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/* -*-c++-*- */
/* osgEarth - Dynamic map generation toolkit for OpenSceneGraph
* Copyright 2008-2013 Pelican Mapping
* http://osgearth.org
*
* osgEarth is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program.  If not, see <http://www.gnu.org/licenses/>
*/

#ifndef OSGEARTHUTIL_TFS_H
#define OSGEARTHUTIL_TFS_H 1

#include <osgEarthUtil/Common>
#include <osgEarth/GeoData>
#include <osgEarth/URI>
#include <osg/Referenced>
#include <osg/ref_ptr>

#include <osgDB/ReaderWriter>
#include <osg/Version>
#if OSG_MIN_VERSION_REQUIRED(2,9,5)
#include <osgDB/Options>
#endif


#include <string>
#include <vector>

namespace osgEarth { namespace Util
{
    using namespace osgEarth;

    class OSGEARTHUTIL_EXPORT TFSLayer
    {
    public:
        TFSLayer();

        const std::string& getTitle() const { return _title;}
        void setTitle(const std::string& value) { _title = value;}

        const std::string& getAbstract() const { return _abstract;}
        void setAbstract(const std::string& value) { _abstract = value;}

        const GeoExtent& getExtent() const { return _extent;}
        void setExtent(const GeoExtent& value) { _extent = value;}

        unsigned int getMaxLevel() const { return _maxLevel;}
        void setMaxLevel( unsigned int value ) { _maxLevel = value;}

        unsigned int getFirstLevel() const { return _firstLevel;}
        void setFirstLevel(unsigned int value) { _firstLevel = value;}

        const SpatialReference* getSRS() const { return _srs;}
        void setSRS( const SpatialReference* srs ) { _srs = srs;}

    private:
        std::string _title;
        std::string _abstract;
        osgEarth::GeoExtent _extent;
        unsigned int _maxLevel;
        unsigned int _firstLevel;
        osg::ref_ptr< const osgEarth::SpatialReference > _srs;
    };

    class OSGEARTHUTIL_EXPORT TFSReaderWriter
    {
    public:
        static bool read(const URI& uri, const osgDB::ReaderWriter::Options* options, TFSLayer &layer);
        static bool read( std::istream &in, TFSLayer &layer);

        static void write(const TFSLayer &layer, const std::string& location);
        static void write(const TFSLayer &layer, std::ostream& output);

    };

} } // namespace osgEarth::Util

#endif //OSGEARTHUTIL_TFS_H