这是我们学习计算机图形学时老师留的大作业,是一个3维图形系统,几乎涵盖了计算机图形学的所有基本变换,包括消隐等,这个文件是绝对质量高的.-This is our study computer graphics when the teacher left the operation, is a three-dimensional graphics system, and covered almost all the computer graphics fundamental transformat