void UDestructibleComponent::AddRadialForce(FVector Origin, float Radius, float Strength, ERadialImpulseFalloff Falloff, bool bAccelChange /* = false */)
{
#if WITH_APEX
if(bIgnoreRadialForce)
{
return;
}
if (ApexDestructibleActor == NULL)
{
return;
}
PxRigidDynamic** PActorBuffer = NULL;
PxU32 PActorCount = 0;
if (ApexDestructibleActor->acquirePhysXActorBuffer(PActorBuffer, PActorCount, NxDestructiblePhysXActorQueryFlags::Dynamic))
{
PxScene* LockedScene = NULL;
while (PActorCount--)
{
PxRigidDynamic* PActor = *PActorBuffer++;
if (PActor != NULL)
{
if (!LockedScene)
{
LockedScene = PActor->getScene();
LockedScene->lockWrite();
LockedScene->lockRead();
}
AddRadialForceToPxRigidBody_AssumesLocked(*PActor, Origin, Radius, Strength, Falloff, bAccelChange);
}
if (LockedScene)
{
LockedScene->unlockRead();
LockedScene->unlockWrite();
LockedScene = NULL;
}
}
ApexDestructibleActor->releasePhysXActorBuffer();
}
#endif // #if WITH_APEX
}
void UDestructibleComponent::SetCollisionResponseForAllActors(const FCollisionResponseContainer& ResponseOverride)
{
#if WITH_APEX
if (ApexDestructibleActor == NULL)
{
return;
}
PxRigidDynamic** PActorBuffer = NULL;
PxU32 PActorCount = 0;
if (ApexDestructibleActor->acquirePhysXActorBuffer(PActorBuffer, PActorCount))
{
PxScene* LockedScene = NULL;
while (PActorCount--)
{
PxRigidDynamic* PActor = *PActorBuffer++;
if (PActor != NULL)
{
FDestructibleChunkInfo* ChunkInfo = FPhysxUserData::Get<FDestructibleChunkInfo>(PActor->userData);
if (ChunkInfo != NULL)
{
if (!LockedScene)
{
LockedScene = PActor->getScene();
LockedScene->lockWrite();
LockedScene->lockRead();
}
SetCollisionResponseForActor(PActor, ChunkInfo->ChunkIndex, &ResponseOverride); // ChunkIndex is the last chunk made visible. But SetCollisionResponseForActor already doesn't respect per-chunk collision properties.
}
}
}
if (LockedScene)
{
LockedScene->unlockRead();
LockedScene->unlockWrite();
LockedScene = NULL;
}
ApexDestructibleActor->releasePhysXActorBuffer();
}
#endif
}