Chaos::Softs::FGaussSeidelDynamicWeakConstraints< T, ParticleType > Struct Template Reference

#include <GaussSeidelDynamicWeakConstraints.h>

Inheritance diagram for Chaos::Softs::FGaussSeidelDynamicWeakConstraints< T, ParticleType >:

Public Types
typedef FGaussSeidelWeakConstraints< T, ParticleType >	Base
typedef FGaussSeidelWeakConstraints< T, ParticleType >::FGaussSeidelConstraintHandle	GSConstraintHandle

Public Member Functions
	FGaussSeidelDynamicWeakConstraints (const FDeformableXPBDWeakConstraintParams &InParams)
virtual	~FGaussSeidelDynamicWeakConstraints ()
const GSConstraintHandle *	AddSingleParticleTetrahedraConstraint (const GeometryCollection::Facades::FTetrahedralFacade &InTargetGeom, const ParticleType &AllParticles, const GeometryCollection::Facades::TetrahedralParticleEmbedding &InIntersection, const int32 InConstraintIndex, const Chaos::FRange &SourceRange, const Chaos::FRange &TargetRange, const T PositionTargetStiffness)
void	RemoveSingleConstraint (const GSConstraintHandle *DeletedSingleConstraint)
TArray< const GSConstraintHandle * >	AddParticleTetrahedraConstraints (const GeometryCollection::Facades::FTetrahedralFacade &InTargetGeom, const ParticleType &AllParticles, const TArray< GeometryCollection::Facades::TetrahedralParticleEmbedding > &InIntersections, const Chaos::FRange &SourceRange, const Chaos::FRange &TargetRange, const T ConstraintStiffness)
void	RemoveConstraints (const TArray< const GSConstraintHandle * > &DeletedPtrs)
void	ReComputeNodalWeights (const TSet< int32 > &DirtyVerts)
void	AdjustStiffness (const TArray< const GSConstraintHandle * > ConstraintHandles, const TArray< T > &StiffnessPerConstraint, const ParticleType &Particles)
Public Member Functions inherited from Chaos::Softs::FGaussSeidelWeakConstraints< T, ParticleType >
	FGaussSeidelWeakConstraints (const TArray< TArray< int32 > > &InIndices, const TArray< TArray< T > > &InWeights, const TArray< T > &InStiffness, const TArray< TArray< int32 > > &InSecondIndices, const TArray< TArray< T > > &InSecondWeights, const FDeformableXPBDWeakConstraintParams &InParams)
virtual	~FGaussSeidelWeakConstraints ()
void	ComputeInitialWCData (const ParticleType &InParticles)
TVec3< T >	ComputeSpringEdge (const ParticleType &InParticles, const TArray< int32 > &LocalIndices, const TArray< int32 > &LocalSecondIndices, const TArray< T > &Weight, const TArray< T > &SecondWeight, bool bUseParticleX) const
void	AddWCHessian (const int32 p, const T Dt, Chaos::PMatrix< T, 3, 3 > &ParticleHessian) const
void	AddExtraConstraints (const TArray< TArray< int32 > > &InIndices, const TArray< TArray< T > > &InWeights, const TArray< T > &InStiffness, const TArray< TArray< int32 > > &InSecondIndices, const TArray< TArray< T > > &InSecondWeights, const TArray< bool > &InIsAnisotrpic, const TArray< bool > &InIsZeroRestLength)
void	Resize (int32 Size)
void	UpdatePointTriangleCollisionWCData (const FSolverParticles &Particles)
void	VisualizeAllBindings (const FSolverParticles &InParticles, const T Dt) const
void	Init (const FSolverParticles &InParticles, const T Dt)
void	UpdateTriangleNormalAndNodalWeight (const FSolverParticles &InParticles, bool bUseParticleX)
void	CollisionDetectionBVH (const FSolverParticles &Particles, const TArray< TVec3< int32 > > &SurfaceElements, const TArray< int32 > &ComponentIndex, float DetectRadius=1.f, float PositionTargetStiffness=10000.f, bool UseAnisotropicSpring=true)
template<typename SpatialAccelerator >
void	CollisionDetectionSpatialHash (const FSolverParticles &Particles, const TArray< int32 > &SurfaceVertices, const FTriangleMesh &TriangleMesh, const TArray< int32 > &ComponentIndex, const SpatialAccelerator &Spatial, float DetectRadius=1.f, float PositionTargetStiffness=10000.f, bool UseAnisotropicSpring=true)
template<typename SpatialAccelerator >
void	CollisionDetectionSpatialHashInComponent (const FSolverParticles &Particles, const TArray< int32 > &SurfaceVertices, const FTriangleMesh &TriangleMesh, const TMap< int32, TSet< int32 > > &ExcludeMap, const SpatialAccelerator &Spatial, float DetectRadius=0.f, float PositionTargetStiffness=10000.f, bool UseAnisotropicSpring=true)
void	ComputeCollisionWCDataSimplified (TArray< TArray< int32 > > &ExtraConstraints, TArray< TArray< int32 > > &ExtraWCIncidentElements, TArray< TArray< int32 > > &ExtraWCIncidentElementsLocal)
const TArray< TArray< int32 > > &	GetStaticConstraintArrays (TArray< TArray< int32 > > &IncidentElements, TArray< TArray< int32 > > &IncidentElementsLocal) const
TArray< TArray< int32 > >	GetDynamicConstraintArrays (TArray< TArray< int32 > > &IncidentElements, TArray< TArray< int32 > > &IncidentElementsLocal) const
void	AddZeroRestLengthWCResidualAndHessian (const ParticleType &InParticles, const int32 ConstraintIndex, const int32 LocalIndex, const T Dt, TVec3< T > &ParticleResidual, Chaos::PMatrix< T, 3, 3 > &ParticleHessian) const
void	AddWCResidual (const ParticleType &InParticles, const int32 ConstraintIndex, const int32 LocalIndex, const T Dt, TVec3< T > &ParticleResidual, Chaos::PMatrix< T, 3, 3 > &ParticleHessian) const

