Open 3D Engine Atom Gem API Reference  23.05.0
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AZ::Render::QuadLightFeatureProcessor Class Referencefinal

Inherits AZ::Render::QuadLightFeatureProcessorInterface.

Public Member Functions

 AZ_RTTI (AZ::Render::QuadLightFeatureProcessor,"{F1E50245-5F05-475E-857F-221FB17C7E45}", AZ::Render::QuadLightFeatureProcessorInterface)
 
void Activate () override
 Perform any necessary activation and gives access to owning Scene.
 
void Deactivate () override
 Perform any necessary deactivation.
 
void Simulate (const SimulatePacket &packet) override
 
void Render (const RenderPacket &packet) override
 
LightHandle AcquireLight () override
 Creates a new quad light which can be referenced by the returned LightHandle. Must be released via ReleaseLight() when no longer needed.
 
bool ReleaseLight (LightHandle &handle) override
 Releases a LightHandle which removes the quad light.
 
LightHandle CloneLight (LightHandle handle) override
 Creates a new LightHandle by copying data from an existing LightHandle.
 
void SetRgbIntensity (LightHandle handle, const PhotometricColor< PhotometricUnitType > &color) override
 Sets the intensity in RGB candela for a given LightHandle.
 
void SetPosition (LightHandle handle, const AZ::Vector3 &position) override
 Sets the position for a given LightHandle.
 
void SetOrientation (LightHandle handle, const AZ::Quaternion &orientation) override
 Sets the direction for a given LightHandle.
 
void SetLightEmitsBothDirections (LightHandle handle, bool lightEmitsBothDirections) override
 Sets if the quad light emits light in both directions for a given LightHandle.
 
void SetUseFastApproximation (LightHandle handle, bool useFastApproximation) override
 Sets whether to use a fast approximation instead of the default high quality linearly transformed cosine lighting.
 
void SetAttenuationRadius (LightHandle handle, float attenuationRadius) override
 Sets the radius in meters at which the provided LightHandle will no longer have an effect.
 
void SetQuadDimensions (LightHandle handle, float width, float height) override
 Sets the quad radius for the provided LightHandle.
 
void SetAffectsGI (LightHandle handle, bool affectsGI) override
 Specifies if this light affects the diffuse global illumination in the scene.
 
void SetAffectsGIFactor (LightHandle handle, float affectsGIFactor) override
 Specifies the contribution of this light to the diffuse global illumination in the scene.
 
void SetQuadData (LightHandle handle, const QuadLightData &data) override
 Sets all of the the quad data for the provided LightHandle.
 
const Data::Instance< RPI::BufferGetLightBuffer () const
 
uint32_t GetLightCount () const
 
- Public Member Functions inherited from AZ::Render::QuadLightFeatureProcessorInterface
 AZ_RTTI (AZ::Render::QuadLightFeatureProcessorInterface,"{D86216E4-92A8-43BE-A5E4-883489C6AF06}", AZ::RPI::FeatureProcessor)
 
- Public Member Functions inherited from AZ::RPI::FeatureProcessor
 AZ_RTTI (FeatureProcessor,"{B8027170-C65C-4237-964D-B557FC9D7575}")
 
 AZ_CLASS_ALLOCATOR (FeatureProcessor, AZ::SystemAllocator)
 
SceneGetParentScene () const
 
virtual void ApplyRenderPipelineChange ([[maybe_unused]] RenderPipeline *pipeline)
 
virtual void AddRenderPasses ([[maybe_unused]] RenderPipeline *pipeline)
 
virtual void PrepareViews (const PrepareViewsPacket &, AZStd::vector< AZStd::pair< PipelineViewTag, ViewPtr >> &)
 
virtual void OnRenderEnd ()
 

Static Public Member Functions

static void Reflect (AZ::ReflectContext *context)
 

Additional Inherited Members

- Public Types inherited from AZ::Render::QuadLightFeatureProcessorInterface
using LightHandle = RHI::Handle< uint16_t, class QuadLight >
 
- Static Public Attributes inherited from AZ::Render::QuadLightFeatureProcessorInterface
static constexpr PhotometricUnit PhotometricUnitType = PhotometricUnit::Nit
 
- Protected Member Functions inherited from AZ::RPI::FeatureProcessor
void EnableSceneNotification ()
 
void DisableSceneNotification ()
 

Member Function Documentation

void AZ::Render::QuadLightFeatureProcessor::Render ( const RenderPacket )
overridevirtual

The feature processor should enqueue draw packets to relevant draw lists.

  • This is called every frame.
  • This may be called in parallel with other feature processors.

Reimplemented from AZ::RPI::FeatureProcessor.

void AZ::Render::QuadLightFeatureProcessor::Simulate ( const SimulatePacket )
overridevirtual

The feature processor should perform any internal simulation at this point - For instance, updating a particle system or animation. Not every feature processor will need to implement this.

  • This may not be called every frame.
  • This may be called in parallel with other feature processors.

Reimplemented from AZ::RPI::FeatureProcessor.


The documentation for this class was generated from the following file: