FGlobalComponentReregisterContext::FGlobalComponentReregisterContext(const TArray<AActor*>& InParentActors)
{
ActiveGlobalReregisterContextCount++;
// wait until resources are released
FlushRenderingCommands();
// Detach only actor components that are children of the actors list provided
for(TObjectIterator<UActorComponent> ComponentIt;ComponentIt;++ComponentIt)
{
bool bShouldReregister=false;
UPrimitiveComponent* PrimitiveComponent = Cast<UPrimitiveComponent>(*ComponentIt);
if (PrimitiveComponent && PrimitiveComponent->ReplacementPrimitive.Get())
{
UPrimitiveComponent* ReplacementPrimitive = PrimitiveComponent->ReplacementPrimitive.Get();
AActor* ParentActor = Cast<AActor>(ReplacementPrimitive->GetOuter());
if (ParentActor && InParentActors.Contains(ParentActor))
{
bShouldReregister = true;
}
}
if( bShouldReregister )
{
new(ComponentContexts) FComponentReregisterContext(*ComponentIt);
}
}
}
