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/* This file is part of the OpenLB library
*
* Copyright (C) 2019 Adrian Kummerländer
* E-mail contact: info@openlb.net
* The most recent release of OpenLB can be downloaded at
* <http://www.openlb.net/>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef REFINEMENT_COUPLER_2D_H
#define REFINEMENT_COUPLER_2D_H
#include "grid2D.h"
namespace olb {
template <typename T, template<typename> class DESCRIPTOR>
class Coupler2D {
protected:
Grid2D<T,DESCRIPTOR>& _coarse;
Grid2D<T,DESCRIPTOR>& _fine;
const int _coarseSize;
const int _fineSize;
const bool _vertical;
const Vector<T,2> _physOrigin;
const Vector<int,3>& getFineLatticeR(int y) const;
const Vector<int,3>& getCoarseLatticeR(int y) const;
T getScalingFactor() const;
T getInvScalingFactor() const;
private:
std::vector<Vector<int,3>> _coarseLatticeR;
std::vector<Vector<int,3>> _fineLatticeR;
public:
Coupler2D(Grid2D<T,DESCRIPTOR>& coarse, Grid2D<T,DESCRIPTOR>& fine,
Vector<T,2> origin, Vector<T,2> extend);
};
template <typename T, template<typename> class DESCRIPTOR>
class FineCoupler2D : public Coupler2D<T,DESCRIPTOR> {
private:
std::vector<Vector<T,1>> _c2f_rho;
std::vector<Vector<T,DESCRIPTOR<T>::d>> _c2f_u;
std::vector<Vector<T,DESCRIPTOR<T>::q>> _c2f_fneq;
public:
FineCoupler2D(Grid2D<T,DESCRIPTOR>& coarse, Grid2D<T,DESCRIPTOR>& fine,
Vector<T,2> origin, Vector<T,2> extend);
void store();
void interpolate();
void couple();
};
template <typename T, template<typename> class DESCRIPTOR>
class CoarseCoupler2D : public Coupler2D<T,DESCRIPTOR> {
public:
CoarseCoupler2D(Grid2D<T,DESCRIPTOR>& coarse, Grid2D<T,DESCRIPTOR>& fine,
Vector<T,2> origin, Vector<T,2> extend);
void couple();
};
}
#endif
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