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/* -*-c++-*- */
/* osgEarth - Dynamic map generation toolkit for OpenSceneGraph
* Copyright 2008-2010 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 OSGEARTH_MAP_NODE_OPTIONS_H
#define OSGEARTH_MAP_NODE_OPTIONS_H 1

#include <osgEarth/Common>
#include <osgEarth/Config>
#include <osgEarth/HeightFieldUtils>
#include <osgEarth/HTTPClient>
#include <osgEarth/Profile>
#include <osgEarth/Revisioning>
#include <osgEarth/TerrainOptions>
#include <set>

namespace osgEarth
{
    class OSGEARTH_EXPORT MapNodeOptions : public ConfigOptions
    {
    public:
        MapNodeOptions( const Config& conf =Config() );
        MapNodeOptions( const TerrainOptions& terrainOpts );
        virtual ~MapNodeOptions();

        optional<ProxySettings>& proxySettings() { return _proxySettings; }
        const optional<ProxySettings>& proxySettings() const { return _proxySettings; }

        optional<bool>& cacheOnly() { return _cacheOnly; }
        const optional<bool>& cacheOnly() const { return _cacheOnly; }

        optional<bool>& enableLighting() { return _enableLighting; }
        const optional<bool>& enableLighting() const { return _enableLighting; } 

        optional<bool>& overlayVertexWarping() { return _overlayVertexWarping; }
        const optional<bool>& overlayVertexWarping() const { return _overlayVertexWarping; }

        optional<bool>& overlayBlending() { return _overlayBlending; }
        const optional<bool>& overlayBlending() const { return _overlayBlending; }

        optional<unsigned>& overlayTextureSize() { return _overlayTextureSize; }
        const optional<unsigned>& overlayTextureSize() const { return _overlayTextureSize; }

        const TerrainOptions& getTerrainOptions() const;
        void setTerrainOptions( const TerrainOptions& options );     
    
    public:
        virtual Config getConfig() const;
        virtual void mergeConfig( const Config& conf );

        static std::string OPTIONS_TAG;

    private:            
        optional<ProxySettings> _proxySettings;
        optional<bool> _cacheOnly;
        optional<bool> _enableLighting;
        optional<bool> _overlayVertexWarping;
        optional<bool> _overlayBlending;
        optional<unsigned> _overlayTextureSize;

        optional<Config> _terrainOptionsConf;
        TerrainOptions* _terrainOptions;
    };
}

#endif // OSGEARTH_MAP_NODE_OPTIONS_H