SpawnActor - Blueprint Class

 
static FString path(TEXT("/Game/Blueprint/Hexagon/"));	
	FString name;	
	FString strBlue;
	for (const auto& index : terrains)
	{
		name = TEXT("Hexagon");		
		name.Append(FString::Printf(TEXT("%02d"), index));
		name.Append(FString(TEXT("BP")));		
		strBlue = path + name;
		strBlue.Append(TEXT("."));
		strBlue.Append(name);
		strBlue.Append(TEXT("_C"));
		UClass* hexagon = StaticLoadClass(AActor::StaticClass(), NULL, *strBlue);
		FVector Location(index * 100, 0, 0);
		FRotator Rotation(0,0,0);
		if (hexagon != NULL)
		{
			AActor* pInstance =GetWorld()->SpawnActor(hexagon, &Location, &Rotation);
			HexagonsArr.Add(dynamic_cast<ABaseHexagonHC*>(pInstance));
		}		
	}