Unreal Engine 4.26 Documentation

Unreal Engine 4.27 Documentation

Unreal Engine 5.0 Documentation

Unreal Engine 5.1 Documentation

Unreal Engine 5.2 Documentation

Unreal Engine 5.3 Documentation

> Unreal Engine API Reference > Runtime > Chaos > Chaos > TPBDEvolution

Light Theme

Dark Theme

TPBDEvolution

Windows

MacOS

Linux

References

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

Syntax

template<class T, int d>
class TPBDEvolution

Constructors

	Name	Description
	TPBDEvolution ( TPBDParticles< T, d >&& InParticle..., TKinematicGeometryClothParticles< T..., TArray< TVector< int32, 3 >>&& Col..., int32 NumIterations, T CollisionThickness, T SelfCollisionsThickness, T CoefficientOfFriction, T Damping )	TODO(mlentine): Init particles from some type of input.

Destructors

	Name	Description
	~TPBDEvolution()

Functions

	Name	Description
uint32	AddCollisionParticles ( uint32 Num, uint32 GroupId )	Add collision particles and initialize group ids. Return the index of the first added particle.
void	AddForceFunction ( TFunction< void< T, d... )
uint32	AddParticles ( uint32 Num, uint32 GroupId )	Add particles and initialize group ids. Return the index of the first added particle.
void	AddPBDConstraintFunction ( TFunction< void< T, d... )
void	AddXPBDConstraintFunctions ( TFunction< void()> InitConstraintFu..., TFunction< void< T, d... )
void	AdvanceOneTimeStep ( const T dt )
const bool	Collided ( int32 index )
TGeometryClo...	CollisionParticles()
const TGeome...	CollisionParticles()
TArray< TVec...	CollisionTriangles()
TSet< TVecto...	DisabledCollisionElements()
T	GetCoefficientOfFriction ( const uint32 GroupId )
T	GetCollisionThickness ( const uint32 GroupId )
T	GetDamping ( const uint32 GroupId )
const FGravi...	GetGravityForces()
FGravityForc...	GetGravityForces()
int32	GetIterations()
T	GetSelfCollisionThickness()
T	GetTime()
const TArray...	GetVelocityFields()
TArray< FVel...	GetVelocityFields()
TPBDParticle...	Particles()
const TPBDPa...	Particles()
void	ResetConstraintRules()
void	ResetSelfCollision()
void	ResetVelocityFields()
void	SetCoefficientOfFriction ( const T CoefficientOfFriction, const uint32 GroupId )
void	SetCollisionKinematicUpdateFunction ( TFunction< void... )
void	SetCollisionThickness ( const T CollisionThickness, const uint32 GroupId )
void	SetDamping ( const T Damping, const uint32 GroupId )
void	SetIterations ( const int32 Iterations )
void	SetKinematicUpdateFunction ( TFunction< void< T, d... )
void	SetParticleUpdateFunction ( TFunction< void< T, d... )
void	SetSelfCollisionThickness ( const T SelfCollisionThickness )

Typedefs

Name	Description
FGravityForces
FVelocityField

Help shape the future of Unreal Engine documentation! Tell us how we're doing so we can serve you better.

Take our survey

Dismiss