这是一个计算机图形学算法的演示，它被用在一个。我..

代码说明：

计算机图形学中常用算法演示,用VC++实现,可读性很强,对初次接触图形学的人有帮助-This a demo of algorithms for computer graphics, which is implemented by VC++. It is easy to understand and helpful for the beginners of graphics.