/*****************************************************************************************
*                                                                                       *
* OpenSpace                                                                             *
*                                                                                       *
* Copyright (c) 2014-2016                                                               *
*                                                                                       *
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* conditions:                                                                           *
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* The above copyright notice and this permission notice shall be included in all copies *
* or substantial portions of the Software.                                              *
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****************************************************************************************/

#ifndef __CLIPMAPPYRAMID_H__
#define __CLIPMAPPYRAMID_H__

// open space includes
#include <modules/globebrowsing/geodetics/geodetic2.h>

namespace openspace {

    class ClipMapPyramid {
    public:
        /**
            \Param sizeLevel0 is the size of the biggest patch in the pyramid.
            The parameter needs to be M_PI / pow(2, i) where i is a positive or zero
            valued integer.
        */
        ClipMapPyramid(Geodetic2 sizeLevel0);
        ~ClipMapPyramid();

        Geodetic2 getPatchSizeAtLevel(int level);
        Geodetic2 getPatchSizeAtLevel0();

    private:
        const Geodetic2 _sizeLevel0;
    };

}  // namespace openspace

#endif  // __CLIPMAPPYRAMID_H__