예제 #1
0
void FPhysSubstepTask::SubstepInterpolation(float InAlpha, float DeltaTime)
{
#if WITH_PHYSX
#if WITH_APEX
	SCOPED_APEX_SCENE_WRITE_LOCK(PAScene);
	PxScene * PScene = PAScene->getPhysXScene();
#else
	PxScene * PScene = PAScene;
	SCOPED_SCENE_WRITE_LOCK(PScene);
#endif
	
	/** Note: We lock the entire scene before iterating. The assumption is that removing an FBodyInstance from the map will also be wrapped by this lock */
	
	
	PhysTargetMap& Targets = PhysTargetBuffers[!External];

	for (PhysTargetMap::TIterator Itr = Targets.CreateIterator(); Itr; ++Itr)
	{
		FPhysTarget & PhysTarget = Itr.Value();
		FBodyInstance * BodyInstance = Itr.Key();
		PxRigidBody* PRigidBody = BodyInstance->GetPxRigidBody_AssumesLocked();

		if (PRigidBody == NULL)
		{
			continue;
		}

		//We should only be iterating over actors that belong to this scene
		check(PRigidBody->getScene() == PScene);

		if (!IsKinematicHelper(PRigidBody))
		{
			ApplyCustomPhysics(PhysTarget, BodyInstance, DeltaTime);
			ApplyForces_AssumesLocked(PhysTarget, BodyInstance);
			ApplyTorques_AssumesLocked(PhysTarget, BodyInstance);
			ApplyRadialForces_AssumesLocked(PhysTarget, BodyInstance);
		}else
		{
			InterpolateKinematicActor_AssumesLocked(PhysTarget, BodyInstance, InAlpha);
		}
	}

	/** Final substep */
	if (InAlpha >= 1.f)
	{
		Targets.Empty(Targets.Num());
	}
#endif
}
예제 #2
0
void FPhysSubstepTask::SubstepInterpolation(float InAlpha)
{
#if WITH_PHYSX
#if WITH_APEX
	PxScene * PScene = PAScene->getPhysXScene();
#else
	PxScene * PScene = PAScene;
#endif

	PhysTargetMap & Targets = PhysTargetBuffers[!External];

	/** Note: We lock the entire scene before iterating. The assumption is that removing an FBodyInstance from the map will also be wrapped by this lock */
	SCENE_LOCK_WRITE(PScene);

	for (PhysTargetMap::TIterator Itr = Targets.CreateIterator(); Itr; ++Itr)
	{
		FPhysTarget & PhysTarget = Itr.Value();
		FBodyInstance* BodyInstance = Itr.Key();
		PxRigidDynamic * PRigidDynamic = BodyInstance->GetPxRigidDynamic();

		if (PRigidDynamic == NULL)
		{
			continue;
		}

		//We should only be iterating over actors that belong to this scene
		check(PRigidDynamic->getScene() == PScene);

		ApplyForces(PhysTarget, BodyInstance);
		ApplyTorques(PhysTarget, BodyInstance);
		InterpolateKinematicActor(PhysTarget, BodyInstance, InAlpha);
	}

	/** Final substep */
	if (InAlpha >= 1.f)
	{
		Targets.Empty(Targets.Num());
	}

	SCENE_UNLOCK_WRITE(PScene);
#endif
}