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  3. FPBDBendingConstraintsBase

FPBDBendingConstraintsBase

API > API/Runtime > API/Runtime/Chaos

   
Name FPBDBendingConstraintsBase
Type class
Header File /Engine/Source/Runtime/Experimental/Chaos/Public/Chaos/PBDBendingConstraintsBase.h
Include Path #include "Chaos/PBDBendingConstraintsBase.h"

Syntax

class FPBDBendingConstraintsBase

Derived Classes

Constructors

Name Remarks Include Path Unreal Specifiers

FPBDBendingConstraintsBase ( const FSolverParticlesRange& InParticles,
TArray< TVec4< int32 > >&& InConstraints,
const TConstArrayView< FRealSingle >& StiffnessMultipliers,
const TConstArrayView< FRealSingle >& BucklingRatioMultipliers,
const TConstArrayView< FRealSingle >& BucklingStiffnessMultipliers,
const TConstArrayView< FRealSingle >& RestAngleMap,
const FSolverVec2& InStiffness,
const FSolverVec2& InBucklingRatio,
const FSolverVec2& InBucklingStiffness,
const FSolverVec2& RestAngleValue,
ERestAngleConstructionType RestAngleConstructionType,
bool bTrimKinematicConstraints,
FSolverReal MaxStiffness
)

   Chaos/PBDBendingConstraintsBase.h  

FPBDBendingConstraintsBase ( const FSolverParticles& InParticles,
int32 InParticleOffset,
int32 InParticleCount,
TArray< TVec4< int32 > >&& InConstraints,
const TConstArrayView< FRealSingle >& StiffnessMultipliers,
const TConstArrayView< FRealSingle >& BucklingStiffnessMultipliers,
const TConstArrayView< FRealSingle >& RestAngleMap,
const FSolverVec2& InStiffness,
const FSolverReal InBucklingRatio,
const FSolverVec2& InBucklingStiffness,
const FSolverVec2& RestAngleValue,
ERestAngleConstructionType RestAngleConstructionType,
bool bTrimKinematicConstraints,
FSolverReal MaxStiffness
)

   Chaos/PBDBendingConstraintsBase.h  

FPBDBendingConstraintsBase ( const FSolverParticles& InParticles,
int32 InParticleOffset,
int32 InParticleCount,
TArray< TVec4< int32 > >&& InConstraints,
const TConstArrayView< FRealSingle >& StiffnessMultipliers,
const TConstArrayView< FRealSingle >& BucklingRatioMultipliers,
const TConstArrayView< FRealSingle >& BucklingStiffnessMultipliers,
const TConstArrayView< FRealSingle >& RestAngleMap,
const FSolverVec2& InStiffness,
const FSolverVec2& InBucklingRatio,
const FSolverVec2& InBucklingStiffness,
const FSolverVec2& RestAngleValue,
ERestAngleConstructionType RestAngleConstructionType,
bool bTrimKinematicConstraints,
FSolverReal MaxStiffness
)

   Chaos/PBDBendingConstraintsBase.h  

FPBDBendingConstraintsBase ( const FSolverParticlesRange& InParticles,
TArray< TVec4< int32 > >&& InConstraints,
const TConstArrayView< FRealSingle >& StiffnessMultipliers,
const TConstArrayView< FRealSingle >& BucklingStiffnessMultipliers,
const TConstArrayView< FRealSingle >& RestAngleMap,
const FSolverVec2& InStiffness,
const FSolverReal InBucklingRatio,
const FSolverVec2& InBucklingStiffness,
const FSolverVec2& RestAngleValue,
ERestAngleConstructionType RestAngleConstructionType,
bool bTrimKinematicConstraints,
FSolverReal MaxStiffness
)

   Chaos/PBDBendingConstraintsBase.h  

FPBDBendingConstraintsBase ( const FSolverParticles& InParticles,
int32 InParticleOffset,
int32 InParticleCount,
TArray< TVec4< int32 > >&& InConstraints,
const TConstArrayView< FRealSingle >& StiffnessMultipliers,
const TConstArrayView< FRealSingle >& BucklingStiffnessMultipliers,
const FSolverVec2& InStiffness,
const FSolverReal InBucklingRatio,
const FSolverVec2& InBucklingStiffness,
bool bTrimKinematicConstraints,
FSolverReal MaxStiffness
)

