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常用计算几何算法
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整理一下工作学习中用到的计算几何算法,大多使用JavaScript实现。 |
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平面直角坐标系上点向左向右旋转90度以及以y=x的对称点:
![1690468443172](https://user-images.githubusercontent.com/23274684/256571427-36b1703f-9961-409d-bc6b-d36e6e691976.jpg)