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//=============================================================================
// MuseScore
// Music Composition & Notation
//
// Copyright (C) 2010-2011 Werner Schweer
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2
// as published by the Free Software Foundation and appearing in
// the file LICENCE.GPL
//=============================================================================
#include "interval.h"
#include "utils.h"
namespace Ms {
//---------------------------------------------------------
// Interval
//---------------------------------------------------------
Interval::Interval()
: diatonic(0), chromatic(0)
{
}
Interval::Interval(int a, int b)
: diatonic(a), chromatic(b)
{
}
Interval::Interval(int c)
{
chromatic = c;
diatonic = chromatic2diatonic(c);
}
//---------------------------------------------------------
// flip
//---------------------------------------------------------
void Interval::flip()
{
diatonic = -diatonic;
chromatic = -chromatic;
}
//---------------------------------------------------------
// isZero
//---------------------------------------------------------
bool Interval::isZero() const
{
return diatonic == 0 && chromatic == 0;
}
}
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