var clay=(function(){var g='function';var j='string';var k=math.sin;var n=math.cos;var o=math.sqrt;var $={namespace:function(a,b){var c=a.split('.');var l=c.length;var d=this;for(var i=0;i<l;i++){var e=c[i];var f=i===(l-1);if(f){d[e]=b}d=d[e]}}};function.prototype.bind=function(a){var b=this;return function(){return b.apply(a,arguments)}};var p={extend:function(a,constructor,b){var c=function(){a.apply(this,arguments);if(constructor){constructor.apply(this,arguments)}};this.implement(c,a.prototype);if(b){this.implement(c,b)}c.prototype.constructor=c;return c},implement:function(a,b){for(var i in b){if(typeof i===j){a.prototype[i]=b[i]}}}};$.namespace('class',p);var q=function(w,h,a){this.renderer=new $.renderer(w,h,a);this.world=new $.group(0,0,0);this.camera=new $.camera(0,0,1024);this.materials=[]};q.prototype={resizeto:function(w,h){this.renderer.setresolution(w,h);this.camera.setresolution(w,h)},getworld:function(){return 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r=function(x,y,z){this.x=x;this.y=y;this.z=z};r.prototype={set:function(x,y,z){this.x=x;this.y=y;this.z=z},add:function(b){return new r(this.x+b.x,this.y+b.y,this.z+b.z)},subtract:function(b){return new r(this.x-b.x,this.y-b.y,this.z-b.z)},multiply:function(b){return new r(this.x*b.x,this.y*b.y,this.z*b.z)},divide:function(b){return new r(this.x/b.x,this.y/b.y,this.z/b.z)},dot:function(b){var d=this.multiply(b);return(d.x+d.y+d.z)},magnitude:function(){return o(this.dot(this))},normal:function(b){return new r((this.y*b.z)-(this.z*b.y),-((this.x*b.z)-(this.z*b.x)),(this.x*b.y)-(this.y*b.x))},normalize:function(){var m=this.magnitude();return new r(this.x/m,this.y/m,this.z/m)},transform:function(a){var m=a.base,m0=m[0],m1=m[1],m2=m[2];return new r(m0[0]*this.x+m0[1]*this.y+m0[2]*this.z+m0[3],m1[0]*this.x+m1[1]*this.y+m1[2]*this.z+m1[3],m2[0]*this.x+m2[1]*this.y+m2[2]*this.z+m2[3])}};r.invert=new r(-1,-1,-1);r.zero=new r(0,0,0);$.namespace('vector',r);var t=function(a){this.base=[[1,0,0,0],[0,1,0,0],[0,0,1,0]]};t.prototype={set:function(a){this.base=a},concat:function(a){var b=this.base,mc=[[],[],[]],m20=a[0],m21=a[1],m22=a[2],mci,m1i,m1i0,m1i1,m1i2;for(var i=2;i>=0;i--){mci=mc[i];m1i=b[i];m1i0=m1i[0];m1i1=m1i[1];m1i2=m1i[2];mci[0]=m1i0*m20[0]+m1i1*m21[0]+m1i2*m22[0];mci[1]=m1i0*m20[1]+m1i1*m21[1]+m1i2*m22[1];mci[2]=m1i0*m20[2]+m1i1*m21[2]+m1i2*m22[2];mci[3]=m1i0*m20[3]+m1i1*m21[3]+m1i2*m22[3]+m1i[3]}this.base=mc},scale:function(a,b,c){var m=[[a,0,0,0],[0,b,0,0],[0,0,c,0]];this.concat(m)},translate:function(a,b,c){var m=[[1,0,0,a],[0,1,0,b],[0,0,1,c]];this.concat(m)},rotatex:function(a){var s=k(a),c=n(a),m=[[1,0,0,0],[0,c,s,0],[0,-s,c,0]];this.concat(m)},rotatey:function(a){var s=k(a),c=n(a),m=[[c,0,-s,0],[0,1,0,0],[s,0,c,0]];this.concat(m)},rotatez:function(a){var s=k(a),c=n(a),m=[[c,s,0,0],[-s,c,0,0],[0,0,1,0]];this.concat(m)},clone:function(){var m=new 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m=function(a,b,c,d){if(a.behindscreen||b.behindscreen||c.behindscreen||(d&&d.behindscreen)){return true}return((c.screenx-a.screenx)*(b.screeny-c.screeny))>((c.screeny-a.screeny)*(b.screenx-c.screenx))};var n=function(a){var p=a.screen;if(m.apply(window,p)){return false}var l=p.length;var