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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