Pitch.java
1    /* 
2     * The Pitch class models the pitch of a note in a manner that will facilitate 
3     * the chromesthesic processing of the pitch. A Pitch object will have five 
4     * properties: 
5     * - String name | ABC notation pitch name 
6     * - SPainter painter | the painting agent 
7     * - Note note | a note that will be set to the pitch corresponding to the 
8     *  ABC notation pitch name 
9     * - SRectangle box | an SRectangle object that will chromesthetically 
10    * represent the pitch 
11    * - Color color  | the color associated with tthe pitch for the presumed 
12    *  chromesthete 
13    */
14   package chromesthesia0;
15   
16   import note.SNote;
17   import painter.SPainter;
18   import shapes.SRectangle;
19   
20   import java.awt.*;
21   
22   public class Pitch {
23   
24       // INSTANCE VARIABLES
25       private String abcName;
26       private SPainter painter;
27       private SRectangle box;
28       private SNote note;
29       private Color color;
30   
31       public Pitch(String abcName, SPainter painter) {
32           this.abcName = abcName;
33           this.painter = painter;
34           this.box = new SRectangle(painter.painterHeight-50, painter.painterWidth-50);
35           this.note = createNoteForThisPitch(abcName);
36           this.color = getPitchClassColor(abcName.substring(0, 1).toUpperCase());
37       }
38   
39       public String toString() {
40           return "[ " + abcName + " | " + note.degree() + " | " + color + " ]";
41       }
42   
43       public String abcName() {
44           return abcName;
45       }
46   
47       private SNote createNoteForThisPitch(String abcPitchClassName) {
48           SNote note = new SNote();
49           if (abcPitchClassName.equals("C")) {
50               // nothing to do
51           }
52           else if (abcPitchClassName.equals("C,")) {
53               note.lp(7);
54           }
55           else if (abcPitchClassName.equals("c")) {
56               note.rp(7);
57           }
58           else if (abcPitchClassName.equals("D")) {
59               note.rp(1);
60           }
61           else if (abcPitchClassName.equals("D,")) {
62               note.lp(6);
63           }
64           else if (abcPitchClassName.equals("d")) {
65               note.rp(8);
66           }
67           else if (abcPitchClassName.equals("E")) {
68               note.rp(2);
69           }
70           else if (abcPitchClassName.equals("E,")) {
71               note.lp(5);
72           }
73           else if (abcPitchClassName.equals("e")) {
74               note.rp(9);
75           }
76           return note;
77       }
78   
79       private Color getPitchClassColor(String letter) {
80           if (letter.equals("C")) {
81               return Color.BLUE;
82           }
83           else if (letter.equals("D")) {
84               return Color.GREEN;
85           }
86           else if (letter.equals("E")) {
87               return new Color(127, 0, 127);
88           }
89           else {
90               return Color.BLACK;
91           }
92       }
93   
94       public void play(String d) {
95           painter.setColor(color);
96           painter.paint(box);
97           painter.setColor(randomColor());
98           painter.draw(box);
99           if (d.equals("1")) {
100              note.play();
101          }
102      }
103  
104      private static Color randomColor() {
105          int rv = (int)(Math.random()*256);
106          int gv = (int)(Math.random()*256);
107          int bv = (int)(Math.random()*256);
108          return new Color(rv, gv, bv);
109      }
110  }
111