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* Projector.js: Rather than calculating the screen space centrium of each face per render, seemed smarter to just project the precomputed centrium. Side effect: Polygon shaking is gone \o/

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Mr.doob
2010-10-31 02:31:14 +00:00
parent 7f0a42cce8
commit daf2700ccb
5 changed files with 25 additions and 12 deletions
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build/Three.js
+2 -2
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build/ThreeDebug.js
+2 -2
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src/renderers/Projector.js
+17 -8
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@@ -88,13 +88,16 @@ THREE.Projector = function() {
_face3.v2.copy( v2.positionScreen );
_face3.v3.copy( v3.positionScreen );
_face3.centroidWorld.copy( face.centroid );
object.matrix.transform( _face3.centroidWorld );
_face3.normalWorld.copy( face.normal );
object.matrixRotation.transform( _face3.normalWorld );
_face3.z = Math.max( v1.positionScreen.z, Math.max( v2.positionScreen.z, v3.positionScreen.z ) );
_face3.centroidWorld.copy( face.centroid );
objectMatrix.transform( _face3.centroidWorld );
_face3.centroidScreen.copy( _face3.centroidWorld );
_projScreenMatrix.transform( _face3.centroidScreen );
_face3.z = _face3.centroidScreen.z;
_face3.meshMaterial = object.material;
_face3.faceMaterial = face.material;
@@ -128,13 +131,16 @@ THREE.Projector = function() {
_face4.v3.copy( v3.positionScreen );
_face4.v4.copy( v4.positionScreen );
_face4.centroidWorld.copy( face.centroid );
object.matrix.transform( _face4.centroidWorld );
_face4.normalWorld.copy( face.normal );
object.matrixRotation.transform( _face4.normalWorld );
_face4.z = Math.max( v1.positionScreen.z, Math.max( v2.positionScreen.z, Math.max( v3.positionScreen.z, v4.positionScreen.z ) ) );
_face4.centroidWorld.copy( face.centroid );
objectMatrix.transform( _face4.centroidWorld );
_face4.centroidScreen.copy( _face4.centroidWorld );
_projScreenMatrix.transform( _face4.centroidScreen );
_face4.z = _face4.centroidScreen.z;
_face4.meshMaterial = object.material;
_face4.faceMaterial = face.material;
@@ -179,7 +185,10 @@ THREE.Projector = function() {
_line = _linePool[ _lineCount ] = _linePool[ _lineCount ] || new THREE.RenderableLine();
_line.v1.copy( vertex.positionScreen );
_line.v2.copy( vertex2.positionScreen );
// TODO: Use centriums here too.
_line.z = Math.max( vertex.positionScreen.z, vertex2.positionScreen.z );
_line.material = object.material;
_renderList.push( _line );
src/renderers/renderables/RenderableFace3.js
+2
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@@ -9,6 +9,8 @@ THREE.RenderableFace3 = function () {
this.v3 = new THREE.Vector2();
this.centroidWorld = new THREE.Vector3();
this.centroidScreen = new THREE.Vector3();
this.normalWorld = new THREE.Vector3();
this.z = null;
src/renderers/renderables/RenderableFace4.js
+2
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@@ -10,6 +10,8 @@ THREE.RenderableFace4 = function () {
this.v4 = new THREE.Vector2();
this.centroidWorld = new THREE.Vector3();
this.centroidScreen = new THREE.Vector3();
this.normalWorld = new THREE.Vector3();
this.z = null;