Chaos::FPBDMinEvolution Class Reference

#include <PBDMinEvolution.h>

Public Types
using	FCollisionDetector = FBasicCollisionDetector
using	FEvolutionCallback = TFunction< void()>
using	FRigidParticleSOAs = FPBDRigidsSOAs

Public Member Functions
CHAOS_API	FPBDMinEvolution (FRigidParticleSOAs &InParticles, TArrayCollectionArray< FVec3 > &InPrevX, TArrayCollectionArray< FRotation3 > &InPrevR, FCollisionDetector &InCollisionDetector)
CHAOS_API	~FPBDMinEvolution ()
CHAOS_API void	AddConstraintContainer (FPBDConstraintContainer &InContainer, const int32 Priority=0)
CHAOS_API void	SetConstraintContainerPriority (const int32 ContainerId, const int32 Priority)
CHAOS_API void	Advance (const FReal StepDt, const int32 NumSteps, const FReal RewindDt)
CHAOS_API void	AdvanceOneTimeStep (const FReal Dt, const FReal StepFraction)
void	SetNumPositionIterations (const int32 NumIts)
void	SetNumVelocityIterations (const int32 NumIts)
void	SetNumProjectionIterations (const int32 NumIts)
void	SetGravity (const FVec3 &G)
void	SetRewindVelocities (bool InRewindVelocities)
void	SetSimulationSpace (const FSimulationSpace &InSimulationSpace)
FSimulationSpaceSettings &	GetSimulationSpaceSettings ()
const FSimulationSpaceSettings &	GetSimulationSpaceSettings () const
void	SetSimulationSpaceSettings (const FSimulationSpaceSettings &InSimulationSpaceSettings)
	FPBDMinEvolution (FRigidParticleSOAs &InParticles, TArrayCollectionArray< FVec3 > &InPrevX, TArrayCollectionArray< FRotation3 > &InPrevR, FCollisionDetector &InCollisionDetector, const FReal InBoundsExtension)
void	SetBoudsExtension (const FReal Unused)

Detailed Description

A minimal optimized evolution with support for

• PBD Rigids
• Joints
• Collisions

It is single-threaded and does not use a constraint graph or partition the particles into islands.

Member Typedef Documentation

FCollisionDetector

using Chaos::FPBDMinEvolution::FCollisionDetector = FBasicCollisionDetector

FEvolutionCallback

using Chaos::FPBDMinEvolution::FEvolutionCallback = TFunction<void()>

FRigidParticleSOAs

using Chaos::FPBDMinEvolution::FRigidParticleSOAs = FPBDRigidsSOAs

Constructor & Destructor Documentation

FPBDMinEvolution() [1/2]

Chaos::FPBDMinEvolution::FPBDMinEvolution	(	FRigidParticleSOAs &	InParticles,
		TArrayCollectionArray< FVec3 > &	InPrevX,
		TArrayCollectionArray< FRotation3 > &	InPrevR,
		FCollisionDetector &	InCollisionDetector
	)

~FPBDMinEvolution()

Chaos::FPBDMinEvolution::~FPBDMinEvolution

(

)

FPBDMinEvolution() [2/2]

Chaos::FPBDMinEvolution::FPBDMinEvolution ( FRigidParticleSOAs &  InParticles, TArrayCollectionArray< FVec3 > &  InPrevX, TArrayCollectionArray< FRotation3 > &  InPrevR, FCollisionDetector &  InCollisionDetector, const FReal  InBoundsExtension  )

inline

Member Function Documentation

AddConstraintContainer()

void Chaos::FPBDMinEvolution::AddConstraintContainer	(	FPBDConstraintContainer &	InContainer,
		const int32	Priority = 0
	)

Advance()

void Chaos::FPBDMinEvolution::Advance	(	const FReal	StepDt,
		const int32	NumSteps,
		const FReal	RewindDt
	)

AdvanceOneTimeStep()

void Chaos::FPBDMinEvolution::AdvanceOneTimeStep	(	const FReal	Dt,
		const FReal	StepFraction
	)

GetSimulationSpaceSettings() [1/2]

FSimulationSpaceSettings & Chaos::FPBDMinEvolution::GetSimulationSpaceSettings ( )

inline

GetSimulationSpaceSettings() [2/2]

const FSimulationSpaceSettings & Chaos::FPBDMinEvolution::GetSimulationSpaceSettings ( ) const

inline

SetBoudsExtension()

void Chaos::FPBDMinEvolution::SetBoudsExtension ( const FReal  Unused )

inline

SetConstraintContainerPriority()

void Chaos::FPBDMinEvolution::SetConstraintContainerPriority	(	const int32	ContainerId,
		const int32	Priority
	)

SetGravity()

void Chaos::FPBDMinEvolution::SetGravity ( const FVec3 &  G )

inline

SetNumPositionIterations()

void Chaos::FPBDMinEvolution::SetNumPositionIterations ( const int32  NumIts )

inline

SetNumProjectionIterations()

void Chaos::FPBDMinEvolution::SetNumProjectionIterations ( const int32  NumIts )

inline

SetNumVelocityIterations()

void Chaos::FPBDMinEvolution::SetNumVelocityIterations ( const int32  NumIts )

inline

SetRewindVelocities()

void Chaos::FPBDMinEvolution::SetRewindVelocities ( bool  InRewindVelocities )

inline

SetSimulationSpace()

void Chaos::FPBDMinEvolution::SetSimulationSpace ( const FSimulationSpace &  InSimulationSpace )

inline

SetSimulationSpaceSettings()

void Chaos::FPBDMinEvolution::SetSimulationSpaceSettings ( const FSimulationSpaceSettings &  InSimulationSpaceSettings )

inline

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

• Engine/Source/Runtime/Experimental/Chaos/Public/Chaos/Evolution/PBDMinEvolution.h
• Engine/Source/Runtime/Experimental/Chaos/Private/Chaos/Evolution/PBDMinEvolution.cpp