Version with Bug in OmniShadow

src/alternativa/engine3d/lights/OmniLight.as

@@ -32,7 +32,7 @@ package alternativa.engine3d.lights {
 		/**
 		 * Distance from at which falloff is complete.
 		 */
-		public var attenuationEnd:Number;
+		public var _attenuationEnd:Number;
 
 		/**
 		 * Creates a OmniLight object.
@@ -209,7 +209,22 @@ package alternativa.engine3d.lights {
 			_shadow = value;
 			_shadow._light = this;
 			var omniShadow:OmniLightShadow = value as OmniLightShadow;
-			if (omniShadow!=null) omniShadow.setBoundSize(this.attenuationEnd*1.5);
+			if (omniShadow!=null) omniShadow.setBoundSize(this._attenuationEnd*1.0);
 		}
+
+		public function get attenuationEnd():Number{
+			return _attenuationEnd;
+		}
+
+		/**
+		 * @private
+		 */
+		public function set attenuationEnd(value:Number):void{
+			// TODO: recalculate BoundBox
+			_attenuationEnd = value;
+			var omniShadow:OmniLightShadow = shadow as OmniLightShadow;
+			if (omniShadow!=null) omniShadow.setBoundSize(this._attenuationEnd*1.0);
+		}
+
 	}
 }

src/alternativa/engine3d/loaders/ParserFBX.as

@@ -81,7 +81,6 @@ package alternativa.engine3d.loaders {
 						}
 					}
 				}
-				//				trace("parsed: 0 =", fileReader.getDepth());
 
 				ids = new IncrementalIDGenerator2();
 				a3d = new A3D2(new Vector.<A3D2AmbientLight>(), new Vector.<A3D2AnimationClip>(),

src/alternativa/engine3d/loaders/collada/DaeController.as

@@ -139,7 +139,6 @@ package alternativa.engine3d.loaders.collada {
 			var data:ByteArray = geometry._vertexStreams[0].data;
 			var numMappings:int = geometry._vertexStreams[0].attributes.length;
 
-			// TODO: Normalize normal and tangent after transformation
 			// TODO: Transform normal with transpose inverted matrix
 			var normalOffset:int = (geometry.hasAttribute(VertexAttributes.NORMAL))?geometry.getAttributeOffset(VertexAttributes.NORMAL):-1;
 			var tangentOffset:int = (geometry.hasAttribute(VertexAttributes.TANGENT4))?geometry.getAttributeOffset(VertexAttributes.TANGENT4):-1;
@@ -159,7 +158,7 @@ package alternativa.engine3d.loaders.collada {
 				var tmpZ:Number;
 				var tmpLen:Number;
 
-				if (normalOffset>=0){
+				if (normalOffset >= 0){
 					data.position = 4*(numMappings*i + normalOffset);
 					var normalX:Number = data.readFloat();
 					var normalY:Number = data.readFloat();

src/alternativa/engine3d/materials/StandardMaterial.as

@@ -467,13 +467,23 @@ package alternativa.engine3d.materials {
 				// i3 - ambient
 				// i2 - shadow-test
 
-				source.push("mul t0.xw,   t0.xw,   i2.xw");
+				source.push("mul t0.xw,   t0.xw,   i2.x");
 				source.push("mul t0.xyz, c1.xyz, t0.xxx");	 // t = color*t
 				source.push("mul t1.xyz, t0.xyz, t1.w");
 				source.push("add o1.xyz, o1.xyz, t1.xyz");
 				source.push("mul t0.xyz, t0.xyz, t0.www");
 				source.push("add o0.xyz, t0.xyz, i3.xyz");
 
+//				source.push("mov o1, t1");
+//				source.push("mov o1, c1");
+//				source.push("mov o1, i2");
+//				source.push("mov o1, i3");
+//				source.push("sub o1, t0, t0");
+//
+//
+//				source.push("mov o0.xyz, i2.x");
+//				source.push("div o0.w, i2.x, i2.x");
+
 			} else {
 
