protected override void Initialise2(IntPtr world)
{
Vector3 anchorA = Vector3.zero;
Vector3 anchorB = Vector3.zero;
ThingPtr = LPAPIJoint.CreateFrictionJoint(world, BodyA.GetComponent <LPBody>().GetPtr(), BodyB.GetComponent <LPBody>().GetPtr()
, anchorA.x, anchorA.y, anchorB.x, anchorB.y, CollideConnected);
LPAPIJoint.SetFrictionJointMaxForce(ThingPtr, MaximumForce);
LPAPIJoint.SetFrictionJointMaxTorque(ThingPtr, MaximumTorque);
}