summaryrefslogtreecommitdiff
path: root/src/location/labs/qsg/qmapcircleobjectqsg_p_p.h
blob: dc057c0be8ec3e8c0e0a8419454004e60bc9b3da (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
/****************************************************************************
**
** Copyright (C) 2018 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtLocation module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL3$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPLv3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or later as published by the Free
** Software Foundation and appearing in the file LICENSE.GPL included in
** the packaging of this file. Please review the following information to
** ensure the GNU General Public License version 2.0 requirements will be
** met: http://www.gnu.org/licenses/gpl-2.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QMAPCIRCLEOBJECTQSG_P_H
#define QMAPCIRCLEOBJECTQSG_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include <QtLocation/private/qlocationglobal_p.h>
#include <QtLocation/private/qgeomapobject_p_p.h>
#include <QtLocation/private/qdeclarativecirclemapitem_p_p.h>
#include <QtLocation/private/qdeclarativepolygonmapitem_p.h>
#include <QtLocation/private/qmapcircleobject_p.h>
#include <QtLocation/private/qmapcircleobject_p_p.h>
#include <QtLocation/private/qqsgmapobject_p.h>
#include <QtCore/qscopedvaluerollback.h>
#include <QGeoCoordinate>
#include <QColor>

QT_BEGIN_NAMESPACE

class Q_LOCATION_PRIVATE_EXPORT QMapCircleObjectPrivateQSG : public QMapCircleObjectPrivateDefault, public QQSGMapObject
{
public:
    QMapCircleObjectPrivateQSG(QGeoMapObject *q);
    QMapCircleObjectPrivateQSG(const QMapCircleObjectPrivate &other);
    ~QMapCircleObjectPrivateQSG() override;

    // QQSGMapObject
    void updateGeometry() override;
    void updateGeometryCPU();
    void updateGeometryGL();
    QSGNode *updateMapObjectNode(QSGNode *oldNode,
                                 VisibleNode **visibleNode,
                                 QSGNode *root,
                                 QQuickWindow *window) override;
    QSGNode *updateMapObjectNodeCPU(QSGNode *oldNode,
                                 VisibleNode **visibleNode,
                                 QSGNode *root,
                                 QQuickWindow *window);
    QSGNode *updateMapObjectNodeGL(QSGNode *oldNode,
                                 VisibleNode **visibleNode,
                                 QSGNode *root,
                                 QQuickWindow *window);

    // QGeoMapCirclePrivate interface
    void setCenter(const QGeoCoordinate &center) override;
    void setRadius(qreal radius) override;
    void setColor(const QColor &color) override;
    void setBorderColor(const QColor &color) override;
    void setBorderWidth(qreal width) override;

    // QGeoMapObjectPrivate
    QGeoMapObjectPrivate *clone() override;

    void switchToGL();
    void switchToCPU();

public:
    // Data Members
struct CircleDataCPU {
    MapPolygonNode *m_node = nullptr;
    QList<QDoubleVector2D> m_circlePath;
    QGeoCoordinate m_leftBound;
    QGeoMapCircleGeometry m_geometry;
    QGeoMapPolylineGeometry m_borderGeometry;
    bool m_updatingGeometry = false;

    void updateCirclePath(const QGeoCoordinate &center, qreal radius, const QGeoProjectionWebMercator &p);
};
struct CircleDataGL {
    QList<QGeoCoordinate> m_circlePath;
    QGeoCoordinate m_leftBound;
    QDoubleVector2D m_leftBoundMercator;
    QGeoMapPolygonGeometryOpenGL m_geometry;
    QGeoMapPolylineGeometryOpenGL m_borderGeometry;
    QDeclarativePolygonMapItemPrivateOpenGL::RootNode *m_rootNode = nullptr;
    MapPolygonNodeGL *m_node = nullptr;
    MapPolylineNodeOpenGLExtruded *m_polylinenode = nullptr;

    void updateCirclePath(const QGeoCoordinate &center, qreal radius, const QGeoProjectionWebMercator &p);
    void markSourceDirty()
    {
        m_geometry.markSourceDirty();
        m_borderGeometry.markSourceDirty();
    }
};
    QScopedPointer<CircleDataCPU> m_dataCPU;
    QScopedPointer<CircleDataGL>  m_dataGL;
};

QT_END_NAMESPACE

#endif // QMAPCIRCLEOBJECT_P_P_H