| 303 | } |
| 304 | |
| 305 | void FNodeChainBuilder::Dedupe() |
| 306 | { |
| 307 | TSet<uint64> UniqueHashSet; |
| 308 | UniqueHashSet.Reserve(Chains.Num()); |
| 309 | |
| 310 | for (int i = 0; i < Chains.Num(); i++) |
| 311 | { |
| 312 | const TSharedPtr<FNodeChain>& Chain = Chains[i]; |
| 313 | |
| 314 | bool bAlreadySet = false; |
| 315 | UniqueHashSet.Add(Chain->UniqueHash, &bAlreadySet); |
| 316 | |
| 317 | if (bAlreadySet) { Chains[i] = nullptr; } |
| 318 | } |
| 319 | } |
| 320 | } |