3D游戏编程 电子书pdf及源码 杨青著， 该书从头到尾都是使用实际的程序例子来引导读者进行一步一步的深入学习。-3D Game Programming E-book pdf and the source Yang Qing a, The book from start to finish are all examples of the use of practical procedures to guide readers step by step, in-depth study.