1. Epic GamesDeveloper
  3. FPBDEvolution

FPBDEvolution

API > API/Runtime > API/Runtime/Chaos

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

Syntax

class FPBDEvolution : public Chaos::TArrayCollection

Inheritance Hierarchy

Constructors

Name Remarks Include Path Unreal Specifiers

FPBDEvolution ( FSolverParticles&& InParticles,
FSolverCollisionParticles&& InGeometryParticles,
TArray< TVec3< int32 > >&& CollisionTriangles,
int32 NumIterations,
FSolverReal CollisionThickness,
FSolverReal SelfCollisionsThickness,
FSolverReal CoefficientOfFriction,
FSolverReal Damping,
FSolverReal LocalDamping,
bool bDoQuasistatics,
bool InbUsePerParticleDamping
)

 TODO: Tidy up this constructor (and update Headless Chaos) Chaos/PBDEvolution.h  

Destructors

Name Remarks Include Path Unreal Specifiers

~FPBDEvolution()

   Chaos/PBDEvolution.h  

Structs

Name Remarks
FParticleVievToken  

Variables

Protected

Name Type Remarks Include Path Unreal Specifiers
bDoQuasistatics bool   Chaos/PBDEvolution.h  
bUsePerParticleDamping bool   Chaos/PBDEvolution.h  
MCoefficientOfFriction FSolverReal   Chaos/PBDEvolution.h  
MCollided TArrayCollectionArray< bool >   Chaos/PBDEvolution.h  
MCollisionContacts TArray< FSolverVec3 >   Chaos/PBDEvolution.h  
MCollisionKinematicUpdate TFunction< void(FSolverCollisionParticles &, const FSolverReal, const FSolverReal, const int32)>   Chaos/PBDEvolution.h  
MCollisionNormals TArray< FSolverVec3 >   Chaos/PBDEvolution.h  
MCollisionParticleGroupIds TArrayCollectionArray< uint32 >   Chaos/PBDEvolution.h  
MCollisionParticles FSolverCollisionParticles   Chaos/PBDEvolution.h  
MCollisionParticlesActiveView TPBDActiveView< FSolverCollisionParticles >   Chaos/PBDEvolution.h  
MCollisionPhis TArray< FSolverReal >   Chaos/PBDEvolution.h  
MCollisionThickness FSolverReal   Chaos/PBDEvolution.h  
MCollisionTransforms TArrayCollectionArray< FSolverRigidTransform3 >   Chaos/PBDEvolution.h  
MConstraintInits TArray< TFunction< void(FSolverParticles &, const FSolverReal)> >   Chaos/PBDEvolution.h  
MConstraintInitsActiveView TPBDActiveView< TArray< TFunction< void(FSolverParticles &, const FSolverReal)> > >   Chaos/PBDEvolution.h  
MConstraintPostprocessings TArray< TFunction< void(FSolverParticles &, const FSolverReal)> >   Chaos/PBDEvolution.h  
MConstraintPostprocessingsActiveView TPBDActiveView< TArray< TFunction< void(FSolverParticles &, const FSolverReal)> > >   Chaos/PBDEvolution.h  
MConstraintRules TArray< TFunction< void(FSolverParticles &, const FSolverReal)> >   Chaos/PBDEvolution.h  
MConstraintRulesActiveView TPBDActiveView< TArray< TFunction< void(FSolverParticles &, const FSolverReal)> > >   Chaos/PBDEvolution.h  
MDamping FSolverReal   Chaos/PBDEvolution.h  
MGravity FSolverVec3   Chaos/PBDEvolution.h  
MGroupCoefficientOfFrictions TArrayCollectionArray< FSolverReal >   Chaos/PBDEvolution.h  
MGroupCollisionThicknesses TArrayCollectionArray< FSolverReal >   Chaos/PBDEvolution.h  
MGroupDampings TArrayCollectionArray< FSolverReal >   Chaos/PBDEvolution.h  
MGroupForceRules TArrayCollectionArray< TFunction< void(FSolverParticles &, const FSolverReal, const int32)> >   Chaos/PBDEvolution.h  
MGroupGravityAccelerations TArrayCollectionArray< FSolverVec3 >   Chaos/PBDEvolution.h  
MGroupLocalDampings TArrayCollectionArray< FSolverReal >   Chaos/PBDEvolution.h  
MGroupUseCCDs TArrayCollectionArray< bool >   Chaos/PBDEvolution.h  
MGroupVelocityAndPressureFields TArrayCollectionArray< FVelocityAndPressureField >   Chaos/PBDEvolution.h  
MKinematicUpdate TFunction< void(FSolverParticles &, const FSolverReal, const FSolverReal, const int32)>   Chaos/PBDEvolution.h  
MLocalDamping FSolverReal   Chaos/PBDEvolution.h  
MNumIterations int32   Chaos/PBDEvolution.h  
MParticleDampings TArrayCollectionArray< FSolverReal > Per particle data: Chaos/PBDEvolution.h  
MParticleGroupIds TArrayCollectionArray< uint32 >   Chaos/PBDEvolution.h  
MParticles FSolverParticles   Chaos/PBDEvolution.h  
MParticlesActiveView TPBDActiveView< FSolverParticles >   Chaos/PBDEvolution.h  
MPostCollisionConstraintRules TArray< TFunction< void(FSolverParticles &, const FSolverReal)> >   Chaos/PBDEvolution.h  
MPostCollisionConstraintRulesActiveView TPBDActiveView< TArray< TFunction< void(FSolverParticles &, const FSolverReal)> > >   Chaos/PBDEvolution.h  
MTime FSolverReal   Chaos/PBDEvolution.h  
RemovedCollisionIndices TArray< FParticleVievToken >   Chaos/PBDEvolution.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

void ActivateCollisionParticleRange ( int32 Offset,
bool bActivate
)

