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

#include <GaussSeidelWeakConstraints.h>

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

Classes
struct	FGaussSeidelConstraintHandle

Public Member Functions
	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
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

Constructor & Destructor Documentation

FGaussSeidelWeakConstraints()

template<typename T , typename ParticleType >

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  )

inline

~FGaussSeidelWeakConstraints()

template<typename T , typename ParticleType >

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

inlinevirtual

Member Function Documentation

AddExtraConstraints()

template<typename T , typename ParticleType >

void Chaos::Softs::FGaussSeidelWeakConstraints< T, ParticleType >::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  )

inline

AddWCHessian()

template<typename T , typename ParticleType >

void Chaos::Softs::FGaussSeidelWeakConstraints< T, ParticleType >::AddWCHessian ( const int32  p, const T  Dt, Chaos::PMatrix< T, 3, 3 > &  ParticleHessian  ) const

inline

AddWCResidual()

template<typename T , typename ParticleType >

void Chaos::Softs::FGaussSeidelWeakConstraints< T, ParticleType >::AddWCResidual ( const ParticleType &  InParticles, const int32  ConstraintIndex, const int32  LocalIndex, const T  Dt, TVec3< T > &  ParticleResidual, Chaos::PMatrix< T, 3, 3 > &  ParticleHessian  ) const

inline

AddZeroRestLengthWCResidualAndHessian()

template<typename T , typename ParticleType >

void Chaos::Softs::FGaussSeidelWeakConstraints< T, ParticleType >::AddZeroRestLengthWCResidualAndHessian ( const ParticleType &  InParticles, const int32  ConstraintIndex, const int32  LocalIndex, const T  Dt, TVec3< T > &  ParticleResidual, Chaos::PMatrix< T, 3, 3 > &  ParticleHessian  ) const

inline

CollisionDetectionBVH()

template<typename T , typename ParticleType >

void Chaos::Softs::FGaussSeidelWeakConstraints< T, ParticleType >::CollisionDetectionBVH ( const FSolverParticles &  Particles, const TArray< TVec3< int32 > > &  SurfaceElements, const TArray< int32 > &  ComponentIndex, float  DetectRadius = 1.f, float  PositionTargetStiffness = 10000.f, bool  UseAnisotropicSpring = true  )

inline

CollisionDetectionSpatialHash()

template<typename T , typename ParticleType >

template<typename SpatialAccelerator >

void Chaos::Softs::FGaussSeidelWeakConstraints< T, ParticleType >::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  )

inline

CollisionDetectionSpatialHashInComponent()

template<typename T , typename ParticleType >

template<typename SpatialAccelerator >

void Chaos::Softs::FGaussSeidelWeakConstraints< T, ParticleType >::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  )

inline

ComputeCollisionWCDataSimplified()

template<typename T , typename ParticleType >

void Chaos::Softs::FGaussSeidelWeakConstraints< T, ParticleType >::ComputeCollisionWCDataSimplified ( TArray< TArray< int32 > > &  ExtraConstraints, TArray< TArray< int32 > > &  ExtraWCIncidentElements, TArray< TArray< int32 > > &  ExtraWCIncidentElementsLocal  )

inline

ComputeInitialWCData()

template<typename T , typename ParticleType >

void Chaos::Softs::FGaussSeidelWeakConstraints< T, ParticleType >::ComputeInitialWCData ( const ParticleType &  InParticles )

inline

ComputeSpringEdge()

template<typename T , typename ParticleType >

TVec3< T > Chaos::Softs::FGaussSeidelWeakConstraints< T, ParticleType >::ComputeSpringEdge ( const ParticleType &  InParticles, const TArray< int32 > &  LocalIndices, const TArray< int32 > &  LocalSecondIndices, const TArray< T > &  Weight, const TArray< T > &  SecondWeight, bool  bUseParticleX  ) const

inline

GetDynamicConstraintArrays()

template<typename T , typename ParticleType >

TArray< TArray< int32 > > Chaos::Softs::FGaussSeidelWeakConstraints< T, ParticleType >::GetDynamicConstraintArrays ( TArray< TArray< int32 > > &  IncidentElements, TArray< TArray< int32 > > &  IncidentElementsLocal  ) const

inline

GetStaticConstraintArrays()

template<typename T , typename ParticleType >

const TArray< TArray< int32 > > & Chaos::Softs::FGaussSeidelWeakConstraints< T, ParticleType >::GetStaticConstraintArrays ( TArray< TArray< int32 > > &  IncidentElements, TArray< TArray< int32 > > &  IncidentElementsLocal  ) const

inline

Init()

template<typename T , typename ParticleType >

void Chaos::Softs::FGaussSeidelWeakConstraints< T, ParticleType >::Init ( const FSolverParticles &  InParticles, const T  Dt  )

inline

Resize()

template<typename T , typename ParticleType >

void Chaos::Softs::FGaussSeidelWeakConstraints< T, ParticleType >::Resize ( int32  Size )

inline

UpdatePointTriangleCollisionWCData()

template<typename T , typename ParticleType >

void Chaos::Softs::FGaussSeidelWeakConstraints< T, ParticleType >::UpdatePointTriangleCollisionWCData ( const FSolverParticles &  Particles )

inline

UpdateTriangleNormalAndNodalWeight()

template<typename T , typename ParticleType >

void Chaos::Softs::FGaussSeidelWeakConstraints< T, ParticleType >::UpdateTriangleNormalAndNodalWeight ( const FSolverParticles &  InParticles, bool  bUseParticleX  )

inline

VisualizeAllBindings()

template<typename T , typename ParticleType >

void Chaos::Softs::FGaussSeidelWeakConstraints< T, ParticleType >::VisualizeAllBindings ( const FSolverParticles &  InParticles, const T  Dt  ) const

inline

Member Data Documentation

ConstraintsData

template<typename T , typename ParticleType >

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

DebugDrawParams

template<typename T , typename ParticleType >

FDeformableXPBDWeakConstraintParams Chaos::Softs::FGaussSeidelWeakConstraints< T, ParticleType >::DebugDrawParams

InitialWCSize

template<typename T , typename ParticleType >

int32 Chaos::Softs::FGaussSeidelWeakConstraints< T, ParticleType >::InitialWCSize

NoCollisionConstraints

template<typename T , typename ParticleType >

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

NoCollisionNodalWeights

template<typename T , typename ParticleType >

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

NoCollisionWCIncidentElements

template<typename T , typename ParticleType >

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

NoCollisionWCIncidentElementsLocal

template<typename T , typename ParticleType >

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

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/GaussSeidelWeakConstraints.h