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