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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 
57 QT_BEGIN_NAMESPACE
58 
59 class Q_LOCATION_PRIVATE_EXPORT QDeclarativeGeoMapItemUtils
60 {
61 public:
62     struct vec2 {
63         float x;
64         float y;
vec2vec265         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         }
toDoubleVector2Dvec283         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 
120 QT_END_NAMESPACE
121 
122 #endif // QDECLARATIVEGEOMAPITEMUTILS_P_H
123