一个经典的roam算法 打开后可见包围盒,网格细分 体现了lod of detail-roam a classical algorithm can be seen surrounded After opening the boxes, Mesh Subdivision reflects the pedigree of detail

VC++编写的键盘响应程序，点击方向键可以实现场景的上下左右漫游。-VC++ program written in response to the keyboard, click the arrow keys can roam up and down about the scene.

一个基于OpenGl的游戏的雏形，可以在一个房间内漫游，挺不错的-OpenGl based on a prototype of the game, you can roam in a room, very good