计算机图形学，opernGL展示三维效果：包含基本的实体元素：球、多面体、锥体、柱体、曲面等；有全局光照效果和纹理功能； 程序具有交互功能.-Computer graphics, opernGL display three-dimensional effects: the entity that contains the basic elements: ball, polyhedron, cone, cylinder, surface, etc. a global illumination e