OpenSceneGraph Quick Start Guide中文版的电子书入门资料，可作为三维场景图形开发者的参考资料。-OpenSceneGraph Quick Start Guide Chinese version of the introductory information on e-books, three-dimensional scenes can be used as reference for graphics developers.

一个基于openscenegraph API的地形变形系统-This User’s Manual describes an algorithm for real-time terrain deformation and its implementation in the OpenSceneGraph API.