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| 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 | ** $QT_BEGIN_LICENSE:LGPL$ |
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| 17 | ** GNU Lesser General Public License Usage |
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| 22 | ** ensure the GNU Lesser General Public License version 3 requirements |
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| 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 |
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| 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 | |