NeHe的OPENGL课程中所用到的SDK，也就是开发包，又了这个开发包，您可以方便得开发OPENGL程序！-The OPENGL course NeHe used by SDK, that is the development package, then this development kit, you can easily get the development OPENGL program!

用opengl开发的机器人旋转手臂+镜面反射，地板用了纹理贴图-The development of robots with opengl rotate the arm+ specular reflection, floor use texture