Синяя социальная система управления закладками и публикациями.
Log in with your username.
Я забыл свой пароль.
Log in with your OpenID-Provider.
physics engine written primarily for games. As the name suggests, Box2D is a purely 2D engine. However, Box2D has grown beyond it's humble box simulating roots, and can now handle convex polygons and other shapes coming soon.