GeoPatchID.h

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// Copyright © 2008-2023 Pioneer Developers. See AUTHORS.txt for details
// Licensed under the terms of the GPL v3. See licenses/GPL-3.txt
 
#ifndef __GEOPATCHID_H__
#define __GEOPATCHID_H__
 
#include <SDL_stdinc.h>
 
class GeoPatchID {
private:
    uint64_t mPatchID;
 
public:
    GeoPatchID(const uint64_t init) :
        mPatchID(init) {}
 
    static const uint64_t MAX_SHIFT_DEPTH = 61;
 
    uint64_t NextPatchID(const int depth, const int idx) const;
    int GetPatchIdx(const int depth) const;
    int GetPatchFaceIdx() const;
};
 
#endif //__GEOPATCHID_H__