本实验主要利用OpenGL完成两个物体的加（或）、减（和）运算。利用二次曲面完成球、圆盘和圆锥的绘制。通过模板测试和深度测试来完成两个物体的加（或）、减（和）运算。设置菜单，并把右键和菜单相关联，来选择所要进行的操作。

-This experiment mainly use OpenGL to complete two objects and (or), minus (and) operation.By using quadric surface finish ball, cone and the drawing of the disc.Through templates and depth testing to complete two objects and (or), minus (and) operation.Settings menu, and the right associated with the menu, to choose to do.