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@32: 	isActive(true), inTriangle(false), isVisible(true),
samer@32: 	octave(0), amplitude(0.5), status(pending), id(id), 
samer@32: 	posx(0), posy(0), truex(-1), truey(-1) {}
hekeus@6: 
samer@23: void Voice::draw(bool highlight){
samer@32: 	if (!isVisible) return;
samer@32: 	
samer@25: 	int r,g,b;
samer@25: 	switch (status) {
samer@25: 		case clear:   r=1; g=1; b=0; break;
samer@25: 		default:      r=1; g=0; b=0; break;
samer@25: 	}
samer@25: 	if (isActive) { r=2*r; g=2*g; b=2*b; }
samer@25: 
samer@25: 	if (inTriangle && truex>=0) {
samer@25: 		ofSetColor(230,230,230);
samer@25: 		ofLine(posx,posy,truex,truey);
samer@25: 		// ofNoFill();	ofCircle(truex, truey, RADIUS/2-1);
samer@25: 	}
samer@25: 	ofSetColor(100*r,60*g,60*b);
samer@18: 	ofFill();
samer@23: 	ofCircle(posx, posy, RADIUS);
samer@25: 	ofNoFill();
samer@25: 	if (highlight) ofSetColor(230, 230, 230);
samer@25: 	ofCircle(posx, posy, RADIUS);
samer@25: }
samer@25: 
samer@25: void Voice::draw_alt(bool highlight){
samer@32: 	if (!isVisible) return;
samer@32: 
samer@25: 	int r,g,b;
samer@25: 	switch (status) {
samer@25: 		case clear:   r=1; g=1; b=0; break;
samer@25: 		default:      r=1; g=0; b=0; break;
samer@25: 	}
samer@25: 	if (isActive) { r=2*r; g=2*g; b=2*b; }
samer@25: 
samer@25: 	if (inTriangle && truex>=0) {
samer@25: 		ofSetColor(230,230,230);
samer@25: 		ofLine(posx,posy,truex,truey);
samer@25: 		ofSetColor(100*r,60*g,60*b);
samer@25: 		ofFill();
samer@25: 		ofCircle(truex, truey, RADIUS);
samer@18: 		ofNoFill();
samer@25: 		if (highlight) ofSetColor(230, 230, 230);
samer@25: 		ofCircle(truex, truey, RADIUS);
samer@25: 	} else {
samer@25: 		ofSetColor(100*r,60*g,60*b);
samer@25: 		ofFill();
samer@23: 		ofCircle(posx, posy, RADIUS);
hekeus@6: 		ofNoFill();
samer@25: 		if (highlight) ofSetColor(230, 230, 230);
samer@23: 		ofCircle(posx, posy, RADIUS);
hekeus@6: 	}
hekeus@6: }
hekeus@6: 
samer@25: 
samer@22: double Voice::louder()  { return amplitude=min(1,amplitude*1.0625); }
samer@22: double Voice::quieter() { return amplitude/=1.0625; }