;c[11]=this.n43;c[12]=this.n14;c[13]=this.n24;c[14]=this.n34;c[15]=this.n44;return this},multiplySelf:function(a){this.multiply(this,a);return this},multiplyScalar:function(a){this.n11*=a;this.n12*=a;this.n13*=a;this.n14*=a;this.n21*=a;this.n22*=a;this.n23*=a;this.n24*=a;this.n31*=a;this.n32*=a;this.n33*=a;this.n34*=a;this.n41*=a;this.n42*=a;this.n43*=a;this.n44*=a;return this},determinant:function(){var a= this.n11,b=this.n12,c=this.n13,d=this.n14,e=this.n21,h=this.n22,f=this.n23,k=this.n24,g=this.n31,i=this.n32,n=this.n33,j=this.n34,p=this.n41,r=this.n42,y=this.n43,A=this.n44;return d*f*i*p-c*k*i*p-d*h*n*p+b*k*n*p+c*h*j*p-b*f*j*p-d*f*g*r+c*k*g*r+d*e*n*r-a*k*n*r-c*e*j*r+a*f*j*r+d*h*g*y-b*k*g*y-d*e*i*y+a*k*i*y+b*e*j*y-a*h*j*y-c*h*g*A+b*f*g*A+c*e*i*A-a*f*i*A-b*e*n*A+a*h*n*A},transpose:function(){var a;a=this.n21;this.n21=this.n12;this.n12=a;a=this.n31;this.n31=this.n13;this.n13=a;a=this.n32;this.n32= this.n23;this.n23=a;a=this.n41;this.n41=this.n14;this.n14=a;a=this.n42;this.n42=this.n24;this.n24=a;a=this.n43;this.n43=this.n34;this.n43=a;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(){this.flat[0]=this.n11;this.flat[1]=this.n21; this.flat[2]=this.n31;this.flat[3]=this.n41;this.flat[4]=this.n12;this.flat[5]=this.n22;this.flat[6]=this.n32;this.flat[7]=this.n42;this.flat[8]=this.n13;this.flat[9]=this.n23;this.flat[10]=this.n33;this.flat[11]=this.n43;this.flat[12]=this.n14;this.flat[13]=this.n24;this.flat[14]=this.n34;this.flat[15]=this.n44;return this.flat},flattenToArray:function(a){a[0]=this.n11;a[1]=this.n21;a[2]=this.n31;a[3]=this.n41;a[4]=this.n12;a[5]=this.n22;a[6]=this.n32;a[7]=this.n42;a[8]=this.n13;a[9]=this.n23;a[10]= this.n33;a[11]=this.n43;a[12]=this.n14;a[13]=this.n24;a[14]=this.n34;a[15]=this.n44;return a},flattenToArrayOffset:function(a,b){a[b]=this.n11;a[b+1]=this.n21;a[b+2]=this.n31;a[b+3]=this.n41;a[b+4]=this.n12;a[b+5]=this.n22;a[b+6]=this.n32;a[b+7]=this.n42;a[b+8]=this.n13;a[b+9]=this.n23;a[b+10]=this.n33;a[b+11]=this.n43;a[b+12]=this.n14;a[b+13]=this.n24;a[b+14]=this.n34;a[b+15]=this.n44;return a},setTranslation:function(a,b,c){this.set(1,0,0,a,0,1,0,b,0,0,1,c,0,0,0,1);return this},setScale:function(a, b,c){this.set(a,0,0,0,0,b,0,0,0,0,c,0,0,0,0,1);return this},setRotationX:function(a){var b=Math.cos(a);a=Math.sin(a);this.set(1,0,0,0,0,b,-a,0,0,a,b,0,0,0,0,1);return this},setRotationY:function(a){var b=Math.cos(a);a=Math.sin(a);this.set(b,0,a,0,0,1,0,0,-a,0,b,0,0,0,0,1);return this},setRotationZ:function(a){var b=Math.cos(a);a=Math.sin(a);this.set(b,-a,0,0,a,b,0,0,0,0,1,0,0,0,0,1);return this},setRotationAxis:function(a,b){var c=Math.cos(b),d=Math.sin(b),e=1-c,h=a.x,f=a.y,k=a.z,g=e*h,i=e*f;this.set(g* h+c,g*f-d*k,g*k+d*f,0,g*f+d*k,i*f+c,i*k-d*h,0,g*k-d*f,i*k+d*h,e*k*k+c,0,0,0,0,1);return this},setPosition:function(a){this.n14=a.x;this.n24=a.y;this.n34=a.z;return this},getPosition:function(){if(!this.position)this.position=new THREE.Vector3;this.position.set(this.n14,this.n24,this.n34);return this.position},getColumnX:function(){if(!this.columnX)this.columnX=new THREE.Vector3;this.columnX.set(this.n11,this.n21,this.n31);return this.columnX},getColumnY:function(){if(!this.columnY)this.columnY=new THREE.Vector3; this.columnY.set(this.n12,this.n22,this.n32);return this.columnY},getColumnZ:function(){if(!this.columnZ)this.columnZ=new THREE.Vector3;this.columnZ.set(this.n13,this.n23,this.n33);return this.columnZ},setRotationFromEuler:function(a){var b=a.x,c=a.y,d=a.z;a=Math.cos(b);b=Math.sin(b);var e=Math.cos(c);c=Math.sin(c);var h=Math.cos(d);d=Math.sin(d);var f=a*c,k=b*c;this.n11=e*h;this.n12=-e*d;this.n13=c;this.n21=k*h+a*d;this.n22=-k*d+a*h;this.n23=-b*e;this.n31=-f*h+b*d;this.n32=f*d+b*h;this.n33=a*e;return this}, setRotationFromQuaternion:function(a){var b=a.x,c=a.y,d=a.z,e=a.w,h=b+b,f=c+c,k=d+d;a=b*h;var g=b*f;b*=k;var i=c*f;c*=k;d*=k;h*=e;f*=e;e*=k;this.n11=1-(i+d);this.n12=g-e;this.n13=b+f;this.n21=g+e;this.n22=1-(a+d);this.n23=c-h;this.n31=b-f;this.n32=c+h;this.n33=1-(a+i);return this},scale:function(a){var b=a.x,c=a.y;a=a.z;this.n11*=b;this.n12*=c;this.n13*=a;this.n21*=b;this.n22*=c;this.n23*=a;this.n31*=b;this.n32*=c;this.n33*=a;this.n41*=b;this.n42*=c;this.n43*=a;return this},extractPosition:function(a){this.n14= a.n14;this.n24=a.n24;this.n34=a.n34},extractRotation:function(a,b){var c=1/b.x,d=1/b.y,e=1/b.z;this.n11=a.n11*c;this.n21=a.n21*c;this.n31=a.n31*c;this.n12=a.n12*d;this.n22=a.n22*d;this.n32=a.n32*d;this.n13=a.n13*e;this.n23=a.n23*e;this.n33=a.n33*e}}; THREE.Matrix4.makeInvert=function(a,b){var c=a.n11,d=a.n12,e=a.n13,h=a.n14,f=a.n21,k=a.n22,g=a.n23,i=a.n24,n=a.n31,j=a.n32,p=a.n33,r=a.n34,y=a.n41,A=a.n42,D=a.n43,z=a.n44;b===undefined&&(b=new THREE.Matrix4);b.n11=g*r*A-i*p*A+i*j*D-k*r*D-g*j*z+k*p*z;b.n12=h*p*A-e*r*A-h*j*D+d*r*D+e*j*z-d*p*z;b.n13=e*i*A-h*g*A+h*k*D-d*i*D-e*k*z+d*g*z;b.n14=h*g*j-e*i*j-h*k*p+d*i*p+e*k*r-d*g*r;b.n21=i*p*y-g*r*y-i*n*D+f*r*D+g*n*z-f*p*z;b.n22=e*r*y-h*p*y+h*n*D-c*r*D-e*n*z+c*p*z;b.n23=h*g*y-e*i*y-h*f*D+c*i*D+e*f*z-c*g*z; b.n24=e*i*n-h*g*n+h*f*p-c*i*p-e*f*r+c*g*r;b.n31=k*r*y-i*j*y+i*n*A-f*r*A-k*n*z+f*j*z;b.n32=h*j*y-d*r*y-h*n*A+c*r*A+d*n*z-c*j*z;b.n33=e*i*y-h*k*y+h*f*A-c*i*A-d*f*z+c*k*z;b.n34=h*k*n-d*i*n-h*f*j+c*i*j+d*f*r-c*k*r;b.n41=g*j*y-k*p*y-g*n*A+f*p*A+k*n*D-f*j*D;b.n42=d*p*y-e*j*y+e*n*A-c*p*A-d*n*D+c*j*D;b.n43=e*k*y-d*g*y-e*f*A+c*g*A+d*f*D-c*k*D;b.n44=d*g*n-e*k*n+e*f*j-c*g*j-d*f*p+c*k*p;b.multiplyScalar(1/a.determinant());return