请给出sierpinski地毯的c++代码
时间: 2024-05-08 11:22:03 浏览: 6
以下是Sierpinski地毯的C++代码:
```
#include <iostream>
#include <cmath>
#include <graphics.h>
using namespace std;
void sierpinski(int x1, int y1, int x2, int y2, int x3, int y3, int depth)
{
if (depth == 0)
{
line(x1, y1, x2, y2);
line(x2, y2, x3, y3);
line(x3, y3, x1, y1);
}
else
{
int xa = (2 * x1 + x2) / 3;
int xb = (x1 + 2 * x2) / 3;
int ya = (2 * y1 + y2) / 3;
int yb = (y1 + 2 * y2) / 3;
int xc = (2 * x1 + x3) / 3;
int xd = (x1 + 2 * x3) / 3;
int yc = (2 * y1 + y3) / 3;
int yd = (y1 + 2 * y3) / 3;
int xm = (x1 + x2 + x3) / 3;
int ym = (y1 + y2 + y3) / 3;
sierpinski(x1, y1, xa, ya, xc, yc, depth - 1);
sierpinski(xa, ya, xm, ym, xd, yd, depth - 1);
sierpinski(xc, yc, xd, yd, xb, yb, depth - 1);
sierpinski(xm, ym, xb, yb, x3, y3, depth - 1);
}
}
int main()
{
initwindow(800, 800, "Sierpinski Carpet");
int x1 = 100, y1 = 100;
int x2 = 700, y2 = 100;
int x3 = 400, y3 = 600;
int depth = 5;
sierpinski(x1, y1, x2, y2, x3, y3, depth);
getch();
closegraph();
}
```
代码中使用了graphics.h库,需要在编译环境中添加该库的链接。此外,本代码中使用了递归调用实现Sierpinski地毯的绘制。