G3D 引擎是为 C++ 的游戏开发者、研究人员或者学生准备的 3D 图形库，包含一组可靠而且高性能的通用三维示例。src版-G3D engine for C++ for game developers, researchers or students to prepare the 3D graphics library, contains a set of reliable and high-performance general-purpose three-dimensional examp

图形引擎，有一些通用算法，很不错的一个类库。-Graphic 3D