/************************************************************************
 **
 **  @file
 **  @author Roman Telezhynskyi <dismine(at)gmail.com>
 **  @date   3 11, 2016
 **
 **  @brief
 **  @copyright
 **  This source code is part of the Valentine project, a pattern making
 **  program, whose allow create and modeling patterns of clothing.
 **  Copyright (C) 2016 Valentina project
 **  <https://bitbucket.org/dismine/valentina> All Rights Reserved.
 **
 **  Valentina is free software: you can redistribute it and/or modify
 **  it under the terms of the GNU General Public License as published by
 **  the Free Software Foundation, either version 3 of the License, or
 **  (at your option) any later version.
 **
 **  Valentina is distributed in the hope that it will be useful,
 **  but WITHOUT ANY WARRANTY; without even the implied warranty of
 **  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 **  GNU General Public License for more details.
 **
 **  You should have received a copy of the GNU General Public License
 **  along with Valentina.  If not, see <http://www.gnu.org/licenses/>.
 **
 *************************************************************************/

#ifndef VABSTRACTPIECE_H
#define VABSTRACTPIECE_H

#include <QtGlobal>
#include <QSharedDataPointer>
#include <QPointF>

#include "../vmisc/diagnostic.h"

template <class T> class QVector;

class VAbstractPieceData;
class QLineF;

QT_WARNING_PUSH
QT_WARNING_DISABLE_GCC("-Weffc++")

/**
 * @brief The VSAPoint class seam allowance point
 */
class VSAPoint : public QPointF
{
public:
    Q_DECL_CONSTEXPR VSAPoint();
    Q_DECL_CONSTEXPR VSAPoint(const QPointF &p);

    Q_DECL_CONSTEXPR qreal GetSABefore() const;
                     void  SetSABefore(qreal value);

    Q_DECL_CONSTEXPR qreal GetSAAfter() const;
                     void  SetSAAfter(qreal value);

private:
    qreal m_before;
    qreal m_after;
};

Q_DECLARE_TYPEINFO(VSAPoint, Q_MOVABLE_TYPE);

//---------------------------------------------------------------------------------------------------------------------
Q_DECL_CONSTEXPR inline VSAPoint::VSAPoint()
    : QPointF(),
      m_before(-1),
      m_after(-1)
{}

//---------------------------------------------------------------------------------------------------------------------
Q_DECL_CONSTEXPR inline VSAPoint::VSAPoint(const QPointF &p)
    : QPointF(p),
      m_before(-1),
      m_after(-1)
{}

//---------------------------------------------------------------------------------------------------------------------
Q_DECL_CONSTEXPR inline qreal VSAPoint::GetSABefore() const
{
    return m_before;
}

//---------------------------------------------------------------------------------------------------------------------
inline void VSAPoint::SetSABefore(qreal value)
{
    value < 0 ? m_before = -1 : m_before = value;
}

//---------------------------------------------------------------------------------------------------------------------
Q_DECL_CONSTEXPR inline qreal VSAPoint::GetSAAfter() const
{
    return m_after;
}

//---------------------------------------------------------------------------------------------------------------------
inline void VSAPoint::SetSAAfter(qreal value)
{
    value < 0 ? m_after = -1 : m_after = value;
}

QT_WARNING_POP

class VAbstractPiece
{
public:
    VAbstractPiece();
    VAbstractPiece(const VAbstractPiece &piece);
    VAbstractPiece &operator=(const VAbstractPiece &piece);
    virtual ~VAbstractPiece();

    QString GetName() const;
    void    SetName(const QString &value);

    bool IsForbidFlipping() const;
    void SetForbidFlipping(bool value);

    bool IsSeamAllowance() const;
    void SetSeamAllowance(bool value);

    qreal GetSAWidth() const;
    void  SetSAWidth(qreal value);

    static QVector<QPointF> Equidistant(const QVector<QPointF> &points, qreal width);
    static qreal            SumTrapezoids(const QVector<QPointF> &points);
    static QVector<QPointF> CheckLoops(const QVector<QPointF> &points);
    static QVector<QPointF> CorrectEquidistantPoints(const QVector<QPointF> &points, bool removeFirstAndLast = true);

protected:
    static QVector<QPointF> RemoveDublicates(const QVector<QPointF> &points, bool removeFirstAndLast = true);

private:
    QSharedDataPointer<VAbstractPieceData> d;

    static QVector<QPointF> EkvPoint(const QLineF &line1, const QLineF &line2, qreal width);
    static QLineF           ParallelLine(const QLineF &line, qreal width);
    static QPointF          SingleParallelPoint(const QLineF &line, qreal angle, qreal width);
    static int              BisectorAngle(const QPointF &p1, const QPointF &p2, const QPointF &p3);
};

#endif // VABSTRACTPIECE_H