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  3. TPBDCollisionSolverSimd

TPBDCollisionSolverSimd

Holds the solver

API > API/Runtime > API/Runtime/Chaos

Holds the solver

   
Name TPBDCollisionSolverSimd
Type class
Header File /Engine/Source/Runtime/Experimental/Chaos/Public/Chaos/Collision/PBDCollisionSolverSimd.h
Include Path #include "Chaos/Collision/PBDCollisionSolverSimd.h"

Syntax

template<int TNumLanes>  
class TPBDCollisionSolverSimd

Constructors

Name Remarks Include Path Unreal Specifiers

TPBDCollisionSolverSimd()

 NOTE: Does not initialize any properties. See MakeInitialized. Chaos/Collision/PBDCollisionSolverSimd.h  

Typedefs

Name Type Remarks Include Path
FSimdInt32 TSimdInt32< TNumLanes >   Chaos/Collision/PBDCollisionSolverSimd.h
FSimdManifoldPoint TPBDCollisionSolverManifoldPointsSimd< TNumLanes >   Chaos/Collision/PBDCollisionSolverSimd.h
FSimdRealf TSimdRealf< TNumLanes >   Chaos/Collision/PBDCollisionSolverSimd.h
FSimdSelector TSimdSelector< TNumLanes >   Chaos/Collision/PBDCollisionSolverSimd.h
FSimdSolverBodyPtr TSolverBodyPtrSimd< TNumLanes >   Chaos/Collision/PBDCollisionSolverSimd.h
FSimdVec3f TSimdVec3f< TNumLanes >   Chaos/Collision/PBDCollisionSolverSimd.h

Constants

Name Type Remarks Include Path
MaxConstrainedBodies const int32   Chaos/Collision/PBDCollisionSolverSimd.h
MaxPointsPerConstraint const int32   Chaos/Collision/PBDCollisionSolverSimd.h

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
ManifoldPointBeginIndex int32   Chaos/Collision/PBDCollisionSolverSimd.h  
MaxManifoldPoints int32 Each lane has space for MaxManifoldPoints, but not all will be used Unused manifold points may be in the middle of the list (if disabled for example) Chaos/Collision/PBDCollisionSolverSimd.h  
SimdDynamicFriction FSimdRealf   Chaos/Collision/PBDCollisionSolverSimd.h  
SimdInvM0 FSimdRealf   Chaos/Collision/PBDCollisionSolverSimd.h  
SimdInvM1 FSimdRealf   Chaos/Collision/PBDCollisionSolverSimd.h  
SimdNumManifoldPoints FSimdInt32   Chaos/Collision/PBDCollisionSolverSimd.h  
SimdStaticFriction FSimdRealf   Chaos/Collision/PBDCollisionSolverSimd.h  
SimdStiffness FSimdRealf   Chaos/Collision/PBDCollisionSolverSimd.h  
SimdVelocityFriction FSimdRealf   Chaos/Collision/PBDCollisionSolverSimd.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

int32 GetBufferIndex ( const int32 ManifoldPointIndex
) const

   Chaos/Collision/PBDCollisionSolverSimd.h  

const FSimdManifoldPoint & GetManifoldPoint ( const int32 ManifoldPointIndex,
const TArrayView< const FSimdManifoldPoint >& ManifoldPointsBuffer
) const

   Chaos/Collision/PBDCollisionSolverSimd.h  

int32 GetMaxManifoldPoints()

   Chaos/Collision/PBDCollisionSolverSimd.h  

FSolverVec3 GetNetImpulse ( const int32 ManifoldPointIndex,
const int32 LaneIndex,
const TArrayView< FSimdManifoldPoint >& ManifoldPointsBuffer
) const

   Chaos/Collision/PBDCollisionSolverSimd.h  

FSolverVec3 GetNetPushOut ( const int32 ManifoldPointIndex,
const int32 LaneIndex,
const TArrayView< FSimdManifoldPoint >& ManifoldPointsBuffer
) const

   Chaos/Collision/PBDCollisionSolverSimd.h  

FSolverReal GetStaticFrictionRatio ( const int32 ManifoldPointIndex,
const int32 LaneIndex,
const TArrayView< FSimdManifoldPoint >& ManifoldPointsBuffer
) const

   Chaos/Collision/PBDCollisionSolverSimd.h  

void Init()

   Chaos/Collision/PBDCollisionSolverSimd.h  

void InitManifoldPoints ( const TArrayView< FSimdManifoldPoint >& ManifoldPointsBuffer
)

   Chaos/Collision/PBDCollisionSolverSimd.h  

FSimdInt32 NumManifoldPoints()

   Chaos/Collision/PBDCollisionSolverSimd.h  

void Reset()

 Reset the state of the collision solver Chaos/Collision/PBDCollisionSolverSimd.h  

void ResetManifold()

   Chaos/Collision/PBDCollisionSolverSimd.h  

void SetFriction ( const FSimdRealf InStaticFriction,
const FSimdRealf InDynamicFriction,
const FSimdRealf InVelocityFriction
)

