Chaos::Softs::FXPBDBendingSpringConstraints Class Reference

#include <XPBDSpringConstraints.h>

Inheritance diagram for Chaos::Softs::FXPBDBendingSpringConstraints:

Public Member Functions
	FXPBDBendingSpringConstraints (const FSolverParticlesRange &Particles, const TArray< TVec2< int32 > > &InConstraints, const TMap< FString, TConstArrayView< FRealSingle > > &WeightMaps, const FCollectionPropertyConstFacade &PropertyCollection)
	FXPBDBendingSpringConstraints (const FSolverParticlesRange &Particles, const TArray< TVec2< int32 > > &InConstraints, const TMap< FString, TConstArrayView< FRealSingle > > &WeightMaps, const FCollectionPropertyConstFacade &PropertyCollection, bool bTrimKinematicConstraints)
	FXPBDBendingSpringConstraints (const FSolverParticles &Particles, int32 ParticleOffset, int32 ParticleCount, const TArray< TVec2< int32 > > &InConstraints, const TMap< FString, TConstArrayView< FRealSingle > > &WeightMaps, const FCollectionPropertyConstFacade &PropertyCollection)
	FXPBDBendingSpringConstraints (const FSolverParticles &Particles, int32 ParticleOffset, int32 ParticleCount, const TArray< TVec2< int32 > > &InConstraints, const TMap< FString, TConstArrayView< FRealSingle > > &WeightMaps, const FCollectionPropertyConstFacade &PropertyCollection, bool bTrimKinematicConstraints)
virtual	~FXPBDBendingSpringConstraints () override=default
CHAOS_API void	SetProperties (const FCollectionPropertyConstFacade &PropertyCollection, const TMap< FString, TConstArrayView< FRealSingle > > &WeightMaps)
Public Member Functions inherited from Chaos::Softs::FXPBDSpringConstraints
template<int32 Valence UE_REQUIRES>
	FXPBDSpringConstraints (const FSolverParticlesRange &Particles, const TArray< TVector< int32, Valence > > &InConstraints, const TConstArrayView< FRealSingle > &StiffnessMultipliers, const TConstArrayView< FRealSingle > &DampingMultipliers, const FSolverVec2 &InStiffness, const FSolverVec2 &InDampingRatio)
template<int32 Valence UE_REQUIRES>
	FXPBDSpringConstraints (const FSolverParticlesRange &Particles, const TArray< TVector< int32, Valence > > &InConstraints, const TConstArrayView< FRealSingle > &StiffnessMultipliers, const TConstArrayView< FRealSingle > &DampingMultipliers, const FSolverVec2 &InStiffness, const FSolverVec2 &InDampingRatio, bool bTrimKinematicConstraints)
template<int32 Valence UE_REQUIRES>
	FXPBDSpringConstraints (const FSolverParticles &Particles, int32 ParticleOffset, int32 ParticleCount, const TArray< TVector< int32, Valence > > &InConstraints, const TConstArrayView< FRealSingle > &StiffnessMultipliers, const TConstArrayView< FRealSingle > &DampingMultipliers, const FSolverVec2 &InStiffness, const FSolverVec2 &InDampingRatio)
template<int32 Valence UE_REQUIRES>
	FXPBDSpringConstraints (const FSolverParticles &Particles, int32 ParticleOffset, int32 ParticleCount, const TArray< TVector< int32, Valence > > &InConstraints, const TConstArrayView< FRealSingle > &StiffnessMultipliers, const TConstArrayView< FRealSingle > &DampingMultipliers, const FSolverVec2 &InStiffness, const FSolverVec2 &InDampingRatio, bool bTrimKinematicConstraints)
virtual	~FXPBDSpringConstraints () override
void	Init () const
void	SetProperties (const FSolverVec2 &InStiffness, const FSolverVec2 &InDampingRatio=FSolverVec2::ZeroVector)
void	ApplyProperties (const FSolverReal Dt, const int32 NumIterations)
template<typename SolverParticlesOrRange >
CHAOS_API void	Apply (SolverParticlesOrRange &Particles, const FSolverReal Dt) const
CHAOS_API void	UpdateLinearSystem (const FSolverParticlesRange &Particles, const FSolverReal Dt, FEvolutionLinearSystem &LinearSystem) const
const TArray< int32 > &	GetConstraintsPerColorStartIndex () const
template<typename SolverParticlesOrRange >
void	InitColor (const SolverParticlesOrRange &Particles)
template<typename SolverParticlesOrRange >
void	Apply (SolverParticlesOrRange &Particles, const FSolverReal Dt) const
Public Member Functions inherited from Chaos::Softs::FPBDSpringConstraintsBase
template<int32 Valence UE_REQUIRES>
	FPBDSpringConstraintsBase (const FSolverParticlesRange &Particles, const TArray< TVector< int32, Valence > > &InConstraints, const TConstArrayView< FRealSingle > &StiffnessMultipliers, const FSolverVec2 &InStiffness, bool bTrimKinematicConstraints=false, FSolverReal MaxStiffness=FPBDStiffness::DefaultPBDMaxStiffness)
template<int32 Valence UE_REQUIRES>
	FPBDSpringConstraintsBase (const FSolverParticles &Particles, int32 InParticleOffset, int32 InParticleCount, const TArray< TVector< int32, Valence > > &InConstraints, const TConstArrayView< FRealSingle > &StiffnessMultipliers, const FSolverVec2 &InStiffness, bool bTrimKinematicConstraints=false, FSolverReal MaxStiffness=FPBDStiffness::DefaultPBDMaxStiffness)
virtual	~FPBDSpringConstraintsBase ()
void	SetProperties (const FSolverVec2 &InStiffness)
void	ApplyProperties (const FSolverReal Dt, const int32 NumIterations)
const TArray< TVec2< int32 > > &	GetConstraints () const
void	ResetRestLengths (const TConstArrayView< FSolverVec3 > &Positions)

