从NEHE改编的程序 适合新手看 NEHE里面多了很多窗口控制方面的程序 我把它全部剔除掉了 同样是新手 这样看起来比较方便！-NEHE adapted from the procedure more suitable for novice to see a lot of windows inside NEHE control programs I removed it all out the same way a novice looks more convenient!