物理运算引擎是一个可伸缩的多平台游戏物理解决方案支持范围广泛的设备,从智能手机到高端多核cpu。而物理运算引擎SDK设计主要是为游戏开发者,也被研究人员,教育工作者,和模拟应用程序的开发人员需要实时性能和健壮的行为。特性包括离散和连续碰撞检测、形状和raycasting清洁工,解决刚体动力学、流体、和粒子,以及车辆和角色控制器。-PhysX is a scalable multi-platform game physics solution supporting a wide range of devices,　smartphones to high-end multicore CPUs. While the PhysX SDK is designed primarily for game developers, it is also used by researchers, educators, and simulation application developers who need real time performance and robust behavior. Features include discrete and continuous collision detection, raycasting and shape sweeps, solvers for rigid body dynamics, fluids, and particles, as well as vehicle and character controllers.