b}; THREE.Matrix4.makeInvert3x3=function(a){var b=a.m33,c=b.m,d=a.n33*a.n22-a.n32*a.n23,e=-a.n33*a.n21+a.n31*a.n23,h=a.n32*a.n21-a.n31*a.n22,f=-a.n33*a.n12+a.n32*a.n13,k=a.n33*a.n11-a.n31*a.n13,g=-a.n32*a.n11+a.n31*a.n12,i=a.n23*a.n12-a.n22*a.n13,n=-a.n23*a.n11+a.n21*a.n13,j=a.n22*a.n11-a.n21*a.n12;a=a.n11*d+a.n21*f+a.n31*i;if(a==0)throw"matrix not invertible";a=1/a;c[0]=a*d;c[1]=a*e;c[2]=a*h;c[3]=a*f;c[4]=a*k;c[5]=a*g;c[6]=a*i;c[7]=a*n;c[8]=a*j;return b}; THREE.Matrix4.makeFrustum=function(a,b,c,d,e,h){var f;f=new THREE.Matrix4;f.n11=2*e/(b-a);f.n12=0;f.n13=(b+a)/(b-a);f.n14=0;f.n21=0;f.n22=2*e/(d-c);f.n23=(d+c)/(d-c);f.n24=0;f.n31=0;f.n32=0;f.n33=-(h+e)/(h-e);f.n34=-2*h*e/(h-e);f.n41=0;f.n42=0;f.n43=-1;f.n44=0;return f};THREE.Matrix4.makePerspective=function(a,b,c,d){var e;a=c*Math.tan(a*Math.PI/360);e=-a;return THREE.Matrix4.makeFrustum(e*b,a*b,e,a,c,d)}; THREE.Matrix4.makeOrtho=function(a,b,c,d,e,h){var f,k,g,i;f=new THREE.Matrix4;k=b-a;g=c-d;i=h-e;f.n11=2/k;f.n12=0;f.n13=0;f.n14=-((b+a)/k);f.n21=0;f.n22=2/g;f.n23=0;f.n24=-((c+d)/g);f.n31=0;f.n32=0;f.n33=-2/i;f.n34=-((h+e)/i);f.n41=0;f.n42=0;f.n43=0;f.n44=1;return f};THREE.Matrix4.__v1=new THREE.Vector3;THREE.Matrix4.__v2=new THREE.Vector3;THREE.Matrix4.__v3=new THREE.Vector3; THREE.Object3D=function(){this.parent=undefined;this.children=[];this.up=new THREE.Vector3(0,1,0);this.position=new THREE.Vector3;this.rotation=new THREE.Vector3;this.scale=new THREE.Vector3(1,1,1);this.rotationAutoUpdate=!0;this.matrix=new THREE.Matrix4;this.matrixWorld=new THREE.Matrix4;this.matrixRotationWorld=new THREE.Matrix4;this.matrixAutoUpdate=!0;this.matrixWorldNeedsUpdate=!0;this.quaternion=new THREE.Quaternion;this.useQuaternion=!1;this.boundRadius=0;this.boundRadiusScale=1;this.visible= !0;this._vector=new THREE.Vector3;this.name=""}; THREE.Object3D.prototype={translate:function(a,b){this.matrix.rotateAxis(b);this.position.addSelf(b.multiplyScalar(a))},translateX:function(a){this.translate(a,this._vector.set(1,0,0))},translateY:function(a){this.translate(a,this._vector.set(0,1,0))},translateZ:function(a){this.translate(a,this._vector.set(0,0,1))},lookAt:function(a){this.matrix.lookAt(a,this.position,this.up);this.rotationAutoUpdate&&this.rotation.setRotationFromMatrix(this.matrix)},addChild:function(a){if(this.children.indexOf(a)=== -1){a.parent!