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  3. FSimulation

FSimulation

Owns all the data associated with the simulation. Can be considered a single scene or world

Unreal Engine C++ API Reference > Runtime > Engine > Physics > ImmediatePhysics > ImmediatePhysicsChaos

References

   
Module Engine
Header /Engine/Source/Runtime/Engine/Public/Physics/ImmediatePhysics/ImmediatePhysicsChaos/ImmediatePhysicsSimulation_Chaos.h
Include #include "Physics/ImmediatePhysics/ImmediatePhysicsChaos/ImmediatePhysicsSimulation_Chaos.h"

Syntax

struct FSimulation

Remarks

Owns all the data associated with the simulation. Can be considered a single scene or world

Constructors

  Type Name Description
Public function    

Destructors

  Type Name Description
Public function    

Functions

  Type Name Description
Public function void Set up potential collisions between the actor and all other dynamic actors
Public function FActorHandle *

CreateActor ( EActorType ActorType,
FBodyInstance* BodyInstance,
const FTransform& Transform
)

  
Public function FActorHandle *

CreateDynamicActor ( FBodyInstance* BodyInstance,
const FTransform& Transform
)

 Create a dynamic body and add it to the simulation
Public function FJointHandle *

CreateJoint ( const Chaos::FPBDJointSettings& ConstraintSettings,
FActorHandle*const Body1,
FActorHandle*const Body2
)

 Create a physical joint and add it to the simulation
Public function FJointHandle *

CreateJoint ( FConstraintInstance* ConstraintInstance,
FActorHandle* Body1,
FActorHandle* Body2
)

 Create a physical joint and add it to the simulation
Public function FActorHandle *

CreateKinematicActor ( FBodyInstance* BodyInstance,
const FTransform& Transform
)

 Create a kinematic body and add it to the simulation
Public function FActorHandle *

CreateStaticActor ( FBodyInstance* BodyInstance
)

 Create a static body and add it to the simulation
Public function void Explicit debug draw path if the use case needs it to happen at a point outside of the simulation
Public function void

DestroyActor ( FActorHandle* ActorHandle
)

  
Public function void  
Public function void

DestroyJoint ( FJointHandle* JointHandle
)

  
Public function Const const FActorHandle *

GetActorHandle ( int32 ActorHandleIndex
)

  
Public function FActorHandle *

GetActorHandle ( int32 ActorHandleIndex
)

  
Public function void

InitSimulationSpace ( const FTransform& Transform
)

  
Public function Const int32  
Public function void

SetIgnoreCollisionActors ( const TArray< FActorHandle* >& InIgnoreCollisionActors
)

 Set bodies that require no collision
Public function void

SetIgnoreCollisionPairTable ( const TArray< FIgnorePair >& InIgnoreCollisionPairTable
)

 Set pair of bodies to ignore collision for
Public function void

SetNumActiveBodies ( int32 NumActiveBodies,
TArray< int32 > ActiveBodyIndices
)

 Sets the number of active bodies. This number is reset any time a new simulated body is created
Public function void

SetSimulationSpaceSettings ( const FReal Alpha,
const FVector& ExternalLinearEtherDrag
)

  
Public function void

SetSolverSettings ( const FReal FixedDt,
const FReal CullDistance,
const FReal MaxDepenetrationVelocity,
const int32 UseLinearJointSolver,
const int32 PositionIts,
const int32 VelocityIts,
const int32 ProjectionIts
)

 Set settings. Invalid (negative) values with leave that value unchanged from defaults
Public function void

Simulate ( FReal DeltaTime,
FReal MaxStepTime,
int32 MaxSubSteps,
const FVector& InGravity
)

 Advance the simulation by DeltaTime
Public function void

Simulate_AssumesLocked ( FReal DeltaTime,
FReal MaxStepTime,
int32 MaxSubSteps,
const FVector& InGravity
)

  
Public function void

UpdateSimulationSpace ( const FTransform& Transform,
const FVector& LinearVel,
const FVector& AngularVel,
const FVector& LinearAcc,
const FVector& AngularAcc
)

  

Classes

  Type Name Description
Public struct FIgnorePair An array of actors to ignore.  
Public struct FImplementation    

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