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Remove dup variable. Changed biasMultiplyer=0.97. Fixed few bug with culling.

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This commit is contained in:
Yaski
2012-05-10 16:47:08 +06:00
parent f48bbd16ce
commit faa14a3b0a
3 changed files with 57 additions and 55 deletions
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5
src/alternativa/engine3d/materials/StandardMaterial.as
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@@ -1084,6 +1084,7 @@ package alternativa.engine3d.materials {
else{
var lightLengthInGroup:int;
var isFirstGroup:Boolean = true;
var j:int;
for (i = 0; i < groupsCount; i++) {
var lightGroup:Vector.<Light3D> = groups[i];
lightLengthInGroup = lightGroup.length;
@@ -1095,7 +1096,7 @@ package alternativa.engine3d.materials {
(_normalMapSpace.toString()) +
((glossinessMap != null) ? "G" : "g") +
((specularMap != null) ? "S" : "s");
for (var j:int = 0; j < lightLengthInGroup; j++) {
for (j = 0; j < lightLengthInGroup; j++) {
light = lightGroup[j];
materialKey += light.lightID;
}
@@ -1134,7 +1135,7 @@ package alternativa.engine3d.materials {
if (shadowGroupLength>0){
// Group of ligths with shadow
// For each light we will create new drawUnit
for (var j:int = 0; j < shadowGroupLength; j++) {
for (j = 0; j < shadowGroupLength; j++) {
light = shadowGroup[j];
// Form key

2
src/alternativa/engine3d/shadows/DirectionalLightShadow.as
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@@ -59,7 +59,7 @@ package alternativa.engine3d.shadows {
/**
* Degree of correcting offset of shadow map space. It need for getting rid of self-shadowing artifacts.
*/
public var biasMultiplier:Number = 0.99;
public var biasMultiplier:Number = 0.97;
private static const DIFFERENCE_MULTIPLIER:Number = 32768;

