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three.js

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提交 30a3d14c 编写于 作者: M Mr.doob
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Object3D::rotationMatrix ⟶ Object3D::matrixRotation 

I need to look at this objectMatrix::extractRotationMatrix() thing. I don't think this works like that... isn't the scale applied to the rotation in the matrix?
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build/Three.js
浏览文件 @ 30a3d14c
......@@ -14,7 +14,7 @@ THREE.Vector4.prototype={set:function(a,b,d,e){this.x=a;this.y=b;this.z=d;this.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,e=a.objects,g=[];a=0;for(b=e.length;a<b;a++){d=e[a];d instanceof THREE.Mesh&&(g=g.concat(this.intersectObject(d)))}g.sort(function(i,l){return i.distance-l.distance});return g},intersectObject:function(a){function b(H,r,Z,E){E=E.clone().subSelf(r);Z=Z.clone().subSelf(r);var L=H.clone().subSelf(r);H=E.dot(E);r=E.dot(Z);E=E.dot(L);var c=Z.dot(Z);Z=Z.dot(L);L=1/(H*c-r*r);c=(c*E-r*Z)*L;H=(H*Z-r*E)*L;return c>0&&H>0&&c+H<1}var d,e,g,i,l,n,k,o,s,w,
u,x=a.geometry,F=x.vertices,I=[];d=0;for(e=x.faces.length;d<e;d++){g=x.faces[d];w=this.origin.clone();u=this.direction.clone();k=a.globalMatrix;k.extractRotationMatrix(a.rotationMatrix);i=k.multiplyVector3(F[g.a].position.clone());l=k.multiplyVector3(F[g.b].position.clone());n=k.multiplyVector3(F[g.c].position.clone());k=g instanceof THREE.Face4?k.multiplyVector3(F[g.d].position.clone()):null;o=a.rotationMatrix.multiplyVector3(g.normal.clone());s=u.dot(o);if(s<0){o=o.dot((new THREE.Vector3).sub(i,
u,x=a.geometry,F=x.vertices,I=[];d=0;for(e=x.faces.length;d<e;d++){g=x.faces[d];w=this.origin.clone();u=this.direction.clone();k=a.globalMatrix;k.extractRotationMatrix(a.matrixRotation);i=k.multiplyVector3(F[g.a].position.clone());l=k.multiplyVector3(F[g.b].position.clone());n=k.multiplyVector3(F[g.c].position.clone());k=g instanceof THREE.Face4?k.multiplyVector3(F[g.d].position.clone()):null;o=a.matrixRotation.multiplyVector3(g.normal.clone());s=u.dot(o);if(s<0){o=o.dot((new THREE.Vector3).sub(i,
w))/s;w=w.addSelf(u.multiplyScalar(o));if(g instanceof THREE.Face3){if(b(w,i,l,n)){g={distance:this.origin.distanceTo(w),point:w,face:g,object:a};I.push(g)}}else if(g instanceof THREE.Face4&&(b(w,i,l,k)||b(w,l,n,k))){g={distance:this.origin.distanceTo(w),point:w,face:g,object:a};I.push(g)}}}return I}};
THREE.Rectangle=function(){function a(){i=e-b;l=g-d}var b,d,e,g,i,l,n=!0;this.getX=function(){return b};this.getY=function(){return d};this.getWidth=function(){return i};this.getHeight=function(){return l};this.getLeft=function(){return b};this.getTop=function(){return d};this.getRight=function(){return e};this.getBottom=function(){return g};this.set=function(k,o,s,w){n=!1;b=k;d=o;e=s;g=w;a()};this.addPoint=function(k,o){if(n){n=!1;b=k;d=o;e=k;g=o}else{b=b<k?b:k;d=d<o?d:o;e=e>k?e:k;g=g>o?g:o}a()};
this.add3Points=function(k,o,s,w,u,x){if(n){n=!1;b=k<s?k<u?k:u:s<u?s:u;d=o<w?o<x?o:x:w<x?w:x;e=k>s?k>u?k:u:s>u?s:u;g=o>w?o>x?o:x:w>x?w:x}else{b=k<s?k<u?k<b?k:b:u<b?u:b:s<u?s<b?s:b:u<b?u:b;d=o<w?o<x?o<d?o:d:x<d?x:d:w<x?w<d?w:d:x<d?x:d;e=k>s?k>u?k>e?k:e:u>e?u:e:s>u?s>e?s:e:u>e?u:e;g=o>w?o>x?o>g?o:g:x>g?x:g:w>x?w>g?w:g:x>g?x:g}a()};this.addRectangle=function(k){if(n){n=!1;b=k.getLeft();d=k.getTop();e=k.getRight();g=k.getBottom()}else{b=b<k.getLeft()?b:k.getLeft();d=d<k.getTop()?d:k.getTop();e=e>k.getRight()?
