import java.awt.Canvas;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Menu;
import java.awt.MenuBar;
import java.awt.MenuItem;import javax.swing.JFrame;
import javax.swing.JPanel;
public class IFSDEMO extends JFrame { /**
* @param args
*/
public void paint(Graphics g){
double x,y,newx,newy;
double a,b,c,d,e,f;
double p;
long N=100000;
double map[][];
x=0;
y=0;
map=new double[4][7];
map[0][0] = 0; map[1][0] = 0.85; map[2][0] = 0.09;
map[0][1] = 0; map[1][1] = 0.02; map[2][1] =-0.28;
map[0][2] = 0; map[1][2] =-0.02; map[2][2] =0.3;
map[0][3] = 0.25; map[1][3] = 0.83; map[2][3] = 0.11;
map[0][4] = 0; map[1][4] = 0; map[2][4] = 0;
map[0][5] = -0.14; map[1][5] = 1; map[2][5] = 0.6;
map[0][6] = 0.02; map[1][6] = 0.84; map[2][6] = 0.07;
map[3][0] =-0.09;
map[3][1] = 0.28;
map[3][2] = 0.3;
map[3][3] = 0.09;
map[3][4] = 0;
map[3][5] = 0.7;
map[3][6] = 0.07;
while(N>0)
{
p=Math.random();
if(p<=map[0][6])
{
a=map[0][0];
b=map[0][1];
c=map[0][2];
d=map[0][3];
e=map[0][4];
f=map[0][5];
}
else if(p<=map[0][6]+map[1][6])
{
a=map[1][0];
b=map[1][1];
c=map[1][2];
d=map[1][3];
e=map[1][4];
f=map[1][5];
}
else if(p<=map[0][6]+map[1][6]+map[2][6])
{
a=map[2][0];
b=map[2][1];
c=map[2][2];
d=map[2][3];
e=map[2][4];
f=map[2][5];
}
else
{
a=map[3][0];
b=map[3][1];
c=map[3][2];
d=map[3][3];
e=map[3][4];
f=map[3][5];
}
newx=a*x+b*y+e;
newy=c*x+b*y+f;
x=newx;
y=newy;
g.drawLine((int)x, (int)y,(int)x,(int)y);
}
}
public IFSDEMO()
{
setTitle("IFS演示系统");
this.setBackground(new Color(255,255,255));
MenuBar mb=new MenuBar();
setMenuBar(mb);
Menu menuFile=new Menu("文件");
Menu menuInit=new Menu("初始元");
Menu menuHelp=new Menu("帮助");
mb.add(menuFile);
mb.add(menuInit);
mb.add(menuFile);
MenuItem miOpen=new MenuItem("打开");
MenuItem miSave=new MenuItem("保存");
MenuItem miExit=new MenuItem("退出");
menuFile.add(miOpen);
menuFile.add(miSave);
menuFile.add(miExit);
}
public static void main(String[] args) {
// TODO Auto-generated method stub
JFrame f=new IFSDEMO();
f.setSize(600,800);
f.setVisible(true);
}
}
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Menu;
import java.awt.MenuBar;
import java.awt.MenuItem;import javax.swing.JFrame;
import javax.swing.JPanel;
public class IFSDEMO extends JFrame { /**
* @param args
*/
public void paint(Graphics g){
double x,y,newx,newy;
double a,b,c,d,e,f;
double p;
long N=100000;
double map[][];
x=0;
y=0;
map=new double[4][7];
map[0][0] = 0; map[1][0] = 0.85; map[2][0] = 0.09;
map[0][1] = 0; map[1][1] = 0.02; map[2][1] =-0.28;
map[0][2] = 0; map[1][2] =-0.02; map[2][2] =0.3;
map[0][3] = 0.25; map[1][3] = 0.83; map[2][3] = 0.11;
map[0][4] = 0; map[1][4] = 0; map[2][4] = 0;
map[0][5] = -0.14; map[1][5] = 1; map[2][5] = 0.6;
map[0][6] = 0.02; map[1][6] = 0.84; map[2][6] = 0.07;
map[3][0] =-0.09;
map[3][1] = 0.28;
map[3][2] = 0.3;
map[3][3] = 0.09;
map[3][4] = 0;
map[3][5] = 0.7;
map[3][6] = 0.07;
while(N>0)
{
p=Math.random();
if(p<=map[0][6])
{
a=map[0][0];
b=map[0][1];
c=map[0][2];
d=map[0][3];
e=map[0][4];
f=map[0][5];
}
else if(p<=map[0][6]+map[1][6])
{
a=map[1][0];
b=map[1][1];
c=map[1][2];
d=map[1][3];
e=map[1][4];
f=map[1][5];
}
else if(p<=map[0][6]+map[1][6]+map[2][6])
{
a=map[2][0];
b=map[2][1];
c=map[2][2];
d=map[2][3];
e=map[2][4];
f=map[2][5];
}
else
{
a=map[3][0];
b=map[3][1];
c=map[3][2];
d=map[3][3];
e=map[3][4];
f=map[3][5];
}
newx=a*x+b*y+e;
newy=c*x+b*y+f;
x=newx;
y=newy;
g.drawLine((int)x, (int)y,(int)x,(int)y);
}
}
public IFSDEMO()
{
setTitle("IFS演示系统");
this.setBackground(new Color(255,255,255));
MenuBar mb=new MenuBar();
setMenuBar(mb);
Menu menuFile=new Menu("文件");
Menu menuInit=new Menu("初始元");
Menu menuHelp=new Menu("帮助");
mb.add(menuFile);
mb.add(menuInit);
mb.add(menuFile);
MenuItem miOpen=new MenuItem("打开");
MenuItem miSave=new MenuItem("保存");
MenuItem miExit=new MenuItem("退出");
menuFile.add(miOpen);
menuFile.add(miSave);
menuFile.add(miExit);
}
public static void main(String[] args) {
// TODO Auto-generated method stub
JFrame f=new IFSDEMO();
f.setSize(600,800);
f.setVisible(true);
}
}
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