这是OpenGL的SDK库，大家可以用C++语言以此为基础进行三维场景中基本功能的开发，OpenGL是可移植的开源的三维类库，应用广泛。-This is a the OpenGL SDK library, we can use the C++ language as the basis for the development of the basic functions of the three-dimensional scene, OpenGL is an open source 3D por