   Chaos/Collision/PBDCollisionSolverSimd.h  

void SetManifoldPoint ( const int32 ManifoldPointIndex,
const int32 LaneIndex,
const TArrayView< FSimdManifoldPoint >& ManifoldPointsBuffer,
const FSolverVec3& InRelativeContactPosition0,
const FSolverVec3& InRelativeContactPosition1,
const FSolverVec3& InWorldContactNormal,
const FSolverVec3& InWorldContactTangentU,
const FSolverVec3& InWorldContactTangentV,
const FSolverReal InWorldContactDeltaNormal,
const FSolverReal InWorldContactDeltaTangentU,
const FSolverReal InWorldContactDeltaTangentV,
const FSolverReal InWorldContactVelocityTargetNormal,
const FSolverBody& Body0,
const FSolverBody& Body1,
const FSolverReal InvMScale0,
const FSolverReal InvIScale0,
const FSolverReal InvMScale1,
const FSolverReal InvIScale1
)

 Set up a manifold point ready for solving Chaos/Collision/PBDCollisionSolverSimd.h  

void SetManifoldPointsBuffer ( const int32 InBeginIndex,
const int32 InMax
)

   Chaos/Collision/PBDCollisionSolverSimd.h  

void SetNumManifoldPoints ( const FSimdInt32& InNum
)

   Chaos/Collision/PBDCollisionSolverSimd.h  

void SetStiffness ( const FSimdRealf InStiffness
)

   Chaos/Collision/PBDCollisionSolverSimd.h  

void SolvePositionNoFriction ( const TArrayView< FSimdManifoldPoint >& ManifoldPointsBuffer,
const FSimdSolverBodyPtr& Body0,
const FSimdSolverBodyPtr& Body1,
const FSimdRealf& MaxPushOut
)

   Chaos/Collision/PBDCollisionSolverSimd.h  

void SolvePositionWithFriction ( const TArrayView< FSimdManifoldPoint >& ManifoldPointsBuffer,
const FSimdSolverBodyPtr& Body0,
const FSimdSolverBodyPtr& Body1,
const FSimd4Realf& MaxPushOut,
const FSimd4Realf& FrictionStiffnessScale
)

   Chaos/Collision/PBDCollisionSolverSimd.h  

void SolveVelocityNoFriction ( const TArrayView< FSimdManifoldPoint >& ManifoldPointsBuffer,
const FSimdSolverBodyPtr& Body0,
const FSimdSolverBodyPtr& Body1,
const FSimdRealf& Dt
)

   Chaos/Collision/PBDCollisionSolverSimd.h  

void SolveVelocityWithFriction ( const TArrayView< FSimdManifoldPoint >& ManifoldPointsBuffer,
const FSimdSolverBodyPtr& Body0,
const FSimdSolverBodyPtr& Body1,
const FSimdRealf& Dt,
const FSimd4Realf& FrictionStiffnessScale
)

   Chaos/Collision/PBDCollisionSolverSimd.h  

void SolveVelocityWithFrictionImpl ( const TArrayView< FSimdManifoldPoint >& ManifoldPointsBuffer,
const FSimdSolverBodyPtr& Body0,
const FSimdSolverBodyPtr& Body1,
const FSimdRealf& Dt,
const FSimd4Realf& FrictionStiffnessScale
)

   Chaos/Collision/PBDCollisionSolverSimd.h  

void UpdateManifoldPointMass ( const int32 ManifoldPointIndex,
const int32 LaneIndex,
const TArrayView< FSimdManifoldPoint >& ManifoldPointsBuffer,
const FSolverBody& Body0,
const FSolverBody& Body1,
const FSolverReal InvMScale0,
const FSolverReal InvIScale0,
const FSolverReal InvMScale1,
const FSolverReal InvIScale1
)

 Update the cached mass properties based on the current body transforms. Chaos/Collision/PBDCollisionSolverSimd.h  

void UpdateManifoldPointMassNormal ( const int32 ManifoldPointIndex,
const int32 LaneIndex,
const TArrayView< FSimdManifoldPoint >& ManifoldPointsBuffer,
const FSolverBody& Body0,
const FSolverBody& Body1,
const FSolverReal InvMScale0,
const FSolverReal InvIScale0,
const FSolverReal InvMScale1,
const FSolverReal InvIScale1
)

   Chaos/Collision/PBDCollisionSolverSimd.h  

void UpdateMassNormal ( const int32 LaneIndex,
const TArrayView< FSimdManifoldPoint >& ManifoldPointsBuffer,
const FSolverBody& Body0,
const FSolverBody& Body1,
const FSolverReal InvMScale0,
const FSolverReal InvIScale0,
const FSolverReal InvMScale1,
const FSolverReal InvIScale1
)

   Chaos/Collision/PBDCollisionSolverSimd.h  

Static

Name Remarks Include Path Unreal Specifiers

static TPBDCollisionSolverSimd< TNumLanes > MakeInitialized()

 Create a solver that is initialized to safe defaults. Chaos/Collision/PBDCollisionSolverSimd.h  

static TPBDCollisionSolverSimd< TNumLanes > MakeUninitialized()

 Create a solver with no initialization. Chaos/Collision/PBDCollisionSolverSimd.h  

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