fix(extension): 【dynamic-group】修复group移动时，没有对组内子节点移动距离进行SCALE计算的问题(di…

…di#1914)
wbccb · Oct 19, 2024 · a9c3c9a · a9c3c9a
1 parent af2cef7
commit a9c3c9a
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/packages/extension/src/dynamic-group/node.ts b/packages/extension/src/dynamic-group/node.ts
@@ -112,9 +112,16 @@ export class DynamicGroupNode<
     data,
   }: Omit<CallbackArgs<'node:mousemove'>, 'e' | 'position'>) => {
     const { model: curGroup, graphModel } = this.props
+    const { transformModel } = graphModel
+    const { SCALE_X, SCALE_Y } = transformModel
     if (data.id === curGroup.id) {
       const nodeIds = this.getNodesInGroup(curGroup, graphModel)
-      graphModel.moveNodes(nodeIds, deltaX, deltaY, true)
+      // https://github.com/didi/LogicFlow/issues/1914
+      // 当调用lf.fitView()时，会改变整体的SCALE_X和SCALE_Y
+      // 由于group的mousemove是在drag.ts的this.onDragging()处理的，在onDragging()里面进行SCALE的处理
+      // 而"node:mousemove"emit出来跟onDragging()是同时的，也就是emit出来的数据是没有经过SCALE处理的坐标
+      // 因此这里需要增加SCALE的处理
+      graphModel.moveNodes(nodeIds, deltaX / SCALE_X, deltaY / SCALE_Y, true)
     }
   }