......@@ -67,8 +67,8 @@ z:[this.vertices[0].position.z,this.vertices[0].position.z]};for(var b=1,d=this.
this.boundingBox.z[1])this.boundingBox.z[1]=a.position.z}}},computeBoundingSphere:function(){for(var a=this.boundingSphere===null?0:this.boundingSphere.radius,b=0,d=this.vertices.length;b<d;b++)a=Math.max(a,this.vertices[b].position.length());this.boundingSphere={radius:a}},sortFacesByMaterial:function(){function a(s){var w=[];b=0;for(d=s.length;b<d;b++)s[b]==undefined?w.push("undefined"):w.push(s[b].id);return w.join("_")}var b,d,e,g,i,l,n,k,o={};e=0;for(g=this.faces.length;e<g;e++){i=this.faces[e];
l=i.materials;n=a(l);o[n]==undefined&&(o[n]={hash:n,counter:0});k=o[n].hash+"_"+o[n].counter;this.geometryChunks[k]==undefined&&(this.geometryChunks[k]={faces:[],materials:l,vertices:0});i=i instanceof THREE.Face3?3:4;if(this.geometryChunks[k].vertices+i>65535){o[n].counter+=1;k=o[n].hash+"_"+o[n].counter;this.geometryChunks[k]==undefined&&(this.geometryChunks[k]={faces:[],materials:l,vertices:0})}this.geometryChunks[k].faces.push(e);this.geometryChunks[k].vertices+=i}},toString:function(){return"THREE.Geometry ( vertices: "+
this.vertices+", faces: "+this.faces+", uvs: "+this.uvs+" )"}};THREE.GeometryIdCounter=0;
THREE.Object3D=function(){this.id=THREE.Object3DCounter.value++;this.visible=!0;this.matrixAutoUpdate=!0;this.matrixNeedsUpdate=!0;this.parent=undefined;this.children=[];this.position=new THREE.Vector3;this.rotation=new THREE.Vector3;this.scale=new THREE.Vector3(1,1,1);this.localMatrix=new THREE.Matrix4;this.globalMatrix=new THREE.Matrix4;this.quaternion=new THREE.Quaternion;this.useQuaternion=!1;this.screenPosition=new THREE.Vector4;this.boundRadius=0;this.boundRadiusScale=1;this.rotationMatrix=
new THREE.Matrix4};THREE.Object3D.prototype.update=function(a,b,d){if(this.visible){this.matrixAutoUpdate&&(b|=this.updateMatrix());if(b||this.matrixNeedsUpdate){a?this.globalMatrix.multiply(a,this.localMatrix):this.globalMatrix.copy(this.localMatrix);this.matrixNeedsUpdate=!1;b=!0}var e=this.children.length;for(a=0;a<e;a++)this.children[a].update(this.globalMatrix,b,d)}};
THREE.Object3D=function(){this.id=THREE.Object3DCounter.value++;this.parent=undefined;this.children=[];this.position=new THREE.Vector3;this.rotation=new THREE.Vector3;this.scale=new THREE.Vector3(1,1,1);this.matrixRotation=new THREE.Matrix4;this.localMatrix=new THREE.Matrix4;this.globalMatrix=new THREE.Matrix4;this.matrixAutoUpdate=!0;this.matrixNeedsUpdate=!0;this.quaternion=new THREE.Quaternion;this.useQuaternion=!1;this.screenPosition=new THREE.Vector4;this.boundRadius=0;this.boundRadiusScale=
1;this.visible=!0};THREE.Object3D.prototype.update=function(a,b,d){if(this.visible){this.matrixAutoUpdate&&(b|=this.updateMatrix());if(b||this.matrixNeedsUpdate){a?this.globalMatrix.multiply(a,this.localMatrix):this.globalMatrix.copy(this.localMatrix);this.matrixNeedsUpdate=!1;b=!0}var e=this.children.length;for(a=0;a<e;a++)this.children[a].update(this.globalMatrix,b,d)}};
THREE.Object3D.prototype.updateMatrix=function(){this.localMatrix.setPosition(this.position);if(this.useQuaternion){if(this.quaternion.isDirty){this.localMatrix.setRotationFromQuaternion(this.quaternion);this.quaternion.isDirty=!1}}else this.localMatrix.setRotationFromEuler(this.rotation);if(this.scale.x!==1||this.scale.y!==1||this.scale.z!==1){this.localMatrix.scale(this.scale);this.boundRadiusScale=Math.max(this.scale.x,Math.max(this.scale.y,this.scale.z))}return!0};
