本程序是个示例程序,主要是演示计算机图形学的裁剪的中点分割算法.-this program is a sample program, mainly computer graphics demonstration of cutting the midpoint segmentation algorithm.

本程序演示的是计算机图形学中的几何变换的方法,并且能修改角度.-this program is demonstrated by the computer graphics transform the geometric methods, and can change perspective.