// Returns active Edges
public List <Edge> getLeaves()
{
List <Edge> leaves = new List <Edge>();
leaves.AddRange(root.getLeaves());
return(leaves);
}
// Returns the active edges that stem from this node
public List <Edge> getLeaves()
{
List <Edge> leaves = new List <Edge>();
if (hasSons)
{
leaves.AddRange(leftSon.getLeaves());
leaves.AddRange(rightSon.getLeaves());
}
else
{
leaves.Add(edge);
return(leaves);
}
return(leaves);
}