public TrapezoidFace retrieve(TDPoint p)
{
TDNode nextNode = root;
while (nextNode.getType() != TDNode.LEAF)
{
nextNode = nextNode.getNext(p);
}
return(nextNode.t);
}
public TDNode retrieveNode(TDPoint p)
{
//Debug.Log("Retrieving p=("+p.x+","+p.y+")");
TDNode nextNode = root;
int steps = 0;
String s = "";
while (nextNode.getType() != TDNode.LEAF)
{
//Debug.Log( s+nextNode.print());
nextNode = nextNode.getNext(p);
steps++;
s = s + " ";
}
//Debug.Log("Steps: "+steps);
return(nextNode);
}