示例#1
0
 /*   private void DrawSubTree(NodeTree p, int L, int R, int y, int dy, Graphics g, DrawConfig dc)
  * {
  *     int r = 20;
  *     if (p == null) return;
  *     int x = (L + R) / 2;
  *     if (p.left != null)
  *         g.DrawLine(dc.myPen, x, y, (L + x) / 2, y + dy);
  *     if (p.right != null)
  *         g.DrawLine(dc.myPen, x, y, (R + x) / 2, y + dy);
  *     g.FillEllipse(dc.myBrush, x - r, y - r, r * 2, r * 2);
  *     g.DrawEllipse(dc.myPen, x - r, y - r, r * 2, r * 2);
  *     string s = Convert.ToString(p.value);
  *     SizeF size = g.MeasureString(s, dc.myFont);
  *     g.DrawString(s, dc.myFont, Brushes.Black,
  *          x - size.Width / 2,
  *          y - size.Height / 2);
  *
  *     if (p.left != null)
  *         DrawSubTree(p.left, L, x, y + dy, dy, g, dc);
  *     if (p.right != null)
  *         DrawSubTree(p.right, x, R, y + dy, dy, g, dc);
  * }
  * public Bitmap DrawTree(NodeTree p, int L, int R, int y, int dy, int height, DrawConfig dc = null)
  * {
  *     if (dc == null)
  *         dc = new DrawConfig();
  *     Bitmap bitmap = new Bitmap(R, height);
  *     Graphics g = Graphics.FromImage(bitmap);
  *     DrawSubTree(p, L, R, y, dy, g, dc);
  *     return bitmap;
  * } */
 private int CountSubTree(NodeTree p, int n, int k)
 {
     counter = 0;
     if (p == null)
     {
         return(0);
     }
     if (n == k + 1)
     {
         counter = 1;
         return(counter);
     }
     return(CountSubTree(p.left, n - 1, k) + CountSubTree(p.right, n - 1, k));
 }
示例#2
0
        private NodeTree GenerateTheSubTree(int level, double chance, int n)
        {
            if (level <= 0)
            {
                return(null);
            }
            if (rnd.NextDouble() >= chance && level != n)
            {
                return(null);
            }
            NodeTree p = new NodeTree();

            p.value = rnd.Next(0, 20);
            p.left  = GenerateTheSubTree(level - 1, chance, n);
            p.right = GenerateTheSubTree(level - 1, chance, n);
            return(p);
        }
示例#3
0
        public void RandomTreeGenerator(int level, double chance)
        {
            int n = level;

            root = GenerateTheSubTree(level, chance, n);
        }
示例#4
0
 public MyTree()
 {
     root = null;
 }