我试图用scipy(0.10.1)进行一个快速入侵以可视化凸包。凸壳和SciPy
我可以用下面的代码得到的凸包:
vecs = [[-0.094218, 51.478927], [-0.09348, 51.479364], [-0.094218, 51.478927],
...
[-0.094218, 51.478927], [-0.094321, 51.479918], [-0.094218, 51.478927],
[-0.094222, 51.478837], [-0.094241, 51.478388], [-0.094108, 51.478116],
[-0.09445, 51.480279], [-0.094256, 51.478028], [-0.094326, 51.500511]]
hull = scipy.spatial.Delaunay(vecs).convex_hull
所得阵列看起来像这样:
[[56, 9], [16, 1], [56, 1], [55, 9], [53, 55], [53, 16]]
数字是顶点索引。我的问题是他们没有订购。我需要他们按顺时针或逆时针顺序排列,以便用KML方便地将它们可视化。
是否有任何简单的方法让scipy.spatial计算顺时针顺序?