添加父子节点后重新打开渲染时子节点不在父节点内部

[MrZhang-Wang]

Describe the bug

在画布中添加了父节点和字节点，这时的子节点是在父节点的内部，保存数据后再重新打开拿已有数据去添加节点，并在节点的position属性赋值父节点和子节点存储的坐标值，但这个时候渲染出来的子节点在父节点外部，当鼠标去点击按下移动任一节点时 ，子节点又回到了父节点内部 图一是根据已有数据渲染 ，图二是任意移动后又恢复的样子

Your Example Website or App

无

Steps to Reproduce the Bug or Issue

拖拽子节点进入父节点 然后保存数据 再重新打开根据之前的数据渲染添加节点 接点位置偏移

Expected behavior

parent.addNode后 子节点能够在父节点当中

Screenshots or Videos

如上是我的渲染代码

Platform

Windows Chrome131.0.6778.205

Additional context

No response

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