利用OpenGL技术绘制了五个红色球体，每个球体和观察点的距离各不相同-Using the OpenGL technology made five red ball, every sphere and the distance of observation points each are not identical

用opengl画的球，按abcd可出现4个不同的图案，网状球体，不透明球体，等等。是本人计算机图形学第一个course work-opengl painting with the ball by abcd, there will be four different designs mesh spherical, opaque sphere, and so on. I was a computer graphics course work