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
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
/* ============================================================
 *
 * This file is a part of digiKam project
 * https://www.digikam.org
 *
 * Date        : 2023-05-15
 * Description : geolocation engine based on Marble.
 *               (c) 2007-2022 Marble Team
 *               https://invent.kde.org/education/marble/-/raw/master/data/credits_authors.html
 *
 * SPDX-FileCopyrightText: 2023-2026 by Gilles Caulier <caulier dot gilles at gmail dot com>
 *
 * SPDX-License-Identifier: LGPL-2.1-or-later
 *
 * ============================================================ */

#include "OsmNode.h"

// Qt includes

#include <QXmlStreamAttributes>

// Local includes

#include "OsmObjectManager.h"
#include "GeoDataStyle.h"
#include "GeoDataIconStyle.h"
#include "GeoDataDocument.h"
#include "MarbleDirs.h"
#include "StyleBuilder.h"

namespace Marble
{

void OsmNode::parseCoordinates(const QXmlStreamAttributes& attributes)
{
    qreal const lon = attributes.value(QLatin1String("lon")).toDouble();
    qreal const lat = attributes.value(QLatin1String("lat")).toDouble();
    setCoordinates(GeoDataCoordinates(lon, lat, 0, GeoDataCoordinates::Degree));
}

void OsmNode::setCoordinates(const GeoDataCoordinates& coordinates)<--- Shadow argument
{
    m_coordinates = coordinates;
}

GeoDataPlacemark* OsmNode::create() const
{
    GeoDataPlacemark::GeoDataVisualCategory const category = StyleBuilder::determineVisualCategory(m_osmData);

    if (category == GeoDataPlacemark::None && m_osmData.isEmpty())
    {
        return nullptr;
    }

    GeoDataPlacemark* placemark = new GeoDataPlacemark;
    placemark->setOsmData(m_osmData);
    auto coordinates = m_coordinates;<--- Shadow local variable
    coordinates.setAltitude(m_osmData.tagValue(QString::fromUtf8("ele")).toDouble());
    placemark->setCoordinate(coordinates);

    QHash<QString, QString>::const_iterator tagIter;

    if ((category == GeoDataPlacemark::TransportCarShare || category == GeoDataPlacemark::MoneyAtm)
        && (tagIter = m_osmData.findTag(QStringLiteral("operator"))) != m_osmData.tagsEnd())
    {
        placemark->setName(tagIter.value());
    }

    else
    {
        placemark->setName(m_osmData.tagValue(QStringLiteral("name")));
    }

    if (category == GeoDataPlacemark::AerialwayStation && coordinates.altitude() != 0.0)
    {
        if (placemark->name().isEmpty())
        {
            placemark->setName(QStringLiteral("%1 m").arg(coordinates.altitude()));
        }

        else
        {
            placemark->setName(QStringLiteral("%1 (%2 m)").arg(placemark->name()).arg(coordinates.altitude()));
        }
    }

    if (placemark->name().isEmpty())
    {
        placemark->setName(m_osmData.tagValue(QStringLiteral("ref")));
    }

    placemark->setVisualCategory(category);
    placemark->setZoomLevel(StyleBuilder::minimumZoomLevel(category));
    placemark->setPopularity(StyleBuilder::popularity(placemark));

    if (category >= GeoDataPlacemark::PlaceCity && category <= GeoDataPlacemark::PlaceVillageNationalCapital)
    {
        int const population = m_osmData.tagValue(QStringLiteral("population")).toInt();
        placemark->setPopulation(qMax(0, population));

        if (population > 0)
        {
            placemark->setZoomLevel(populationIndex(population));
            placemark->setPopularity(population);
        }
    }

    if (m_osmData.containsTagKey(QLatin1String("marbleZoomLevel")))
    {
        int const zoomLevel = m_osmData.tagValue(QLatin1String("marbleZoomLevel")).toInt();
        placemark->setZoomLevel(zoomLevel);
    }

    OsmObjectManager::registerId(m_osmData.id());
    return placemark;
}

int OsmNode::populationIndex(qint64 population) const
{
    int popidx = 3;

    if (population < 2500)
    {
        popidx = 10;
    }

    else if (population < 5000)
    {
        popidx = 9;
    }

    else if (population < 25000)
    {
        popidx = 8;
    }

    else if (population < 75000)
    {
        popidx = 7;
    }

    else if (population < 250000)
    {
        popidx = 6;
    }

    else if (population < 750000)
    {
        popidx = 5;
    }

    else if (population < 2500000)
    {
        popidx = 4;
    }

    return popidx;
}

const GeoDataCoordinates& OsmNode::coordinates() const
{
    return m_coordinates;
}

OsmPlacemarkData& OsmNode::osmData()
{
    return m_osmData;
}

const OsmPlacemarkData& OsmNode::osmData() const
{
    return m_osmData;
}

} // namespace Marble