Public Attributes
TArrayCollectionArray< GSConstraintHandle * >	Handles
TGaussSeidelWeakConstraintData< T >	ConstraintsData
TArray< TArray< T > >	NodalWeights
TArray< TArray< int32 > >	WCIncidentElements
TArray< TArray< int32 > >	WCIncidentElementsLocal
Public Attributes inherited from Chaos::Softs::FGaussSeidelWeakConstraints< T, ParticleType >
TGaussSeidelWeakConstraintData< T >	ConstraintsData
TArray< TArray< T > >	NodalWeights
TArray< TArray< int32 > >	WCIncidentElements
TArray< TArray< int32 > >	WCIncidentElementsLocal
FDeformableXPBDWeakConstraintParams	DebugDrawParams
int32	InitialWCSize
TArray< TArray< T > >	NoCollisionNodalWeights
TArray< TArray< int32 > >	NoCollisionConstraints
TArray< TArray< int32 > >	NoCollisionWCIncidentElements
TArray< TArray< int32 > >	NoCollisionWCIncidentElementsLocal

Member Typedef Documentation

Base

template<typename T , typename ParticleType >

typedef FGaussSeidelWeakConstraints<T, ParticleType> Chaos::Softs::FGaussSeidelDynamicWeakConstraints< T, ParticleType >::Base

GSConstraintHandle

template<typename T , typename ParticleType >

typedef FGaussSeidelWeakConstraints<T,ParticleType>::FGaussSeidelConstraintHandle Chaos::Softs::FGaussSeidelDynamicWeakConstraints< T, ParticleType >::GSConstraintHandle