THREE.Object3D.prototype.addChild=function(a){if(this.children.indexOf(a)===-1){a.parent!==undefined&&a.parent.removeChild(a);a.parent=this;this.children.push(a)}};THREE.Object3D.prototype.removeChild=function(a){var b=this.children.indexOf(a);if(b!==-1){this.children.splice(b,1);a.parent=undefined}};THREE.Object3DCounter={value:0};THREE.Particle=function(a){THREE.Object3D.call(this);this.materials=a instanceof Array?a:[a];this.matrixAutoUpdate=!1};THREE.Particle.prototype=new THREE.Object3D;
THREE.Particle.prototype.constructor=THREE.Particle;THREE.ParticleSystem=function(a,b){THREE.Object3D.call(this);this.geometry=a;this.materials=b instanceof Array?b:[b];this.sortParticles=!1};THREE.ParticleSystem.prototype=new THREE.Object3D;THREE.ParticleSystem.prototype.constructor=THREE.ParticleSystem;THREE.Line=function(a,b,d){THREE.Object3D.call(this);this.geometry=a;this.materials=b instanceof Array?b:[b];this.type=d!=undefined?d:THREE.LineStrip};THREE.LineStrip=0;THREE.LinePieces=1;
......@@ -145,7 +145,7 @@ THREE.Scene.prototype.removeLight=THREE.Scene.prototype.removeChild;THREE.Fog=fu
THREE.Projector=function(){function a(T,O){return O.z-T.z}function b(T,O){var ca=0,S=1,ba=T.z+T.w,V=O.z+O.w,D=-T.z+T.w,J=-O.z+O.w;if(ba>=0&&V>=0&&D>=0&&J>=0)return!0;else if(ba<0&&V<0||D<0&&J<0)return!1;else{if(ba<0)ca=Math.max(ca,ba/(ba-V));else V<0&&(S=Math.min(S,ba/(ba-V)));if(D<0)ca=Math.max(ca,D/(D-J));else J<0&&(S=Math.min(S,D/(D-J)));if(S<ca)return!1;else{T.lerpSelf(O,ca);O.lerpSelf(T,1-S);return!0}}}var d,e,g=[],i,l,n,k=[],o,s,w=[],u,x,F=[],I=new THREE.Vector4,H=new THREE.Vector4,r=new THREE.Matrix4,
Z=new THREE.Matrix4,E=[],L=new THREE.Vector4,c=new THREE.Vector4,ia;this.projectObjects=function(T,O,ca){O=[];var S,ba,V;e=0;ba=T.objects;T=0;for(S=ba.length;T<S;T++){V=ba[T];var D;if(!(D=!V.visible))if(D=V instanceof THREE.Mesh){a:{D=void 0;for(var J=V.globalMatrix,la=-V.geometry.boundingSphere.radius*Math.max(V.scale.x,Math.max(V.scale.y,V.scale.z)),Q=0;Q<6;Q++){D=E[Q].x*J.n14+E[Q].y*J.n24+E[Q].z*J.n34+E[Q].w;if(D<=la){D=!1;break a}}D=!0}D=!D}if(!D){d=g[e]=g[e]||new THREE.RenderableObject;I.copy(V.position);
r.multiplyVector3(I);d.object=V;d.z=I.z;O.push(d);e++}}ca&&O.sort(a);return O};this.projectScene=function(T,O,ca){var S=[],ba=O.zNear,V=O.zFar,D,J,la,Q,ja,ea,R,ra,wa,f,m,p,j,h,q,t;n=s=x=0;O.matrixAutoUpdate&&O.update();r.multiply(O.projectionMatrix,O.globalMatrix);E[0]=new THREE.Vector4(r.n41-r.n11,r.n42-r.n12,r.n43-r.n13,r.n44-r.n14);E[1]=new THREE.Vector4(r.n41+r.n11,r.n42+r.n12,r.n43+r.n13,r.n44+r.n14);E[2]=new THREE.Vector4(r.n41+r.n21,r.n42+r.n22,r.n43+r.n23,r.n44+r.n24);E[3]=new THREE.Vector4(r.n41-
r.n21,r.n42-r.n22,r.n43-r.n23,r.n44-r.n24);E[4]=new THREE.Vector4(r.n41-r.n31,r.n42-r.n32,r.n43-r.n33,r.n44-r.n34);E[5]=new THREE.Vector4(r.n41+r.n31,r.n42+r.n32,r.n43+r.n33,r.n44+r.n34);D=0;for(ea=E.length;D<ea;D++){R=E[D];R.divideScalar(Math.sqrt(R.x*R.x+R.y*R.y+R.z*R.z))}T.update(undefined,!1,O);ea=this.projectObjects(T,O,!0);T=0;for(D=ea.length;T<D;T++){R=ea[T].object;if(R.visible){R.matrixAutoUpdate&&R.updateMatrix();ra=R.globalMatrix;ra.extractRotationMatrix(R.rotationMatrix);m=R.rotationMatrix;
