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和求多边形的面积一样，分解成三角形，一个个加起来。每个三角形分别和圆形求交。三角形和圆形求交类似于凸多边形求交的追逐算法。In Reply To:有什么好方法做啊? Posted by:those at 2008-08-05 00:05:00 Followed by: Post your reply here: |
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