Constructor & Destructor Documentation

FGaussSeidelDynamicWeakConstraints()

template<typename T , typename ParticleType >

Chaos::Softs::FGaussSeidelDynamicWeakConstraints< T, ParticleType >::FGaussSeidelDynamicWeakConstraints ( const FDeformableXPBDWeakConstraintParams &  InParams )

inline

~FGaussSeidelDynamicWeakConstraints()

template<typename T , typename ParticleType >

virtual Chaos::Softs::FGaussSeidelDynamicWeakConstraints< T, ParticleType >::~FGaussSeidelDynamicWeakConstraints ( )

inlinevirtual

Member Function Documentation

AddParticleTetrahedraConstraints()

template<typename T , typename ParticleType >

TArray< const GSConstraintHandle * > Chaos::Softs::FGaussSeidelDynamicWeakConstraints< T, ParticleType >::AddParticleTetrahedraConstraints ( const GeometryCollection::Facades::FTetrahedralFacade &  InTargetGeom, const ParticleType &  AllParticles, const TArray< GeometryCollection::Facades::TetrahedralParticleEmbedding > &  InIntersections, const Chaos::FRange &  SourceRange, const Chaos::FRange &  TargetRange, const T  ConstraintStiffness  )

inline

AddSingleParticleTetrahedraConstraint()

template<typename T , typename ParticleType >

const GSConstraintHandle * Chaos::Softs::FGaussSeidelDynamicWeakConstraints< T, ParticleType >::AddSingleParticleTetrahedraConstraint ( const GeometryCollection::Facades::FTetrahedralFacade &  InTargetGeom, const ParticleType &  AllParticles, const GeometryCollection::Facades::TetrahedralParticleEmbedding &  InIntersection, const int32  InConstraintIndex, const Chaos::FRange &  SourceRange, const Chaos::FRange &  TargetRange, const T  PositionTargetStiffness  )

inline

AdjustStiffness()

template<typename T , typename ParticleType >

void Chaos::Softs::FGaussSeidelDynamicWeakConstraints< T, ParticleType >::AdjustStiffness ( const TArray< const GSConstraintHandle * >  ConstraintHandles, const TArray< T > &  StiffnessPerConstraint, const ParticleType &  Particles  )

inline

ReComputeNodalWeights()

template<typename T , typename ParticleType >

void Chaos::Softs::FGaussSeidelDynamicWeakConstraints< T, ParticleType >::ReComputeNodalWeights ( const TSet< int32 > &  DirtyVerts )

inline

RemoveConstraints()

template<typename T , typename ParticleType >

void Chaos::Softs::FGaussSeidelDynamicWeakConstraints< T, ParticleType >::RemoveConstraints ( const TArray< const GSConstraintHandle * > &  DeletedPtrs )

inline

RemoveSingleConstraint()

template<typename T , typename ParticleType >

void Chaos::Softs::FGaussSeidelDynamicWeakConstraints< T, ParticleType >::RemoveSingleConstraint ( const GSConstraintHandle *  DeletedSingleConstraint )

inline

Member Data Documentation

ConstraintsData

template<typename T , typename ParticleType >

TGaussSeidelWeakConstraintData<T> Chaos::Softs::FGaussSeidelWeakConstraints< T, ParticleType >::ConstraintsData

Handles

template<typename T , typename ParticleType >

TArrayCollectionArray<GSConstraintHandle*> Chaos::Softs::FGaussSeidelDynamicWeakConstraints< T, ParticleType >::Handles

NodalWeights

template<typename T , typename ParticleType >

TArray<TArray<T> > Chaos::Softs::FGaussSeidelWeakConstraints< T, ParticleType >::NodalWeights

WCIncidentElements

template<typename T , typename ParticleType >

TArray<TArray<int32> > Chaos::Softs::FGaussSeidelWeakConstraints< T, ParticleType >::WCIncidentElements

WCIncidentElementsLocal

template<typename T , typename ParticleType >

TArray<TArray<int32> > Chaos::Softs::FGaussSeidelWeakConstraints< T, ParticleType >::WCIncidentElementsLocal

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

• Engine/Source/Runtime/Experimental/Chaos/Public/Chaos/Deformable/GaussSeidelDynamicWeakConstraints.h