Marble

KmlLookAtTagWriter.cpp
1 // SPDX-License-Identifier: LGPL-2.1-or-later
2 //
3 // SPDX-FileCopyrightText: 2010 Gaurav Gupta <[email protected]>
4 // SPDX-FileCopyrightText: 2013 Illya Kovalevskyy <[email protected]>
5 //
6 
7 
8 #include "KmlLookAtTagWriter.h"
9 
10 #include "GeoDataLookAt.h"
11 #include "GeoDataTypes.h"
12 #include "GeoDataTimeSpan.h"
13 #include "GeoDataTimeStamp.h"
14 #include "GeoWriter.h"
15 #include "KmlElementDictionary.h"
16 #include "KmlGroundOverlayWriter.h"
17 #include "KmlObjectTagWriter.h"
18 
19 #include <QDateTime>
20 
21 namespace Marble
22 {
23 
24 static GeoTagWriterRegistrar s_writerLookAt( GeoTagWriter::QualifiedName(GeoDataTypes::GeoDataLookAtType,
25  kml::kmlTag_nameSpaceOgc22),
26  new KmlLookAtTagWriter() );
27 
28 
29 bool KmlLookAtTagWriter::write( const GeoNode *node,
30  GeoWriter& writer ) const
31 {
32  const GeoDataLookAt *lookAt = static_cast<const GeoDataLookAt*>(node);
33 
34  writer.writeStartElement( kml::kmlTag_LookAt );
35  KmlObjectTagWriter::writeIdentifiers( writer, lookAt );
36 
37  if (lookAt->timeStamp().when().isValid()) {
38  writer.writeStartElement("gx:TimeStamp");
39  writer.writeElement("when", lookAt->timeStamp().when().toString(Qt::ISODate));
40  writer.writeEndElement();
41  }
42 
43  if( lookAt->timeSpan().isValid() ){
44  writer.writeStartElement("gx:TimeSpan");
45  if (lookAt->timeSpan().begin().when().isValid())
46  writer.writeElement("begin", lookAt->timeSpan().begin().when().toString(Qt::ISODate));
47  if (lookAt->timeSpan().end().when().isValid())
48  writer.writeElement("end", lookAt->timeSpan().end().when().toString(Qt::ISODate));
49  writer.writeEndElement();
50  }
51 
52  writer.writeOptionalElement( "longitude", QString::number( lookAt->longitude( GeoDataCoordinates::Degree ), 'f', 10 ) );
53  writer.writeOptionalElement( "latitude", QString::number( lookAt->latitude( GeoDataCoordinates::Degree ), 'f', 10 ) );
54  writer.writeOptionalElement( "altitude", QString::number( lookAt->altitude(), 'f', 10 ) );
55  writer.writeOptionalElement( "range", QString::number( lookAt->range(), 'f', 10 ) );
56  KmlGroundOverlayWriter::writeAltitudeMode( writer, lookAt->altitudeMode() );
57 
58  writer.writeEndElement();
59 
60  return true;
61 }
62 
63 }
QString number(int n, int base)
QPair< QString, QString > QualifiedName
Object Name and Namespace Pair This type is intended to be used in a similar way to.
Definition: GeoTagWriter.h:44
Binds a QML item to a specific geodetic location in screen coordinates.
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