碰撞检测:想知道游戏开发的交互如何实现的吗?本文详细说明了主流的碰撞检测的原理和算法,对于开发普通的3d游戏都已经足够用了!-Collision detection: the interactive game development want to know how to achieve it? This article details the main principles and collision detection algorithm, for the development of 3d games have been common enough to use it!