b2FixtureDefOn this pageb2FixtureDefb2FixtureDefBox2D.DynamicsInheritance: System.ObjectConstructorsb2FixtureDef()b2FixtureDef()()Fieldsdensity(System.Single)filter(Box2D.Dynamics.b2Filter)friction(System.Single)isSensor(System.Boolean)restitution(System.Single)shape(Box2D.Collision.Shapes.b2Shape)userData(System.Object)MethodsDefaults()Defaults()()