Chaos::Softs::FPBDAreaSpringConstraints Class Reference

#include <PBDAxialSpringConstraints.h>

Inheritance diagram for Chaos::Softs::FPBDAreaSpringConstraints:

Public Member Functions
	FPBDAreaSpringConstraints (const FSolverParticlesRange &Particles, const TArray< TVec3< int32 > > &InConstraints, const TMap< FString, TConstArrayView< FRealSingle > > &WeightMaps, const FCollectionPropertyConstFacade &PropertyCollection, bool bTrimKinematicConstraints)
	FPBDAreaSpringConstraints (const FSolverParticles &Particles, int32 InParticleOffset, int32 InParticleCount, const TArray< TVec3< int32 > > &InConstraints, const TMap< FString, TConstArrayView< FRealSingle > > &WeightMaps, const FCollectionPropertyConstFacade &PropertyCollection, bool bTrimKinematicConstraints)
CHAOS_API	FPBDAreaSpringConstraints (const FSolverParticlesRange &Particles, const FTriangleMesh &TriangleMesh, const TArray< TVec3< FVec2f > > &FaceVertexPatternPositions, const TMap< FString, TConstArrayView< FRealSingle > > &WeightMaps, const FCollectionPropertyConstFacade &PropertyCollection, bool bTrimKinematicConstraints=false)
virtual	~FPBDAreaSpringConstraints () override=default
CHAOS_API void	SetProperties (const FCollectionPropertyConstFacade &PropertyCollection, const TMap< FString, TConstArrayView< FRealSingle > > &WeightMaps)
CHAOS_API void	ApplyProperties (const FSolverReal Dt, const int32 NumIterations)
	UE_CHAOS_DECLARE_INDEXLESS_PROPERTYCOLLECTION_NAME (AreaSpringStiffness, float)
	UE_CHAOS_DECLARE_INDEXLESS_PROPERTYCOLLECTION_NAME (AreaSpringWarpScale, float)
	UE_CHAOS_DECLARE_INDEXLESS_PROPERTYCOLLECTION_NAME (AreaSpringWeftScale, float)
Public Member Functions inherited from Chaos::Softs::FPBDAxialSpringConstraints
	FPBDAxialSpringConstraints (const FSolverParticlesRange &Particles, const TArray< TVec3< int32 > > &InConstraints, const TConstArrayView< FRealSingle > &StiffnessMultipliers, const FSolverVec2 &InStiffness, bool bTrimKinematicConstraints, bool bInitColor=true)
	FPBDAxialSpringConstraints (const FSolverParticles &Particles, int32 InParticleOffset, int32 InParticleCount, const TArray< TVec3< int32 > > &InConstraints, const TConstArrayView< FRealSingle > &StiffnessMultipliers, const FSolverVec2 &InStiffness, bool bTrimKinematicConstraints, bool bInitColor=true)
virtual	~FPBDAxialSpringConstraints () override
template<typename SolverParticlesOrRange >
CHAOS_API void	Apply (SolverParticlesOrRange &InParticles, const FSolverReal Dt) const
template<typename SolverParticlesOrRange >
TArray< int32 >	InitColor (const SolverParticlesOrRange &InParticles)
template<typename SolverParticlesOrRange >
void	Apply (SolverParticlesOrRange &Particles, const FSolverReal Dt) const
Public Member Functions inherited from Chaos::Softs::FPBDAxialSpringConstraintsBase
	FPBDAxialSpringConstraintsBase (const FSolverParticlesRange &Particles, const TArray< TVec3< int32 > > &InConstraints, const TConstArrayView< FRealSingle > &StiffnessMultipliers, const FSolverVec2 &InStiffness, bool bTrimKinematicConstraints, FSolverReal MaxStiffness=FPBDStiffness::DefaultPBDMaxStiffness)
	FPBDAxialSpringConstraintsBase (const FSolverParticles &Particles, int32 InParticleOffset, int32 InParticleCount, const TArray< TVec3< int32 > > &InConstraints, const TConstArrayView< FRealSingle > &StiffnessMultipliers, const FSolverVec2 &InStiffness, bool bTrimKinematicConstraints, FSolverReal MaxStiffness=FPBDStiffness::DefaultPBDMaxStiffness)
virtual	~FPBDAxialSpringConstraintsBase ()
void	SetProperties (const FSolverVec2 &InStiffness)
void	ApplyProperties (const FSolverReal Dt, const int32 NumIterations)
const TArray< TVec3< int32 > > &	GetConstraints () const
const TArray< FSolverReal > &	GetBarys () const
void	ResetRestLengths (const TConstArrayView< FSolverVec3 > &Positions)

Static Public Member Functions
static bool	IsEnabled (const FCollectionPropertyConstFacade &PropertyCollection)