r.n21,r.n42-r.n22,r.n43-r.n23,r.n44-r.n24);E[4]=new THREE.Vector4(r.n41-r.n31,r.n42-r.n32,r.n43-r.n33,r.n44-r.n34);E[5]=new THREE.Vector4(r.n41+r.n31,r.n42+r.n32,r.n43+r.n33,r.n44+r.n34);D=0;for(ea=E.length;D<ea;D++){R=E[D];R.divideScalar(Math.sqrt(R.x*R.x+R.y*R.y+R.z*R.z))}T.update(undefined,!1,O);ea=this.projectObjects(T,O,!0);T=0;for(D=ea.length;T<D;T++){R=ea[T].object;if(R.visible){R.matrixAutoUpdate&&R.updateMatrix();ra=R.globalMatrix;ra.extractRotationMatrix(R.matrixRotation);m=R.matrixRotation;
wa=R.materials;f=R.overdraw;if(R instanceof THREE.Mesh){p=R.geometry;j=p.vertices;J=0;for(la=j.length;J<la;J++){h=j[J];h.positionWorld.copy(h.position);ra.multiplyVector3(h.positionWorld);Q=h.positionScreen;Q.copy(h.positionWorld);r.multiplyVector4(Q);Q.x/=Q.w;Q.y/=Q.w;h.__visible=Q.z>ba&&Q.z<V}p=p.faces;J=0;for(la=p.length;J<la;J++){h=p[J];if(h instanceof THREE.Face3){Q=j[h.a];ja=j[h.b];q=j[h.c];if(Q.__visible&&ja.__visible&&q.__visible&&(R.doubleSided||R.flipSided!=(q.positionScreen.x-Q.positionScreen.x)*
(ja.positionScreen.y-Q.positionScreen.y)-(q.positionScreen.y-Q.positionScreen.y)*(ja.positionScreen.x-Q.positionScreen.x)<0)){i=k[n]=k[n]||new THREE.RenderableFace3;i.v1.positionWorld.copy(Q.positionWorld);i.v2.positionWorld.copy(ja.positionWorld);i.v3.positionWorld.copy(q.positionWorld);i.v1.positionScreen.copy(Q.positionScreen);i.v2.positionScreen.copy(ja.positionScreen);i.v3.positionScreen.copy(q.positionScreen);i.normalWorld.copy(h.normal);m.multiplyVector3(i.normalWorld);i.centroidWorld.copy(h.centroid);
ra.multiplyVector3(i.centroidWorld);i.centroidScreen.copy(i.centroidWorld);r.multiplyVector3(i.centroidScreen);q=h.vertexNormals;ia=i.vertexNormalsWorld;Q=0;for(ja=q.length;Q<ja;Q++){t=ia[Q]=ia[Q]||new THREE.Vector3;t.copy(q[Q]);m.multiplyVector3(t)}i.z=i.centroidScreen.z;i.meshMaterials=wa;i.faceMaterials=h.materials;i.overdraw=f;if(R.geometry.uvs[J]){i.uvs[0]=R.geometry.uvs[J][0];i.uvs[1]=R.geometry.uvs[J][1];i.uvs[2]=R.geometry.uvs[J][2]}S.push(i);n++}}else if(h instanceof THREE.Face4){Q=j[h.a];
......
build/ThreeExtras.js
浏览文件 @ 30a3d14c
......@@ -14,7 +14,7 @@ THREE.Vector4.prototype={set:function(a,b,c,d){this.x=a;this.y=b;this.z=c;this.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,c,d=a.objects,f=[];a=0;for(b=d.length;a<b;a++){c=d[a];c instanceof THREE.Mesh&&(f=f.concat(this.intersectObject(c)))}f.sort(function(g,h){return g.distance-h.distance});return f},intersectObject:function(a){function b(F,v,I,q){q=q.clone().subSelf(v);I=I.clone().subSelf(v);var J=F.clone().subSelf(v);F=q.dot(q);v=q.dot(I);q=q.dot(J);var e=I.dot(I);I=I.dot(J);J=1/(F*e-v*v);e=(e*q-v*I)*J;F=(F*I-v*q)*J;return e>0&&F>0&&e+F<1}var c,d,f,g,h,k,j,m,o,w,
u,t=a.geometry,x=t.vertices,A=[];c=0;for(d=t.faces.length;c<d;c++){f=t.faces[c];w=this.origin.clone();u=this.direction.clone();j=a.globalMatrix;j.extractRotationMatrix(a.rotationMatrix);g=j.multiplyVector3(x[f.a].position.clone());h=j.multiplyVector3(x[f.b].position.clone());k=j.multiplyVector3(x[f.c].position.clone());j=f instanceof THREE.Face4?j.multiplyVector3(x[f.d].position.clone()):null;m=a.rotationMatrix.multiplyVector3(f.normal.clone());o=u.dot(m);if(o<0){m=m.dot((new THREE.Vector3).sub(g,
u,t=a.geometry,x=t.vertices,A=[];c=0;for(d=t.faces.length;c<d;c++){f=t.faces[c];w=this.origin.clone();u=this.direction.clone();j=a.globalMatrix;j.extractRotationMatrix(a.matrixRotation);g=j.multiplyVector3(x[f.a].position.clone());h=j.multiplyVector3(x[f.b].position.clone());k=j.multiplyVector3(x[f.c].position.clone());j=f instanceof THREE.Face4?j.multiplyVector3(x[f.d].position.clone()):null;m=a.matrixRotation.multiplyVector3(f.normal.clone());o=u.dot(m);if(o<0){m=m.dot((new THREE.Vector3).sub(g,
