KmlLookAtTagWriter.cpp

// SPDX-License-Identifier: LGPL-2.1-or-later
//
// SPDX-FileCopyrightText: 2010 Gaurav Gupta <1989.gaurav@googlemail.com>
// SPDX-FileCopyrightText: 2013 Illya Kovalevskyy <illya.kovalevskyy@gmail.com>
//
 
 
#include "KmlLookAtTagWriter.h"
 
#include "GeoDataLookAt.h"
#include "GeoDataTypes.h"
#include "GeoDataTimeSpan.h"
#include "GeoDataTimeStamp.h"
#include "GeoWriter.h"
#include "KmlElementDictionary.h"
#include "KmlGroundOverlayWriter.h"
#include "KmlObjectTagWriter.h"
 
#include <QDateTime>
 
namespace Marble
{
 
static GeoTagWriterRegistrar s_writerLookAt( GeoTagWriter::QualifiedName(GeoDataTypes::GeoDataLookAtType,
                                                                            kml::kmlTag_nameSpaceOgc22),
                                               new KmlLookAtTagWriter() );
 
 
bool KmlLookAtTagWriter::write( const GeoNode *node,
                               GeoWriter& writer ) const
{
    const GeoDataLookAt *lookAt = static_cast<const GeoDataLookAt*>(node);
 
    writer.writeStartElement( kml::kmlTag_LookAt );
    KmlObjectTagWriter::writeIdentifiers( writer, lookAt );
 
    if (lookAt->timeStamp().when().isValid()) {
        writer.writeStartElement("gx:TimeStamp");
        writer.writeElement("when", lookAt->timeStamp().when().toString(Qt::ISODate));
        writer.writeEndElement();
    }
 
    if( lookAt->timeSpan().isValid() ){
        writer.writeStartElement("gx:TimeSpan");
        if (lookAt->timeSpan().begin().when().isValid())
            writer.writeElement("begin", lookAt->timeSpan().begin().when().toString(Qt::ISODate));
        if (lookAt->timeSpan().end().when().isValid())
            writer.writeElement("end", lookAt->timeSpan().end().when().toString(Qt::ISODate));
        writer.writeEndElement();
    }
 
    writer.writeOptionalElement( "longitude", QString::number( lookAt->longitude( GeoDataCoordinates::Degree ), 'f', 10 ) );
    writer.writeOptionalElement( "latitude", QString::number( lookAt->latitude( GeoDataCoordinates::Degree ), 'f', 10 ) );
    writer.writeOptionalElement( "altitude", QString::number( lookAt->altitude(), 'f', 10 ) );
    writer.writeOptionalElement( "range", QString::number( lookAt->range(), 'f', 10 ) );
    KmlGroundOverlayWriter::writeAltitudeMode( writer, lookAt->altitudeMode() );
 
    writer.writeEndElement();
 
    return true;
}
 
}