java2d游戏引擎 Phys2D is a 2D physics engine written in Java (1.4). Currently it is essentially a port and rework of the GDC 2006 presentation from Erin Catto. Current Features: Boxes Circles Static Lines Restituion and Friction Fi

计算多面体体积的程序源代码-calculating polygon volume of source code

这是个非常好的多边碰撞检测例子,可以图形设置为多边形,这样碰撞检测更精确-This is a very good example of multilateral collision detection, graphics can be set to a polygon, so that more accurate collision detection