annotate src/Voice.cpp @ 13:9e31c0507e65
Added amplitude control (keys '*' and '/').
| author |
samer |
| date |
Mon, 30 Jan 2012 13:29:53 +0000 |
| parents |
317637282293 |
| children |
9a414ea6880d |
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1 /*
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2 * Voice.cpp
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3 * MelodyTriangle
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4 *
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5 * Created by Henrik Ekeus on 12/01/2012.
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6 * Copyright 2012 Queen Mary University of London. All rights reserved.
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7 *
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8 */
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9
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10 #include "Voice.h"
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11
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12 inline static double min(double x,double y) { return (x<y) ? x : y; }
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13
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14 Voice::Voice(int id, int x, int y){
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15 this->id=id;
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16 posx=x;
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17 posy=y;
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18 isActive=true;
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19 radius=12;
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20 inTriangle=false;
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21 octave=0;
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22 highlight=false;
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23 amplitude=0.6;
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24 }
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25
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26 void Voice::draw(){
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27 ofSetColor(200,0,0);
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28
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29 if (isActive){
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30 ofFill();
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31 } else {
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32 ofNoFill();
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33 }
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34 ofCircle(posx, posy, radius);
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35 if (highlight) ofSetColor(255, 192, 192);
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36 ofNoFill();
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37 ofCircle(posx, posy, radius);
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38 }
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39
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40 double Voice::louder() { return amplitude=min(1,amplitude*1.125); }
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41 double Voice::quieter() { return amplitude/=1.125; }
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42
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