w))/o;w=w.addSelf(u.multiplyScalar(m));if(f instanceof THREE.Face3){if(b(w,g,h,k)){f={distance:this.origin.distanceTo(w),point:w,face:f,object:a};A.push(f)}}else if(f instanceof THREE.Face4&&(b(w,g,h,j)||b(w,h,k,j))){f={distance:this.origin.distanceTo(w),point:w,face:f,object:a};A.push(f)}}}return A}};
THREE.Rectangle=function(){function a(){g=d-b;h=f-c}var b,c,d,f,g,h,k=!0;this.getX=function(){return b};this.getY=function(){return c};this.getWidth=function(){return g};this.getHeight=function(){return h};this.getLeft=function(){return b};this.getTop=function(){return c};this.getRight=function(){return d};this.getBottom=function(){return f};this.set=function(j,m,o,w){k=!1;b=j;c=m;d=o;f=w;a()};this.addPoint=function(j,m){if(k){k=!1;b=j;c=m;d=j;f=m}else{b=b<j?b:j;c=c<m?c:m;d=d>j?d:j;f=f>m?f:m}a()};
this.add3Points=function(j,m,o,w,u,t){if(k){k=!1;b=j<o?j<u?j:u:o<u?o:u;c=m<w?m<t?m:t:w<t?w:t;d=j>o?j>u?j:u:o>u?o:u;f=m>w?m>t?m:t:w>t?w:t}else{b=j<o?j<u?j<b?j:b:u<b?u:b:o<u?o<b?o:b:u<b?u:b;c=m<w?m<t?m<c?m:c:t<c?t:c:w<t?w<c?w:c:t<c?t:c;d=j>o?j>u?j>d?j:d:u>d?u:d:o>u?o>d?o:d:u>d?u:d;f=m>w?m>t?m>f?m:f:t>f?t:f:w>t?w>f?w:f:t>f?t:f}a()};this.addRectangle=function(j){if(k){k=!1;b=j.getLeft();c=j.getTop();d=j.getRight();f=j.getBottom()}else{b=b<j.getLeft()?b:j.getLeft();c=c<j.getTop()?c:j.getTop();d=d>j.getRight()?
......@@ -67,8 +67,8 @@ z:[this.vertices[0].position.z,this.vertices[0].position.z]};for(var b=1,c=this.
this.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<c;b++)a=Math.max(a,this.vertices[b].position.length());this.boundingSphere={radius:a}},sortFacesByMaterial:function(){function a(o){var w=[];b=0;for(c=o.length;b<c;b++)o[b]==undefined?w.push("undefined"):w.push(o[b].id);return w.join("_")}var b,c,d,f,g,h,k,j,m={};d=0;for(f=this.faces.length;d<f;d++){g=this.faces[d];
h=g.materials;k=a(h);m[k]==undefined&&(m[k]={hash:k,counter:0});j=m[k].hash+"_"+m[k].counter;this.geometryChunks[j]==undefined&&(this.geometryChunks[j]={faces:[],materials:h,vertices:0});g=g instanceof THREE.Face3?3:4;if(this.geometryChunks[j].vertices+g>65535){m[k].counter+=1;j=m[k].hash+"_"+m[k].counter;this.geometryChunks[j]==undefined&&(this.geometryChunks[j]={faces:[],materials:h,vertices:0})}this.geometryChunks[j].faces.push(d);this.geometryChunks[j].vertices+=g}},toString:function(){return"THREE.Geometry ( vertices: "+
this.vertices+", faces: "+this.faces+", uvs: "+this.uvs+" )"}};THREE.GeometryIdCounter=0;
THREE.Object3D=function(){this.id=THREE.Object3DCounter.value++;this.visible=!0;this.matrixAutoUpdate=!0;this.matrixNeedsUpdate=!0;this.parent=undefined;this.children=[];this.position=new THREE.Vector3;this.rotation=new THREE.Vector3;this.scale=new THREE.Vector3(1,1,1);this.localMatrix=new THREE.Matrix4;this.globalMatrix=new THREE.Matrix4;this.quaternion=new THREE.Quaternion;this.useQuaternion=!1;this.screenPosition=new THREE.Vector4;this.boundRadius=0;this.boundRadiusScale=1;this.rotationMatrix=
new THREE.Matrix4};THREE.Object3D.prototype.update=function(a,b,c){if(this.visible){this.matrixAutoUpdate&&(b|=this.updateMatrix());if(b||this.matrixNeedsUpdate){a?this.globalMatrix.multiply(a,this.localMatrix):this.globalMatrix.copy(this.localMatrix);this.matrixNeedsUpdate=!1;b=!0}var d=this.children.length;for(a=0;a<d;a++)this.children[a].update(this.globalMatrix,b,c)}};
