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Diffstat (limited to 'src/contrib/refinement/coupler2D.h')
-rw-r--r-- | src/contrib/refinement/coupler2D.h | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/src/contrib/refinement/coupler2D.h b/src/contrib/refinement/coupler2D.h new file mode 100644 index 0000000..9b310b7 --- /dev/null +++ b/src/contrib/refinement/coupler2D.h @@ -0,0 +1,90 @@ +/* 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, typename 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, typename DESCRIPTOR> +class FineCoupler2D : public Coupler2D<T,DESCRIPTOR> { +private: + std::vector<Vector<T,1>> _c2f_rho; + std::vector<Vector<T,DESCRIPTOR::d>> _c2f_u; + std::vector<Vector<T,DESCRIPTOR::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, typename 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 |