valentina/src/libs/vgeometry/vabstractcurve.h

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/************************************************************************
**
** @file vabstractcurve.h
** @author Roman Telezhynskyi <dismine(at)gmail.com>
** @date 25 6, 2014
**
** @brief
** @copyright
** This source code is part of the Valentina project, a pattern making
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** program, whose allow create and modeling patterns of clothing.
** Copyright (C) 2013-2015 Valentina project
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** <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 VABSTRACTCURVE_H
#define VABSTRACTCURVE_H
#include <qcompilerdetection.h>
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#include <QPointF>
#include <QSharedDataPointer>
#include <QString>
#include <QTypeInfo>
#include <QVector>
#include <QtGlobal>
#include "../ifc/ifcdef.h"
#include "../vmisc/vmath.h"
#include "vgeometrydef.h"
#include "vgobject.h"
typedef QPair<QLineF, QLineF> DirectionArrow;
class QPainterPath;
class VAbstractCurveData;
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class VAbstractCurve :public VGObject
{
public:
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explicit VAbstractCurve(const GOType &type, const quint32 &idObject = NULL_ID,
const Draw &mode = Draw::Calculation);
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explicit VAbstractCurve(const VAbstractCurve &curve);
virtual ~VAbstractCurve() Q_DECL_OVERRIDE;
VAbstractCurve& operator= (const VAbstractCurve &curve);
#ifdef Q_COMPILER_RVALUE_REFS
VAbstractCurve &operator=(VAbstractCurve &&curve) Q_DECL_NOTHROW { Swap(curve); return *this; }
#endif
inline void Swap(VAbstractCurve &curve) Q_DECL_NOTHROW
{ VGObject::Swap(curve); std::swap(d, curve.d); }
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virtual QVector<QPointF> GetPoints() const =0;
static QVector<QPointF> GetSegmentPoints(const QVector<QPointF> &points, const QPointF &begin, const QPointF &end,
bool reverse = false);
QVector<QPointF> GetSegmentPoints(const QPointF &begin, const QPointF &end, bool reverse = false) const;
virtual QPainterPath GetPath() const;
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virtual qreal GetLength() const =0;
qreal GetLengthByPoint(const QPointF &point) const;
virtual QVector<QPointF> IntersectLine(const QLineF &line) const;
virtual bool IsIntersectLine(const QLineF &line) const;
static bool IsPointOnCurve(const QVector<QPointF> &points, const QPointF &p);
bool IsPointOnCurve(const QPointF &p) const;
virtual qreal GetStartAngle () const=0;
virtual qreal GetEndAngle () const=0;
quint32 GetDuplicate() const;
void SetDuplicate(quint32 number);
QString GetColor() const;
void SetColor(const QString &color);
QString GetPenStyle() const;
void SetPenStyle(const QString &penStyle);
qreal GetApproximationScale() const;
void SetApproximationScale(qreal value);
static qreal PathLength(const QVector<QPointF> &path);
static QVector<QPointF> CurveIntersectLine(const QVector<QPointF> &points, const QLineF &line);
virtual QString NameForHistory(const QString &toolName) const=0;
virtual QVector<DirectionArrow> DirectionArrows() const;
static QPainterPath ShowDirection(const QVector<DirectionArrow> &arrows, qreal width);
static qreal LengthCurveDirectionArrow();
protected:
virtual void CreateName() =0;
private:
QSharedDataPointer<VAbstractCurveData> d;
static QVector<QPointF> FromBegin(const QVector<QPointF> &points, const QPointF &begin, bool *ok = nullptr);
static QVector<QPointF> ToEnd(const QVector<QPointF> &points, const QPointF &end, bool *ok = nullptr);
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};
Q_DECLARE_TYPEINFO(VAbstractCurve, Q_MOVABLE_TYPE);
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#endif // VABSTRACTCURVE_H