openGI是一套可以将参数化三维模型生成几何纹理的类似opengl的开发库，函数名称和用法都和opengl类似，学习了opengl的人应该看起来非常容易，本书讲解了opengi的函数用法-openGI is a parametric 3D model can generate similar geometric texture opengl development libraries, function names and usage are similar and opengl, opengl people should learn a very easy to look the book to explain the function usage opengi