Public Member Functions
	FParticlePerFrameSimulationParameters ()

void	ResetDeltaSeconds ()

Public Attributes
FVector4f	PointAttractor

FVector4f	PositionOffsetAndAttractorStrength

FVector2f	LocalToWorldScale

float	DeltaSecondsInFix

int32	NumIterationsInFix

float	DeltaSecondsInVar

int32	NumIterationsInVar

float	DeltaSeconds

FVector3f	LWCTile

Detailed Description

Per-frame parameters for particle simulation.

Constructor & Destructor Documentation

◆ FParticlePerFrameSimulationParameters()

FParticlePerFrameSimulationParameters::FParticlePerFrameSimulationParameters ( )

inline

Member Function Documentation

◆ ResetDeltaSeconds()

void FParticlePerFrameSimulationParameters::ResetDeltaSeconds ( )

inline

Member Data Documentation

◆ DeltaSeconds

float FParticlePerFrameSimulationParameters::DeltaSeconds

Amount of time by which to simulate particles.

◆ DeltaSecondsInFix

float FParticlePerFrameSimulationParameters::DeltaSecondsInFix

Amount of time by which to simulate particles in the fix dt pass.

◆ DeltaSecondsInVar

float FParticlePerFrameSimulationParameters::DeltaSecondsInVar

Amount of time by which to simulate particles in the variable dt pass.

◆ LocalToWorldScale

FVector2f FParticlePerFrameSimulationParameters::LocalToWorldScale

Amount by which to scale bounds for collision purposes.

◆ LWCTile

FVector3f FParticlePerFrameSimulationParameters::LWCTile

LWC tile offset, will be 0,0,0 for localspace emitters.

◆ NumIterationsInFix

int32 FParticlePerFrameSimulationParameters::NumIterationsInFix

Nbr of iterations to use in the fix dt pass.

◆ NumIterationsInVar

int32 FParticlePerFrameSimulationParameters::NumIterationsInVar

Nbr of iterations to use in the variable dt pass.

◆ PointAttractor

FVector4f FParticlePerFrameSimulationParameters::PointAttractor

Position (XYZ) and squared radius (W) of the point attractor.

◆ PositionOffsetAndAttractorStrength

FVector4f FParticlePerFrameSimulationParameters::PositionOffsetAndAttractorStrength

Position offset (XYZ) to add to particles and strength of the attractor (W).

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

Engine/Source/Runtime/Engine/Private/Particles/ParticleGpuSimulation.cpp

Public Member Functions

Public Attributes