/*****************************************************************************************
*                                                                                       *
* OpenSpace                                                                             *
*                                                                                       *
* Copyright (c) 2014-2016                                                               *
*                                                                                       *
* Permission is hereby granted, free of charge, to any person obtaining a copy of this  *
* software and associated documentation files (the "Software"), to deal in the Software *
* without restriction, including without limitation the rights to use, copy, modify,    *
* merge, publish, distribute, sublicense, and/or sell copies of the Software, and to    *
* permit persons to whom the Software is furnished to do so, subject to the following   *
* conditions:                                                                           *
*                                                                                       *
* The above copyright notice and this permission notice shall be included in all copies *
* or substantial portions of the Software.                                              *
*                                                                                       *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,   *
* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A         *
* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT    *
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF  *
* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE  *
* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                                         *
****************************************************************************************/

#ifndef __CLIPMAPGLOBE_H__
#define __CLIPMAPGLOBE_H__

// open space includes
#include <openspace/rendering/renderable.h>
#include <openspace/properties/stringproperty.h>
#include <openspace/util/updatestructures.h>

#include <modules/globebrowsing/meshes/trianglesoup.h>
#include <modules/globebrowsing/meshes/grid.h>
#include <modules/globebrowsing/other/distanceswitch.h>
#include <modules/globebrowsing/rendering/patchrenderer.h>
#include <modules/globebrowsing/rendering/culling.h>
#include <modules/globebrowsing/globes/clipmappyramid.h>
#include <modules/globebrowsing/other/TileProviderManager.h>

namespace ghoul {
    namespace opengl {
        class ProgramObject;
    }
}

namespace openspace {

    class ClipMapGlobe : public Renderable {
    public:
        ClipMapGlobe(
            const Ellipsoid& ellipsoid,
            std::shared_ptr<TileProviderManager> tileProviderManager);
        ~ClipMapGlobe();

        bool initialize() override;
        bool deinitialize() override;
        bool isReady() const override;

        void render(const RenderData& data) override;
        void update(const UpdateData& data) override;

        const Ellipsoid& ellipsoid() const;

    private:
        void calculateDesiredMinAndMaxDepth(
            const RenderData& data,
            int& minDepth,
            int& maxDepth);
        
        //shared_ptr<TileProvider> _tileProvider;
        std::unique_ptr<ClipMapPatchRenderer> _outerPatchRenderer;
        std::unique_ptr<ClipMapPatchRenderer> _innerPatchRenderer;
        
        ClipMapPyramid _clipMapPyramid;
        const Ellipsoid& _ellipsoid;
    };

}  // namespace openspace

#endif  // __CLIPMAPGLOBE_H__