==undefined&&a.parent.removeChild(a);a.parent=this;this.children.push(a);for(var b=this;b.parent!==undefined;)b=b.parent;b!==undefined&&b instanceof THREE.Scene&&b.addChildRecurse(a)}},removeChild:function(a){var b=this.children.indexOf(a);if(b!==-1){a.parent=undefined;this.children.splice(b,1)}},getChildByName:function(a,b){var c,d,e;c=0;for(d=this.children.length;c=1){c.w=a.w;c.x=a.x;c.y=a.y;c.z=a.z;return c}var h=Math.acos(e),f=Math.sqrt(1-e*e);if(Math.abs(f)<0.001){c.w=0.5*(a.w+b.w);c.x=0.5*(a.x+b.x);c.y=0.5*(a.y+b.y);c.z=0.5*(a.z+b.z);return c}e=Math.sin((1-d)*h)/f;d=Math.sin(d*h)/f;c.w=a.w*e+b.w*d;c.x=a.x*e+b.x*d;c.y=a.y*e+b.y*d;c.z=a.z*e+b.z*d;return c};THREE.Vertex=function(a){this.position=a||new THREE.Vector3}; THREE.Face3=function(a,b,c,d,e,h){this.a=a;this.b=b;this.c=c;this.normal=d instanceof THREE.Vector3?d:new THREE.Vector3;this.vertexNormals=d instanceof Array?d:[];this.color=e instanceof THREE.Color?e:new THREE.Color;this.vertexColors=e instanceof Array?e:[];this.vertexTangents=[];this.materials=h instanceof Array?h:[h];this.centroid=new THREE.Vector3}; THREE.Face4=function(a,b,c,d,e,h,f){this.a=a;this.b=b;this.c=c;this.d=d;this.normal=e instanceof THREE.Vector3?e:new THREE.Vector3;this.vertexNormals=e instanceof Array?e:[];this.color=h instanceof THREE.Color?h:new THREE.Color;this.vertexColors=h instanceof Array?h:[];this.vertexTangents=[];this.materials=f instanceof Array?f:[f];this.centroid=new THREE.Vector3};THREE.UV=function(a,b){this.set(a||0,b||0)}; THREE.UV.prototype={set:function(a,b){this.u=a;this.v=b;return this},copy:function(a){this.set(a.u,a.v);return this}};THREE.Geometry=function(){this.id="Geometry"+THREE.GeometryIdCounter++;this.vertices=[];this.colors=[];this.faces=[];this.edges=[];this.faceUvs=[[]];this.faceVertexUvs=[[]];this.morphTargets=[];this.morphColors=[];this.skinWeights=[];this.skinIndices=[];this.boundingSphere=this.boundingBox=null;this.hasTangents=!1}; THREE.Geometry.prototype={computeCentroids:function(){var a,b,c;a=0;for(b=this.faces.length;a0){this.boundingBox={x:[this.vertices[0].position.x,this.vertices[0].position.x],y:[this.vertices[0].position.y,this.vertices[0].position.y],z:[this.vertices[0].position.z,this.vertices[0].position.z]};for(var b=1,c=this.vertices.length;bthis.boundingBox.x[1])this.boundingBox.x[1]=a.position.x;if(a.position.ythis.boundingBox.y[1])this.boundingBox.y[1]=a.position.y;if(a.position.zthis.boundingBox.z[1])this.boundingBox.z[1]=a.position.z}}},computeBoundingSphere:function(){for(var