//
// This file is part of the Marble Desktop 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 2009      Gaurav Gupta <1989.gaurav@googlemail.com>
// Copyright 2010      Bastian Holst <bastianholst@gmx.de>
//

//own
#include "GeoDataLookAt.h"
#include "GeoDataLookAt_p.h"
#include "MarbleDebug.h"

//Qt
#include <QtCore/QDataStream>

namespace Marble
{

GeoDataLookAt::GeoDataLookAt()
    : d( new GeoDataLookAtPrivate )
{
}

GeoDataLookAt::GeoDataLookAt( const GeoDataLookAt& other )
    : d( other.d )
{
    d->ref.ref();
}

GeoDataLookAt& GeoDataLookAt::operator=( const GeoDataLookAt &other )                                   
{
    qAtomicAssign( d, other.d );
    return *this;
}

GeoDataLookAt::~GeoDataLookAt()
{
    if( !d->ref.deref() )
        delete d;
}

void GeoDataLookAt::setAltitude( qreal altitude )
{
    detach();
    d->m_coordinates.setAltitude( altitude );
}

qreal GeoDataLookAt::altitude() const
{
    return d->m_coordinates.altitude();
}

void GeoDataLookAt::setLatitude( qreal latitude, GeoDataCoordinates::Unit unit )
{
    detach();
    d->m_coordinates.setLatitude( latitude,unit );
}

qreal GeoDataLookAt::latitude( GeoDataCoordinates::Unit unit ) const
{
    return d->m_coordinates.latitude( unit );
}

void GeoDataLookAt::setLongitude( qreal longitude, GeoDataCoordinates::Unit unit )
{
    detach();
    d->m_coordinates.setLongitude( longitude, unit );
}

qreal GeoDataLookAt::longitude( GeoDataCoordinates::Unit unit ) const
{
    return d->m_coordinates.longitude( unit );
}

GeoDataCoordinates GeoDataLookAt::coordinates() const
{
    return d->m_coordinates;
}

void GeoDataLookAt::setRange( qreal range )
{
    detach();
    d->m_range = range;
}

qreal GeoDataLookAt::range() const
{
    return d->m_range;
}

void GeoDataLookAt::detach()
{
    qAtomicDetach( d );
}

}
