| 236 | |
| 237 | |
| 238 | Ref<FlowGraphNode> FlowGraph::GetNode(size_t i) |
| 239 | { |
| 240 | BNFlowGraphNode* node = BNGetFlowGraphNode(m_object, i); |
| 241 | if (!node) |
| 242 | return nullptr; |
| 243 | |
| 244 | auto nodeIter = m_cachedNodes.find(node); |
| 245 | if (nodeIter == m_cachedNodes.end()) |
| 246 | { |
| 247 | FlowGraphNode* newNode = new FlowGraphNode(node); |
| 248 | m_cachedNodes[node] = newNode; |
| 249 | return newNode; |
| 250 | } |
| 251 | else |
| 252 | { |
| 253 | BNFreeFlowGraphNode(node); |
| 254 | return nodeIter->second; |
| 255 | } |
| 256 | } |
| 257 | |
| 258 | |
| 259 | size_t FlowGraph::GetNodeCount() const |