0.1.0 思维导图卡顿修复

wolai-frontend/src/components/editor/blocks/MindmapBlock.tsx

@@ -331,22 +331,6 @@ const MindmapBlockView = ({
   }, 500);
 
   const initialSyncDone = useRef(false);
-  // 若渲染结束后激活列表被清空，定期兜底恢复根节点为选中，避免后续指令找不到父节点
-  useEffect(() => {
-    if (!mindmap) return;
-    const timer = window.setInterval(() => {
-      const renderer = mindmap.renderer;
-      if (!renderer) return;
-      if (!renderer.activeNodeList || renderer.activeNodeList.length === 0) {
-        const root = getRootNode(mindmap);
-        if (root && renderer.addNodeToActiveList) {
-          renderer.addNodeToActiveList(root, true);
-          renderer.emitNodeActiveEvent?.(root);
-        }
-      }
-    }, 200);
-    return () => window.clearInterval(timer);
-  }, [getRootNode, mindmap]);
   useEffect(() => {
     if (!docId || !mindmap || initialSyncDone.current) return;
     initialSyncDone.current = true;
@@ -757,17 +741,6 @@ const MindmapBlockView = ({
       window.setTimeout(() => runWhenReady(fn, retry + 1), 50);
     }
   };
-  const recenterIfNeeded = (mm?: MindMapInstance | null) => {
-    try {
-      const instance = mm ?? getInstanceCandidate();
-      const renderer = instance?.renderer;
-      const view = instance?.view;
-      renderer?.setRootNodeCenter && renderer.setRootNodeCenter();
-      view?.fit && view.fit();
-    } catch {
-      /* 空 */
-    }
-  };
   const execWithReflow = (runner: (mm: MindMapInstance) => void) => {
     const attempt = (retry = 0) => {
       const instance = getInstanceCandidate();
@@ -777,14 +750,6 @@ const MindmapBlockView = ({
       }
       const mm = ensureActiveBefore(instance);
       if (!mm) return;
-      try {
-        const renderer = mm.renderer as any;
-        if (renderer?.refresh) renderer.refresh();
-        if (renderer?.reRender) renderer.reRender();
-        recenterIfNeeded(mm);
-      } catch {
-        /* 空 */
-      }
       runner(mm);
     };
     attempt();