varc.h

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/***************************************************************************
 *                                                                         *
 *   Copyright (C) 2017  Seamly, LLC                                       *
 *                                                                         *
 *   https://github.com/fashionfreedom/seamly2d                             *
 *                                                                         *
 ***************************************************************************
 **
 **  Seamly2D 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.
 **
 **  Seamly2D 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 Seamly2D.  If not, see <http://www.gnu.org/licenses/>.
 **
 **************************************************************************
 
 ************************************************************************
 **
 **  @file   varc.h
 **  @author Roman Telezhynskyi <dismine(at)gmail.com>
 **  @date   November 15, 2013
 **
 **  @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) 2013-2015 Seamly2D project
 **  <https://github.com/fashionfreedom/seamly2d> All Rights Reserved.
 **
 **  Seamly2D 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.
 **
 **  Seamly2D 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 Seamly2D.  If not, see <http://www.gnu.org/licenses/>.
 **
 *************************************************************************/
 
#ifndef VARC_H
#define VARC_H
 
#include <qcompilerdetection.h>
#include <QCoreApplication>
#include <QPointF>
#include <QSharedDataPointer>
#include <QString>
#include <QTypeInfo>
#include <QVector>
#include <QtGlobal>
 
#include "vabstractarc.h"
#include "vgeometrydef.h"
#include "vpointf.h"
 
class VArcData;
 
/**
 * @brief VArc class for anticlockwise arc.
 */
class VArc: public VAbstractArc
{
    Q_DECLARE_TR_FUNCTIONS(VArc)
public:
    VArc();
    VArc(const VPointF &center, qreal radius, const QString &formulaRadius, qreal f1, const QString &formulaF1,
        qreal f2, const QString &formulaF2, quint32 idObject = 0, Draw mode = Draw::Calculation);
    VArc(const VPointF &center, qreal radius, qreal f1, qreal f2);
    VArc(qreal length, const QString &formulaLength, const VPointF &center, qreal radius, const QString &formulaRadius,
        qreal f1, const QString &formulaF1,  quint32 idObject = 0, Draw mode = Draw::Calculation);
    VArc(qreal length, const VPointF &center, qreal radius, qreal f1);
    VArc(const VArc &arc);
 
    VArc                         Rotate(const QPointF &originPoint, qreal degrees,
                                        const QString &prefix = QString()) const;
    VArc                         Flip(const QLineF &axis, const QString &prefix = QString()) const;
    VArc                         Move(qreal length, qreal angle, const QString &prefix = QString()) const;
    virtual                     ~VArc() Q_DECL_OVERRIDE;
 
    VArc                        &operator= (const VArc &arc);
#ifdef Q_COMPILER_RVALUE_REFS
    VArc                        &operator=(VArc &&arc) Q_DECL_NOTHROW;
#endif
 
    void                         Swap(VArc &arc) Q_DECL_NOTHROW;
 
    QString                      GetFormulaRadius () const;
    void                         SetFormulaRadius (const QString &formula, qreal value);
    qreal                        GetRadius () const;
 
    virtual qreal                GetLength () const Q_DECL_OVERRIDE;
 
    QPointF                      GetP1() const;
    QPointF                      GetP2 () const;
 
    virtual QVector<QPointF>     getPoints() const Q_DECL_OVERRIDE;
    QVector<QLineF>              getSegments() const;
 
    QPointF                      CutArc (qreal length, VArc &segment1, VArc &segment2) const;
    QPointF                      CutArc (qreal length) const;
 
protected:
    virtual void                 CreateName() Q_DECL_OVERRIDE;
    virtual void                 FindF2(qreal length) Q_DECL_OVERRIDE;
 
private:
    QSharedDataPointer<VArcData> d;
 
    qreal                        MaxLength() const;
};
 
Q_DECLARE_TYPEINFO(VArc, Q_MOVABLE_TYPE);
 
#endif // VARC_H