 Set a block of collision particles active or inactive, using the index of the first added particle to identify the block. Chaos/PBDEvolution.h  

void ActivateConstraintInitRange ( int32 Offset,
bool bActivate
)

 Set a block of constraints active or inactive, using the index of the first added particle to identify the block. Chaos/PBDEvolution.h  

void ActivateConstraintPostprocessingsRange ( int32 Offset,
bool bActivate
)

   Chaos/PBDEvolution.h  

void ActivateConstraintRuleRange ( int32 Offset,
bool bActivate
)

   Chaos/PBDEvolution.h  

void ActivateParticleRange ( int32 Offset,
bool bActivate
)

 Set a block of particles active or inactive, using the index of the first added particle to identify the block. Chaos/PBDEvolution.h  

void ActivatePostCollisionConstraintRuleRange ( int32 Offset,
bool bActivate
)

   Chaos/PBDEvolution.h  

int32 AddCollisionParticle ( uint32 GroupId,
bool bActivate
)

 Add a single collision body particle to the solver. Chaos/PBDEvolution.h  

int32 AddCollisionParticleRange ( int32 NumParticles,
uint32 GroupId,
bool bActivate
)

 Add collision particles and initialize group ids. Chaos/PBDEvolution.h  

int32 AddConstraintInitRange ( int32 NumConstraints,
bool bActivate
)

 Add constraints. Return the index of the first added constraint. Chaos/PBDEvolution.h  

int32 AddConstraintPostprocessingsRange ( int32 NumConstraints,
bool bActivate
)

   Chaos/PBDEvolution.h  

int32 AddConstraintRuleRange ( int32 NumConstraints,
bool bActivate
)

   Chaos/PBDEvolution.h  

int32 AddParticleRange ( int32 NumParticles,
uint32 GroupId,
bool bActivate
)

 Add particles and initialize group ids. Return the index of the first added particle. Chaos/PBDEvolution.h  

int32 AddParticleRange ( int32 NumItems,
bool bActivate
)

 Set a block of particles active or inactive, using the index of the first added particle to identify the block. Chaos/PBDEvolution.h  

int32 AddPostCollisionConstraintRuleRange ( int32 NumConstraints,
bool bActivate
)

   Chaos/PBDEvolution.h  

void AdvanceOneTimeStep ( const FSolverReal Dt
)

 Advance one time step. Filter the input time step if specified. Chaos/PBDEvolution.h  
  Chaos/PBDEvolution.h  

const TArray< uint32 > & CollisionParticleGroupIds ()

   Chaos/PBDEvolution.h  
  Chaos/PBDEvolution.h  
Collision particles accessors. Chaos/PBDEvolution.h  
  Chaos/PBDEvolution.h  
  Chaos/PBDEvolution.h  

TArray< TFunction< void(FSolverParticles &, const FSolverReal)> > & ConstraintInits ()

   Chaos/PBDEvolution.h  

const TArray< TFunction< void(FSolverParticles &, const FSolverReal)> > & ConstraintInits ()

 Constraint accessors. Chaos/PBDEvolution.h  

TArray< TFunction< void(FSolverParticles &, const FSolverReal)> > & ConstraintPostprocessings ()

   Chaos/PBDEvolution.h  

const TArray< TFunction< void(FSolverParticles &, const FSolverReal)> > & ConstraintPostprocessings ()

   Chaos/PBDEvolution.h  

TArray< TFunction< void(FSolverParticles &, const FSolverReal)> > & ConstraintRules ()

   Chaos/PBDEvolution.h  

const TArray< TFunction< void(FSolverParticles &, const FSolverReal)> > & ConstraintRules ()

   Chaos/PBDEvolution.h  

void DeactivateParticleRanges()

 Clear all ranges. Chaos/PBDEvolution.h  

FSolverReal GetCoefficientOfFriction ( const uint32 GroupId
) const

   Chaos/PBDEvolution.h  

const TArray< FSolverVec3 > & GetCollisionContacts()

   Chaos/PBDEvolution.h  

const TArray< FSolverVec3 > & GetCollisionNormals()

   Chaos/PBDEvolution.h  

int32 GetCollisionParticleRangeSize ( int32 Offset
) const

 Return the number of particles of the block starting at Offset. Chaos/PBDEvolution.h  

const TArray< FSolverReal > & GetCollisionPhis()

   Chaos/PBDEvolution.h  

const TArray< bool > & GetCollisionStatus()

