1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2018 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the QtPositioning module of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 3 as published by the Free Software 20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the 21 ** packaging of this file. Please review the following information to 22 ** ensure the GNU Lesser General Public License version 3 requirements 23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. 24 ** 25 ** GNU General Public License Usage 26 ** Alternatively, this file may be used under the terms of the GNU 27 ** General Public License version 2.0 or (at your option) the GNU General 28 ** Public license version 3 or any later version approved by the KDE Free 29 ** Qt Foundation. The licenses are as published by the Free Software 30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 31 ** included in the packaging of this file. Please review the following 32 ** information to ensure the GNU General Public License requirements will 33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and 34 ** https://www.gnu.org/licenses/gpl-3.0.html. 35 ** 36 ** $QT_END_LICENSE$ 37 ** 38 ****************************************************************************/ 39 40 #ifndef QGEOPOLYGON_P_H 41 #define QGEOPOLYGON_P_H 42 43 // 44 // W A R N I N G 45 // ------------- 46 // 47 // This file is not part of the Qt API. It exists purely as an 48 // implementation detail. This header file may change from version to 49 // version without notice, or even be removed. 50 // 51 // We mean it. 52 // 53 54 #include <QtPositioning/private/qgeopath_p.h> 55 #include <QtPositioning/qgeopolygon.h> 56 #include <QtPositioning/private/qclipperutils_p.h> 57 58 QT_BEGIN_NAMESPACE 59 60 class Q_POSITIONING_PRIVATE_EXPORT QGeoPolygonPrivate : public QGeoPathPrivate 61 { 62 public: 63 QGeoPolygonPrivate(); 64 QGeoPolygonPrivate(const QList<QGeoCoordinate> &path); 65 ~QGeoPolygonPrivate(); 66 67 // QGeoShape API 68 virtual QGeoShapePrivate *clone() const override; 69 virtual bool isValid() const override; 70 virtual bool contains(const QGeoCoordinate &coordinate) const override; 71 virtual void translate(double degreesLatitude, double degreesLongitude) override; 72 virtual bool operator==(const QGeoShapePrivate &other) const override; 73 74 // QGeoPath API 75 virtual void markDirty() override; 76 77 // QGeoPolygonPrivate API 78 int holesCount() const; 79 bool polygonContains(const QGeoCoordinate &coordinate) const; 80 const QList<QGeoCoordinate> holePath(int index) const; 81 82 virtual void addHole(const QList<QGeoCoordinate> &holePath); 83 virtual void removeHole(int index); 84 virtual void updateClipperPath(); 85 86 // data members 87 bool m_clipperDirty = true; 88 QList<QList<QGeoCoordinate>> m_holesList; 89 QtClipperLib::Path m_clipperPath; 90 }; 91 92 class Q_POSITIONING_PRIVATE_EXPORT QGeoPolygonPrivateEager : public QGeoPolygonPrivate 93 { 94 public: 95 QGeoPolygonPrivateEager(); 96 QGeoPolygonPrivateEager(const QList<QGeoCoordinate> &path); 97 ~QGeoPolygonPrivateEager(); 98 99 // QGeoShape API 100 virtual QGeoShapePrivate *clone() const override; 101 virtual void translate(double degreesLatitude, double degreesLongitude) override; 102 103 // QGeoPath API 104 virtual void markDirty() override; 105 virtual void addCoordinate(const QGeoCoordinate &coordinate) override; 106 virtual void computeBoundingBox() override; 107 108 // QGeoPolygonPrivate API 109 110 // *Eager API 111 void updateBoundingBox(); 112 113 // data members 114 QVector<double> m_deltaXs; // longitude deltas from m_path[0] 115 double m_minX = 0; // minimum value inside deltaXs 116 double m_maxX = 0; // maximum value inside deltaXs 117 double m_minLati = 0; // minimum latitude. paths do not wrap around through the poles 118 double m_maxLati = 0; // minimum latitude. paths do not wrap around through the poles 119 }; 120 121 // This is a mean of creating a QGeoPolygonPrivateEager and injecting it into QGeoPolygons via operator= 122 class Q_POSITIONING_PRIVATE_EXPORT QGeoPolygonEager : public QGeoPolygon 123 { 124 Q_GADGET 125 public: 126 127 QGeoPolygonEager(); 128 QGeoPolygonEager(const QList<QGeoCoordinate> &path); 129 QGeoPolygonEager(const QGeoPolygon &other); 130 QGeoPolygonEager(const QGeoShape &other); 131 ~QGeoPolygonEager(); 132 }; 133 134 QT_END_NAMESPACE 135 136 #endif // QGEOPOLYGON_P_H 137