THREE.Object3D=function(){this.id=THREE.Object3DCounter.value++;this.parent=undefined;this.children=[];this.position=new THREE.Vector3;this.rotation=new THREE.Vector3;this.scale=new THREE.Vector3(1,1,1);this.matrixRotation=new THREE.Matrix4;this.localMatrix=new THREE.Matrix4;this.globalMatrix=new THREE.Matrix4;this.matrixAutoUpdate=!0;this.matrixNeedsUpdate=!0;this.quaternion=new THREE.Quaternion;this.useQuaternion=!1;this.screenPosition=new THREE.Vector4;this.boundRadius=0;this.boundRadiusScale=
1;this.visible=!0};THREE.Object3D.prototype.update=function(a,b,c){if(this.visible){this.matrixAutoUpdate&&(b|=this.updateMatrix());if(b||this.matrixNeedsUpdate){a?this.globalMatrix.multiply(a,this.localMatrix):this.globalMatrix.copy(this.localMatrix);this.matrixNeedsUpdate=!1;b=!0}var d=this.children.length;for(a=0;a<d;a++)this.children[a].update(this.globalMatrix,b,c)}};
THREE.Object3D.prototype.updateMatrix=function(){this.localMatrix.setPosition(this.position);if(this.useQuaternion){if(this.quaternion.isDirty){this.localMatrix.setRotationFromQuaternion(this.quaternion);this.quaternion.isDirty=!1}}else this.localMatrix.setRotationFromEuler(this.rotation);if(this.scale.x!==1||this.scale.y!==1||this.scale.z!==1){this.localMatrix.scale(this.scale);this.boundRadiusScale=Math.max(this.scale.x,Math.max(this.scale.y,this.scale.z))}return!0};
THREE.Object3D.prototype.addChild=function(a){if(this.children.indexOf(a)===-1){a.parent!==undefined&&a.parent.removeChild(a);a.parent=this;this.children.push(a)}};THREE.Object3D.prototype.removeChild=function(a){var b=this.children.indexOf(a);if(b!==-1){this.children.splice(b,1);a.parent=undefined}};THREE.Object3DCounter={value:0};THREE.Particle=function(a){THREE.Object3D.call(this);this.materials=a instanceof Array?a:[a];this.matrixAutoUpdate=!1};THREE.Particle.prototype=new THREE.Object3D;
THREE.Particle.prototype.constructor=THREE.Particle;THREE.ParticleSystem=function(a,b){THREE.Object3D.call(this);this.geometry=a;this.materials=b instanceof Array?b:[b];this.sortParticles=!1};THREE.ParticleSystem.prototype=new THREE.Object3D;THREE.ParticleSystem.prototype.constructor=THREE.ParticleSystem;THREE.Line=function(a,b,c){THREE.Object3D.call(this);this.geometry=a;this.materials=b instanceof Array?b:[b];this.type=c!=undefined?c:THREE.LineStrip};THREE.LineStrip=0;THREE.LinePieces=1;
......@@ -145,7 +145,7 @@ THREE.Scene.prototype.removeLight=THREE.Scene.prototype.removeChild;THREE.Fog=fu
THREE.Projector=function(){function a(L,M){return M.z-L.z}function b(L,M){var V=0,S=1,Y=L.z+L.w,Z=M.z+M.w,G=-L.z+L.w,U=-M.z+M.w;if(Y>=0&&Z>=0&&G>=0&&U>=0)return!0;else if(Y<0&&Z<0||G<0&&U<0)return!1;else{if(Y<0)V=Math.max(V,Y/(Y-Z));else Z<0&&(S=Math.min(S,Y/(Y-Z)));if(G<0)V=Math.max(V,G/(G-U));else U<0&&(S=Math.min(S,G/(G-U)));if(S<V)return!1;else{L.lerpSelf(M,V);M.lerpSelf(L,1-S);return!0}}}var c,d,f=[],g,h,k,j=[],m,o,w=[],u,t,x=[],A=new THREE.Vector4,F=new THREE.Vector4,v=new THREE.Matrix4,I=new THREE.Matrix4,
