实用的凸包算法，包括计算点与水平线的夹角，二分法排序，找极点等。-A practical convex hull algorithm, including calculating angle of the point and horizontal line, dichotomy sort, looking for poles and so on.
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凸包算法 Properties obj bin Form1.cs Form1.Designer.cs Form1.resx Program.cs TuLine.cs 凸包问题.csproj
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