| 66 | THREE.Projector=function(){function a(){var a=g[f]=g[f]||new THREE.RenderableObject;f++;return a}function b(){var a=l[j]=l[j]||new THREE.RenderableVertex;j++;return a}function c(a,b){return b.z-a.z}function d(a,b){var c=0,d=1,e=a.z+a.w,f=b.z+b.w,g=-a.z+a.w,h=-b.z+b.w;if(e>=0&&f>=0&&g>=0&&h>=0)return true;if(e<0&&f<0||g<0&&h<0)return false;e<0?c=Math.max(c,e/(e-f)):f<0&&(d=Math.min(d,e/(e-f)));g<0?c=Math.max(c,g/(g-h)):h<0&&(d=Math.min(d,g/(g-h)));if(d<c)return false;a.lerpSelf(b,c);b.lerpSelf(a,1- |
| 67 | d);return true}var e,f,g=[],h,j,l=[],k,p,m=[],o,q=[],n,r,u=[],t,y,s=[],w={objects:[],sprites:[],lights:[],elements:[]},H=new THREE.Vector3,E=new THREE.Vector4,z=new THREE.Matrix4,v=new THREE.Matrix4,A=new THREE.Frustum,J=new THREE.Vector4,K=new THREE.Vector4;this.projectVector=function(a,b){b.matrixWorldInverse.getInverse(b.matrixWorld);z.multiply(b.projectionMatrix,b.matrixWorldInverse);z.multiplyVector3(a);return a};this.unprojectVector=function(a,b){b.projectionMatrixInverse.getInverse(b.projectionMatrix); |
| 68 | z.multiply(b.matrixWorld,b.projectionMatrixInverse);z.multiplyVector3(a);return a};this.pickingRay=function(a,b){var c;a.z=-1;c=new THREE.Vector3(a.x,a.y,1);this.unprojectVector(a,b);this.unprojectVector(c,b);c.subSelf(a).normalize();return new THREE.Ray(a,c)};this.projectGraph=function(b,d){f=0;w.objects.length=0;w.sprites.length=0;w.lights.length=0;var g=function(b){if(b.visible!==false){if((b instanceof THREE.Mesh||b instanceof THREE.Line)&&(b.frustumCulled===false||A.contains(b))){H.copy(b.matrixWorld.getPosition()); |
| 69 | z.multiplyVector3(H);e=a();e.object=b;e.z=H.z;w.objects.push(e)}else if(b instanceof THREE.Sprite||b instanceof THREE.Particle){H.copy(b.matrixWorld.getPosition());z.multiplyVector3(H);e=a();e.object=b;e.z=H.z;w.sprites.push(e)}else b instanceof THREE.Light&&w.lights.push(b);for(var c=0,d=b.children.length;c<d;c++)g(b.children[c])}};g(b);d&&w.objects.sort(c);return w};this.projectScene=function(a,e,f){var g=e.near,G=e.far,i=false,H,U,C,Y,F,ea,fa,ia,O,Q,Z,$,ha,Ma,Ka;y=r=o=p=0;w.elements.length=0;if(e.parent=== |
| 70 | void 0){console.warn("DEPRECATED: Camera hasn't been added to a Scene. Adding it...");a.add(e)}a.updateMatrixWorld();e.matrixWorldInverse.getInverse(e.matrixWorld);z.multiply(e.projectionMatrix,e.matrixWorldInverse);A.setFromMatrix(z);w=this.projectGraph(a,false);a=0;for(H=w.objects.length;a<H;a++){O=w.objects[a].object;Q=O.matrixWorld;j=0;if(O instanceof THREE.Mesh){Z=O.geometry;$=O.geometry.materials;Y=Z.vertices;ha=Z.faces;Ma=Z.faceVertexUvs;Z=O.matrixRotationWorld.extractRotation(Q);U=0;for(C= |
| 71 | Y.length;U<C;U++){h=b();h.positionWorld.copy(Y[U]);Q.multiplyVector3(h.positionWorld);h.positionScreen.copy(h.positionWorld);z.multiplyVector4(h.positionScreen);h.positionScreen.x=h.positionScreen.x/h.positionScreen.w;h.positionScreen.y=h.positionScreen.y/h.positionScreen.w;h.visible=h.positionScreen.z>g&&h.positionScreen.z<G}Y=0;for(U=ha.length;Y<U;Y++){C=ha[Y];if(C instanceof THREE.Face3){F=l[C.a];ea=l[C.b];fa=l[C.c];if(F.visible&&ea.visible&&fa.visible){i=(fa.positionScreen.x-F.positionScreen.x)* |
| 72 | (ea.positionScreen.y-F.positionScreen.y)-(fa.positionScreen.y-F.positionScreen.y)*(ea.positionScreen.x-F.positionScreen.x)<0;if(O.doubleSided||i!=O.flipSided){ia=m[p]=m[p]||new THREE.RenderableFace3;p++;k=ia;k.v1.copy(F);k.v2.copy(ea);k.v3.copy(fa)}else continue}else continue}else if(C instanceof THREE.Face4){F=l[C.a];ea=l[C.b];fa=l[C.c];ia=l[C.d];if(F.visible&&ea.visible&&fa.visible&&ia.visible){i=(ia.positionScreen.x-F.positionScreen.x)*(ea.positionScreen.y-F.positionScreen.y)-(ia.positionScreen.y- |