b=p[0].z;for(var i=1;i<l;i++){b+=p[i].z}a.depth=b/l;return true};var o=function(a,b,c){var d,bot,top,t;if(c-b==1){if(a[b].depth<a[c].depth){t=a[b];a[b]=a[c];a[c]=t}return}t=g((b+c)/2);d=a[t];a[t]=a[b];a[b]=d;bot=b+1;top=c;do{while(bot<=top&&a[bot].depth>=d.depth){bot++}while(a[top].depth<d.depth){top--}if(bot<top){t=a[bot];a[bot]=a[top];a[top]=t}}while(bot<top);a[b]=a[top];a[top]=d;if(b<top-1){o(a,b,top-1)}if(top+1<c){o(a,top+1,c)}};var q=function(x,y,a){var b=a.screen;var l=b.length;var c=b[0].screenx;var d=c;var e=b[0].screeny;var f=e;var p;for(var 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l=c.length;for(var i=0;i<l;i++){c[i].transform(e)}e.translate(-this.x,-this.y,-this.z);var s=b.length;for(var j=0;j<s;j++){b[j].transform(e)}return a.totalshapes.filter(this.rendershape,this)},rendershape:function(a){var b=a.screen;var l=b.length;a.offscreen=true;for(var i=0;i<l;i++){this.renderpoint(b[i],a)}return!a.offscreen},renderpoint:function(p,a){var f=this.zoomfocus/-(p.z+this.focus);var x=this.cx+(p.x*f);var y=this.cy+(p.y*f);p.screenx=x;p.screeny=y;p.behindscreen=(p.z<-this.focus)?true:false;if(a.offscreen){p.offscreen=(x<0||y<0||x>this.width||y>this.height)?true:false;a.offscreen&=(p.behindscreen||p.offscreen)}}});g.implement(r,n);$.namespace('camera',r)})(clay); (function($){var e=$.class;var h=$.vector;var j=math.pi/2;var k=math.acos;var l=e.extend(h,function(x,y,z,b,i){this.direction=new h(z,y,z).normalize();this.light=new 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u=function(a,b){this.indices=a;this.shape=b;this.screen=[];this.points=[];for(var i=0;i<a.length;i++){this.points.push(b.points[a[i]]);this.screen.push(b.screen[a[i]])}var c=this.screen;this.trianglea=[c[0],c[1],c[2]];if(c[3]){this.triangleb=[c[2],c[3],c[0]]}};u.prototype={getnormal:function(){var a=this.screen[0];var b=this.screen[1];var c=this.screen[2];var d=b.subtract(a);var e=c.subtract(b);return d.normal(e).normalize()},setmaterial:function(a,b){this.material=a;this.texcoords=b||$.texture.default_map;this.texture=a.prerender(this,this.texcoords)},draw:function(a){this.material.drawpolygon(this,a)},invert:function(){this.screen.reverse();this.points.reverse();this.getnormal()}};$.namespace('polygon',u);var v={setdynamics:function(a){this.hasdynamics=true;this.dynamics=a},applydynamics:function(a){var l=this.dynamics.length;for(var d,i=0;i<l;i++){d=this.dynamics[i];d.value+=d.increment;a[d.type](d.value)}}};$.namespace('dynamics',v);var a=q.extend(s,function(x,y,z,a,b,c,d){this.points=[];this.polygons=[];this.screen=[];this.texturemap=d;for(var p,i=0;i<a.length;i++){p=a[i];this.points.push(new s(p.x,p.y,p.z));this.screen.push(new s(p.x,p.y,p.z))}var e=d||[];var l=b.length;var f;for(i=0;i<l;i++){f=new u(b[i],this);f.setmaterial(c,e[i]);this.polygons.push(f)}},{setmaterial:function(a,b){var c=b||this.texturemap;var l=this.polygons.length;for(var i=0;i<l;i++){this.polygons[i].setmaterial(a,c[i])}},transform:function(a){var b=a.clone();b.translate(this.x,this.y,this.z);if(this.dynamics){this.applydynamics(b)}var t;var l=this.points.length;for(var i=0;i<l;i++){t=this.points[i].transform(b);this.screen[i].set(t.x,t.y,t.z)}},iterate:function(a){a.push(this)},invert:function(){var l=this.polygons.length;for(var