KanizsaSquare.java
1    /* 
2     *Program to paint a Kanizsa Square 
3     * 
4     */
5    
6    package npw;
7    
8    import java.awt.Color;
9    import javax.swing.SwingUtilities;
10   import painter.SPainter;
11   import shapes.SCircle;
12   import shapes.SSquare;
13   
14   public class KanizsaSquare {
15   
16       private void paintTheImage() {
17           SPainter painter = new SPainter("Kanizsa Sqaure",400,400);
18   
19           SCircle dot = new SCircle(75);
20           paintBlueCircle(painter, dot);
21           paintRedCircle(painter, dot);
22           paintGreenCircles(painter, dot);
23   
24           SSquare square = new SSquare(200);
25           paintWhiteSquare(painter, square);
26   
27       }
28   
29       private void paintWhiteSquare(SPainter painter, SSquare square) {
30           painter.setColor(Color.WHITE);
31           painter.paint(square);
32       }
33   
34       private void paintGreenCircles(SPainter painter, SCircle dot) {
35           painter.setColor(Color.GREEN);
36           painter.mfd(100);
37           painter.mrt(100);
38           painter.paint(dot);
39           painter.mlt(100);
40           painter.mbk(200);
41           painter.mlt(100);
42           painter.paint(dot);
43           painter.mrt(100);
44           painter.mfd(100);
45       }
46   
47       private void paintRedCircle(SPainter painter, SCircle dot) {
48           painter.setColor(Color.RED);
49           painter.mbk(100);
50           painter.mrt(100);
51           painter.paint(dot);
52           painter.mlt(100);
53           painter.mfd(100);
54       }
55   
56       private void paintBlueCircle(SPainter painter, SCircle dot) {
57           painter.setColor(Color.BLUE);
58           painter.mfd(100);
59           painter.mlt(100);
60           painter.paint(dot);
61           painter.mrt(100);
62           painter.mbk(100);
63       }
64   
65       public KanizsaSquare() {
66           paintTheImage();
67       }
68   
69       public static void main(String[] args) {
70           SwingUtilities.invokeLater(new Runnable() {
71               public void run() {
72                   new KanizsaSquare();
73               }
74           });
75       }
76   }
77