void CreateSpringJoint(int bondOrder, Atomic otherAtom)
{
// create spring joint
SpringJoint bond = gameObject.AddComponent <SpringJoint>();
bond.autoConfigureConnectedAnchor = false;
bond.connectedAnchor = new Vector3(0, 0, 0);
bond.anchor = new Vector3(0, 0, 0);
bond.connectedBody = otherAtom.GetComponent <Rigidbody>();
bond.spring = bondOrder * BondSpringConstant(otherAtom);
bond.damper = 0.5f;
bond.minDistance = 0.0f; //0.0105f;
bond.maxDistance = 0.0f; //0.0112f;
// FIXME just guessed at what would break a spring. 0.25 of energy to stretch spring 1nm?
// But if it's a double or triple bond, it breaks at quarter, half, and 3/4 of meter force
bond.breakForce = bondOrder * BondSpringConstant(otherAtom) / 1.0f;
Debug.Log(string.Format("Creating spring with break: {0}", bond.breakForce));
}