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KmlLatLonBoxWriter.cpp
Go to the documentation of this file.
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 2012 Shou Ya <shouyatf@gmail.com>
9 //
10 
11 #include "KmlLatLonBoxWriter.h"
12 
13 #include "GeoDataLatLonBox.h"
14 #include "GeoDataTypes.h"
15 #include "GeoWriter.h"
16 #include "KmlElementDictionary.h"
17 #include "KmlObjectTagWriter.h"
18 
19 namespace Marble
20 {
21 
22 static GeoTagWriterRegistrar s_writerLookAt(
23  GeoTagWriter::QualifiedName( GeoDataTypes::GeoDataLatLonBoxType,
24  kml::kmlTag_nameSpaceOgc22 ),
25  new KmlLatLonBoxWriter );
26 
27 bool KmlLatLonBoxWriter::write( const GeoNode *node,
28  GeoWriter& writer ) const
29 {
30  const GeoDataLatLonBox *lat_lon_box =
31  static_cast<const GeoDataLatLonBox*>( node );
32 
33  writer.writeStartElement( kml::kmlTag_LatLonBox );
34  KmlObjectTagWriter::writeIdentifiers( writer, lat_lon_box );
35 
36  writer.writeTextElement( "north",
37  QString::number(lat_lon_box->north( GeoDataCoordinates::Degree )) );
38  writer.writeTextElement( "south",
39  QString::number(lat_lon_box->south( GeoDataCoordinates::Degree )) );
40  writer.writeTextElement( "east",
41  QString::number(lat_lon_box->east( GeoDataCoordinates::Degree )) );
42  writer.writeTextElement( "west",
43  QString::number(lat_lon_box->west( GeoDataCoordinates::Degree )) );
44  writer.writeOptionalElement( "rotation",
45  QString::number(lat_lon_box->rotation( GeoDataCoordinates::Degree )), "0" );
46 
47  writer.writeEndElement();
48 
49  return true;
50 }
51 
52 }
53 
54 
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::s_writerLookAt
static GeoTagWriterRegistrar s_writerLookAt(GeoTagWriter::QualifiedName(GeoDataTypes::GeoDataGroundOverlayType, kml::kmlTag_nameSpaceOgc22), new KmlGroundOverlayWriter)
KmlObjectTagWriter.h
Marble::GeoNode
A shared base class for all classes that are mapped to a specific tag (ie.
Definition: GeoDocument.h:60
Marble::GeoDataCoordinates::Degree
Definition: GeoDataCoordinates.h:66
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
Marble::GeoDataTypes::GeoDataLatLonBoxType
const char * GeoDataLatLonBoxType
Definition: GeoDataTypes.cpp:50
Marble::GeoDataLatLonBox::north
qreal north(GeoDataCoordinates::Unit unit=GeoDataCoordinates::Radian) const
Get the northern boundary of the bounding box.
Definition: GeoDataLatLonBox.cpp:93
Marble::GeoDataLatLonBox::east
qreal east(GeoDataCoordinates::Unit unit=GeoDataCoordinates::Radian) const
Get the eastern boundary of the bounding box.
Definition: GeoDataLatLonBox.cpp:135
QString::number
QString number(int n, int base)
KmlElementDictionary.h
KmlLatLonBoxWriter.h
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::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::GeoDataLatLonBox::rotation
qreal rotation(GeoDataCoordinates::Unit unit=GeoDataCoordinates::Radian) const
Get the rotation of the bounding box.
Definition: GeoDataLatLonBox.cpp:190
Marble::kml::kmlTag_nameSpaceOgc22
const char * kmlTag_nameSpaceOgc22
Definition: KmlElementDictionary.cpp:34
GeoDataLatLonBox.h
Marble::GeoDataLatLonBox::west
qreal west(GeoDataCoordinates::Unit unit=GeoDataCoordinates::Radian) const
Get the western boundary of the bounding box.
Definition: GeoDataLatLonBox.cpp:156
Marble::GeoDataLatLonBox::south
qreal south(GeoDataCoordinates::Unit unit=GeoDataCoordinates::Radian) const
Get the southern boundary of the bounding box.
Definition: GeoDataLatLonBox.cpp:114
QXmlStreamWriter::writeTextElement
void writeTextElement(const QString &qualifiedName, const QString &text)
GeoDataTypes.h
Marble::kml::kmlTag_LatLonBox
const char * kmlTag_LatLonBox
Definition: KmlElementDictionary.cpp:96
Marble::KmlLatLonBoxWriter::write
virtual bool write(const GeoNode *node, GeoWriter &writer) const
Definition: KmlLatLonBoxWriter.cpp:27
QXmlStreamWriter::writeEndElement
void writeEndElement()
QXmlStreamWriter::writeStartElement
void writeStartElement(const QString &qualifiedName)
Marble::GeoDataLatLonBox
A class that defines a 2D bounding box for geographic data.
Definition: GeoDataLatLonBox.h:51
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