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