FGaussSeidelUnilateralVolumeConstraints | Unreal Engine 5.8 Documentation

Tetrahdral volume constraint for position-based nonlinear Gauss Seidel solver [Chen et al., 2024].


Name	FGaussSeidelUnilateralVolumeConstraints
Type	class
Header File	/Engine/Source/Runtime/Experimental/Chaos/Public/Chaos/Deformable/GaussSeidelUnilateralTetConstraints.h
Include Path	#include "Chaos/Deformable/GaussSeidelUnilateralTetConstraints.h"

Syntax

class FGaussSeidelUnilateralVolumeConstraints

Name	Remarks	Include Path	Unreal Specifiers
FGaussSeidelUnilateralVolumeConstraints ( const FSolverParticles& Particles, TArray< TVector< int32, 4 > >&& InConstraints, TArray< FSolverReal > InStiffnessArray )		Chaos/Deformable/GaussSeidelUnilateralTetConstraints.h

Name	Type	Include Path
Constraints	TArray< TVector< int32, 4 > >	Chaos/Deformable/GaussSeidelUnilateralTetConstraints.h
IncidentElements	TArray< TArray< int32 > >	Chaos/Deformable/GaussSeidelUnilateralTetConstraints.h
IncidentElementsLocal	TArray< TArray< int32 > >	Chaos/Deformable/GaussSeidelUnilateralTetConstraints.h
StiffnessArray	TArray< FSolverReal >	Chaos/Deformable/GaussSeidelUnilateralTetConstraints.h
Volumes	TArray< FSolverReal >	Chaos/Deformable/GaussSeidelUnilateralTetConstraints.h

Name	Remarks	Include Path	Unreal Specifiers
void AddEnergy ( const FSolverParticles& InParticles, const int32 ConstraintIndex, const FSolverReal Dt, FSolverReal& Energy ) const		Chaos/Deformable/GaussSeidelUnilateralTetConstraints.h
void AddResidualAndHessian ( const FSolverParticles& InParticles, const int32 ConstraintIndex, const int32 LocalIndex, const FSolverReal Dt, TVec3< FSolverReal >& ParticleResidual, Chaos::PMatrix< FSolverReal, 3, 3 >& ParticleHessian ) const		Chaos/Deformable/GaussSeidelUnilateralTetConstraints.h
TArray< TArray< int32 > > GetStaticConstraintArrays ( const TArray< TArray< int32 > >& OutIncidentElements, const TArray< TArray< int32 > >& OutIncidentElementsLocal ) const		Chaos/Deformable/GaussSeidelUnilateralTetConstraints.h
TArray< TArray< int32 > > GetStaticConstraintArrays ( TArray< TArray< int32 > >& IncidentElements, TArray< TArray< int32 > >& IncidentElementsLocal ) const		Chaos/Deformable/GaussSeidelUnilateralTetConstraints.h
int32 NumConstraints()		Chaos/Deformable/GaussSeidelUnilateralTetConstraints.h

Name	Remarks	Include Path	Unreal Specifiers
static FSolverReal ComputeVolume ( const TVec3< FSolverReal >& P1, const TVec3< FSolverReal >& P2, const TVec3< FSolverReal >& P3, const TVec3< FSolverReal >& P4 )		Chaos/Deformable/GaussSeidelUnilateralTetConstraints.h