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36 
37 #ifndef QMAPCIRCLEOBJECTQSG_P_H
38 #define QMAPCIRCLEOBJECTQSG_P_H
39 
40 //
41 //  W A R N I N G
42 //  -------------
43 //
44 // This file is not part of the Qt API.  It exists purely as an
45 // implementation detail.  This header file may change from version to
46 // version without notice, or even be removed.
47 //
48 // We mean it.
49 //
50 
51 #include <QtLocation/private/qlocationglobal_p.h>
52 #include <QtLocation/private/qgeomapobject_p_p.h>
53 #include <QtLocation/private/qdeclarativecirclemapitem_p_p.h>
54 #include <QtLocation/private/qdeclarativepolygonmapitem_p.h>
55 #include <QtLocation/private/qmapcircleobject_p.h>
56 #include <QtLocation/private/qmapcircleobject_p_p.h>
57 #include <QtLocation/private/qqsgmapobject_p.h>
58 #include <QtCore/qscopedvaluerollback.h>
59 #include <QGeoCoordinate>
60 #include <QColor>
61 
62 QT_BEGIN_NAMESPACE
63 
64 class Q_LOCATION_PRIVATE_EXPORT QMapCircleObjectPrivateQSG : public QMapCircleObjectPrivateDefault, public QQSGMapObject
65 {
66 public:
67     QMapCircleObjectPrivateQSG(QGeoMapObject *q);
68     QMapCircleObjectPrivateQSG(const QMapCircleObjectPrivate &other);
69     ~QMapCircleObjectPrivateQSG() override;
70 
71     // QQSGMapObject
72     void updateGeometry() override;
73     void updateGeometryCPU();
74     void updateGeometryGL();
75     QSGNode *updateMapObjectNode(QSGNode *oldNode,
76                                  VisibleNode **visibleNode,
77                                  QSGNode *root,
78                                  QQuickWindow *window) override;
79     QSGNode *updateMapObjectNodeCPU(QSGNode *oldNode,
80                                  VisibleNode **visibleNode,
81                                  QSGNode *root,
82                                  QQuickWindow *window);
83     QSGNode *updateMapObjectNodeGL(QSGNode *oldNode,
84                                  VisibleNode **visibleNode,
85                                  QSGNode *root,
86                                  QQuickWindow *window);
87 
88     // QGeoMapCirclePrivate interface
89     void setCenter(const QGeoCoordinate &center) override;
90     void setRadius(qreal radius) override;
91     void setColor(const QColor &color) override;
92     void setBorderColor(const QColor &color) override;
93     void setBorderWidth(qreal width) override;
94 
95     // QGeoMapObjectPrivate
96     QGeoMapObjectPrivate *clone() override;
97 
98     void switchToGL();
99     void switchToCPU();
100 
101 public:
102     // Data Members
103 struct CircleDataCPU {
104     MapPolygonNode *m_node = nullptr;
105     QList<QDoubleVector2D> m_circlePath;
106     QGeoCoordinate m_leftBound;
107     QGeoMapCircleGeometry m_geometry;
108     QGeoMapPolylineGeometry m_borderGeometry;
109     bool m_updatingGeometry = false;
110 
111     void updateCirclePath(const QGeoCoordinate &center, qreal radius, const QGeoProjectionWebMercator &p);
112 };
113 struct CircleDataGL {
114     QList<QGeoCoordinate> m_circlePath;
115     QGeoCoordinate m_leftBound;
116     QDoubleVector2D m_leftBoundMercator;
117     QGeoMapPolygonGeometryOpenGL m_geometry;
118     QGeoMapPolylineGeometryOpenGL m_borderGeometry;
119     QDeclarativePolygonMapItemPrivateOpenGL::RootNode *m_rootNode = nullptr;
120     MapPolygonNodeGL *m_node = nullptr;
121     MapPolylineNodeOpenGLExtruded *m_polylinenode = nullptr;
122 
123     void updateCirclePath(const QGeoCoordinate &center, qreal radius, const QGeoProjectionWebMercator &p);
markSourceDirtyCircleDataGL124     void markSourceDirty()
125     {
126         m_geometry.markSourceDirty();
127         m_borderGeometry.markSourceDirty();
128     }
129 };
130     QScopedPointer<CircleDataCPU> m_dataCPU;
131     QScopedPointer<CircleDataGL>  m_dataGL;
132 };
133 
134 QT_END_NAMESPACE
135 
136 #endif // QMAPCIRCLEOBJECT_P_P_H
137 
138