a=this.boundingSphere===null?0:this.boundingSphere.radius,b=0,c=this.vertices.length;b=0&&I>=0&&E>=0&&O>=0)return!0;else if(P<0&&I<0||E<0&&O<0)return!1;else{if(P<0)H=Math.max(H,P/(P-I));else I<0&&(M=Math.min(M,P/(P-I)));if(E<0)H=Math.max(H,E/(E-O));else O<0&&(M=Math.min(M,E/(E-O)));if(MP&&f.positionScreen.z0&&s.z<1){Z=U[T]=U[T]||new THREE.RenderableParticle;T++;z=Z;z.x=s.x/s.w;z.y=s.y/s.w;z.z=s.z;z.rotation=C.rotation.z;z.scale.x=C.scale.x* Math.abs(z.x-(s.x+u.projectionMatrix.n11)/(s.w+u.projectionMatrix.n14));z.scale.y=C.scale.y*Math.abs(z.y-(s.y+u.projectionMatrix.n22)/(s.w+u.projectionMatrix.n24));z.materials=C.materials;M.push(z)}}}}H&&M.sort(b);return M}}; THREE.CanvasRenderer=function(){function a($){if(y!=$)j.globalAlpha=y=$}function b($){if(A!=$){switch($){case THREE.NormalBlending:j.globalCompositeOperation="source-over";break;case THREE.AdditiveBlending:j.globalCompositeOperation="lighter";break;case THREE.SubtractiveBlending:j.globalCompositeOperation="darker"}A=$}}function c($){if(D!=$)j.strokeStyle=D=$}var d=this,e=null,h=new THREE.Projector,f=document.createElement("canvas"),k,g,i,n,j=f.getContext("2d"),p=new THREE.Color(0),r=0,y=1,A=0,D=null, z=null,T=null,U=null,X=null,s,o,L,R,aa=new THREE.RenderableVertex,ba=new THREE.RenderableVertex,w,u,H,M,P,I,E,O,S,V,F,Y,B=new THREE.Color,Q=new THREE.Color,K=new THREE.Color,C=new THREE.Color,Z=new THREE.Color,ia,ma,ja,ca,Da,wa,Wa,Xa,Ya,Za,Ba=new THREE.Rectangle,ka=new THREE.Rectangle,fa=new THREE.Rectangle,Ua=!1,ha=new THREE.Color,ga=new THREE.Color,Ma=new THREE.Color,Na=new THREE.Color,da=new THREE.Vector3,Ha,Ia,Va,la,Ja,Oa,Ea=16;Ha=document.createElement("canvas");Ha.width=Ha.height=2;Ia=Ha.getContext("2d"); Ia.fillStyle="rgba(0,0,0,1)";Ia.fillRect(0,0,2,2);Va=Ia.getImageData(0,0,2,2);la=Va.data;Ja=document.createElement("canvas");Ja.width=Ja.height=Ea;Oa=Ja.getContext("2d");Oa.translate(-Ea/2,-Ea/2);Oa.scale(Ea,Ea);Ea--;this.domElement=f;this.autoClear=!0;this.sortObjects=!0;this.sortElements=!0;this.data={vertices:0,faces:0};this.setSize=function($,na){k=$;g=na;i=k/2;n=g/2;f.width=k;f.height=g;Ba.set(-i,-n,i,n);y=1;A=0;X=U=T=z=D=null};this.setClearColor=function($,na){p=$;r=na};this.setClearColorHex= function($,na){p.setHex($);r=na};this.clear=function(){j.setTransform(1,0,0,-1,i,n);if(!ka.isEmpty()){ka.inflate(1);ka.minSelf(Ba);if(p.hex==0&&r==0)j.clearRect(ka.getX(),ka.getY(),ka.getWidth(),ka.getHeight());else{b(THREE.NormalBlending);a(1);j.fillStyle="rgba("+Math.floor(p.r*255)+","+Math.floor(p.g*255)+","+Math.floor(p.b*255)+","+r+")";j.fillRect(ka.getX(),ka.getY(),ka.getWidth(),ka.getHeight())}ka.empty()}};this.render=function($,na){function