这是一个三维画图程序源代码，主要是进行三维网格剖分-It is a three-dimensional drawing program source code, mainly for three-dimensional mesh generation

自己编写的matlab三维画图，台球，适合初学者熟悉matlab函数及结构-I have written Matlab three-dimensional drawing, billiards, suitable for beginners are familiar with Matlab functions and structure