private void RevOrderTravel(IBinNode t)
{
if (t == null)
{
return;
}
RevOrderTravel(t.Left);
RevOrderTravel(t.Right);
Print(t);
}
/// <summary>
/// 中序線索化的遞迴實現
/// </summary>
/// <param name="t"></param>
private void InThreading(IBinNode t)
{
if (t == null)
{
return;
}
else
{
InThreading(t.Left);
}
}
public void Insert(IBinNode node, Position pos)
{
if (node == null)
{
throw (new InvalidOperationException("不能將空節點插入樹"));
}
switch (pos)
{
case Position.LEFT: tree.Left = node; break;
case Position.RIGHT: tree.Right = node; break;
}
}
/// <summary>
/// 中序線索化
/// </summary>
public void InOrderThreading()
{
head = new BinNodeLine("");
head.RTag = Tag.THREAD;
head.Right = head;
if (tree == null)
{
head.Left = head;
}
else
{
head.Left = tree; prenode = head;
}
}
public TravelBinTree(IBinNode INode)
{
tree = INode;
}
//指向最近访问过的前驱节点
public TravelBinTree()
{
tree = new BinNodePtr();
}
public BinNodePtr()
{
element = null; lchild = rchild = null;
}
public BinNodePtr(object e)
{
element = e; lchild = rchild = null;
}
private IBinNode prenode; //指向最近訪問過的前驅節點
public TravelBinTree()
{
tree = new BinNodePtr();
}
private void RevOrderTravel(IBinNode t)
{
if (t == null) return; RevOrderTravel(t.Left);
RevOrderTravel(t.Right); Print(t);
}
public void Print(IBinNode t)
{
Console.Write(t.Element + ",");
}
public BinNodePtr(object e, IBinNode left, IBinNode right)
{
element = e;
lchild = left;
rchild = right;
}
public void Print(IBinNode t)
{
Console.Write(t.Element + ",");
}
public TravelBinTree(IBinNode INode)
{
tree = INode;
}
public void InOrderThreading()
{
head = new BinNodeLine("");
head.RTag = Tag.THREAD; head.Right = head;
if (tree == null) head.Left = head;
else
{
head.Left = tree; prenode = head;
}
}
public BinNodePtr(object e)
{
element = e;
lchild = rchild = null;
}
public void Insert(IBinNode node, Position pos)
{
if (node == null)
throw (new InvalidOperationException("不能将空节点插入树"));
switch (pos)
{
case Position.LEFT: tree.Left = node; break;
case Position.RIGHT: tree.Right = node; break;
}
}
public BinNodePtr()
{
element = null;
lchild = rchild = null;
}
//中序线索化的递归实现
private void InThreading(IBinNode t)
{
if (t == null) return;
else
{
InThreading(t.Left);
}
}
public BinNodePtr(object e, IBinNode left, IBinNode right)
{
element = e; lchild = left; rchild = right;
}
public BinNodeLine(object e, IBinNode left, IBinNode right)
: base(e, left, right)
{
ltag = rtag = Tag.LINK;
}
public BinNodeLine(object e, IBinNode left, IBinNode right)
: base(e, left, right)
{
ltag = rtag = Tag.LINK;
}