Unreal Engine 4.26 Documentation

Unreal Engine 4.27 Documentation

Unreal Engine 5.0 Documentation

Unreal Engine 5.1 Documentation

Unreal Engine 5.2 Documentation

Unreal Engine 5.3 Documentation

Light Theme

Dark Theme

FHairStrandsVertexFactory

A vertex factory which simply transforms explicit vertex attributes from local to world space.

Windows

MacOS

Linux

Inheritance Hierarchy

FRenderResource

FVertexFactory

FHairStrandsVertexFactory

References

Module	HairStrandsCore
Header	/Engine/Plugins/Experimental/HairStrands/Source/HairStrandsCore/Public/HairStrandsVertexFactory.h
Include	#include "HairStrandsVertexFactory.h"

Syntax

class FHairStrandsVertexFactory : public FVertexFactory

Remarks

A vertex factory which simply transforms explicit vertex attributes from local to world space.

Variables

		Name	Description
	FDataType	Data
	FHairStrandsVer...	DebugName

Constructors

	Name	Description
	FHairStrandsVertexFactory ( ERHIFeatureLevel::Type InFeatureLev..., const char* InDebugName )

Functions

	Name	Description
void	Copy ( const FHairStrandsVertexFactory& O... )	Copy the data from another vertex factory
FRHIShaderRe...	GetAttributeSRV ( uint32 GroupIndex )
const FDataT...	GetData()
float	GetHairDensity ( uint32 GroupIndex )
FHairGroupPu...	GetHairGroupPublicData ( uint32 GroupIndex )
FRHIShaderRe...	GetMaterialSRV ( uint32 GroupIndex )
float	GetMaxStrandLength ( uint32 GroupIndex )
float	GetMaxStrandRadius ( uint32 GroupIndex )
const FVecto...	GetPositionOffset ( uint32 GroupIndex )
FRHIShaderRe...	GetPositionSRV ( uint32 GroupIndex )
const FVecto...	GetPreviousPositionOffset ( uint32 GroupIndex )
FRHIShaderRe...	GetPreviousPositionSRV ( uint32 GroupIndex )
FRHIShaderRe...	GetTangentSRV ( uint32 GroupIndex )
void	ModifyCompilationEnvironment ( const FVertexFactoryShaderPermutati..., FShaderCompilerEnvironment& OutEnv... )
void	SetData ( const FDataType& InData )	An implementation of the interface used by TSynchronizedResource to update the resource with new data from the game thread.
bool	ShouldCompilePermutation ( const FVertexFactoryShaderPermutati... )	Should we cache the material's shadertype on this platform with this vertex factory?
bool	SupportsTessellationShaders()
bool	UseScatterSceneLighting ( uint32 GroupIndex )
bool	UseStableRasterization ( uint32 GroupIndex )
void	ValidateCompiledResult ( const FVertexFactoryType* Type, EShaderPlatform Platform, const FShaderParameterMap& Paramet..., TArray< FString >& OutErrors )

Overridden from FVertexFactory

		Name	Description
	FVertexFacto...	GetType()

Overridden from FRenderResource

		Name	Description
	void	InitRHI()	Initializes the RHI resources used by this resource.
	void	ReleaseRHI()	Releases the RHI resources used by this resource.

Classes

	Name	Description
	FDataType
	FDebugName

Constants

Name	Description
StaticType

Help shape the future of Unreal Engine documentation! Tell us how we're doing so we can serve you better.

Take our survey

Dismiss