//
// This file is part of the Marble Virtual Globe.
//
// This program is free software licensed under the GNU LGPL. You can
// find a copy of this license in LICENSE.txt in the top directory of
// the source code.
//
// Copyright 2010      Gaurav Gupta <1989.gaurav@googlemail.com>
//


#include "KmlLookAtTagWriter.h"

#include "GeoDataLookAt.h"
#include "GeoDataTypes.h"
#include "GeoWriter.h"
#include "KmlElementDictionary.h"

namespace Marble
{

static GeoTagWriterRegistrar s_writerLookAt( GeoTagWriter::QualifiedName(GeoDataTypes::GeoDataLookAtType,
                                                                            kml::kmlTag_nameSpace22),
                                               new KmlLookAtTagWriter() );


bool KmlLookAtTagWriter::write( const GeoDataObject &node,
                               GeoWriter& writer ) const
{
    const GeoDataLookAt &lookAt = static_cast<const GeoDataLookAt&>(node);

    writer.writeStartElement( kml::kmlTag_LookAt );

    writer.writeElement( "longitude", QString::number( lookAt.longitude( GeoDataCoordinates::Degree ), 'f', 10 ) );
    writer.writeElement( "latitude", QString::number( lookAt.latitude( GeoDataCoordinates::Degree ), 'f', 10 ) );
    writer.writeElement( "altitude", QString::number( lookAt.altitude(), 'f', 10 ) );
    writer.writeElement( "range", QString::number( lookAt.range(), 'f', 10 ) );
    
    writer.writeEndElement();

    return true;
}

}
