Function m

hub/astray/Three.js:225–226

(a)

ib.width=ib.height=2;Db=ib.getContext("2d");Db.fillStyle="rgba(0,0,0,1)";Db.fillRect(0,0,2,2);Sc=Db.getImageData(0,0,2,2);ab=Sc.data;pc=document.createElement("canvas");pc.width=pc.height=a;Bc=pc.getContext("2d");Bc.translate(-a/2,-a/2);Bc.scale(a,a);a--;this.domElement=k;this.sortElements=this.sortObjects=this.autoClear=true;this.info={render:{vertices:0,faces:0}};this.setSize=function(a,b){p=a;m=b;o=Math.floor(p/2);q=Math.floor(m/2);k.width=p;k.height=m;Wa.set(-o,-q,o,q);Ba.set(-o,-q,o,q);t=1;y=
0;z=E=H=w=s=null};this.setClearColor=function(a,b){r.copy(a);u=b!==void 0?b:1;Ba.set(-o,-q,o,q)};this.setClearColorHex=function(a,b){r.setHex(a);u=b!==void 0?b:1;Ba.set(-o,-q,o,q)};this.clear=function(){n.setTransform(1,0,0,-1,o,q);if(!Ba.isEmpty()){Ba.minSelf(Wa);Ba.inflate(2);u<1&&n.clearRect(Math.floor(Ba.getX()),Math.floor(Ba.getY()),Math.floor(Ba.getWidth()),Math.floor(Ba.getHeight()));if(u>0){c(THREE.NormalBlending);b(1);e("rgba("+Math.floor(r.r*255)+","+Math.floor(r.g*255)+","+Math.floor(r.b*
255)+","+u+")");n.fillRect(Math.floor(Ba.getX()),Math.floor(Ba.getY()),Math.floor(Ba.getWidth()),Math.floor(Ba.getHeight()))}Ba.empty()}};this.render=function(a,k){function m(a){var b,c,d,e;aa.setRGB(0,0,0);Ta.setRGB(0,0,0);Qa.setRGB(0,0,0);b=0;for(c=a.length;b<c;b++){d=a[b];e=d.color;if(d instanceof THREE.AmbientLight){aa.r=aa.r+e.r;aa.g=aa.g+e.g;aa.b=aa.b+e.b}else if(d instanceof THREE.DirectionalLight){Ta.r=Ta.r+e.r;Ta.g=Ta.g+e.g;Ta.b=Ta.b+e.b}else if(d instanceof THREE.PointLight){Qa.r=Qa.r+e.r;
Qa.g=Qa.g+e.g;Qa.b=Qa.b+e.b}}}function p(a,b,c,d){var e,f,g,i,h,j;e=0;for(f=a.length;e<f;e++){g=a[e];i=g.color;if(g instanceof THREE.DirectionalLight){h=g.matrixWorld.getPosition();j=c.dot(h);if(!(j<=0)){j=j*g.intensity;d.r=d.r+i.r*j;d.g=d.g+i.g*j;d.b=d.b+i.b*j}}else if(g instanceof THREE.PointLight){h=g.matrixWorld.getPosition();j=c.dot(oa.sub(h,b).normalize());if(!(j<=0)){j=j*(g.distance==0?1:1-Math.min(b.distanceTo(h)/g.distance,1));if(j!=0){j=j*g.intensity;d.r=d.r+i.r*j;d.g=d.g+i.g*j;d.b=d.b+
i.b*j}}}}}function r(a,f,g){b(g.opacity);c(g.blending);var i,h,j,k,l,m;if(g instanceof THREE.ParticleBasicMaterial){if(g.map){k=g.map.image;l=k.width>>1;m=k.height>>1;g=f.scale.x*o;j=f.scale.y*q;i=g*l;h=j*m;xa.set(a.x-i,a.y-h,a.x+i,a.y+h);if(Wa.intersects(xa)){n.save();n.translate(a.x,a.y);n.rotate(-f.rotation);n.scale(g,-j);n.translate(-l,-m);n.drawImage(k,0,0);n.restore()}}}else if(g instanceof THREE.ParticleCanvasMaterial){i=f.scale.x*o;h=f.scale.y*q;xa.set(a.x-i,a.y-h,a.x+i,a.y+h);if(Wa.intersects(xa)){d(g.color.getContextStyle());
e(g.color.getContextStyle());n.save();n.translate(a.x,a.y);n.rotate(-f.rotation);n.scale(i,h);g.program(n);n.restore()}}}function s(a,e,f,g){b(g.opacity);c(g.blending);n.beginPath();n.moveTo(a.positionScreen.x,a.positionScreen.y);n.lineTo(e.positionScreen.x,e.positionScreen.y);n.closePath();if(g instanceof THREE.LineBasicMaterial){a=g.linewidth;if(H!=a)n.lineWidth=H=a;a=g.linecap;if(E!=a)n.lineCap=E=a;a=g.linejoin;if(z!=a)n.lineJoin=z=a;d(g.color.getContextStyle());n.stroke();xa.inflate(g.linewidth*
2)}}function t(a,d,e,g,h,l,m,n){f.info.render.vertices=f.info.render.vertices+3;f.info.render.faces++;b(n.opacity);c(n.blending);D=a.positionScreen.x;M=a.positionScreen.y;G=d.positionScreen.x;i=d.positionScreen.y;T=e.positionScreen.x;U=e.positionScreen.y;w(D,M,G,i,T,U);if(n instanceof THREE.MeshBasicMaterial)if(n.map){if(n.map.mapping instanceof THREE.UVMapping){Na=m.uvs[0];ad(D,M,G,i,T,U,Na[g].u,Na[g].v,Na[h].u,Na[h].v,Na[l].u,Na[l].v,n.map)}}else if(n.envMap){if(n.envMap.mapping instanceof THREE.SphericalReflectionMapping){a=