valentina/src/libs/vgeometry/vgobject.h

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/************************************************************************
**
** @file vgobject.h
** @author Roman Telezhynskyi <dismine(at)gmail.com>
** @date 27 12, 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 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 VGOBJECT_H
#define VGOBJECT_H
#include "vgeometrydef.h"
#include <QString>
#include <QtGlobal>
#include <QSharedDataPointer>
#include <QVector>
class VGObjectData;
class QLineF;
class QPointF;
class QRectF;
/**
* @brief The VGObject class keep information graphical objects.
*/
class VGObject
{
public:
VGObject();
VGObject(const GOType &type, const quint32 &idObject = 0, const Draw &mode = Draw::Calculation);
VGObject(const VGObject &obj);
VGObject& operator= (const VGObject &obj);
virtual ~VGObject();
quint32 getIdObject() const;
void setIdObject(const quint32 &value);
virtual QString name() const;
void setName(const QString &name);
Draw getMode() const;
void setMode(const Draw &value);
GOType getType() const;
void setType(const GOType &type);
quint32 id() const;
virtual void setId(const quint32 &id);
static QLineF BuildLine(const QPointF &p1, const qreal& length, const qreal &angle);
static QPointF BuildRay(const QPointF &firstPoint, const qreal &angle, const QRectF &scRect);
static QLineF BuildAxis(const QPointF &p, const qreal &angle, const QRectF &scRect);
static QLineF BuildAxis(const QPointF &p1, const QPointF &p2, const QRectF &scRect);
static QPointF LineIntersectRect(const QRectF &rec, const QLineF &line);
static int IntersectionCircles(const QPointF &c1, double r1, const QPointF &c2, double r2, QPointF &p1,
QPointF &p2);
static qint32 LineIntersectCircle(const QPointF &center, qreal radius, const QLineF &line, QPointF &p1,
QPointF &p2);
static QPointF ClosestPoint(const QLineF &line, const QPointF &point);
static QPointF addVector (const QPointF &p, const QPointF &p1, const QPointF &p2, qreal k);
static void LineCoefficients(const QLineF &line, qreal *a, qreal *b, qreal *c);
static bool IsPointOnLineSegment (const QPointF &t, const QPointF &p1, const QPointF &p2);
static QVector<QPointF> GetReversePoints(const QVector<QPointF> &points);
static int GetLengthContour(const QVector<QPointF> &contour, const QVector<QPointF> &newPoints);
private:
QSharedDataPointer<VGObjectData> d;
static bool IsPointOnLineviaPDP(const QPointF &t, const QPointF &p1, const QPointF &p2);
static double PerpDotProduct(const QPointF &t, const QPointF &p1, const QPointF &p2);
static double GetEpsilon(const QPointF &p1, const QPointF &p2);
};
#endif // VGOBJECT_H