Marble

KmlTrackWriter.cpp
1// SPDX-License-Identifier: LGPL-2.1-or-later
2//
3// SPDX-FileCopyrightText: 2011 Guillaume Martres <smarter@ubuntu.com>
4//
5
6#include "KmlTrackWriter.h"
7
8#include "GeoDataCoordinates.h"
9#include "GeoDataTrack.h"
10#include "GeoDataTypes.h"
11#include "GeoWriter.h"
12#include "KmlElementDictionary.h"
13#include "KmlObjectTagWriter.h"
14
15#include <QDateTime>
16
17using namespace Marble;
18
19static GeoTagWriterRegistrar s_writerPoint(GeoTagWriter::QualifiedName(QString::fromLatin1(GeoDataTypes::GeoDataTrackType),
20 QString::fromLatin1(kml::kmlTag_nameSpaceOgc22)),
21 new KmlTrackWriter());
22
23bool KmlTrackWriter::write(const GeoNode *node, GeoWriter &writer) const
24{
25 const auto track = static_cast<const GeoDataTrack *>(node);
26
27 writer.writeStartElement("gx:Track");
28 KmlObjectTagWriter::writeIdentifiers(writer, track);
29
30 int points = track->size();
31 for (int i = 0; i < points; i++) {
32 writer.writeElement(QStringLiteral("when"), track->whenList().at(i).toString(Qt::ISODate));
33
34 qreal lon, lat, alt;
35 track->coordinatesList().at(i).geoCoordinates(lon, lat, alt, GeoDataCoordinates::Degree);
36 const QString coord =
37 QString::number(lon, 'f', 10) + QLatin1Char(' ') + QString::number(lat, 'f', 10) + QLatin1Char(' ') + QString::number(alt, 'f', 10);
38
39 writer.writeElement(QStringLiteral("gx:coord"), coord);
40 }
41 writer.writeEndElement();
42
43 return true;
44}
A geometry for tracking objects made of (time, coordinates) pairs.
A shared base class for all classes that are mapped to a specific tag (ie.
Definition GeoDocument.h:35
QPair< QString, QString > QualifiedName
Object Name and Namespace Pair This type is intended to be used in a similar way to.
Standard Marble way of writing XML This class is intended to be a standardised way of writing XML for...
Definition GeoWriter.h:26
void writeElement(const QString &namespaceUri, const QString &key, const QString &value)
Convenience method to write <key>value</key> with key prefixed format namespaceUri.
Definition GeoWriter.cpp:75
Binds a QML item to a specific geodetic location in screen coordinates.
QString fromLatin1(QByteArrayView str)
QString number(double n, char format, int precision)
void writeEndElement()
void writeStartElement(QAnyStringView namespaceUri, QAnyStringView name)
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