private void pictureBox1_Click(object sender, EventArgs e)
{
Point start = new Point(500, 600);
int init_length = 150;
CQueue <m_struct> m_struct1 = new CQueue <m_struct>();
m_struct m1 = new m_struct(new Point(Convert.ToInt16(500 - init_length * 0.5 * Math.Sqrt(2)),
Convert.ToInt16(600 - init_length - init_length * 0.5 * Math.Sqrt(2))), Convert.ToInt16(init_length * 0.5), 1);
m_struct m2 = new m_struct(new Point(Convert.ToInt16(500 + init_length * 0.5 * Math.Sqrt(2)),
Convert.ToInt16(600 - init_length - init_length * 0.5 * Math.Sqrt(2))), Convert.ToInt16(init_length * 0.5), 2);
DrawMainTree(start, init_length);
//DrawTree(m1.m_point, m1.length, m1.heading);
//kDrawTree(m2.m_point, m2.length, m2.heading);
m_struct1.In(m1); m_struct1.In(m2);
init_length = Convert.ToInt16(init_length * 0.5);
while (init_length > 2)
{
init_length = Convert.ToInt16(init_length * 0.5);
CQueue <m_struct> m_queue_bak = new CQueue <m_struct>();
while (!m_struct1.IsEmpty())
{
m_struct m12 = m_struct1.Out();
m_struct m_1, m_2, m_3, m_4;
if (m12.heading == 1 || m12.heading == 2)
{
m_1.heading = 1; m_2.heading = 2;
m_1.length = init_length; m_2.length = init_length;
m_1.m_point = new Point(Convert.ToInt16(m12.m_point.X - m12.length * 0.5 * Math.Sqrt(2)), Convert.ToInt16(m12.m_point.Y - m12.length - m12.length * 0.5 * Math.Sqrt(2)));
m_2.m_point = new Point(Convert.ToInt16(m12.m_point.X + m12.length * 0.5 * Math.Sqrt(2)), Convert.ToInt16(m12.m_point.Y - m12.length - m12.length * 0.5 * Math.Sqrt(2)));
}
else
{
m_1.heading = 3; m_2.heading = 4;
m_1.length = init_length; m_2.length = init_length;
m_1.m_point = new Point(Convert.ToInt16(m12.m_point.X - m12.length * 0.5 * Math.Sqrt(2)), Convert.ToInt16(m12.m_point.Y + m12.length + m12.length * 0.5 * Math.Sqrt(2)));
m_2.m_point = new Point(Convert.ToInt16(m12.m_point.X + m12.length * 0.5 * Math.Sqrt(2)), Convert.ToInt16(m12.m_point.Y + m12.length + m12.length * 0.5 * Math.Sqrt(2)));
}
if (m12.heading == 1 || m12.heading == 3)
{
m_3.heading = 1; m_4.heading = 3;
m_3.length = init_length; m_4.length = init_length;
m_3.m_point = new Point(Convert.ToInt16(m12.m_point.X - m12.length - m12.length * 0.5 * Math.Sqrt(2)), Convert.ToInt16(m12.m_point.Y - m12.length * 0.5 * Math.Sqrt(2)));
m_4.m_point = new Point(Convert.ToInt16(m12.m_point.X - m12.length - m12.length * 0.5 * Math.Sqrt(2)), Convert.ToInt16(m12.m_point.Y + m12.length * 0.5 * Math.Sqrt(2)));
}
else
{
m_3.heading = 2; m_4.heading = 4;
m_3.length = init_length; m_4.length = init_length;
m_3.m_point = new Point(Convert.ToInt16(m12.m_point.X + m12.length + m12.length * 0.5 * Math.Sqrt(2)), Convert.ToInt16(m12.m_point.Y - m12.length * 0.5 * Math.Sqrt(2)));
m_4.m_point = new Point(Convert.ToInt16(m12.m_point.X + m12.length + m12.length * 0.5 * Math.Sqrt(2)), Convert.ToInt16(m12.m_point.Y + m12.length * 0.5 * Math.Sqrt(2)));
}
DrawTree(m12.m_point, m12.length, m12.heading);
m_queue_bak.In(m_1);
m_queue_bak.In(m_2);
m_queue_bak.In(m_3);
m_queue_bak.In(m_4);
}
m_struct1 = m_queue_bak;
}
}
public void Fun_Permute_Queue(int n, int m)
{
CQueue <int> m_cqueue = new CQueue <int>();
int[] zijishulie = new int[n];
for (int i = 0; i < n; i++)
{
zijishulie[i] = i + 1;
}
int i1 = 0;
while (i1 < n)
{
while (m_cqueue.Rear() - m_cqueue.Front() < m && i1 < n)
{
m_cqueue.In(zijishulie[i1]);
i1++;
}
for (int j = 0; j < m; j++)
{
int[] k1 = new int[m];
for (int i = 0; i < m; i++)
{
k1[i] = i1 - m + i + 1;
}
int count = 0;
int[,] k2 = new int[1000, 10];
for (int i = 0; i < m; i++)
{
k2[count, i] = i1 - m + i + 1;
}
for (int j1 = j + 1; j1 < m; j1++)
{
for (int j2 = 0; j2 <= count; j2++)
{
int count1 = 0;
int[] k3 = new int[10];
for (int i12 = 0; i12 < m; i12++)
{
k3[i12] = k2[j2, i12];
}
swap(k3, j, j1);
for (int i13 = 0; i13 < m; i13++)
{
k2[count1++, i13] = k3[i13];
}
for (int i = 0; i < m; i++)
{
m_strout += Convert.ToString(k3[i]);
}
m_strout += "\r\n";
count = count1;
}
}
}
m_cqueue.Out();
}
}
public string ShortPath() //最短路径
{
move[0].x = 0; move[0].y = +1;
move[1].x = +1; move[1].y = +1;
move[2].x = +1; move[2].y = 0;
move[3].x = +1; move[3].y = -1;
move[4].x = 0; move[4].y = -1;
move[5].x = -1; move[5].y = -1;
move[6].x = -1; move[6].y = 0;
move[7].x = -1; move[7].y = +1; //初始化位置坐标增量
sq = new CQueue <sqtype>(); //创建队列
if (rows == 0 || cols == 0)
{
return("");
}
sqtype temp = new sqtype();
temp.x = temp.y = 1; temp.pre = 0; sq.In(temp); Setelems(1, 1, -1); //起点进队
while (!sq.IsEmpty()) //队不空时循环
{
temp = sq.Getfront(); int x = temp.x; int y = temp.y; //取队头
for (int k = 0; k < 8; k += 2) //查找八个方向
{
int i = x + move[k].x; int j = y + move[k].y;
if (Getelems(i, j) == 0) //路通
{
temp.x = i;
temp.y = j;
temp.pre = sq.Front() + 1; //前一个结点
sq.In(temp); //进队
Setelems(i, j, -1); //走过的设置为-1
}
if (i == rows && j == cols)
{
int j1 = sq.Rear();
int len = 0;
for (int i1 = sq.Rear(); i1 >= 1; i1--)
{
temp = sq.Getdata(i1);
if (i1 == j1)
{
Setelems(temp.x, temp.y, -1);
j1 = temp.pre;
len++;
}
else
{
Setelems(temp.x, temp.y, 0);
}
}
return("");
}
}
sq.Out(); //出队
}
return("");
}
