这是一个关于曲面三角化的VC++程序，包括三角划分，图形逼近，改进曲面，选择内部点，辅助平面到三维空间，四边形等等功能。-This is a triangle on the surface of the VC procedures, including triangulation, graphics approximation, improving surface, the internal choice, supporting two-dimensional to three-dimensio