此代码为《游戏编程精粹》系列丛书之一的源代码。对大家一定有帮助的。-this code for the "essence of the game programming" series, one of the source code. To everyone must help.

游戏编程精粹4书对应的代码，里面主要是对应书中的例子代码实现，大家分享下-Game Programming Gems 4 corresponding to the code book, which mainly corresponds to the book' s example code, share with