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Update 99.5 PolygonConcavityIndex.md
Expand Up @@ -86,9 +86,9 @@ A[3].X=3,A[3].Y=1,A[4].X=0,A[4].Y=-1,A[5].X=-2,A[5].Y=1,A[6].X=-1, + 首先将参考点T0移动到原点P0,其他的点也按照上述规则移动到相应的点; + 计算原点与其他的点构成的向量与x轴正向构成的夹角,按照夹角从小到大对点进行排序,夹角相同的 ...
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