q=[],J=new THREE.Vector4,e=new THREE.Vector4,ba;this.projectObjects=function(L,M,V){M=[];var S,Y,Z;d=0;Y=L.objects;L=0;for(S=Y.length;L<S;L++){Z=Y[L];var G;if(!(G=!Z.visible))if(G=Z instanceof THREE.Mesh){a:{G=void 0;for(var U=Z.globalMatrix,na=-Z.geometry.boundingSphere.radius*Math.max(Z.scale.x,Math.max(Z.scale.y,Z.scale.z)),W=0;W<6;W++){G=q[W].x*U.n14+q[W].y*U.n24+q[W].z*U.n34+q[W].w;if(G<=na){G=!1;break a}}G=!0}G=!G}if(!G){c=f[d]=f[d]||new THREE.RenderableObject;A.copy(Z.position);v.multiplyVector3(A);
c.object=Z;c.z=A.z;M.push(c);d++}}V&&M.sort(a);return M};this.projectScene=function(L,M,V){var S=[],Y=M.zNear,Z=M.zFar,G,U,na,W,ka,ia,$,ra,ya,l,z,C,p,n,B,H;k=o=t=0;M.matrixAutoUpdate&&M.update();v.multiply(M.projectionMatrix,M.globalMatrix);q[0]=new THREE.Vector4(v.n41-v.n11,v.n42-v.n12,v.n43-v.n13,v.n44-v.n14);q[1]=new THREE.Vector4(v.n41+v.n11,v.n42+v.n12,v.n43+v.n13,v.n44+v.n14);q[2]=new THREE.Vector4(v.n41+v.n21,v.n42+v.n22,v.n43+v.n23,v.n44+v.n24);q[3]=new THREE.Vector4(v.n41-v.n21,v.n42-v.n22,
v.n43-v.n23,v.n44-v.n24);q[4]=new THREE.Vector4(v.n41-v.n31,v.n42-v.n32,v.n43-v.n33,v.n44-v.n34);q[5]=new THREE.Vector4(v.n41+v.n31,v.n42+v.n32,v.n43+v.n33,v.n44+v.n34);G=0;for(ia=q.length;G<ia;G++){$=q[G];$.divideScalar(Math.sqrt($.x*$.x+$.y*$.y+$.z*$.z))}L.update(undefined,!1,M);ia=this.projectObjects(L,M,!0);L=0;for(G=ia.length;L<G;L++){$=ia[L].object;if($.visible){$.matrixAutoUpdate&&$.updateMatrix();ra=$.globalMatrix;ra.extractRotationMatrix($.rotationMatrix);z=$.rotationMatrix;ya=$.materials;
v.n43-v.n23,v.n44-v.n24);q[4]=new THREE.Vector4(v.n41-v.n31,v.n42-v.n32,v.n43-v.n33,v.n44-v.n34);q[5]=new THREE.Vector4(v.n41+v.n31,v.n42+v.n32,v.n43+v.n33,v.n44+v.n34);G=0;for(ia=q.length;G<ia;G++){$=q[G];$.divideScalar(Math.sqrt($.x*$.x+$.y*$.y+$.z*$.z))}L.update(undefined,!1,M);ia=this.projectObjects(L,M,!0);L=0;for(G=ia.length;L<G;L++){$=ia[L].object;if($.visible){$.matrixAutoUpdate&&$.updateMatrix();ra=$.globalMatrix;ra.extractRotationMatrix($.matrixRotation);z=$.matrixRotation;ya=$.materials;
l=$.overdraw;if($ instanceof THREE.Mesh){C=$.geometry;p=C.vertices;U=0;for(na=p.length;U<na;U++){n=p[U];n.positionWorld.copy(n.position);ra.multiplyVector3(n.positionWorld);W=n.positionScreen;W.copy(n.positionWorld);v.multiplyVector4(W);W.x/=W.w;W.y/=W.w;n.__visible=W.z>Y&&W.z<Z}C=C.faces;U=0;for(na=C.length;U<na;U++){n=C[U];if(n instanceof THREE.Face3){W=p[n.a];ka=p[n.b];B=p[n.c];if(W.__visible&&ka.__visible&&B.__visible&&($.doubleSided||$.flipSided!=(B.positionScreen.x-W.positionScreen.x)*(ka.positionScreen.y-
W.positionScreen.y)-(B.positionScreen.y-W.positionScreen.y)*(ka.positionScreen.x-W.positionScreen.x)<0)){g=j[k]=j[k]||new THREE.RenderableFace3;g.v1.positionWorld.copy(W.positionWorld);g.v2.positionWorld.copy(ka.positionWorld);g.v3.positionWorld.copy(B.positionWorld);g.v1.positionScreen.copy(W.positionScreen);g.v2.positionScreen.copy(ka.positionScreen);g.v3.positionScreen.copy(B.positionScreen);g.normalWorld.copy(n.normal);z.multiplyVector3(g.normalWorld);g.centroidWorld.copy(n.centroid);ra.multiplyVector3(g.centroidWorld);
g.centroidScreen.copy(g.centroidWorld);v.multiplyVector3(g.centroidScreen);B=n.vertexNormals;ba=g.vertexNormalsWorld;W=0;for(ka=B.length;W<ka;W++){H=ba[W]=ba[W]||new THREE.Vector3;H.copy(B[W]);z.multiplyVector3(H)}g.z=g.centroidScreen.z;g.meshMaterials=ya;g.faceMaterials=n.materials;g.overdraw=l;if($.geometry.uvs[U]){g.uvs[0]=$.geometry.uvs[U][0];g.uvs[1]=$.geometry.uvs[U][1];g.uvs[2]=$.geometry.uvs[U][2]}S.push(g);k++}}else if(n instanceof THREE.Face4){W=p[n.a];ka=p[n.b];B=p[n.c];H=p[n.d];if(W.__visible&&
......
