这时一个delaunay三角网的程序，功能强大，并里面有详细说明和程序及原代码。能创建二维和三维的，且能生成模拟的3D图。-then a triangular network nodes procedures, powerful, and there are detailed procedures and the original code. To be able to create two-dimensional and three-dimensional and can generate simulated 3D map.