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35 | ****************************************************************************/ |
36 | #ifndef QGEOCAMERATILES_P_P_H |
37 | #define QGEOCAMERATILES_P_P_H |
38 | |
39 | // |
40 | // W A R N I N G |
41 | // ------------- |
42 | // |
43 | // This file is not part of the Qt API. It exists purely as an |
44 | // implementation detail. This header file may change from version to |
45 | // version without notice, or even be removed. |
46 | // |
47 | // We mean it. |
48 | // |
49 | |
50 | #include "qgeocameratiles_p.h" |
51 | #include <QtPositioning/private/qwebmercator_p.h> |
52 | #include <QtPositioning/private/qdoublevector2d_p.h> |
53 | #include <QtPositioning/private/qdoublevector3d_p.h> |
54 | #include "qgeomaptype_p.h" |
55 | #include "qgeocameradata_p.h" |
56 | #include "qgeotilespec_p.h" |
57 | |
58 | #include <QtCore/qvector.h> |
59 | #include <QtCore/qset.h> |
60 | |
61 | QT_BEGIN_NAMESPACE |
62 | |
63 | struct Q_LOCATION_PRIVATE_EXPORT Frustum |
64 | { |
65 | QDoubleVector3D apex; |
66 | QDoubleVector3D topLeftNear; |
67 | QDoubleVector3D topLeftFar; |
68 | QDoubleVector3D topRightNear; |
69 | QDoubleVector3D topRightFar; |
70 | QDoubleVector3D bottomLeftNear; |
71 | QDoubleVector3D bottomLeftFar; |
72 | QDoubleVector3D bottomRightNear; |
73 | QDoubleVector3D bottomRightFar; |
74 | }; |
75 | |
76 | typedef QVector<QDoubleVector3D> PolygonVector; |
77 | |
78 | class Q_LOCATION_PRIVATE_EXPORT QGeoCameraTilesPrivate |
79 | { |
80 | public: |
81 | struct |
82 | { |
83 | () |
84 | {} |
85 | (const PolygonVector &left_, const PolygonVector &mid_, const PolygonVector &right_) |
86 | : left(left_), mid(mid_), right(right_) |
87 | {} |
88 | PolygonVector ; |
89 | PolygonVector ; |
90 | PolygonVector ; |
91 | }; |
92 | |
93 | struct TileMap |
94 | { |
95 | TileMap(); |
96 | |
97 | void add(int tileX, int tileY); |
98 | |
99 | QMap<int, QPair<int, int> > data; |
100 | }; |
101 | |
102 | QGeoCameraTilesPrivate(); |
103 | ~QGeoCameraTilesPrivate(); |
104 | |
105 | |
106 | void updateMetadata(); |
107 | void updateGeometry(); |
108 | |
109 | Frustum createFrustum(double viewExpansion) const; |
110 | PolygonVector (const Frustum &frustum) const; |
111 | |
112 | QPair<PolygonVector, PolygonVector> splitPolygonAtAxisValue(const PolygonVector &polygon, int axis, double value) const; |
113 | ClippedFootprint (const PolygonVector &) const; |
114 | |
115 | QList<QPair<double, int> > tileIntersections(double p1, int t1, double p2, int t2) const; |
116 | QSet<QGeoTileSpec> tilesFromPolygon(const PolygonVector &polygon) const; |
117 | |
118 | static QGeoCameraTilesPrivate *get(QGeoCameraTiles *o) { |
119 | return o->d_ptr.data(); |
120 | } |
121 | |
122 | public: |
123 | QString m_pluginString; |
124 | QGeoMapType m_mapType; |
125 | int m_mapVersion; |
126 | QGeoCameraData m_camera; |
127 | QSize m_screenSize; |
128 | QRectF m_visibleArea; |
129 | int m_tileSize; |
130 | QSet<QGeoTileSpec> m_tiles; |
131 | |
132 | int m_intZoomLevel; |
133 | int m_sideLength; |
134 | bool m_dirtyGeometry; |
135 | bool m_dirtyMetadata; |
136 | double m_viewExpansion; |
137 | |
138 | #ifdef QT_LOCATION_DEBUG |
139 | // updateGeometry |
140 | ClippedFootprint m_clippedFootprint; |
141 | PolygonVector m_frustumFootprint; |
142 | Frustum m_frustum; |
143 | |
144 | // createFrustum |
145 | mutable QDoubleVector3D m_createFrustum_center; |
146 | mutable QDoubleVector3D m_createFrustum_eye; |
147 | #endif |
148 | }; |
149 | |
150 | QT_END_NAMESPACE |
151 | |
152 | #endif // QGEOCAMERATILES_P_P_H |
153 | |