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  3. FParticleUtilities_ActorSpace

FParticleUtilities_ActorSpace

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

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

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

  Type Name Description
Public function Static const FRigidTransform3 &

ActorLocalToParticleLocal ( T_PARTICLEHANDLE Particle,
const FRigidTransform3& ActorLocalT
)

  
Public function Static const FRigidTransform3 &

ActorWorldToParticleWorld ( T_PARTICLEHANDLE Particle,
const FRigidTransform3& ActorWorldT
)

  
Public function Static void

AddForceAtPositionLocal ( T_PARTICLEHANDLE Particle,
const FVec3& LocalForce,
const FVec3& LocalPosition
)

  
Public function Static void

AddForceAtPositionWorld ( T_PARTICLEHANDLE Particle,
const FVec3& Force,
const FVec3& Position
)

  
Public function Static FRigidTransform3

GetActorWorldTransform ( T_PARTICLEHANDLE Particle
)

  
Public function Static FVec3

GetCoMWorldPosition ( T_PARTICLEHANDLE Particle
)

  
Public function Static FVec3

GetCoMWorldPosition ( TPBDRigidParticles< FReal, 3 >& Particles,
const int32 Index
)

  
Public function Static FRotation3

GetCoMWorldRotation ( TPBDRigidParticles< FReal, 3 >& Particles,
const int32 Index
)

  
Public function Static FRotation3

GetCoMWorldRotation ( T_PARTICLEHANDLE Particle
)

  
Public function Static FRigidTransform3

GetCoMWorldTransform ( T_PARTICLEHANDLE Particle
)

  
Public function Static FVec3

GetPreviousVelocityAtCoMRelativePosition ( T_PARTICLEHANDLE Particle,
const FVec3& RelPos
)

  
Public function Static 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.
Public function Static FMatrix33

GetWorldInertia ( T_PARTICLEHANDLE Particle
)

  
Public function Static FMatrix33

GetWorldInvInertia ( T_PARTICLEHANDLE Particle
)

  
Public function Static FVec3

ParticleLocalToCoMLocal ( T_PARTICLEHANDLE Particle,
const FVec3& P
)

 Convert an particle position into a com-local-space position
Public function Static FRotation3

ParticleLocalToCoMLocal ( T_PARTICLEHANDLE Particle,
const FRotation3& Q
)

 Convert a particle rotation into a com-local-space rotation
Public function Static FRigidTransform3

ParticleLocalToCoMLocal ( T_PARTICLEHANDLE Particle,
const FRigidTransform3& T
)

 Convert an particle-local-space transform into a com-local-space transform
Public function Static void

SetActorWorldTransform ( T_PARTICLEHANDLE Particle,
const FRigidTransform3& ActorWorldT
)

  
Public function Static 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.
Public function Static void

SetCoMWorldTransform ( TPBDRigidParticles< FReal, 3 >& Particles,
const int32 Index,
const FVec3& PCoM,
const FRotation3& QCoM
)

  

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