hekeus@6: /*
hekeus@6:  *  Voice.cpp
hekeus@6:  *  MelodyTriangle
hekeus@6:  *
hekeus@6:  *  Created by Henrik Ekeus on 12/01/2012.
hekeus@6:  *  Copyright 2012 Queen Mary University of London. All rights reserved.
hekeus@6:  *
hekeus@6:  */
hekeus@6: 
hekeus@6: #include "Voice.h"
hekeus@6: 
samer@13: inline static double min(double x,double y) { return (x<y) ? x : y; }
samer@13: 
samer@22: Voice::Voice(int id): 
samer@23: 	isActive(true), inTriangle(false), status(pending),
samer@23: 	octave(0), amplitude(0.6), id(id), posx(0), posy(0) {}
hekeus@6: 
samer@23: void Voice::draw(bool highlight){
samer@23: //	if (inTriangle) {
samer@23: 		int r,g,b;
samer@23: 		switch (status) {
samer@23: 			case clear:   r=1; g=1; b=0; break;
samer@23: 			default:      r=1; g=0; b=0; break;
samer@23: 	//		case pending: r=1; g=1; b=0; break;
samer@23: 	//		case waiting: r=1; g=0; b=0; break;
samer@23: 	//		case moved:   r=1; g=0; b=1; break;
samer@23: 	//		default:      r=0; g=1; b=0;
samer@23: 		}
samer@23: 		if (isActive) { r=2*r; g=2*g; b=2*b; }
samer@23: 		ofSetColor(100*r,60*g,60*b);
samer@23: //	} else {
samer@23: //		if (isActive) ofSetColor(128,128,128);
samer@23: //		else ofSetColor(64,64,64);
samer@23: //	}
hekeus@6: 	
samer@18: 	ofFill();
samer@23: 	ofCircle(posx, posy, RADIUS);
samer@18: 	//ofNoFill();
samer@23: 	//ofCircle(posx, posy, RADIUS);
samer@18: 	
samer@18: 	if (highlight) {
samer@18: 		ofSetColor(230, 230, 230);
samer@18: 		ofNoFill();
samer@23: 		ofCircle(posx, posy, RADIUS);
samer@10: 	} else {
hekeus@6: 		ofNoFill();
samer@23: 		ofCircle(posx, posy, RADIUS);
hekeus@6: 	}
hekeus@6: }
hekeus@6: 
samer@22: double Voice::louder()  { return amplitude=min(1,amplitude*1.0625); }
samer@22: double Voice::quieter() { return amplitude/=1.0625; }
hekeus@6: 
samer@23: enum Voice::status Voice::stringToStatus(string s) throw(bad_status) {
samer@23: 	if      (s=="received")  return clear;
samer@23: 	else if (s=="pending")   return pending;
samer@23: 	else if (s=="requested") return waiting;
samer@23: 	else throw bad_status(s);
samer@23: }
samer@23: 
samer@23: const char *Voice::bad_status::what() const throw() { 
samer@23: 	return ("Unrecognised voice status: "+str+".").c_str(); 
samer@23: }
samer@23: