一个用于碰撞检测的源代码，非常的不错，很好用的，你下了就知道-a collision detection for the source code, very good, very good use, and the next you know

Beginning Direct3D Game Programming源代码\Part3\chapter12-Beginning Direct3D Game Programming Source Code \ Part3 \ chapter12

GNU的一个自由开发的碰撞检测源码, 代码十分清晰,注释有序,可以补习一下 这方面的数值运算-GNU development of a free source of the collision detection code is very clear, notes in an orderly manner, you can give this tutorial numerical computation ~ ~