ogre引擎写的拾取下demo。有点丑陋，见笑了哦！欢迎大家下载。-ogre engine pick up writing the next demo. A bit ugly, laughed at the oh! Welcome to download.

unity 3d 的一些常用脚本，包括了实现鼠标拾取，小地图功能，火焰效果等-some commonly used scr ipt for unity 3d, including a mouse pick up the small map, flame effect