基于OGRE的地形编辑器 可扩展性强，非常好用 ,OGRE-based terrain editor scalability, and very easy to use

etm2.2是基于Ogre引擎开发的地形库，可用于开发游戏编辑器-etm2.2 is based on the Ogre engine terrain database, can be used for the development of Game Editor