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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
58QT_BEGIN_NAMESPACE
59
60class Q_POSITIONING_PRIVATE_EXPORT QGeoPolygonPrivate : public QGeoPathPrivate
61{
62public:
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
92class Q_POSITIONING_PRIVATE_EXPORT QGeoPolygonPrivateEager : public QGeoPolygonPrivate
93{
94public:
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=
122class Q_POSITIONING_PRIVATE_EXPORT QGeoPolygonEager : public QGeoPolygon
123{
124 Q_GADGET
125public:
126
127 QGeoPolygonEager();
128 QGeoPolygonEager(const QList<QGeoCoordinate> &path);
129 QGeoPolygonEager(const QGeoPolygon &other);
130 QGeoPolygonEager(const QGeoShape &other);
131 ~QGeoPolygonEager();
132};
133
134QT_END_NAMESPACE
135
136#endif // QGEOPOLYGON_P_H
137

source code of qtlocation/src/positioning/qgeopolygon_p.h