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Diffstat (limited to 'src/positioning/qgeopolygon_p.h')
| -rw-r--r-- | src/positioning/qgeopolygon_p.h | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/src/positioning/qgeopolygon_p.h b/src/positioning/qgeopolygon_p.h new file mode 100644 index 00000000..d28fcc6e --- /dev/null +++ b/src/positioning/qgeopolygon_p.h @@ -0,0 +1,135 @@ +/**************************************************************************** +** +** Copyright (C) 2018 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtPositioning module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QGEOPOLYGON_P_H +#define QGEOPOLYGON_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <QtPositioning/private/qgeopath_p.h> +#include <QtPositioning/qgeopolygon.h> + +QT_BEGIN_NAMESPACE + +class Q_POSITIONING_PRIVATE_EXPORT QGeoPolygonPrivate : public QGeoPathPrivate +{ +public: + QGeoPolygonPrivate(); + QGeoPolygonPrivate(const QList<QGeoCoordinate> &path); + ~QGeoPolygonPrivate(); + +// QGeoShape API + virtual QGeoShapePrivate *clone() const override; + virtual bool isValid() const override; + virtual bool contains(const QGeoCoordinate &coordinate) const override; + virtual void translate(double degreesLatitude, double degreesLongitude) override; + virtual bool operator==(const QGeoShapePrivate &other) const override; + +// QGeoPath API + virtual void markDirty() override; + +// QGeoPolygonPrivate API + int holesCount() const; + bool polygonContains(const QGeoCoordinate &coordinate) const; + const QList<QGeoCoordinate> holePath(int index) const; + + virtual void addHole(const QList<QGeoCoordinate> &holePath); + virtual void removeHole(int index); + virtual void updateClipperPath(); + +// data members + bool m_clipperDirty = true; + QList<QList<QGeoCoordinate>> m_holesList; + QtClipperLib::Path m_clipperPath; +}; + +class Q_POSITIONING_PRIVATE_EXPORT QGeoPolygonPrivateEager : public QGeoPolygonPrivate +{ +public: + QGeoPolygonPrivateEager(); + QGeoPolygonPrivateEager(const QList<QGeoCoordinate> &path); + ~QGeoPolygonPrivateEager(); + +// QGeoShape API + virtual QGeoShapePrivate *clone() const override; + virtual void translate(double degreesLatitude, double degreesLongitude) override; + +// QGeoPath API + virtual void markDirty() override; + virtual void addCoordinate(const QGeoCoordinate &coordinate) override; + virtual void computeBoundingBox() override; + +// QGeoPolygonPrivate API + +// *Eager API + void updateBoundingBox(); + +// data members + QVector<double> m_deltaXs; // longitude deltas from m_path[0] + double m_minX = 0; // minimum value inside deltaXs + double m_maxX = 0; // maximum value inside deltaXs + double m_minLati = 0; // minimum latitude. paths do not wrap around through the poles + double m_maxLati = 0; // minimum latitude. paths do not wrap around through the poles +}; + +// This is a mean of creating a QGeoPolygonPrivateEager and injecting it into QGeoPolygons via operator= +class Q_POSITIONING_PRIVATE_EXPORT QGeoPolygonEager : public QGeoPolygon +{ + Q_GADGET +public: + + QGeoPolygonEager(); + QGeoPolygonEager(const QList<QGeoCoordinate> &path); + QGeoPolygonEager(const QGeoPolygon &other); + QGeoPolygonEager(const QGeoShape &other); + ~QGeoPolygonEager(); +}; + +QT_END_NAMESPACE + +#endif // QGEOPOLYGON_P_H |