ShadowAtlas (Mibo.Raylib)

ShadowAtlas Type

Namespace: Mibo.Elmish.Graphics3D.Pipelines
Assembly: Mibo.Raylib.dll
Base Type: obj

Manages a texture atlas for multiple shadow maps. Supports directional, point (cubemap), and spot light shadows.

Constructors

Constructor	Description
`ShadowAtlas(config, biasConfig)` Full Usage: `ShadowAtlas(config, biasConfig)` Parameters: config : `ShadowAtlasConfig` biasConfig : `ShadowBiasConfig` Returns: `ShadowAtlas`	config : `ShadowAtlasConfig` biasConfig : `ShadowBiasConfig` Returns: `ShadowAtlas`

Instance members

Instance member	Description
`this.ActiveCasterCount` Full Usage: `this.ActiveCasterCount` Returns: `int`	Get the number of active caster regions (computed by PrepareUniforms). Returns: `int`
`this.AddCaster` Full Usage: `this.AddCaster` Parameters: casterType : `ShadowCasterType` lightPosition : `Vector3` lightDirection : `Vector3` lightTarget : `Vector3` enabled : `bool` biasOverride : `float32 voption` Returns: `int<MeasureProduct<ShadowCasterId, MeasureOne>> voption`	Register a new shadow caster and allocate atlas regions. Returns the caster ID, or ValueNone if the atlas is full. casterType : `ShadowCasterType` lightPosition : `Vector3` lightDirection : `Vector3` lightTarget : `Vector3` enabled : `bool` biasOverride : `float32 voption` Returns: `int<MeasureProduct<ShadowCasterId, MeasureOne>> voption`
`this.Biases` Full Usage: `this.Biases` Returns: `float32 array`	Returns: `float32 array`
`this.CasterTypes` Full Usage: `this.CasterTypes` Returns: `int array`	Returns: `int array`
`this.Casters` Full Usage: `this.Casters` Returns: `ValueCollection<int<MeasureProduct<ShadowCasterId, MeasureOne>>, ShadowCasterData>`	Get all active casters (for iteration). Returns: `ValueCollection<int<MeasureProduct<ShadowCasterId, MeasureOne>>, ShadowCasterData>`
`this.Clear` Full Usage: `this.Clear`	Clear all casters and reset slot allocator. Call at start of each frame.
`this.ClearRegion` Full Usage: `this.ClearRegion` Parameters: regionIndex : `int`	Clear a specific region in the atlas. regionIndex : `int`
`this.Count` Full Usage: `this.Count` Returns: `int`	Number of currently allocated casters. Returns: `int`
`this.Fbo` Full Usage: `this.Fbo` Returns: `RenderTexture2D`	The depth-only FBO for the atlas. Returns: `RenderTexture2D`
`this.GetBias` Full Usage: `this.GetBias` Parameters: caster : `ShadowCasterData` Returns: `float32`	Get bias for a caster type, respecting per-caster override. caster : `ShadowCasterData` Returns: `float32`
`this.GetRegionScissor` Full Usage: `this.GetRegionScissor` Parameters: regionIndex : `int`	Get scissor rectangle for a region index. regionIndex : `int`
`this.GetRegionViewport` Full Usage: `this.GetRegionViewport` Parameters: regionIndex : `int`	Get viewport rectangle for a region index. regionIndex : `int`
`this.GetUVOffsetScale` Full Usage: `this.GetUVOffsetScale` Parameters: regionIndex : `int` Returns: `Vector4`	Get UV offset/scale for a region index. regionIndex : `int` Returns: `Vector4`
`this.GridSize` Full Usage: `this.GridSize` Returns: `int`	Grid size (rows/columns) of the atlas. Returns: `int`
`this.Initialize` Full Usage: `this.Initialize`	Creates the atlas FBO and depth texture. Must be called during pipeline initialization.
`this.LightPositions` Full Usage: `this.LightPositions` Returns: `Vector3 array`	Returns: `Vector3 array`
`this.PrepareUniforms` Full Usage: `this.PrepareUniforms`	Prepare uniform arrays for upload to shader. Call this each frame before rendering.
`this.RegionSize` Full Usage: `this.RegionSize` Returns: `int`	Size of each region in pixels. Returns: `int`
`this.RemoveCaster` Full Usage: `this.RemoveCaster` Parameters: id : `int<MeasureProduct<ShadowCasterId, MeasureOne>>`	Remove a shadow caster and free its atlas regions. id : `int<MeasureProduct<ShadowCasterId, MeasureOne>>`
`this.RenderDebugOverlay` Full Usage: `this.RenderDebugOverlay` Parameters: screenWidth : `int` screenHeight : `int`	Render the debug overlay showing atlas regions. screenWidth : `int` screenHeight : `int`
`this.SetCasterViewProj` Full Usage: `this.SetCasterViewProj` Parameters: id : `int<MeasureProduct<ShadowCasterId, MeasureOne>>` vp : `Matrix4x4`	Set the view-projection matrix for a single-region caster. id : `int<MeasureProduct<ShadowCasterId, MeasureOne>>` vp : `Matrix4x4`
`this.SetRegionViewProj` Full Usage: `this.SetRegionViewProj` Parameters: regionIndex : `int` vp : `Matrix4x4`	Set the view-projection matrix for a specific atlas region. regionIndex : `int` vp : `Matrix4x4`
`this.Shutdown` Full Usage: `this.Shutdown`	Destroys the atlas FBO and releases resources. Must be called during pipeline shutdown.
`this.UVOffsets` Full Usage: `this.UVOffsets` Returns: `Vector4 array`	Returns: `Vector4 array`
`this.UpdateCaster` Full Usage: `this.UpdateCaster` Parameters: id : `int<MeasureProduct<ShadowCasterId, MeasureOne>>` ?lightPosition : `Vector3` ?lightDirection : `Vector3` ?lightTarget : `Vector3` ?enabled : `bool` ?biasOverride : `float32 voption`	Update a shadow caster's properties. id : `int<MeasureProduct<ShadowCasterId, MeasureOne>>` ?lightPosition : `Vector3` ?lightDirection : `Vector3` ?lightTarget : `Vector3` ?enabled : `bool` ?biasOverride : `float32 voption`
`this.ViewProjs` Full Usage: `this.ViewProjs` Returns: `Matrix4x4 array`	Get prepared uniform arrays (call after PrepareUniforms). Returns: `Matrix4x4 array`