 				// Считаем вектор из точки к свету

src/alternativa/engine3d/shadows/OmniLightShadow.as

@@ -131,10 +131,10 @@ package alternativa.engine3d.shadows {
 		 * @private
 		 */
 		alternativa3d function setBoundSize(value:Number):void{
-			this.boundSize = value;
+			this.boundSize = value*2;
 			for (var i:int = 0; i < 6; i++) {
 				var cam:Camera3D = cameras[i];
-				cam.view.width = cam.view.height = int (value);
+				cam.view.width = cam.view.height = 1;
 				cam.farClipping = value;
 				cam.calculateProjection(value,value);
 			}
@@ -143,36 +143,36 @@ package alternativa.engine3d.shadows {
 		private function createDebugCube(material:Material, context:Context3D):Mesh{
 			var mesh:Mesh = new Mesh();
 			// TODO: определиться куб или сфера
-//			var geometry:Geometry = new Geometry(8);
+			var geometry:Geometry = new Geometry(8);
-//			mesh.geometry = geometry;
-//
-//			var attributes:Array = new Array();
-//			attributes[0] = VertexAttributes.POSITION;
-//			attributes[1] = VertexAttributes.POSITION;
-//			attributes[2] = VertexAttributes.POSITION;
-//			geometry.addVertexStream(attributes);
-//
-//			geometry.setAttributeValues(VertexAttributes.POSITION, Vector.<Number>([-0.5, -0.5, -0.5,
-//																					0.5, -0.5, -0.5,
-//																					0.5, 0.5, -0.5,
-//																					-0.5, 0.5, -0.5,
-//																					-0.5, -0.5, 0.5,
-//																					0.5, -0.5, 0.5,
-//																					0.5, 0.5, 0.5,
-//																					-0.5, 0.5, 0.5]));
-//
-//			geometry.indices = Vector.<uint>([	0, 1, 2, 3, 0, 2, 2, 1, 0, 3, 2, 0,
-//												2, 6, 1, 1, 6, 2, 1, 6, 5, 5, 6, 1,
-//												6, 4, 5, 5, 4, 6, 6, 4, 7, 7, 4, 6,
-//												0, 7, 4, 4, 7, 0, 0, 7, 3, 3, 7, 0,
-//												3, 6, 2, 2, 6, 3, 3, 7, 6, 6, 7, 3,
-//												0, 5, 1, 1, 5, 0, 0, 4, 5, 5, 4, 0]);
-//
-//			mesh.addSurface(material, 0, 24);
-			var sphere:GeoSphere = new GeoSphere(1, 4, false);
-			var geometry:Geometry = sphere.geometry;
 			mesh.geometry = geometry;
-			mesh.addSurface(material, 0, geometry.numTriangles);
+
+			var attributes:Array = new Array();
+			attributes[0] = VertexAttributes.POSITION;
+			attributes[1] = VertexAttributes.POSITION;
+			attributes[2] = VertexAttributes.POSITION;
+			geometry.addVertexStream(attributes);
+
+			geometry.setAttributeValues(VertexAttributes.POSITION, Vector.<Number>([-0.5, -0.5, -0.5,
+																					0.5, -0.5, -0.5,
+																					0.5, 0.5, -0.5,
+																					-0.5, 0.5, -0.5,
+																					-0.5, -0.5, 0.5,
+																					0.5, -0.5, 0.5,
+																					0.5, 0.5, 0.5,
+																					-0.5, 0.5, 0.5]));
+
+			geometry.indices = Vector.<uint>([	0, 1, 2, 3, 0, 2, 2, 1, 0, 3, 2, 0,
+												2, 6, 1, 1, 6, 2, 1, 6, 5, 5, 6, 1,
+												6, 4, 5, 5, 4, 6, 6, 4, 7, 7, 4, 6,
+												0, 7, 4, 4, 7, 0, 0, 7, 3, 3, 7, 0,
+												3, 6, 2, 2, 6, 3, 3, 7, 6, 6, 7, 3,
+												0, 5, 1, 1, 5, 0, 0, 4, 5, 5, 4, 0]);
+
+			mesh.addSurface(material, 0, 24);
+//			var sphere:GeoSphere = new GeoSphere(1, 4, false);
+//			var geometry:Geometry = sphere.geometry;
+//			mesh.geometry = geometry;
+//			mesh.addSurface(material, 0, geometry.numTriangles);
 
 			geometry.upload(context);
 
@@ -236,6 +236,7 @@ package alternativa.engine3d.shadows {
 			}
 
 
+
 			// Пробегаемся по 6-и камерам
 			for (i = 0; i < 6; i++) {
 				// камера соответствующая грани куба
@@ -271,6 +272,7 @@ package alternativa.engine3d.shadows {
 						// собираем матрицу перевода из кастера в пространство edgeCamera
 						casterToEdgedCameraTransform.combine(edgeCamera.inverseTransform, caster.localToLightTransform);
 						// Собираем драуколлы для кастера и его дочерних объектов
+//						if (i == 1)
 							collectDraws(context, caster, edgeCamera);
 					}
 
