TernaryPoint.h

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** Copyright (C) 2001-2020 Klaralvdalens Datakonsult AB.  All rights reserved.
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** This file is part of the KD Chart library.
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** accordance with the KD Chart Commercial License Agreement provided with
** the Software.
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#ifndef TERNARYPOINT_H
#define TERNARYPOINT_H

#include <QtDebug>
#include <QPointF>

class TernaryPoint
{
public:
    TernaryPoint();
    TernaryPoint( qreal a, qreal b );

    qreal a() const { return m_a; }
    qreal b() const { return m_b; }
    qreal c() const { return 1.0 - m_a - m_b; }

    void set( qreal a, qreal b );

    bool isValid() const;

private:
    qreal m_a;
    qreal m_b;
};

QDebug operator<<( QDebug stream, const TernaryPoint& point );

QPointF translate( const TernaryPoint& );

#endif