/* --*-c++-*-- */
/* osgEarth - Geospatial SDK for OpenSceneGraph
 * Copyright 2020 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_XYZ_MODEL_GRAPH_H
#define OSGEARTH_XYZ_MODEL_GRAPH_H 1

#include <osgEarth/Common>
#include <osgEarth/SimplePager>
#include <osgEarth/MapNode>
#include <osgEarth/StateSetCache>

namespace osgEarth {

    /**
     * A scene graph node that loads pre-tiled quadtree model data.
     */
    class OSGEARTH_EXPORT XYZModelGraph : public SimplePager
    {
    public:
         XYZModelGraph(const osgEarth::Map* map, const Profile* profile, const URI& url, bool invertY, const osgDB::Options* options);

         void setOwnerName(const std::string& value);

    public: // SimplePager

         virtual osg::ref_ptr<osg::Node> createNode(const TileKey& key, ProgressCallback* progress) override;

    private:
         std::string _ownerName;        
         URI _url;
         bool _invertY;
         osg::ref_ptr< osgEarth::StateSetCache > _statesetCache;
         osg::ref_ptr< osgDB::Options > _options;
    };
}

#endif // OSGEARTH_XYZ_MODEL_GRAPH_H