@@ -525,14 +527,14 @@ package alternativa.engine3d.shadows {
                 }
 
                 var proc:Procedure = Procedure.compileFromArray([
-                    "#c1=cScale",
+                    "#c1=cScale",				// 255/boundSize, 0, 0, 1
                     "#v0=vDistance",
 
 					"m34 t0.xyz, i0, c2",
 					"dp3 t0.x, t0.xyz, t0.xyz",
 					"sqt t0.x, t0.x",			// x: [0, boundSize]
-					"mul t0.x, t0.x, c1.x",		// x: [0, 255]
+					"mul t0.w, t0.x, c1.x",		// w: [0, 255]
-					"mov t0.w, c1.w",
+//					"mov t0.w, c1.w",
                     "mov v0, t0",
 						
 					"m44 o0, i0, c0"
@@ -550,10 +552,10 @@ package alternativa.engine3d.shadows {
                     }
                 }
                 fLinker.addProcedure(Procedure.compileFromArray([
-                    "#v0=vDistance",		// x: [0, 255]
+                    "#v0=vDistance",		// w: [0, 255]
                     "#c0=cConstants",		// 1/255, 0, 0, 1
-                    "frc t0.y, v0.x",
+                    "frc t0.y, v0.w",
-                    "sub t0.x, v0.x, t0.y",
+                    "sub t0.x, v0.w, t0.y",
                     "mul t0.x, t0.x, c0.x",
                     "mov t0.zw, c0.zw",
 
@@ -570,7 +572,7 @@ package alternativa.engine3d.shadows {
 
 
 
-		//------------- ShadowMap Shader ----------
+		//------------- ShadowMap Shader in material ----------
 		
 		/**
 		 * @private
@@ -587,13 +589,14 @@ package alternativa.engine3d.shadows {
 			// TODO: сделать множитель более корректный. Возможно 65536 (разрешающая способность глубины буфера).
 			if (_pcfOffset > 0) {
 
-				var offset:Number = _pcfOffset*0.0175; //1 градус
+				var offset:Number = _pcfOffset*0.0175; //TODO: заточить оффсет под 1 градус
 				drawUnit.setFragmentConstantsFromNumbers(fragmentLinker.getVariableIndex("cPCFOffsets"), -3/2, 1/16, 0, 0);
 				drawUnit.setFragmentConstantsFromNumbers(fragmentLinker.getVariableIndex("cConstants"), -1, 1, 0, offset/boundSize);
 				drawUnit.setFragmentConstantsFromNumbers(fragmentLinker.getVariableIndex("cDecode"), -10000, -10000/255, biasMultiplier*10000/boundSize, 10);
 			}
 			else{
-				drawUnit.setFragmentConstantsFromNumbers(fragmentLinker.getVariableIndex("cConstants"), -10000, -10000/255, biasMultiplier*10000/boundSize, 1);
+				drawUnit.setFragmentConstantsFromNumbers(fragmentLinker.getVariableIndex("cConstants"), -100000, -100000/255, biasMultiplier*100000/boundSize, 1);
+//				drawUnit.setFragmentConstantsFromNumbers(fragmentLinker.getVariableIndex("cConstants"), -100000, -100000/255, 2/boundSize, 1);
 			}
 		}
 
@@ -625,9 +628,15 @@ package alternativa.engine3d.shadows {
 			shaderArr[line++] = "dp3 t0.x, t0.xyz, c0.xyz";		// декодируем, находим разницу между расстояниями и умножаем ее на большое число
 
 			// рассчитываем значение тени
-			shaderArr[line++] = "sat t0, t0.x";
+			shaderArr[line++] = "sat t0.x, t0.x";
 			shaderArr[line++] = "sub o0, c0.w, t0.x";
 
+//			shaderArr[line++] = "tex t0.xy, v0, s0 <cube, linear>";
+//			shaderArr[line++] = "mov t0.z, v0.w";		// z: [0, boundSize]
+//			shaderArr[line++] = "mul t0.z, t0.z, c0.z";	// z: [0, 1]
+//			shaderArr[line++] = "mov o0, t0.z";			// r/boundSize
+
+
 			return Procedure.compileFromArray(shaderArr, "OmniShadowMapFragment");
 		}