135 lines
4.8 KiB
C++
135 lines
4.8 KiB
C++
/************************************************************************
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**
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** @file vgobject.h
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** @author Roman Telezhynskyi <dismine(at)gmail.com>
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** @date 27 12, 2013
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**
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** @brief
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** @copyright
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** This source code is part of the Valentine project, a pattern making
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** program, whose allow create and modeling patterns of clothing.
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** Copyright (C) 2013-2015 Valentina project
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** <https://bitbucket.org/dismine/valentina> All Rights Reserved.
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**
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** Valentina is free software: you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation, either version 3 of the License, or
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** (at your option) any later version.
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**
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** Valentina is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with Valentina. If not, see <http://www.gnu.org/licenses/>.
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**
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*************************************************************************/
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#ifndef VGOBJECT_H
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#define VGOBJECT_H
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#include <QSharedDataPointer>
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#include <QString>
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#include <QTypeInfo>
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#include <QVector>
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#include <QtGlobal>
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#include "vgeometrydef.h"
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class QLineF;
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class QPoint;
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class QPointF;
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class QRectF;
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class VGObjectData;
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class QTransform;
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/**
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* @brief The VGObject class keep information graphical objects.
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*/
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class VGObject
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{
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public:
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VGObject();
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explicit VGObject(const GOType &type, const quint32 &idObject = 0, const Draw &mode = Draw::Calculation);
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VGObject(const VGObject &obj);
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VGObject& operator= (const VGObject &obj);
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virtual ~VGObject();
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quint32 getIdObject() const;
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void setIdObject(const quint32 &value);
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virtual QString name() const;
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void setName(const QString &name);
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Draw getMode() const;
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void setMode(const Draw &value);
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GOType getType() const;
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void setType(const GOType &type);
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quint32 id() const;
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virtual void setId(const quint32 &id);
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quint32 getIdTool() const;
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static QLineF BuildLine(const QPointF &p1, const qreal& length, const qreal &angle);
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static QPointF BuildRay(const QPointF &firstPoint, const qreal &angle, const QRectF &scRect);
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static QLineF BuildAxis(const QPointF &p, const qreal &angle, const QRectF &scRect);
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static QLineF BuildAxis(const QPointF &p1, const QPointF &p2, const QRectF &scRect);
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static int ContactPoints (const QPointF &p, const QPointF ¢er, qreal radius, QPointF &p1, QPointF &p2);
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static QPointF LineIntersectRect(const QRectF &rec, const QLineF &line);
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static int IntersectionCircles(const QPointF &c1, double r1, const QPointF &c2, double r2, QPointF &p1,
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QPointF &p2);
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static qint32 LineIntersectCircle(const QPointF ¢er, qreal radius, const QLineF &line, QPointF &p1,
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QPointF &p2);
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static QPointF ClosestPoint(const QLineF &line, const QPointF &point);
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static QPointF addVector (const QPointF &p, const QPointF &p1, const QPointF &p2, qreal k);
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static void LineCoefficients(const QLineF &line, qreal *a, qreal *b, qreal *c);
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static bool IsPointOnLineSegment (const QPointF &t, const QPointF &p1, const QPointF &p2);
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static bool IsPointOnLineviaPDP(const QPointF &t, const QPointF &p1, const QPointF &p2);
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template <typename T>
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static QVector<T> GetReversePoints(const QVector<T> &points);
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static int GetLengthContour(const QVector<QPointF> &contour, const QVector<QPointF> &newPoints);
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static const double accuracyPointOnLine;
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protected:
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static QTransform FlippingMatrix(const QLineF &axis);
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private:
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QSharedDataPointer<VGObjectData> d;
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static double PerpDotProduct(const QPointF &p1, const QPointF &p2, const QPointF &t);
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static double GetEpsilon(const QPointF &p1, const QPointF &p2);
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static int PointInCircle (const QPointF &p, const QPointF ¢er, qreal radius);
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};
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief GetReversePoint return revers container of points.
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* @param points container with points.
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* @return reverced points.
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*/
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template <typename T>
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QVector<T> VGObject::GetReversePoints(const QVector<T> &points)
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{
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if (points.isEmpty())
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{
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return points;
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}
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QVector<T> reversePoints(points.size());
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qint32 j = 0;
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for (qint32 i = points.size() - 1; i >= 0; --i)
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{
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reversePoints.replace(j, points.at(i));
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++j;
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}
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return reversePoints;
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}
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Q_DECLARE_TYPEINFO(VGObject, Q_MOVABLE_TYPE);
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#endif // VGOBJECT_H
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