bb(m){var x,t,q,J=m.lights;ga.setRGB(0,0,0);Ma.setRGB(0, 0,0);Na.setRGB(0,0,0);m=0;for(x=J.length;m>1;W=v.height>>1;t=x.scale.x*i;G=x.scale.y*n;q=t*l;J=G*W;fa.set(m.x-q,m.y-J,m.x+q,m.y+J);if(Ba.instersects(fa)){j.save();j.translate(m.x,m.y);j.rotate(-x.rotation); j.scale(t,-G);j.translate(-l,-W);j.drawImage(v,0,0);j.restore()}}}else if(t instanceof THREE.ParticleCanvasMaterial){q=x.scale.x*i;J=x.scale.y*n;fa.set(m.x-q,m.y-J,m.x+q,m.y+J);if(Ba.instersects(fa)){c(t.color.__styleString);G=t.color.__styleString;if(z!=G)j.fillStyle=z=G;j.save();j.translate(m.x,m.y);j.rotate(-x.rotation);j.scale(q,J);t.program(j);j.restore()}}}function db(m,x,t,q){a(q.opacity);b(q.blending);j.beginPath();j.moveTo(m.positionScreen.x,m.positionScreen.y);j.lineTo(x.positionScreen.x, x.positionScreen.y);j.closePath();if(q instanceof THREE.LineBasicMaterial){B.__styleString=q.color.__styleString;m=q.linewidth;if(T!=m)j.lineWidth=T=m;m=q.linecap;if(U!=m)j.lineCap=U=m;m=q.linejoin;if(X!=m)j.lineJoin=X=m;c(B.__styleString);j.stroke();fa.inflate(q.linewidth*2)}}function Pa(m,x,t,q,J,G,v,l,W){d.data.vertices+=3;d.data.faces++;a(l.opacity);b(l.blending);w=m.positionScreen.x;u=m.positionScreen.y;H=x.positionScreen.x;M=x.positionScreen.y;P=t.positionScreen.x;I=t.positionScreen.y;Ka(w, u,H,M,P,I);if(l instanceof THREE.MeshBasicMaterial)if(l.map){if(l.map.mapping instanceof THREE.UVMapping){ca=v.uvs[0];sa(w,u,H,M,P,I,l.map.image,ca[q].u,ca[q].v,ca[J].u,ca[J].v,ca[G].u,ca[G].v)}}else if(l.envMap){if(l.envMap.mapping instanceof THREE.SphericalReflectionMapping){m=na.matrixWorldInverse;da.copy(v.vertexNormalsWorld[0]);Da=(da.x*m.n11+da.y*m.n12+da.z*m.n13)*0.5+0.5;wa=-(da.x*m.n21+da.y*m.n22+da.z*m.n23)*0.5+0.5;da.copy(v.vertexNormalsWorld[1]);Wa=(da.x*m.n11+da.y*m.n12+da.z*m.n13)*0.5+ 0.5;Xa=-(da.x*m.n21+da.y*m.n22+da.z*m.n23)*0.5+0.5;da.copy(v.vertexNormalsWorld[2]);Ya=(da.x*m.n11+da.y*m.n12+da.z*m.n13)*0.5+0.5;Za=-(da.x*m.n21+da.y*m.n22+da.z*m.n23)*0.5+0.5;sa(w,u,H,M,P,I,l.envMap.image,Da,wa,Wa,Xa,Ya,Za)}}else l.wireframe?xa(l.color.__styleString,l.wireframeLinewidth,l.wireframeLinecap,l.wireframeLinejoin):ya(l.color.