OGRE（Object-Oriented Graphics Rendering Engine，即：面向对象图形渲染引擎）是一个用C++开发的面向场景、非常灵活的3D引擎，它旨在让开发人员更容易、更直接地利用硬件加速的3D图形系统开发应用。-OGRE (Object-Oriented Graphics Rendering Engine, namely: object-oriented graphics rendering engine) is a development in C++ scene-oriented, flexible 3D engine, it is designed to allow developers to more easily direct use of hardware acceleration 3D graphics system development and application.