一个很不错的网格类，有破解-a very good mesh category, there is bound to

三角网是由一系列连续三角形构成的网状的平面控制图形，是三角测量中布设连续三角形的两种主要扩展形式，三角插值计算，等值线绘制-Triangle network is composed of a series of triangles mesh plane control graphics, is arranged in a continuous triangle triangulation two main extended form, trigonometric interpolation ca