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  3. FPBDRigidsEvolutionGBF

FPBDRigidsEvolutionGBF

Unreal Engine C++ API Reference > Runtime > Chaos > Chaos

Inheritance Hierarchy

References

   
Module Chaos
Header /Engine/Source/Runtime/Experimental/Chaos/Public/Chaos/PBDRigidsEvolutionGBF.h
Include #include "Chaos/PBDRigidsEvolutionGBF.h"

Syntax

class FPBDRigidsEvolutionGBF : public Chaos::FPBDRigidsEvolutionBase

Variables

  Type Name Description
Protected variable bool bIsDeterministic  
Protected variable FSpatialAccelerationBroadPhase BroadPhase  
Protected variable FCCDManager CCDManager  
Protected variable const TArray< ISimCallbackObject * > * CCDModifiers  
Protected variable FCharacterGroundConstraintContainer CharacterGroundConstraints  
Protected variable FRigidClustering Clustering  
Protected variable FCollisionConstraints CollisionConstraints  
Protected variable FSpatialAccelerationCollisionDetector CollisionDetector  
Protected variable const TArray< ISimCallbackObject * > * CollisionModifiers  
Protected variable FEvolutionResimCache * CurrentStepResimCacheImp  
Protected variable FGravityForces GravityForces  
Protected variable FPBDRigidsEvolutionInternalHandleCallback InternalParticleInitilization  
Protected variable FPBDJointConstraints JointConstraints  
Protected variable const TArray< ISimCallbackObject * > * MidPhaseModifiers  
Protected variable FPBDRigidsEvolutionCallback PostDetectCollisionsCallback  
Protected variable FPBDRigidsEvolutionCallback PostIntegrateCallback  
Protected variable FPBDRigidsEvolutionCallback PreApplyCallback  
Protected variable FPBDSuspensionConstraints SuspensionConstraints  
Protected variable TMap< FPBDRigidParticleHandle *, FTestModeParticleData > TestModeData  

Constructors

  Type Name Description
Public function  

FPBDRigidsEvolutionGBF ( FPBDRigidsSOAs& InParticles,
THandleArray< FChaosPhysicsMaterial >& SolverPhysicsMaterials,
const TArray< ISimCallbackObject* >* InMidPhaseModifiers,
const TArray< ISimCallbackObject* >* InCCDModifiers,
const TArray< ISimCallbackObject* >* InStrainModifiers,
const TArray< ISimCallbackObject* >* InCollisionModifiers,
bool InIsSingleThreaded
)

  

Destructors

  Type Name Description
Public function    

Functions

  Type Name Description
Public function void

Advance ( const FReal Dt,
const FReal MaxStepDt,
const int32 MaxSteps
)

  
Public function void

AdvanceOneTimeStep ( const FReal dt,
const FSubStepInfo& SubStepInfo
)

  
Protected function void

AdvanceOneTimeStepImpl ( const FReal dt,
const FSubStepInfo& SubStepInfo
)

  
Public function Const TUniquePtr< IResimCacheBase >  
Public function void  
Public function void  
Public function void

EndFrame ( FReal Dt
)

  
Public function FSpatialAccelerationBroadPhase &  
Public function FCharacterGroundConstraintContainer &  
Public function Const const FCharacterGroundConstraintContainer &  
Public function Const const FCollisionConstraints &  
Public function FCollisionConstraints &  
Public function Const const FCollisionDetector &  
Public function FCollisionDetector &  
Protected function FEvolutionResimCache *  
Public function Const const FGravityForces &  
Public function FGravityForces &  
Public function Const const FJointConstraints &  
Public function FJointConstraints &  
Public function FRigidClustering &  
Public function Const const FRigidClustering &  
Public function Const const FPBDSuspensionConstraints &  
Public function FPBDSuspensionConstraints &  
Public function void

Integrate ( const TParticleView& InParticles,
FReal Dt
)

  
Public function void

OnParticleMoved ( FGeometryParticleHandle* InParticle,
const FVec3& PrevX,
const FRotation3& PrevR,
const bool bIsTeleport
)

 Called when a particle is moved.
Public function void Called when a the material changes one or more shapes on a particle. Required because collisions cache material properties.
Public function void Reload the particles cache for all particles where appropriate
Public function void

ResetVSmoothFromForces ( TPBDRigidParticleHandleImp< FReal, 3, bPersistent >& Particle
)

 Resets VSmooth value to something plausible based on external forces to prevent object from going back to sleep if it was just impulsed.
Public function void  
Public function void

SetCurrentStepResimCache ( IResimCacheBase* InCurrentStepResimCache
)

  
Public function void  
Public function void

SetIsDeterministic ( const bool bInIsDeterministic
)

  
Public function void

SetParticleTransform ( FGeometryParticleHandle* InParticle,
const FVec3& InPos,
const FRotation3& InRot,
const bool bIsTeleport
)

 Particle API (most of the particle API is in the base class) User has moved a particle Does not change velocity.
Public function Virtual void

SetParticleTransformSwept ( FGeometryParticleHandle* InParticle,
const FVec3& InPos,
const FRotation3& InRot,
const bool bIsTeleport
)

 Move a particle to a new location with a sweep and stop and the first opposing contact.
Public function void  
Public function void  
Public function void  
Public function void

SetShockPropagationIterations ( const int32 InPositionIts,
const int32 InVelocityIts
)

  
Protected function void  
Protected function void Test Mode for Collision issues
Public function void  
Protected function void  
Protected function void  

Overridden from FPBDRigidsEvolutionBase

  Type Name Description
Public function Virtual void Destroy all transient constraints (collisions) involving the specified particle.
Public function Virtual void Reset the collisions warm starting when resimulate.

Classes

  Type Name Description
Protected struct FTestModeParticleData    

Typedefs

Name Description
Base  
FCollisionConstraints  
FCollisionDetector  
FExternalForces  
FGravityForces  
FJointConstraints  

Constants

Name Description
DefaultCollisionCullDistance  
DefaultCollisionMarginFraction  
DefaultCollisionMarginMax  
DefaultCollisionMaxPushOutVelocity  
DefaultNumPositionIterations Default iteration counts.
DefaultNumProjectionIterations  
DefaultNumVelocityIterations  
DefaultRestitutionThreshold  

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