src/core/Ray.js
浏览文件 @ 30a3d14c
......@@ -54,14 +54,14 @@ THREE.Ray.prototype = {
direction = this.direction.clone();
objMatrix = object.globalMatrix;
objMatrix.extractRotationMatrix( object.rotationMatrix );
objMatrix.extractRotationMatrix( object.matrixRotation );
a = objMatrix.multiplyVector3( vertices[ face.a ].position.clone() );
b = objMatrix.multiplyVector3( vertices[ face.b ].position.clone() );
c = objMatrix.multiplyVector3( vertices[ face.c ].position.clone() );
d = face instanceof THREE.Face4 ? objMatrix.multiplyVector3( vertices[ face.d ].position.clone() ) : null;
normal = object.rotationMatrix.multiplyVector3( face.normal.clone() );
normal = object.matrixRotation.multiplyVector3( face.normal.clone() );
dot = direction.dot( normal );
if ( dot < 0 ) { // Math.abs( dot ) > 0.0001
......
src/objects/Object3D.js
浏览文件 @ 30a3d14c
......@@ -8,18 +8,20 @@ THREE.Object3D = function() {
this.id = THREE.Object3DCounter.value ++;
this.visible = true;
this.matrixAutoUpdate = true;
this.matrixNeedsUpdate = true;
this.parent = undefined;
this.children = [];
this.position = new THREE.Vector3();
this.rotation = new THREE.Vector3();
this.scale = new THREE.Vector3( 1.0, 1.0, 1.0 );
this.matrixRotation = new THREE.Matrix4(); // this is just to cache it when somewhere it's computed somewhere else (stripped down globalMatrix)
this.localMatrix = new THREE.Matrix4();
this.globalMatrix = new THREE.Matrix4();
this.matrixAutoUpdate = true;
this.matrixNeedsUpdate = true;
this.quaternion = new THREE.Quaternion();
this.useQuaternion = false;
this.screenPosition = new THREE.Vector4(); // xyzr
......@@ -27,7 +29,7 @@ THREE.Object3D = function() {
this.boundRadius = 0.0;
this.boundRadiusScale = 1.0;
this.rotationMatrix = new THREE.Matrix4(); // this is just to cache it when somewhere it's computed somewhere else (stripped down globalMatrix)
this.visible = true;
};
......@@ -158,5 +160,3 @@ THREE.Object3D.prototype.removeChild = function( child ) {
};
THREE.Object3DCounter = { value: 0 };
src/renderers/Projector.js
浏览文件 @ 30a3d14c
......@@ -66,7 +66,7 @@ THREE.Projector = function() {
var renderList = [], near = camera.zNear, far = camera.zFar,
o, ol, v, vl, f, fl, n, nl, objects, object,
objectMatrix, objectMaterials, objectOverdraw,
objectRotationMatrix,
objectMatrixRotation,
geometry, vertices, vertex, vertexPositionScreen,
faces, face, faceVertexNormals, normal, v1, v2, v3, v4;
......@@ -90,8 +90,8 @@ THREE.Projector = function() {
object.matrixAutoUpdate && object.updateMatrix();
objectMatrix = object.globalMatrix;
objectMatrix.extractRotationMatrix( object.rotationMatrix );
objectRotationMatrix = object.rotationMatrix;
objectMatrix.extractRotationMatrix( object.matrixRotation );
objectMatrixRotation = object.matrixRotation;
objectMaterials = object.materials;
objectOverdraw = object.overdraw;
......@@ -151,7 +151,7 @@ THREE.Projector = function() {
_face3.v3.positionScreen.copy( v3.positionScreen );
_face3.normalWorld.copy( face.normal );
objectRotationMatrix.multiplyVector3( _face3.normalWorld );
objectMatrixRotation.multiplyVector3( _face3.normalWorld );
_face3.centroidWorld.copy( face.centroid );
objectMatrix.multiplyVector3( _face3.centroidWorld );
......@@ -166,7 +166,7 @@ THREE.Projector = function() {
normal = _face3VertexNormals[ n ] = _face3VertexNormals[ n ] || new THREE.Vector3();
normal.copy( faceVertexNormals[ n ] );
objectRotationMatrix.multiplyVector3( normal );
objectMatrixRotation.multiplyVector3( normal );
}
......@@ -215,7 +215,7 @@ THREE.Projector = function() {
_face3.v3.positionScreen.copy( v4.positionScreen );
_face3.normalWorld.copy( face.normal );
objectRotationMatrix.multiplyVector3( _face3.normalWorld );
objectMatrixRotation.multiplyVector3( _face3.normalWorld );
_face3.centroidWorld.copy( face.centroid );
objectMatrix.multiplyVector3( _face3.centroidWorld );
......
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