FHemisphereDirectionSampleGenerator Class Reference

#include <LumenTracingUtils.h>

Public Member Functions
void	GenerateSamples (int32 TargetNumSamples, int32 InPowerOfTwoDivisor, int32 InSeed, bool bInFullSphere=false, bool bInCosineDistribution=false)
void	GetSampleDirections (const FVector4f *&OutDirections, int32 &OutNumDirections) const

Public Attributes
TArray< FVector4f >	SampleDirections
float	ConeHalfAngle = 0
int32	Seed = 0
int32	PowerOfTwoDivisor = 1
bool	bFullSphere = false
bool	bCosineDistribution = false

Member Function Documentation

GenerateSamples()

void FHemisphereDirectionSampleGenerator::GenerateSamples	(	int32	TargetNumSamples,
		int32	InPowerOfTwoDivisor,
		int32	InSeed,
		bool	bInFullSphere = false,
		bool	bInCosineDistribution = false
	)

GetSampleDirections()

void FHemisphereDirectionSampleGenerator::GetSampleDirections ( const FVector4f *&  OutDirections, int32 &  OutNumDirections  ) const

inline

Member Data Documentation

bCosineDistribution

bool FHemisphereDirectionSampleGenerator::bCosineDistribution = false

bFullSphere

bool FHemisphereDirectionSampleGenerator::bFullSphere = false

ConeHalfAngle

float FHemisphereDirectionSampleGenerator::ConeHalfAngle = 0

PowerOfTwoDivisor

int32 FHemisphereDirectionSampleGenerator::PowerOfTwoDivisor = 1

SampleDirections

TArray<FVector4f> FHemisphereDirectionSampleGenerator::SampleDirections

Seed

int32 FHemisphereDirectionSampleGenerator::Seed = 0

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

• Engine/Source/Runtime/Renderer/Private/Lumen/LumenTracingUtils.h
• Engine/Source/Runtime/Renderer/Private/Lumen/LumenDiffuseIndirect.cpp