该代码是用DDA画线的方法实现的，方便大家学习计算机图形图像学，适合初学者-The code is to use the DDA crossed the method, to facilitate them to learn computer graphics school for beginners

用c语言编写的 立方体试验 图形图像学有关的 不错的-Written in c language of the cube test image to learn about good

用C语言编写的图形旋转源程序,推荐给大家学习用-Graphics rotation written in C language source code, is recommended for everybody to learn