override protected void AddRoot(IMyReplicable replicable)
{
System.Diagnostics.Debug.Assert(!replicable.HasToBeChild, "Cannot add children replicables to root!");
m_roots.Add(replicable);
BoundingBoxD aabb = replicable.GetAABB();
m_proxies.Add(replicable, m_rootsAABB.AddProxy(ref aabb, replicable, 0));
replicable.OnAABBChanged += OnRootMoved;
}
void OnRootMoved(IMyReplicable replicable)
{
BoundingBoxD aabb = replicable.GetAABB();
m_rootsAABB.MoveProxy(m_proxies[replicable], ref aabb, Vector3D.One);
}