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FNiagaraRendererRibbons

NiagaraRendererRibbons renders an [FNiagaraEmitterInstance](API\Plugins\Niagara\FNiagaraEmitterInstance) as a ribbon connecting all particles in order by particle age.

Windows

MacOS

Linux

Inheritance Hierarchy

FNiagaraRenderer

FNiagaraRendererRibbons

References

Module	Niagara
Header	/Engine/Plugins/FX/Niagara/Source/Niagara/Public/NiagaraRendererRibbons.h
Include	#include "NiagaraRendererRibbons.h"

Syntax

class FNiagaraRendererRibbons : public FNiagaraRenderer

Remarks

NiagaraRendererRibbons renders an FNiagaraEmitterInstance as a ribbon connecting all particles in order by particle age.

Constructors

	Name	Description
	FNiagaraRendererRibbons ( ERHIFeatureLevel::Type FeatureLevel, const UNiagaraRendererProperties&#..., const FNiagaraEmitterInstance*... )

Destructors

	Name	Description
	~FNiagaraRendererRibbons()

Functions

	Name	Description
void	AddDynamicParam ( TArray< FNiagaraRibbonVertexDynamic..., const FVector4& DynamicParam )
TValue *	AppendToIndexBuffer ( TValue* OutIndices, uint32& OutMaxUsedIndex, const TArrayView< int32 >& Segment..., const FRibbonRenderingIndexOffsets ..., int32 InterpCount, bool bInvertOrder )
int32	CalculateBitsForRange ( int32 Range )
FRibbonRende...	CalculateIndexBufferPacking ( int32 NumSegments, int32 NumInterpolations, int32 NumSliceVertices )
int32	CalculateInterpIndex ( const FRibbonRenderingIndexOffsets ..., int32 SegmentIndex, int32 SubSegmentIndex, int32 SliceVertexId )
void	GenerateIndexBuffer ( FGlobalDynamicIndexBuffer::FAllocat..., const FRibbonRenderingIndexOffsets ..., int32 InterpCount, const FVector& ViewDirection, const FVector& ViewOriginForDistan..., FNiagaraDynamicDataRibbon* Dyn... )	Generate the raw index buffer preserving multi ribbon ordering.

Overridden from FNiagaraRenderer

		Name	Description
	void	CreateRenderThreadResources ( NiagaraEmitterInstanceBatcher*... )
	FNiagaraDyna...	GenerateDynamicData ( const FNiagaraSceneProxy* Prox..., const UNiagaraRendererProperties&#..., const FNiagaraEmitterInstance*... )
	int32	GetDynamicDataSize()
	void	GetDynamicMeshElements ( const TArray< const FSceneView..., const FSceneViewFamily& ViewFamily, uint32 VisibilityMap, FMeshElementCollector& Collector, const FNiagaraSceneProxy Scen... )
	bool	IsMaterialValid ( const UMaterialInterface* Mat )
	void	ReleaseRenderThreadResources()

Classes

	Name	Description
	FRibbonRenderingIndexOffsets

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