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- import java.awt.*;
- import javax.swing.*;
- public class fibbbbbbb extends JPanel {
- public static void main(String[] args) {
- JFrame jf = new JFrame();
- jf.setSize(800,600);
- jf.add(new fibbbbbbb());
- jf.setTitle("Snow Flake");
- jf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
- jf.setVisible(true);
- }
- public fibbbbbbb(){
- setBackground(Color.white);
- }
- public void drawSnow(Graphics g, int lev, int x1, int y1, int x5, int y5){
- int deltaX, deltaY, x2, y2, x3, y3, x4, y4;
- if(lev == 0){
- g.drawLine(x1, y1, x5, y5);
- }
- else{
- deltaX = x5 - x1;
- deltaY = y5 - y1;
- x2 = x1 + deltaX/3;
- y2 = y1 + deltaY/3;
- x3 = (int)(0.5*(x1+x5) + Math.sqrt(3) * (y1-y5)/6);
- y3 = (int)(0.5*(y1+y5) + Math.sqrt(3) * (x1-x5)/6);
- x4 = x1 + 2*deltaX/3;
- y4 = y1 + 2*deltaY/3;
- drawSnow(g,lev-1,x1,y1,x2,y2);
- drawSnow(g,lev-1,x2,y2,x3,y3);
- drawSnow(g,lev-1,x3,y3,x4,y4);
- drawSnow(g,lev-1,x4,y4,x5,y5);
- }
- }
- public void paint(Graphics g){
- super.paint(g);
- int level = 4;
- g.setColor(Color.BLACK);
- drawSnow(g,level,20,280,280,280);
- drawSnow(g,level,280,280,150,20);
- drawSnow(g,level,150,20,20,280);
- }
- }
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