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如何实现拖拽linkPoint(或anchor)时,edge 跟着鼠标移动的效果 #33

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chandkumn opened this issue May 20, 2020 · 1 comment

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@chandkumn
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chandkumn commented May 20, 2020

看了下源码,好像要自定义anchor ,然后 注册 自定义behavior dragPoint来监听 anchor:dragStart 事件等。请问有简单点的实现方式吗?

@chandkumn chandkumn changed the title 如何实现拖拽anchor时,edge 跟着鼠标移动的效果 如何实现拖拽linkPoint(或anchor)时,edge 跟着鼠标移动的效果 May 20, 2020
@guozhaolong
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就是在behavior里面不停的重置edge的x1y1x2y2坐标,主要是触发重绘的时机,一般都是通过事件,所以你如果没法触发dragStart事件就不好弄

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