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 > Particle > FParticleUtilities_ActorSpace

Light Theme

Dark Theme

FParticleUtilities_ActorSpace

Particle Space == Actor Space (Transforms) Velocities in CoM Space.

Windows

MacOS

Linux

References

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

Syntax

template<typename TSpatialAccessor>
class FParticleUtilities_ActorSpace

Remarks

Particle Space == Actor Space (Transforms) Velocities in CoM Space.

Functions

	Name	Description
const FRigid...	ActorLocalToParticleLocal ( T_PARTICLEHANDLE Particle, const FRigidTransform3& ActorLocal... )
const FRigid...	ActorWorldToParticleWorld ( T_PARTICLEHANDLE Particle, const FRigidTransform3& ActorWorld... )
FRigidTransf...	GetActorWorldTransform ( T_PARTICLEHANDLE Particle )
FVec3	GetCoMWorldPosition ( T_PARTICLEHANDLE Particle )
FVec3	GetCoMWorldPosition ( TPBDRigidParticles< FReal, 3 >& Pa..., const int32 Index )
FRotation3	GetCoMWorldRotation ( T_PARTICLEHANDLE Particle )
FRotation3	GetCoMWorldRotation ( TPBDRigidParticles< FReal, 3 >& Pa..., const int32 Index )
FRigidTransf...	GetCoMWorldTransform ( T_PARTICLEHANDLE Particle )
FVec3	GetPreviousVelocityAtCoMRelativePosition ( T_PARTICLEHANDLE Particle, const FVec3& RelPos )
FVec3	GetVelocityAtCoMRelativePosition ( T_PARTICLEHANDLE Particle, const FVec3& RelPos )	Get the velocity at point 'RelPos', where 'RelPos' is a world-space position relative to the Particle's center of mass.
FMatrix33	GetWorldInertia ( T_PARTICLEHANDLE Particle )
FMatrix33	GetWorldInvInertia ( T_PARTICLEHANDLE Particle )
FRigidTransf...	ParticleLocalToCoMLocal ( T_PARTICLEHANDLE Particle, const FRigidTransform3& T )	Convert an particle-local-space transform into a com-local-space transform
FVec3	ParticleLocalToCoMLocal ( T_PARTICLEHANDLE Particle, const FVec3& P )	Convert an particle position into a com-local-space position
FRotation3	ParticleLocalToCoMLocal ( T_PARTICLEHANDLE Particle, const FRotation3& Q )	Convert a particle rotation into a com-local-space rotation
void	SetActorWorldTransform ( T_PARTICLEHANDLE Particle, const FRigidTransform3& ActorWorld... )
void	SetCoMWorldTransform ( T_PARTICLEHANDLE Particle, const FVec3& PCoM, const FRotation3& QCoM )	Update the particle's position and rotation by specifying a new center of mass transform.
void	SetCoMWorldTransform ( TPBDRigidParticles< FReal, 3 >& Pa..., const int32 Index, const FVec3& PCoM, const FRotation3& QCoM )

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

Take our survey

Dismiss