用“Box2D”造句大全，Box2D造句
Box2D can join shapes with joints and even includes joint motors and pulleys.
The ground is a box that is static, which Box2D knows, because the box has zero mass (by default) and therefore doesn't collide with other objects.
Box2D was originally called Box2D Lite, but the engine has been expanded to enhance the API in addition to include continuous collision detection.
Box2D爲許多流行掌上游戲，包括憤怒的小鳥和蠟筆物理學，提供了物理機制。
Box2D和Bullet均使用的是Zlib許可(支持二者在商業應用中的使用)。
地面是一個靜止的立方體，這是Box2D已知的，因爲這個立方體的質量爲零(默認)，因此不會與其他物體相撞。
Box2D provides the physics behind a number of popular handheld games, including Angry Birds and Crayon physics Deluxe.
