Available since: Gideros 2011.6
Defined by: b2.World
This event is dispatched when contact between box2d bodies begin.
contact: (b2.Contact) Contains instance of b2.Contact holding information about this collision
fixtureA: (b2.Fixture) Contains instance of b2.Fixture of first colliding body
fixtureB: (b2.Fixture) Contains instance of b2.Fixture of second colliding body