Additional Inherited Members
Protected Member Functions inherited from Chaos::Softs::FPBDAxialSpringConstraints
template<typename SolverParticlesOrRange >
CHAOS_API TArray< int32 >	InitColor (const SolverParticlesOrRange &InParticles)
Protected Member Functions inherited from Chaos::Softs::FPBDAxialSpringConstraintsBase
void	CalculateRestLengths (const TConstArrayView< FSolverVec3 > &Positions, const TArrayView< FSolverReal > &DistsToCompute) const
template<typename VectorType >
VectorType	GetSpringDiff (const VectorType &P1, const VectorType &P2, const VectorType &P3, const FSolverReal Bary) const
template<typename SolverParticlesOrRange >
FSolverVec3	GetDelta (const SolverParticlesOrRange &Particles, const int32 ConstraintIndex, const FSolverReal ExpStiffnessValue) const
Protected Attributes inherited from Chaos::Softs::FPBDAxialSpringConstraints
TArray< TVec3< int32 > >	Constraints
TArray< FSolverReal >	Barys
FPBDStiffness	Stiffness
const int32	ParticleOffset
const int32	ParticleCount
Protected Attributes inherited from Chaos::Softs::FPBDAxialSpringConstraintsBase
TArray< TVec3< int32 > >	Constraints
const int32	ParticleOffset
const int32	ParticleCount
TArray< FSolverReal >	Barys
TArray< FSolverReal >	Dists
FPBDStiffness	Stiffness

Constructor & Destructor Documentation

FPBDAreaSpringConstraints() [1/3]

Chaos::Softs::FPBDAreaSpringConstraints::FPBDAreaSpringConstraints ( const FSolverParticlesRange &  Particles, const TArray< TVec3< int32 > > &  InConstraints, const TMap< FString, TConstArrayView< FRealSingle > > &  WeightMaps, const FCollectionPropertyConstFacade &  PropertyCollection, bool  bTrimKinematicConstraints  )

inline

FPBDAreaSpringConstraints() [2/3]

Chaos::Softs::FPBDAreaSpringConstraints::FPBDAreaSpringConstraints ( const FSolverParticles &  Particles, int32  InParticleOffset, int32  InParticleCount, const TArray< TVec3< int32 > > &  InConstraints, const TMap< FString, TConstArrayView< FRealSingle > > &  WeightMaps, const FCollectionPropertyConstFacade &  PropertyCollection, bool  bTrimKinematicConstraints  )

inline

FPBDAreaSpringConstraints() [3/3]

Chaos::Softs::FPBDAreaSpringConstraints::FPBDAreaSpringConstraints	(	const FSolverParticlesRange &	Particles,
		const FTriangleMesh &	TriangleMesh,
		const TArray< TVec3< FVec2f > > &	FaceVertexPatternPositions,
		const TMap< FString, TConstArrayView< FRealSingle > > &	WeightMaps,
		const FCollectionPropertyConstFacade &	PropertyCollection,
		bool	bTrimKinematicConstraints = false
	)

This version of the constructor supports Warp and Weft Scale

~FPBDAreaSpringConstraints()

virtual Chaos::Softs::FPBDAreaSpringConstraints::~FPBDAreaSpringConstraints ( )

overridevirtualdefault

Member Function Documentation

ApplyProperties()

void Chaos::Softs::FPBDAreaSpringConstraints::ApplyProperties	(	const FSolverReal	Dt,
		const int32	NumIterations
	)

IsEnabled()

static bool Chaos::Softs::FPBDAreaSpringConstraints::IsEnabled ( const FCollectionPropertyConstFacade &  PropertyCollection )

inlinestatic

SetProperties()

void Chaos::Softs::FPBDAreaSpringConstraints::SetProperties	(	const FCollectionPropertyConstFacade &	PropertyCollection,
		const TMap< FString, TConstArrayView< FRealSingle > > &	WeightMaps
	)

UE_CHAOS_DECLARE_INDEXLESS_PROPERTYCOLLECTION_NAME() [1/3]

Chaos::Softs::FPBDAreaSpringConstraints::UE_CHAOS_DECLARE_INDEXLESS_PROPERTYCOLLECTION_NAME	(	AreaSpringStiffness	,
		float
	)

UE_CHAOS_DECLARE_INDEXLESS_PROPERTYCOLLECTION_NAME() [2/3]

Chaos::Softs::FPBDAreaSpringConstraints::UE_CHAOS_DECLARE_INDEXLESS_PROPERTYCOLLECTION_NAME	(	AreaSpringWarpScale	,
		float
	)

UE_CHAOS_DECLARE_INDEXLESS_PROPERTYCOLLECTION_NAME() [3/3]

Chaos::Softs::FPBDAreaSpringConstraints::UE_CHAOS_DECLARE_INDEXLESS_PROPERTYCOLLECTION_NAME	(	AreaSpringWeftScale	,
		float
	)

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

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