private SphereTreeNode CombineLeafNodes(SphereTreeNode s)
{
// Remember my own parent, and remove me from that parent
if (MO.DoLog)
{
MO.Log(" Combined {0} with {1}", this, s);
}
SphereTreeNode myparent = parent;
Debug.Assert(myparent != null, "parent was null!");
parent.RemoveChild(this);
// Make a new non-leaf node node to hold both
SphereTreeNode n = new SphereTreeNode(center, radius, sphereTree);
myparent.AddChild(n);
n.AddChild(this);
n.AddChild(s);
n.RecalculateCenterAndRadius();
if (MO.DoLog)
{
MO.Log(" Made combined node {0} child of {1}", n, myparent);
}
return(n);
}