__styleString);else if(l instanceof THREE.MeshLambertMaterial){if(l.map&&!l.wireframe){if(l.map.mapping instanceof THREE.UVMapping){ca=v.uvs[0];sa(w,u,H,M,P,I,l.map.image, ca[q].u,ca[q].v,ca[J].u,ca[J].v,ca[G].u,ca[G].v)}b(THREE.SubtractiveBlending)}if(Ua)if(!l.wireframe&&l.shading==THREE.SmoothShading&&v.vertexNormalsWorld.length==3){Q.r=K.r=C.r=ga.r;Q.g=K.g=C.g=ga.g;Q.b=K.b=C.b=ga.b;ra(W,v.v1.positionWorld,v.vertexNormalsWorld[0],Q);ra(W,v.v2.positionWorld,v.vertexNormalsWorld[1],K);ra(W,v.v3.positionWorld,v.vertexNormalsWorld[2],C);Z.r=(K.r+C.r)*0.5;Z.g=(K.g+C.g)*0.5;Z.b=(K.b+C.b)*0.5;ja=Qa(Q,K,C,Z);sa(w,u,H,M,P,I,ja,0,0,1,0,0,1)}else{ha.r=ga.r;ha.g=ga.g;ha.b=ga.b; ra(W,v.centroidWorld,v.normalWorld,ha);B.r=l.color.r*ha.r;B.g=l.color.g*ha.g;B.b=l.color.b*ha.b;B.updateStyleString();l.wireframe?xa(B.__styleString,l.wireframeLinewidth,l.wireframeLinecap,l.wireframeLinejoin):ya(B.__styleString)}else l.wireframe?xa(l.color.__styleString,l.wireframeLinewidth,l.wireframeLinecap,l.wireframeLinejoin):ya(l.color.__styleString)}else if(l instanceof THREE.MeshDepthMaterial){ia=na.near;ma=na.far;Q.r=Q.g=Q.b=1-Ca(m.positionScreen.z,ia,ma);K.r=K.g=K.b=1-Ca(x.positionScreen.z, ia,ma);C.r=C.g=C.b=1-Ca(t.positionScreen.z,ia,ma);Z.r=(K.r+C.r)*0.5;Z.g=(K.g+C.g)*0.5;Z.b=(K.b+C.b)*0.5;ja=Qa(Q,K,C,Z);sa(w,u,H,M,P,I,ja,0,0,1,0,0,1)}else if(l instanceof THREE.MeshNormalMaterial){B.r=Fa(v.normalWorld.x);B.g=Fa(v.normalWorld.y);B.b=Fa(v.normalWorld.z);B.updateStyleString();l.wireframe?xa(B.__styleString,l.wireframeLinewidth,l.wireframeLinecap,l.wireframeLinejoin):ya(B.__styleString)}}function $a(m,x,t,q,J,G,v,l,W){d.data.vertices+=4;d.data.faces++;a(l.opacity);b(l.blending);if(l.map|| l.envMap){Pa(m,x,q,0,1,3,v,l,W);Pa(J,t,G,1,2,3,v,l,W)}else{w=m.positionScreen.x;u=m.positionScreen.y;H=x.positionScreen.x;M=x.positionScreen.y;P=t.positionScreen.x;I=t.positionScreen.y;E=q.positionScreen.x;O=q.positionScreen.y;S=J.positionScreen.x;V=J.positionScreen.y;F=G.positionScreen.x;Y=G.positionScreen.y;if(l instanceof THREE.MeshBasicMaterial){Ra(w,u,H,M,P,I,E,O);l.wireframe?xa(l.color.__styleString,l.wireframeLinewidth,l.wireframeLinecap,l.wireframeLinejoin):ya(l.color.__styleString)}else if(l instanceof THREE.MeshLambertMaterial)if(Ua)if(!l.wireframe&&l.shading==THREE.SmoothShading&&v.vertexNormalsWorld.length==4){Q.r=K.r=C.r=Z.r=ga.r;Q.g=K.g=C.g=Z.g=ga.g;Q.b=K.b=C.b=Z.b=ga.b;ra(W,v.v1.positionWorld,v.vertexNormalsWorld[0],Q);ra(W,v.v2.positionWorld,v.vertexNormalsWorld[1],K);ra(W,v.v4.positionWorld,v.vertexNormalsWorld[3],C);ra(W,v.v3.positionWorld,v.vertexNormalsWorld[2],Z);ja=Qa(Q,K,C,Z);Ka(w,u,H,M,E,O);sa(w,u,H,M,E,O,ja,0,0,1,0,0,1);Ka(S,V,P,I,F,Y);sa(S,V,P,I,F,Y,ja,1,0,1,1,0,1)}else{ha.r=ga.r; ha.g=ga.g;ha.b=ga.b;ra(W,v.centroidWorld,v.normalWorld,ha);B.r=l.color.r*ha.r;B.g=l.color.g*ha.g;B.b=l.color.b*ha.b;B.updateStyleString();Ra(w,u,H,M,P,I,E,O);l.wireframe?xa(B.__styleString,l.wireframeLinewidth,l.wireframeLinecap,l.wireframeLinejoin):ya(B.