i=0;i<l;i++){this.polygons[i].invert()}}});q.implement(a,v);$.namespace('shape',a);var b=q.extend(s,function(x,y,z){this.shapes=[];this.lights=[]},{addshape:function(a){this.shapes.push(a)},removeshape:function(a){var 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f=[{x:-e,y:ch,z:-cb},{x:e,y:ch,z:-cb},{x:e,y:ch,z:cb},{x:-e,y:ch,z:cb},{x:-e,y:-ch,z:-cb},{x:e,y:-ch,z:-cb},{x:e,y:-ch,z:cb},{x:-e,y:-ch,z:cb}];return new $.shape(x,y,z,f,d,a,c)});$.namespace('sheet',function(x,y,z,w,b,a,c){var d=[[0,1,2,3]];var e=w/2,cb=b/2;var f=[{x:e,y:0,z:cb},{x:-e,y:0,z:cb},{x:-e,y:0,z:-cb},{x:e,y:0,z:-cb}];return new $.shape(x,y,z,f,d,a,c)});$.namespace('pyramid',function(x,y,z,w,h,b,a,c){var d=[[4,3,2,1],[1,0,4],[4,0,3],[3,0,2],[2,0,1]];var e=w/2,cb=b/2;var f=[{x:0,y:h,z:0},{x:-e,y:0,z:cb},{x:-e,y:0,z:-cb},{x:e,y:0,z:-cb},{x:e,y:0,z:cb}];return new $.shape(x,y,z,f,d,a,c)});$.namespace('cylinder',function(x,y,z,h,r,l,e,f){var g=[];var j=[];var k,sz,sr,cap=[],bot=[];var m=(math.pi*2)/l;for(var i=0;i<l;i++){sr=m*i;k=math.sin(sr)*r;sz=math.cos(sr)*r;var n=j.push({x:k,y:-h/2,z:sz})-1,pb=j.push({x:k,y:h/2,z:sz})-1;bot.push(n);cap.push(pb);var a=n,b=pb,c=(pb+2)%(l*2),d=(pb+1)%(l*2);g.push([a,b,c,d])}g.push(cap.reverse(),bot);return new $.shape(x,y,z,j,g,e,f)});$.namespace('cone',function(x,y,z,h,r,l,d,e){var f=[];var g=[];var j,sz,sr,bot=[];var k=(math.pi*2)/l;g.push({x:0,y:h,z:0});for(var i=0;i<l;i++){sr=k*i;j=math.sin(sr)*r;sz=math.cos(sr)*r;var a=g.push({x:j,y:0,z:sz})-1,b=0,c=(a%l+1);bot.push(a);f.push([a,b,c])}f.push(bot);return new $.shape(x,y,z,g,f,d,e)});$.namespace('sphere',function(x,y,z,r,l,e,f){var g=[];var h=[];var k,sy,sz,sr;var m=(math.pi*2)/l;var n=l-1;var o=l*l-n;var a,b,c,d;for(var i=0;i<l;i++){for(var j=0;j<l;j++){sr=math.sin(m/2*i)*r;k=math.sin(m*j)*sr;sz=math.cos(m*j)*sr;sy=math.cos(m/2*i)*r;h.push({x:k,y:sy,z:sz});if(i===0){break}else if(i==1){a=(i*l)+j-n;b=(i*l)+(j+1)%l-n;c=0;g.push([c,b,a])}else if(i>1){a=(i*l)+j-n;b=(i*l)+(j+1)%l-n;c=b-l;d=a-l;g.push([d,c,b,a]);if(i==l-1){a=(i*l)+j-n;b=(i*l)+(j+1)%l-n;c=o;g.push([a,b,c])}}}}h.push({x:0,y:-r,z:0});return new $.shape(x,y,z,h,g,e,f)});$.namespace('tube',function(x,y,z,h,r,w,l,e,f){var g=[];var j=[];var k,sx2,sz1,sz2,sr1,sr2;var m=(math.pi*2)/l;var a,b,c,d;for(var i=0;i<l;i++){sr=m*i;k=math.sin(sr)*r;sz1=math.cos(sr)*r;sx2=math.sin(sr)*(r-w);sz2=math.cos(sr)*(r-w);var n=j.push({x:k,y:-h/2,z:sz1})-1,pb=j.push({x:k,y:h/2,z:sz1})-1,pc=j.push({x:sx2,y:-h/2,z:sz2})-1,pd=j.push({x:sx2,y:h/2,z:sz2})-1;a=n;b=pb;c=(n+5)%(l*4);d=(n+4)%(l*4);g.push([a,b,c,d]);a=pc;b=pd;c=(pc+5)%(l*4);d=(pc+4)%(l*4);g.push([d,c,b,a]);a=pb;b=pd;c=(pd+4)%(l*4);d=(pb+4)%(l*4);g.push([a,b,c,d]);a=n;b=pc;c=(pc+4)%(l*4);d=(n+4)%(l*4);g.push([d,c,b,a])}return new $.shape(x,y,z,j,g,e,f)})})(clay); (function($){var z=$.vector;var a=math.sin;var b=math.cos;var c=math.atan2;var d=math.sqrt;var e=math.floor;var f=function(r,g,b,a,c){this.r=r;this.g=g;this.b=b;this.a=a;this.stage=c;this.prefix='rgba(';this.suffix=')'};f.prototype={prerender:function(a){return this.render(a)},setstage:function(a){this.stage=a},setstroke:function(a){this.strokestyle=a},animate:function(){},render:function(a){var 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