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37
38#ifndef QDECLARATIVEGEOMAPITEMUTILS_P_H
39#define QDECLARATIVEGEOMAPITEMUTILS_P_H
40
41//
42// W A R N I N G
43// -------------
44//
45// This file is not part of the Qt API. It exists purely as an
46// implementation detail. This header file may change from version to
47// version without notice, or even be removed.
48//
49// We mean it.
50//
51
52#include <QtLocation/private/qlocationglobal_p.h>
53#include <QtLocation/private/qgeoprojection_p.h>
54#include <QtPositioning/private/qdoublevector2d_p.h>
55
56
57QT_BEGIN_NAMESPACE
58
59class Q_LOCATION_PRIVATE_EXPORT QDeclarativeGeoMapItemUtils
60{
61public:
62 struct vec2 {
63 float x;
64 float y;
65 vec2(const QDoubleVector2D &p)
66 {
67 x = float(p.x());
68 y = float(p.y());
69 }
70 vec2() = default;
71 vec2 &operator=(const QPointF &p)
72 {
73 x = float(p.x());
74 y = float(p.y());
75 return *this;
76 }
77 vec2 &operator=(const QDoubleVector2D &p)
78 {
79 x = float(p.x());
80 y = float(p.y());
81 return *this;
82 }
83 QDoubleVector2D toDoubleVector2D() const
84 {
85 return QDoubleVector2D(double(x), double(y));
86 }
87 };
88
89 static void wrapPath(const QList<QGeoCoordinate> &perimeter
90 ,const QGeoCoordinate &geoLeftBound
91 ,const QGeoProjectionWebMercator &p
92 ,QList<QDoubleVector2D> &wrappedPath
93 ,QList<QDoubleVector2D> &wrappedPathMinus1
94 ,QList<QDoubleVector2D> &wrappedPathPlus1
95 ,QDoubleVector2D *leftBoundWrapped = nullptr);
96
97 static void wrapPath(const QList<QGeoCoordinate> &perimeter
98 ,const QGeoCoordinate &geoLeftBound
99 ,const QGeoProjectionWebMercator &p
100 ,QList<QDoubleVector2D> &wrappedPath
101 ,QDoubleVector2D *leftBoundWrapped = nullptr);
102
103 static void wrapPath(const QList<QDoubleVector2D> &path
104 , const QDoubleVector2D &geoLeftBound
105 , QList<QDoubleVector2D> &wrappedPath);
106
107
108 static void clipPolygon(const QList<QDoubleVector2D> &wrappedPath
109 ,const QGeoProjectionWebMercator &p
110 ,QList<QList<QDoubleVector2D> > &clippedPaths
111 ,QDoubleVector2D *leftBoundWrapped = nullptr
112 ,const bool closed = true);
113
114 static void projectBbox(const QList<QDoubleVector2D> &clippedBbox
115 ,const QGeoProjectionWebMercator &p
116 ,QPainterPath &projectedBbox);
117
118};
119
120QT_END_NAMESPACE
121
122#endif // QDECLARATIVEGEOMAPITEMUTILS_P_H
123

source code of qtlocation/src/location/declarativemaps/qdeclarativegeomapitemutils_p.h