105
src/alternativa/engine3d/shadows/OmniLightShadow.as
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@@ -42,12 +42,17 @@ package alternativa.engine3d.shadows {
public class OmniLightShadow extends Shadow{
// TODO: calculate bias automaticaly
/**
* Degree of correcting offset of shadow map space. It need for getting rid of self-shadowing artifacts.
*/
public var biasMultiplier:Number = 0.99;
public var biasMultiplier:Number = 0.97;
private static const DIFFERENCE_MULTIPLIER:Number = 32768;
private static const DEBUG_TYPE:String = "Sphere"; // Box
/**
* @private
*/
alternativa3d static var debugRadiusScale:Number = 0.5;
private var renderer:Renderer = new Renderer();
@@ -236,21 +241,19 @@ package alternativa.engine3d.shadows {
_light.lightToObjectTransform.combine(caster.cameraToLocalTransform, _light.localToCameraTransform);
caster.localToLightTransform.combine(_light.cameraToLocalTransform, caster.localToCameraTransform);
// Pack camera culling
caster.culling <<= 16;
// collect actualCasters for light
if (caster.boundBox == null || OmniLight(_light).checkBound(caster)){
actualCasters[actualCastersCount] = caster;
actualCastersCount++;
// Pack camera culling
caster.culling <<= 16;
if (caster.boundBox != null) {
// 1 - calculate planes in object space
calculatePlanes(caster.localToLightTransform);
// 2 - check object location cameras (sections)
caster.culling |= recognizeObjectCameras(caster.boundBox);
}
} else {
caster.culling |= 63;
}
// update Skin Joints matrices
@@ -328,7 +331,7 @@ package alternativa.engine3d.shadows {
if (debugObject == null) {
debugObject = createDebugObject(debugMaterial, camera.context3D);
}
debugObject.scaleX = debugObject.scaleY = debugObject.scaleZ = radius;
debugObject.scaleX = debugObject.scaleY = debugObject.scaleZ = debugRadiusScale;
debugObject.composeTransforms();
// Формируем матрицу трансформации для debugObject
@@ -341,6 +344,48 @@ package alternativa.engine3d.shadows {
actualCasters.length = 0;
}
private function collectActualChildren(root:Object3D):void{
for (var child:Object3D = root.childrenList; child != null; child = child.next) {
if (child.visible){
// calculate transform matrices
_light.lightToObjectTransform.combine(child.cameraToLocalTransform, _light.localToCameraTransform);
child.localToLightTransform.combine(_light.cameraToLocalTransform, child.localToCameraTransform);
// collect actualCasters for light
if (child.boundBox == null || OmniLight(_light).checkBound(child)){
actualCasters[actualCastersCount] = child;
actualCastersCount++;
// Pack camera culling
child.culling <<= 16;
if (child.boundBox != null) {
// 1 - calculate planes in object space
calculatePlanes(child.localToLightTransform);
// 2 - check object location cameras (sections)
child.culling |= recognizeObjectCameras(child.boundBox);
}
}
// update Skin Joints matrices
var skin:Skin = child as Skin;
if (skin != null) {
// Calculate joints matrices
for (var skinChild:Object3D = skin.childrenList; skinChild != null; skinChild = skinChild.next) {
if (skinChild.transformChanged) skinChild.composeTransforms();
// Write transformToSkin matrix to localToGlobalTransform property
skinChild.localToGlobalTransform.copy(skinChild.transform);
if (skinChild is Joint) {
Joint(skinChild).calculateTransform();
}
skin.calculateJointsTransforms(skinChild);
}
}
if (child.childrenList != null) collectActualChildren(child);
}
}
}
private var sections:SectionPlane;
private function calculatePlanes(transform:Transform3D):void {
@@ -497,50 +542,6 @@ package alternativa.engine3d.shadows {
return culling;
}
private function collectActualChildren(root:Object3D):void{
for (var child:Object3D = root.childrenList; child != null; child = child.next) {
if (child.visible){
// calculate transform matrices
_light.lightToObjectTransform.combine(child.cameraToLocalTransform, _light.localToCameraTransform);
child.localToLightTransform.combine(_light.cameraToLocalTransform, child.localToCameraTransform);
// Pack camera culling
child.culling <<= 16;
// collect actualCasters for light
if (child.boundBox == null || OmniLight(_light).checkBound(child)){
actualCasters[actualCastersCount] = child;
actualCastersCount++;
if (child.boundBox != null) {
// 1 - calculate planes in object space
calculatePlanes(child.localToLightTransform);
// 2 - check object location cameras (sections)
child.culling |= recognizeObjectCameras(child.boundBox);
}
} else {
child.culling |= 63;
}
// update Skin Joints matrices
var skin:Skin = child as Skin;
if (skin != null) {
// Calculate joints matrices
for (var skinChild:Object3D = skin.childrenList; skinChild != null; skinChild = skinChild.next) {
if (skinChild.transformChanged) skinChild.composeTransforms();
// Write transformToSkin matrix to localToGlobalTransform property
skinChild.localToGlobalTransform.copy(skinChild.transform);
if (skinChild is Joint) {
Joint(skinChild).calculateTransform();
}
skin.calculateJointsTransforms(skinChild);
}
}
if (child.childrenList != null) collectActualChildren(child);
}
}
}
private function collectDraws(context:Context3D, caster:Object3D, edgeCamera:Camera3D):void{
// если объект является мешем, собираем для него дроуколы
var mesh:Mesh = caster as Mesh;
@@ -912,8 +913,8 @@ package alternativa.engine3d.shadows {
this._mapSize = value;
if (value < 2) {
throw new ArgumentError("Map size cannot be less than 2.");
} else if (value > 2048) {
throw new ArgumentError("Map size exceeds maximum value 2048.");
} else if (value > 1024) {
throw new ArgumentError("Map size exceeds maximum value 1024.");
}
if ((Math.log(value)/Math.LN2 % 1) != 0) {
throw new ArgumentError("Map size must be power of two.");