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Drawing boundaries of the discrete points

Intro

针对POI或者AOI,给点位画边界。

Steps

  1. 聚类, 将相邻点位归类

  2. 构造凸包

  3. 默认边界点个数较少,边界不平滑,填充点使其平滑

  4. 画边界

boundary

boundary2

Code

https://github.com/Flowerowl/boundary

Todo

边界衔接出现不平滑情况

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