54 std::vector<std::array<Point3D, 3>>
convex_hull_3d(
const std::vector<Point3D>& points);
std::vector< std::array< Point3D, 3 > > convex_hull_3d(const std::vector< Point3D > &points)
三维凸包计算(QuickHull 算法)
std::vector< Point2D > convex_hull_2d(const std::vector< Point2D > &points)
二维凸包计算(Graham Scan 算法)