   Chaos/PBDBendingConstraintsBase.h  

Destructors

Name Remarks Include Path Unreal Specifiers

virtual ~FPBDBendingConstraintsBase()

   Chaos/PBDBendingConstraintsBase.h  

Enums

Public

Name Remarks
ERestAngleConstructionType  

Functions

Public

Name Remarks Include Path Unreal Specifiers

bool AngleIsBuckled ( const FSolverReal Angle,
const int32 ConstraintIndex
) const

   Chaos/PBDBendingConstraintsBase.h  

bool AngleIsBuckled ( const FSolverReal Angle,
const FSolverReal RestAngle
) const

   Chaos/PBDBendingConstraintsBase.h  

void ApplyProperties ( const FSolverReal Dt,
const int32 NumIterations
)

 Update stiffness table, as well as the simulation stiffness exponent. Chaos/PBDBendingConstraintsBase.h  

const TArray< TVec4< int32 > > & GetConstraints()

   Chaos/PBDBendingConstraintsBase.h  

TStaticArray< FSolverVec3, 4 > GetGradients ( const SolverParticlesOrRange& InParticles,
const int32 i
) const

   Chaos/PBDBendingConstraintsBase.h  

const TArray< bool > & GetIsBuckled()

   Chaos/PBDBendingConstraintsBase.h  

const TArray< FSolverReal > & GetRestAngles()

   Chaos/PBDBendingConstraintsBase.h  

FSolverReal GetScalingFactor ( const SolverParticlesOrRange& InParticles,
const int32 i,
const TStaticArray< FSolverVec3, 4 >& Grads,
const FSolverReal ExpStiffnessValue,
const FSolverReal ExpBucklingValue
) const

   Chaos/PBDBendingConstraintsBase.h  

void Init ( const SolverParticlesOrRange& InParticles
)

   Chaos/PBDBendingConstraintsBase.h  

void SetProperties ( const FSolverVec2& InStiffness,
const FSolverVec2& InBucklingRatio,
const FSolverVec2& InBucklingStiffness
)

 Update stiffness values. Chaos/PBDBendingConstraintsBase.h  

void SetProperties ( const FSolverVec2& InStiffness,
const FSolverReal InBucklingRatio,
const FSolverVec2& InBucklingStiffness
)

   Chaos/PBDBendingConstraintsBase.h  

Protected

Name Remarks Include Path Unreal Specifiers

void CalculateRestAngles ( const TConstArrayView< FSolverVec3 >& InPositions,
int32 InParticleOffset,
int32 InParticleCount,
const TConstArrayView< FRealSingle >& RestAngleMap,
const FSolverVec2& RestAngleValue,
ERestAngleConstructionType RestAngleConstructionType
)

   Chaos/PBDBendingConstraintsBase.h  

Static

Name Remarks Include Path Unreal Specifiers

static FSolverReal CalcAngle ( const FSolverVec3& P1,
const FSolverVec3& P2,
const FSolverVec3& P3,
const FSolverVec3& P4
)

   Chaos/PBDBendingConstraintsBase.h  

static TStaticArray< FSolverVec3, 4 > CalcGradients ( const FSolverVec3& P1,
const FSolverVec3& P2,
const FSolverVec3& P3,
const FSolverVec3& P4,
FSolverReal* OutAngle
)

   Chaos/PBDBendingConstraintsBase.h  

static TArray< TVec2< int32 > > ExtractConstraintSharedEdges ( const TArray< TVec4< int32 > >& Constraints
)

   Chaos/PBDBendingConstraintsBase.h  

static TNum SafeDivide ( const TNum& Numerator,
const FSolverReal& Denominator
)

   Chaos/PBDBendingConstraintsBase.h  

static TArray< TVec4< int32 > > TrimKinematicConstraints ( const TArray< TVec4< int32 > >& InConstraints,
const SolverParticlesOrRange& InParticles
)

   Chaos/PBDBendingConstraintsBase.h  

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