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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

chandkumn commented May 20, 2020 •

edited

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 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

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guozhaolong commented May 26, 2020

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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