1. Epic GamesDeveloper
  3. FJointSolverJointState

FJointSolverJointState

Body and joint state required during a joint's solve (used by all sub-constraints in the joint)

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

References

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

Syntax

class FJointSolverJointState

Remarks

Body and joint state required during a joint's solve (used by all sub-constraints in the joint)

Variables

  Type Name Description
Public variable FReal AngleTolerance  
Public variable FVec3[MaxConstrainedBodies] DPs  
Public variable FVec3[MaxConstrainedBodies] DRs  
Public variable FVec3[MaxConstrainedBodies] InvILs  
Public variable FMatrix33[MaxConstrainedBodies] InvIs  
Public variable FReal[MaxConstrainedBodies] InvMs  
Public variable FReal PositionTolerance  
Public variable FVec3[MaxConstrainedBodies] PrevPs XPBD initial world-space body state (start of each tick, not each sub-tick iteration)
Public variable FRotation3[MaxConstrainedBodies] PrevQs  
Public variable FVec3[MaxConstrainedBodies] PrevXs  
Public variable FVec3[MaxConstrainedBodies] Ps World-space body state.
Public variable FRotation3[MaxConstrainedBodies] Qs  
Public variable FRotation3[MaxConstrainedBodies] Rs  
Public variable FRigidTransform3[MaxConstrainedBodies] XLs Local-space constraint settings.
Public variable FVec3[MaxConstrainedBodies] Xs World-space constraint state.

Functions

  Type Name Description
Public function void

ApplyDelta ( const FVec3& DP0,
const FVec3& DR0,
const FVec3& DP1,
const FVec3& DR1
)

  
Public function void

ApplyRotationDelta ( const FVec3& DR0,
const FVec3& DR1
)

  
Public function void

Init ( const FPBDJointSolverSettings& SolverSettings,
const FPBDJointSettings& JointSettings,
const FVec3& PrevP0,
const FRotation3& PrevQ0,
const FVec3& PrevP1,
const FRotation3& PrevQ1,
const FReal InvM0,
const FVec3& InvIL0,
const FReal InvM1,
const FVec3& InvIL1,
const FRigidTransform3& XL0,
const FRigidTransform3& XL1
)

  
Public function void  
Public function void

Update ( const FVec3& P0,
const FRotation3& Q0,
const FVec3& P1,
const FRotation3& Q1
)

  
Public function void  

Constants

Name Description
MaxConstrainedBodies  

Ask questions and help your peers Developer Forums

Write your own tutorials or read those from others Learning Library

On this page