__styleString)}else{Ra(w,u,H,M,P,I,E,O);l.wireframe?xa(l.color.__styleString,l.wireframeLinewidth,l.wireframeLinecap,l.wireframeLinejoin):ya(l.color.__styleString)}else if(l instanceof THREE.MeshNormalMaterial){B.r=Fa(v.normalWorld.x);B.g=Fa(v.normalWorld.y); B.b=Fa(v.normalWorld.z);B.updateStyleString();Ra(w,u,H,M,P,I,E,O);l.wireframe?xa(B.__styleString,l.wireframeLinewidth,l.wireframeLinecap,l.wireframeLinejoin):ya(B.__styleString)}else if(l instanceof THREE.MeshDepthMaterial){ia=na.near;ma=na.far;Q.r=Q.g=Q.b=1-Ca(m.positionScreen.z,ia,ma);K.r=K.g=K.b=1-Ca(x.positionScreen.z,ia,ma);C.r=C.g=C.b=1-Ca(q.positionScreen.z,ia,ma);Z.r=Z.g=Z.b=1-Ca(t.positionScreen.z,ia,ma);ja=Qa(Q,K,C,Z);Ka(w,u,H,M,E,O);sa(w,u,H,M,E,O,ja,0,0,1,0,0,1);Ka(S,V,P,I,F,Y);sa(S,V, P,I,F,Y,ja,1,0,1,1,0,1)}}}function Ka(m,x,t,q,J,G){j.beginPath();j.moveTo(m,x);j.lineTo(t,q);j.lineTo(J,G);j.lineTo(m,x);j.closePath()}function Ra(m,x,t,q,J,G,v,l){j.beginPath();j.moveTo(m,x);j.lineTo(t,q);j.lineTo(J,G);j.lineTo(v,l);j.lineTo(m,x);j.closePath()}function xa(m,x,t,q){if(T!=x)j.lineWidth=T=x;if(U!=t)j.lineCap=U=t;if(X!=q)j.lineJoin=X=q;c(m);j.stroke();fa.inflate(x*2)}function ya(m){if(z!=m)j.fillStyle=z=m;j.fill()}function sa(m,x,t,q,J,G,v,l,W,ta,oa,ua,La){var qa,va;qa=v.width-1;va= v.height-1;l*=qa;W*=va;ta*=qa;oa*=va;ua*=qa;La*=va;t-=m;q-=x;J-=m;G-=x;ta-=l;oa-=W;ua-=l;La-=W;qa=ta*La-ua*oa;if(qa!=0){va=1/qa;qa=(La*t-oa*J)*va;oa=(La*q-oa*G)*va;t=(ta*J-ua*t)*va;q=(ta*G-ua*q)*va;m=m-qa*l-t*W;x=x-oa*l-q*W;j.save();j.transform(qa,oa,t,q,m,x);j.clip();j.drawImage(v,0,0);j.restore()}}function Qa(m,x,t,q){var J=~~(m.r*255),G=~~(m.g*255);m=~~(m.b*255);var v=~~(x.r*255),l=~~(x.g*255);x=~~(x.b*255);var W=~~(t.r*255),ta=~~(t.g*255);t=~~(t.b*255);var oa=~~(q.r*255),ua=~~(q.g*255);q=~~(q.b* 255);la[0]=J<0?0:J>255?255:J;la[1]=G<0?0:G>255?255:G;la[2]=m<0?0:m>255?255:m;la[4]=v<0?0:v>255?255:v;la[5]=l<0?0:l>255?255:l;la[6]=x<0?0:x>255?255:x;la[8]=W<0?0:W>255?255:W;la[9]=ta<0?0:ta>255?255:ta;la[10]=t<0?0:t>255?255:t;la[12]=oa<0?0:oa>255?255:oa;la[13]=ua<0?0:ua>255?255:ua;la[14]=q<0?0:q>255?255:q;Ia.putImageData(Va,0,0);Oa.drawImage(Ha,0,0);return Ja}function Ca(m,x,t){m=(m-x)/(t-x);return m*m*(3-2*m)}function Fa(m){m=(m+1)*0.5;return m<0?0:m>1?1:m}function za(m,x){var t=x.x-m.x,q=x.y-m.y, J=1/Math.sqrt(t*t+q*q);t*=J;q*=J;x.x+=t;x.y+=q;m.x-=t;m.y-=q}var Sa,ab,N,pa,Aa,Ga,Ta,ea;this.autoClear?this.clear():j.setTransform(1,0,0,-1,i,n);d.data.vertices=0;d.data.faces=0;e=h.projectScene($,na,this.sortElements);(Ua=$.lights.length>0)&&bb($);Sa=0;for(ab=e.length;Sa