索引绑定几何体绘制(Geometry)示例
................................\osgVR
................................\.....\main.cpp
................................\.....\osgVR.vcproj
................................\.....\osgVR.vcproj.DCED96CCF2F246F.Administrator.user
................................\osgVR.sln
................................\osgVR.suo
................................\release
................................\.......\osgVR.exe