| Package | away3d.materials.methods |
| Class | public class DitheredShadowMapMethod |
| Inheritance | DitheredShadowMapMethod  SimpleShadowMapMethodBase ShadowMapMethodBase ShadingMethodBase NamedAssetBase flash.events.EventDispatcher |
| Property | Defined By | ||
|---|---|---|---|
 | alpha : Number
The "transparency" of the shadows. | ShadowMapMethodBase | |
| assetFullPath : Array [read-only] | NamedAssetBase | |
| assetNamespace : String [read-only] | NamedAssetBase | |
| assetType : String [read-only]
The type of the asset. | ShadowMapMethodBase | |
| castingLight : LightBase [read-only]
The light casting the shadows. | ShadowMapMethodBase | |
| epsilon : Number
A small value to counter floating point precision errors when comparing values in the shadow map with the
calculated depth value. | ShadowMapMethodBase | |
| id : String | NamedAssetBase | |
| name : String | NamedAssetBase | |
| numSamples : int
The amount of samples to take for dithering. | DitheredShadowMapMethod | ||
| originalName : String [read-only]
The original name used for this asset in the resource (e.g. | NamedAssetBase | |
| passes : Vector.<MaterialPassBase> [read-only]
Any passes required that render to a texture used by this method. | ShadingMethodBase | |
| range : Number
The range in the shadow map in which to distribute the samples. | DitheredShadowMapMethod | ||
| Method | Defined By | ||
|---|---|---|---|
DitheredShadowMapMethod(castingLight:DirectionalLight, numSamples:int = 4)
Creates a new DitheredShadowMapMethod object. | DitheredShadowMapMethod | ||
| assetPathEquals(name:String, ns:String):Boolean | NamedAssetBase | |
| copyFrom(method:ShadingMethodBase):void
Copies the state from a ShadingMethodBase object into the current object. | ShadingMethodBase | |
dispose():void [override]
Cleans up resources used by this asset. | DitheredShadowMapMethod | ||
| resetAssetPath(name:String, ns:String = null, overrideOriginal:Boolean = true):void | NamedAssetBase | |
| Method | Defined By | ||
|---|---|---|---|
getPlanarFragmentCode(vo:MethodVO, regCache:ShaderRegisterCache, targetReg:ShaderRegisterElement):String [override]
Gets the fragment code for shadow mapping with a planar shadow map. | DitheredShadowMapMethod | ||
|
Gets the vertex code for shadow mapping with a planar shadow map (fe: directional lights). | SimpleShadowMapMethodBase | |
| getPointFragmentCode(vo:MethodVO, regCache:ShaderRegisterCache, targetReg:ShaderRegisterElement):String
Gets the fragment code for shadow mapping with a point light. | SimpleShadowMapMethodBase | |
|
Gets the vertex code for shadow mapping with a point light. | SimpleShadowMapMethodBase | |
| getTex2DSampleCode(vo:MethodVO, targetReg:ShaderRegisterElement, inputReg:ShaderRegisterElement, texture:TextureProxyBase, uvReg:ShaderRegisterElement = null, forceWrap:String = null):String
A helper method that generates standard code for sampling from a texture using the normal uv coordinates. | ShadingMethodBase | |
| getTexCubeSampleCode(vo:MethodVO, targetReg:ShaderRegisterElement, inputReg:ShaderRegisterElement, texture:TextureProxyBase, uvReg:ShaderRegisterElement):String
A helper method that generates standard code for sampling from a cube texture. | ShadingMethodBase | |
| invalidateShaderProgram():void
Marks the shader program as invalid, so it will be recompiled before the next render. | ShadingMethodBase | |
| numSamples | property |
Hide Inherited Public Properties
Show Inherited Public PropertiesnumSamples:intThe amount of samples to take for dithering. Minimum 1, maximum 24. The actual maximum may depend on the complexity of the shader.
public function get numSamples():int public function set numSamples(value:int):void| range | property |
range:NumberThe range in the shadow map in which to distribute the samples.
public function get range():Number public function set range(value:Number):void| DitheredShadowMapMethod | () | Constructor |
public function DitheredShadowMapMethod(castingLight:DirectionalLight, numSamples:int = 4)Creates a new DitheredShadowMapMethod object.
ParameterscastingLight:DirectionalLight — The light casting the shadows
| |
numSamples:int (default = 4) |
| activate | () | method |
override arcane function activate(vo:MethodVO, stage3DProxy:Stage3DProxy):void
Parameters
vo:MethodVO | |
stage3DProxy:Stage3DProxy |
| activateForCascade | () | method |
override arcane function activateForCascade(vo:MethodVO, stage3DProxy:Stage3DProxy):voidSets the method state for cascade shadow mapping.
Parameters
vo:MethodVO | |
stage3DProxy:Stage3DProxy |
| dispose | () | method |
override public function dispose():voidCleans up resources used by this asset.
| getCascadeFragmentCode | () | method |
override arcane function getCascadeFragmentCode(vo:MethodVO, regCache:ShaderRegisterCache, decodeRegister:ShaderRegisterElement, depthTexture:ShaderRegisterElement, depthProjection:ShaderRegisterElement, targetRegister:ShaderRegisterElement):StringGets the fragment code for combining this method with a cascaded shadow map method.
Parameters
vo:MethodVO — The MethodVO object linking this method with the pass currently being compiled.
| |
regCache:ShaderRegisterCache — The register cache used during the compilation.
| |
decodeRegister:ShaderRegisterElement — The register containing the data to decode the shadow map depth value.
| |
depthTexture:ShaderRegisterElement — The texture containing the shadow map.
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depthProjection:ShaderRegisterElement — The projection of the fragment relative to the light.
| |
targetRegister:ShaderRegisterElement — The register to contain the shadow coverage
|
String — |
| getPlanarFragmentCode | () | method |
override protected function getPlanarFragmentCode(vo:MethodVO, regCache:ShaderRegisterCache, targetReg:ShaderRegisterElement):StringGets the fragment code for shadow mapping with a planar shadow map.
Parameters
vo:MethodVO — The MethodVO object linking this method with the pass currently being compiled.
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regCache:ShaderRegisterCache — The register cache used during the compilation.
| |
targetReg:ShaderRegisterElement — The register to contain the shadow coverage
|
String — |
| initConstants | () | method |
override arcane function initConstants(vo:MethodVO):voidInitializes unchanging shader constants using the data from a MethodVO.
Parameters
vo:MethodVO — The MethodVO object linking this method with the pass currently being compiled.
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| initVO | () | method |
override arcane function initVO(vo:MethodVO):voidInitializes the properties for a MethodVO, including register and texture indices.
Parameters
vo:MethodVO — The MethodVO object linking this method with the pass currently being compiled.
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