在OGRE 1.73版本中使用CEGUI 0.75的入门例子，项目需要包含CEGUI头文件库文件以及相关依赖库，可在CEGUI官网下载。-The beginning example for the use of CEGUI 0.75 in Ogre 1.73, the project need to include head files,libs and related CEGUI rely on library,which can be downloaded in CEGUI s offic

osg的Shader，利用osg与GLSL结合，构建开发环境的基础HelloWorld例子，需要自己下载osg的库和数据文件。-using OSG and GLSL to create some face in some models. It s the basic progm of HelloWorld, User should download osg libs and it s data.