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

Additional Inherited Members
Static Public Attributes inherited from Chaos::Softs::FXPBDSpringConstraints
static constexpr FSolverReal	MinStiffness = (FSolverReal)0
static constexpr FSolverReal	MaxStiffness = (FSolverReal)1e9
static constexpr FSolverReal	MinDampingRatio = (FSolverReal)0.
static constexpr FSolverReal	MaxDampingRatio = (FSolverReal)1000.
Protected Member Functions inherited from Chaos::Softs::FPBDSpringConstraintsBase
template<typename SolverParticlesOrRange >
FSolverVec3	GetDelta (const SolverParticlesOrRange &Particles, const int32 ConstraintIndex, const FSolverReal ExpStiffnessValue) const
void	CalculateRestLengths (const TConstArrayView< FSolverVec3 > &Positions, const TArrayView< FSolverReal > &DistsToCompute) const
Protected Attributes inherited from Chaos::Softs::FXPBDSpringConstraints
FPBDWeightMap	DampingRatio
TArray< TVec2< int32 > >	Constraints
const int32	ParticleOffset
const int32	ParticleCount
FPBDStiffness	Stiffness
Protected Attributes inherited from Chaos::Softs::FPBDSpringConstraintsBase
TArray< TVec2< int32 > >	Constraints
TArray< FSolverReal >	Dists
const int32	ParticleOffset
const int32	ParticleCount
FPBDStiffness	Stiffness

Constructor & Destructor Documentation

FXPBDBendingSpringConstraints() [1/4]

Chaos::Softs::FXPBDBendingSpringConstraints::FXPBDBendingSpringConstraints ( const FSolverParticlesRange &  Particles, const TArray< TVec2< int32 > > &  InConstraints, const TMap< FString, TConstArrayView< FRealSingle > > &  WeightMaps, const FCollectionPropertyConstFacade &  PropertyCollection  )

inline

FXPBDBendingSpringConstraints() [2/4]

Chaos::Softs::FXPBDBendingSpringConstraints::FXPBDBendingSpringConstraints ( const FSolverParticlesRange &  Particles, const TArray< TVec2< int32 > > &  InConstraints, const TMap< FString, TConstArrayView< FRealSingle > > &  WeightMaps, const FCollectionPropertyConstFacade &  PropertyCollection, bool  bTrimKinematicConstraints  )

inline

FXPBDBendingSpringConstraints() [3/4]

Chaos::Softs::FXPBDBendingSpringConstraints::FXPBDBendingSpringConstraints ( const FSolverParticles &  Particles, int32  ParticleOffset, int32  ParticleCount, const TArray< TVec2< int32 > > &  InConstraints, const TMap< FString, TConstArrayView< FRealSingle > > &  WeightMaps, const FCollectionPropertyConstFacade &  PropertyCollection  )

inline

FXPBDBendingSpringConstraints() [4/4]

Chaos::Softs::FXPBDBendingSpringConstraints::FXPBDBendingSpringConstraints ( const FSolverParticles &  Particles, int32  ParticleOffset, int32  ParticleCount, const TArray< TVec2< int32 > > &  InConstraints, const TMap< FString, TConstArrayView< FRealSingle > > &  WeightMaps, const FCollectionPropertyConstFacade &  PropertyCollection, bool  bTrimKinematicConstraints  )

inline

~FXPBDBendingSpringConstraints()

virtual Chaos::Softs::FXPBDBendingSpringConstraints::~FXPBDBendingSpringConstraints ( )

overridevirtualdefault

Member Function Documentation

IsEnabled()

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

inlinestatic

SetProperties()

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

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

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