利用VC++程序，在开环物理引擎（OSG）上实现场景漫游，特别适用于游戏和方针软件的开发，有极高的学习价值，快来下载哦-Using vc++, open loop the physics engine (OSG to realize scene roaming, especially suitable for the game and policy of the development of software, have the extremely high learning value, qu