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KmlCameraTagWriter.cpp
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1 //
2 // This file is part of the Marble Virtual Globe.
3 //
4 // This program is free software licensed under the GNU LGPL. You can
5 // find a copy of this license in LICENSE.txt in the top directory of
6 // the source code.
7 //
8 // Copyright 2013 Mayank Madan <maddiemadan@gmail.com>
9 // Copyright 2013 Illya Kovalevskyy <illya.kovalevskyy@gmail.com>
10 //
11 
12 
13 #include "KmlCameraTagWriter.h"
14 
15 #include "GeoDataCamera.h"
16 #include "GeoDataTypes.h"
17 #include "GeoWriter.h"
18 #include "KmlGroundOverlayWriter.h"
19 #include "KmlElementDictionary.h"
20 #include "KmlObjectTagWriter.h"
21 
22 namespace Marble
23 {
24 
25 static GeoTagWriterRegistrar s_writerCamera( GeoTagWriter::QualifiedName(GeoDataTypes::GeoDataCameraType,
26  kml::kmlTag_nameSpaceOgc22),
27  new KmlCameraTagWriter() );
28 
29 
30 bool KmlCameraTagWriter::write( const GeoNode *node, GeoWriter& writer ) const
31 {
32  const GeoDataCamera *camera = static_cast<const GeoDataCamera*>(node);
33 
34  writer.writeStartElement( kml::kmlTag_Camera );
35  KmlObjectTagWriter::writeIdentifiers( writer, camera );
36 
37  if (camera->timeStamp().when().isValid()) {
38  writer.writeStartElement("gx:TimeStamp");
39  writer.writeElement("when", camera->timeStamp().when().toString(Qt::ISODate));
40  writer.writeEndElement();
41  }
42 
43  if (camera->timeSpan().isValid()) {
44  writer.writeStartElement("gx:TimeSpan");
45  if (camera->timeSpan().begin().when().isValid())
46  writer.writeElement("begin", camera->timeSpan().begin().when().toString(Qt::ISODate));
47  if (camera->timeSpan().end().when().isValid())
48  writer.writeElement("end", camera->timeSpan().end().when().toString(Qt::ISODate));
49  writer.writeEndElement();
50  }
51 
52  if ( camera->longitude() != 0.0 ) {
53  writer.writeElement( "longitude", QString::number( camera->longitude( GeoDataCoordinates::Degree ), 'f', 10 ) );
54  }
55  if ( camera->latitude() != 0.0 ) {
56  writer.writeElement( "latitude", QString::number( camera->latitude( GeoDataCoordinates::Degree ), 'f', 10 ) );
57  }
58  writer.writeOptionalElement( "altitude", camera->altitude() );
59  writer.writeOptionalElement( "roll", camera->roll() );
60  writer.writeOptionalElement( "tilt", camera->tilt() );
61  writer.writeOptionalElement( "heading", camera->heading() );
62  KmlGroundOverlayWriter::writeAltitudeMode( writer, camera->altitudeMode() );
63 
64  writer.writeEndElement();
65 
66  return true;
67 }
68 
69 }
70 
Marble::GeoDataCamera::latitude
qreal latitude(GeoDataCoordinates::Unit unit=GeoDataCoordinates::Radian) const
retrieves the latitude of the GeoDataCamera object use the unit parameter to switch between Radian an...
Definition: GeoDataCamera.cpp:95
QDateTime::toString
QString toString(Qt::DateFormat format) const
Marble::GeoWriter::writeOptionalElement
void writeOptionalElement(const QString &key, const QString &value, const QString &defaultValue=QString())
Convenience method to write value if value is not equal to defaultValue.
Definition: GeoWriter.cpp:98
Marble::KmlGroundOverlayWriter::writeAltitudeMode
static void writeAltitudeMode(GeoWriter &writer, AltitudeMode altitudeMode)
Definition: KmlGroundOverlayWriter.cpp:71
KmlCameraTagWriter.h
KmlObjectTagWriter.h
Marble::GeoNode
A shared base class for all classes that are mapped to a specific tag (ie.
