该源码实现Bresenham划线算法，基于OpenGL，在VC++ 6.0下编译运行通过。该算法可以帮助大家更好理解计算机图形学的关键算法概念。-Source crossed the Bresenham algorithm to achieve, based on OpenGL, under the VC++ 6.0 compiler run through. This algorithm can help you better understand the concept of key alg