1    /* 
2     * Program to make some art 
3     * It uses at least one while statement in a nontrivial way. 
4     * It uses at least one if statement in a nontrivial way. 
5     * It features both circles and squares, all created from just one circle and just one square. No rectangles. 
6     * It creates the exact same image every time it is run. 
7     * There is some chance that the casual observer might find the image interesting! 
8     */
9    
10   package npw;
11   
12   import painter.SPainter;
13   import shapes.SCircle;
14   import shapes.SSquare;
15   
16   import javax.swing.*;
17   import java.awt.*;
18   import java.util.Scanner;
19   
20   public class Invention1 {
21   
22       private void paintTheImage() {
23           //introductions
24           quickConversing();
25           //establish a painter and some shapes
26           SPainter chad = new SPainter("Invention1",1300,850);
27           chad.setColor(Color.BLACK);
28           SSquare square = new SSquare(50);
29           SCircle circle = square.circumscribingCircle();
30           //paint some stuff
31           paintSomeCircles(chad,circle);
32           paintSomeSquares(chad,square);
33       }
34   
35       private void paintSomeSquares(SPainter chad, SSquare square) {
36           panelOne(chad,square);
37           panelTwo(chad,square);
38           panelThree(chad,square);
39           panelFour(chad,square);
40       }
41   
42       private void panelFour(SPainter chad, SSquare square) {
43           chad.mrt(chad.canvasWidth()/6.0);
44           chad.mbk(chad.canvasHeight()/7.0);
45           int i = 1;
46           while (i <= 5) {
47               chad.paint(square);
48               chad.mbk(square.side());
49               i = i+1;
50           }
51          chad.mfd(square.side());
52          chad.mrt(square.side() * 2);
53          int k = 1;
54          while (k <= 5) {
55              chad.paint(square);
56              chad.mrt(square.side());
57              k = k+1;
58          }
59          chad.moveToCenter();
60       }
61   
62       private void panelThree(SPainter chad, SSquare square) {
63           chad.mlt(chad.canvasWidth()/3.5);
64           chad.mbk(chad.canvasHeight()/7.0);
65           int i = 1;
66           while (i <= 5) {
67               chad.paint(square);
68               chad.mbk(square.side());
69               i = i+1;
70           }
71           chad.mfd(square.side());
72           chad.mrt(square.side() * 2);
73           int k = 1;
74           while (k <= 5) {
75               chad.paint(square);
76               chad.mfd(square.side());
77               k = k+1;
78           }
79           chad.moveToCenter();
80       }
81   
82       private void panelTwo(SPainter chad, SSquare square) {
83           chad.mrt(chad.canvasWidth()/3.5);
84           chad.mfd(chad.canvasHeight()/7.0);
85           int i = 1;
86           while (i <= 5) {
87               chad.paint(square);
88               chad.mfd(square.side());
89               i = i+1;
90           }
91           chad.mbk(square.side());
92           chad.mlt(square.side() * 2);
93           int k = 1;
94           while (k <= 5) {
95               chad.paint(square);
96               chad.mbk(square.side());
97               k = k+1;
98           }
99           chad.moveToCenter();
100      }
101  
102      private void panelOne(SPainter chad, SSquare square) {
103          chad.mlt(chad.canvasWidth()/4.0);
104          chad.mfd(chad.canvasHeight()/7.0);
105          int i = 1;
106          while (i <= 5) {
107              chad.paint(square);
108              chad.mfd(square.side());
109              i = i+1;
110          }
111          chad.moveToCenter();
112      }
113  
114      private void paintSomeCircles(SPainter chad, SCircle circle) {
115          //get into position for bisecting line
116          chad.mlt(chad.canvasWidth()/2.0);
117          //painting
118          int i = 1;
119          while (i<chad.canvasWidth()/25) {
120              if (chad.paintBrushColor() == Color.BLACK) {
121                  chad.setColor(Color.WHITE);
122              } else {
123                  chad.setColor(Color.BLACK);
124              }
125              chad.mrt(25);
126              chad.paint(circle);
127              i = i + 1;
128          }
129          //the other line
130          chad.moveToCenter();
131          chad.mfd(chad.canvasHeight()/2.0);
132  
133          //painting
134          int k = 1;
135          while (k < chad.canvasHeight()/25) {
136              if (chad.paintBrushColor() == Color.BLACK) {
137                  chad.setColor(Color.WHITE);
138              } else {
139                  chad.setColor(Color.BLACK);
140              }
141              chad.mbk(25);
142              chad.paint(circle);
143              k = k + 1;
144          }
145          //make invariant
146          chad.moveToCenter();
147  
148      }
149  
150      private void quickConversing() {
151          String nss = JOptionPane.showInputDialog(null,"What is your favorite color");
152          Scanner scanner = new Scanner(nss);
153          String response = scanner.next();
154          JOptionPane.showMessageDialog(null,response +
155                  ". Hmm, odd choice, but not bad I suppose. \nOh well here is some art");
156      }
157  
158      public Invention1() {
159          paintTheImage();
160      }
161      public static void main(String[] args) {
162          SwingUtilities.invokeLater(new Runnable() {
163              @Override
164              public void run() {
165                  new Invention1();
166              }
167          });
168      }
169  }
170