用易语言结合opengl编写的画曲线和曲面三维场景，很值得学习。-Combined with easy language written opengl draw curves and surfaces three-dimensional scenes, it is worth learning.

用易语言结合opengl编写的交互操作三维场景，很值得学习。-Combined with easy language opengl prepared to interoperate three-dimensional scene, is worth learning.