实现了光照控制，纹理映射，透明物体，弹簧制作、三维旋转等诸多功能。-achieve illumination control, texture mapping, transparent objects, spring production, 3D rotation and many other functions.

实现了光照控制，纹理映射，透明物体，弹簧制作、三维旋转等诸多功能。-achieve illumination control, texture mapping, transparent objects, spring production, 3D rotation and many other functions.