C++ (Cpp) UObject::GetArchetypeInstances Examples

Example #1

File: ComponentEditorUtils.cpp Project: 1vanK/AHRUnrealEngine

void FComponentEditorUtils::GetArchetypeInstances( UObject* Object, TArray<UObject*>& ArchetypeInstances )
{
	if (Object->HasAnyFlags(RF_ClassDefaultObject))
	{
		// Determine if the object is owned by a Blueprint
		UBlueprint* Blueprint = Cast<UBlueprint>(Object->GetOuter());
		if(Blueprint != NULL)
		{
			if(Blueprint->GeneratedClass != NULL && Blueprint->GeneratedClass->ClassDefaultObject != NULL)
			{
				// Collect all instances of the Blueprint
				Blueprint->GeneratedClass->ClassDefaultObject->GetArchetypeInstances(ArchetypeInstances);
			}
		}
		else
		{
			// Object is a default object, collect all instances.
			Object->GetArchetypeInstances(ArchetypeInstances);
		}
	}
	else if (Object->HasAnyFlags(RF_DefaultSubObject))
	{
		UObject* DefaultObject = Object->GetOuter();
		if(DefaultObject != NULL && DefaultObject->HasAnyFlags(RF_ClassDefaultObject))
		{
			// Object is a default subobject, collect all instances of the default object that owns it.
			DefaultObject->GetArchetypeInstances(ArchetypeInstances);
		}
	}
}