   Chaos/PBDEvolution.h  

FSolverReal GetCollisionThickness ( const uint32 GroupId
) const

   Chaos/PBDEvolution.h  

int32 GetConstraintInitRangeSize ( int32 Offset
) const

 Return the number of particles of the block starting at Offset. Chaos/PBDEvolution.h  

int32 GetConstraintPostprocessingsRangeSize ( int32 Offset
) const

   Chaos/PBDEvolution.h  

int32 GetConstraintRuleRangeSize ( int32 Offset
) const

   Chaos/PBDEvolution.h  

FSolverReal GetDamping ( const uint32 GroupId
) const

   Chaos/PBDEvolution.h  

TFunction< void(FSolverParticles &, const FSolverReal, const int32)> & GetForceFunction ( const uint32 GroupId
)

   Chaos/PBDEvolution.h  

const TFunction< void(FSolverParticles &, const FSolverReal, const int32)> & GetForceFunction ( const uint32 GroupId
) const

   Chaos/PBDEvolution.h  

const FSolverVec3 & GetGravity ( const uint32 GroupId
) const

   Chaos/PBDEvolution.h  

int32 GetIterations()

   Chaos/PBDEvolution.h  

FSolverReal GetLocalDamping ( const uint32 GroupId
) const

   Chaos/PBDEvolution.h  

FSolverReal GetParticleDamping ( const uint32 ParticleIndex
) const

   Chaos/PBDEvolution.h  

int32 GetParticleRangeSize ( int32 Offset
) const

 Return the number of particles of the block starting at Offset. Chaos/PBDEvolution.h  
  Chaos/PBDEvolution.h  
These versions just help share code with Softs::FEvolution which follows UE naming standards. Chaos/PBDEvolution.h  

int32 GetPostCollisionConstraintRuleRangeSize ( int32 Offset
) const

   Chaos/PBDEvolution.h  

FSolverReal GetTime()

   Chaos/PBDEvolution.h  

bool GetUseCCD ( const uint32 GroupId
) const

   Chaos/PBDEvolution.h  
  Chaos/PBDEvolution.h  

const FVelocityAndPressureField & GetVelocityAndPressureField ( const uint32 GroupId
) const

   Chaos/PBDEvolution.h  

const TArray< uint32 > & ParticleGroupIds()

   Chaos/PBDEvolution.h  
Particles accessors. Chaos/PBDEvolution.h  
  Chaos/PBDEvolution.h  

const TPBDActiveView< FSolverParticles > & ParticlesActiveView()

   Chaos/PBDEvolution.h  

TArray< TFunction< void(FSolverParticles &, const FSolverReal)> > & PostCollisionConstraintRules ()

   Chaos/PBDEvolution.h  

const TArray< TFunction< void(FSolverParticles &, const FSolverReal)> > & PostCollisionConstraintRules ()

   Chaos/PBDEvolution.h  

void RemoveCollisionParticle ( int32 CollisionParticleIndex,
int32 CollisionParticleViewIndex
)

 Remove a collision body from the active view list, and save its particle in the remvoed collision particle list. Chaos/PBDEvolution.h  

void ResetCollisionParticles ( int32 NumParticles
)

 Remove all collision particles. Chaos/PBDEvolution.h  

void ResetConstraintRules()

 Reset all constraint init and rule functions. Chaos/PBDEvolution.h  

void ResetParticles()

 Remove all particles, will also reset all rules. Chaos/PBDEvolution.h  

void SetCoefficientOfFriction ( const FSolverReal CoefficientOfFriction,
const uint32 GroupId
)

   Chaos/PBDEvolution.h  

void SetCollisionKinematicUpdateFunction ( TFunction< void(FSolverCollisionParticles&, const FSolverReal, const FSolverReal, const int32)> Kin...
)

   Chaos/PBDEvolution.h  

void SetCollisionThickness ( const FSolverReal CollisionThickness,
const uint32 GroupId
)

   Chaos/PBDEvolution.h  

void SetDamping ( const FSolverReal Damping,
const uint32 GroupId
)

   Chaos/PBDEvolution.h  

void SetGravity ( const FSolverVec3& Acceleration,
const uint32 GroupId
)

   Chaos/PBDEvolution.h  

void SetIterations ( const int32 Iterations
)

   Chaos/PBDEvolution.h  

void SetKinematicUpdateFunction ( TFunction< void(FSolverParticles&, const FSolverReal, const FSolverReal, const int32)> KinematicUpd...
)

   Chaos/PBDEvolution.h  

void SetLocalDamping ( const FSolverReal LocalDamping,
const uint32 GroupId
)

   Chaos/PBDEvolution.h  

void SetParticleDamping ( const FSolverReal Damping,
const uint32 ParticleIndex
)

   Chaos/PBDEvolution.h  

void SetQuasistatics ( const bool bDoQuasistaticsIn
)

   Chaos/PBDEvolution.h  

void SetUseCCD ( const bool bUseCCD,
const uint32 GroupId
)

   Chaos/PBDEvolution.h  

Ask questions and help your peers Developer Forums

Write your own tutorials or read those from others Learning Library

On this page