一个绘制Voronoi图和Delauany三角剖分的程序，并且给出了求凸包的算法。该程序可以演示如何进行三角剖分，帮助你理解整个剖分过程。-a Voronoi diagram mapping and triangulation Delauany procedures, and is seeking a convex hull algorithms. The procedure can demonstrate how triangulation, and help you understand t