Box2DX.Dynamics.LineJoint.GetJointTranslation C# (CSharp) Метод

        public float GetJointTranslation()
        {
            Body b1 = _body1;
            Body b2 = _body2;

            Vec2 p1 = b1.GetWorldPoint(_localAnchor1);
            Vec2 p2 = b2.GetWorldPoint(_localAnchor2);
            Vec2 d = p2 - p1;
            Vec2 axis = b1.GetWorldVector(_localXAxis1);

            float translation = Vec2.Dot(d, axis);
            return translation;
        }