此程序是OSG结合MFC编写的图形渲染程序，较为简单好用，对于初学MFC和OSG的读者来说，较为适用，程序运行环境是VS2008-This program is written in MFC OSG combine graphics rendering process, relatively easy to use for the beginner MFC and OSG reader, more applicable, the procedure is the VS2008 runtime e