protected virtual void OnContactRemoved(Contact contact)
{
//Children manage the removal of the contact from the constraint, if any.
if (!suppressEvents)
{
CollidableA.EventTriggerer.OnContactRemoved(CollidableB, this, contact);
CollidableB.EventTriggerer.OnContactRemoved(CollidableA, this, contact);
}
if (Parent != null)
Parent.OnContactRemoved(contact);
}