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我也是,还以为是精度的问题.判断点在多边行内似乎要用射线法吧In Reply To:晕死 算法考虑的不周到 花了一个小时debug才发现。如何判断一个点在多边形内？ Posted by:bmexue at 2006-11-07 23:29:57 Followed by: Post your reply here: |
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