画金字塔的一个程序 使用的是opengl软件是实现的，其中还有一点路径规划的问题-Draw a pyramid using opengl software program is implemented, of which there are some problems of path planning

自动生成G代码的CAM软件完整程序，软件由用户自己规划加工路径后，生成加工G代码。同时，能够动态仿真加工过程。-G code is generated automatically complete CAM software programs, software the user s own plan after machining path generating process G code. At the same time, the process can be dynamic simul