Definition: GeoDocument.h:60
Marble::kml::kmlTag_Camera
const char * kmlTag_Camera
Definition: KmlElementDictionary.cpp:46
Marble::GeoDataCamera
Definition: GeoDataCamera.h:22
Marble::GeoDataTimeSpan::begin
const GeoDataTimeStamp & begin() const
return the beginning instant of a timespan
Definition: GeoDataTimeSpan.cpp:71
KmlGroundOverlayWriter.h
Marble::GeoDataAbstractView::timeStamp
GeoDataTimeStamp & timeStamp()
Definition: GeoDataAbstractView.cpp:104
Marble::GeoDataCoordinates::Degree
Definition: GeoDataCoordinates.h:66
Marble::GeoWriter::writeElement
void writeElement(const QString &namespaceUri, const QString &key, const QString &value)
Convenience method to write value with key prefixed format namespaceUri.
Definition: GeoWriter.cpp:84
Marble::KmlObjectTagWriter::writeIdentifiers
static void writeIdentifiers(GeoWriter &writer, const GeoDataObject *object)
Parses the id and targetId attributes and assign their values to the given object.
Definition: KmlObjectTagWriter.cpp:15
GeoWriter.h
GeoDataCamera.h
Marble::GeoDataTimeSpan::isValid
bool isValid() const
Definition: GeoDataTimeSpan.cpp:62
QString::number
QString number(int n, int base)
Marble::GeoDataAbstractView::timeSpan
const GeoDataTimeSpan & timeSpan() const
Definition: GeoDataAbstractView.cpp:89
Marble::GeoDataCamera::tilt
qreal tilt() const
Definition: GeoDataCamera.cpp:138
KmlElementDictionary.h
Marble::GeoDataCamera::longitude
qreal longitude(GeoDataCoordinates::Unit unit=GeoDataCoordinates::Radian) const
retrieves the longitude of the GeoDataCamera object use the unit parameter to switch between Radian a...
Definition: GeoDataCamera.cpp:106
Marble::GeoDataTimeStamp::when
QDateTime when() const
return the when time of timestamp
Definition: GeoDataTimeStamp.cpp:66
Marble::GeoWriter
Standard Marble way of writing XML This class is intended to be a standardised way of writing XML for...
Definition: GeoWriter.h:29
Marble::s_writerCamera
static GeoTagWriterRegistrar s_writerCamera(GeoTagWriter::QualifiedName(GeoDataTypes::GeoDataCameraType, kml::kmlTag_nameSpaceOgc22), new KmlCameraTagWriter())
Marble::GeoTagWriter::QualifiedName
QPair< QString, QString > QualifiedName
Object Name and Namespace Pair This type is intended to be used in a similar way to.
Definition: GeoTagWriter.h:48
Marble::kml::kmlTag_nameSpaceOgc22
const char * kmlTag_nameSpaceOgc22
Definition: KmlElementDictionary.cpp:34
QDateTime::isValid
bool isValid() const
Marble::GeoDataTypes::GeoDataCameraType
const char * GeoDataCameraType
Definition: GeoDataTypes.cpp:31
Marble::GeoDataAbstractView::altitudeMode
AltitudeMode altitudeMode() const
Definition: GeoDataAbstractView.cpp:119
Marble::GeoDataCamera::heading
qreal heading() const
Definition: GeoDataCamera.cpp:127
GeoDataTypes.h
Marble::KmlCameraTagWriter::write
virtual bool write(const GeoNode *node, GeoWriter &writer) const
Definition: KmlCameraTagWriter.cpp:30
Marble::GeoDataCamera::roll
qreal roll() const
Definition: GeoDataCamera.cpp:122
Marble::GeoDataCamera::altitude
qreal altitude() const
retrieves the altitude of the GeoDataCamera object
Definition: GeoDataCamera.cpp:84
QXmlStreamWriter::writeEndElement
void writeEndElement()
QXmlStreamWriter::writeStartElement
void writeStartElement(const QString &qualifiedName)
Marble::GeoDataTimeSpan::end
const GeoDataTimeStamp & end() const
return the ending instant of a timespan
Definition: GeoDataTimeSpan.cpp:47
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