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Diffstat (limited to 'src/functors/lattice/reductionF2D.h')
-rw-r--r-- | src/functors/lattice/reductionF2D.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/src/functors/lattice/reductionF2D.h b/src/functors/lattice/reductionF2D.h new file mode 100644 index 0000000..e7d338c --- /dev/null +++ b/src/functors/lattice/reductionF2D.h @@ -0,0 +1,84 @@ +/* This file is part of the OpenLB library + * + * Copyright (C) 2012 Lukas Baron, Tim Dornieden, Mathias J. Krause, + * Albert Mink + * 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 REDUCTION_F_2D_H +#define REDUCTION_F_2D_H + +#include "functors/analytical/analyticalF.h" +#include "superBaseF2D.h" +#include "geometry/superGeometry2D.h" +#include "geometry/cuboidGeometry2D.h" + +namespace olb { + + +template< typename T, typename DESCRIPTOR> class SuperLattice2D; + +/// Functor used to convert analytical functions to lattice functions +/** + * Input functions are interpreted as SI->SI units, the resulting lattice + * function will map lattice->lattice units + * + * Maintains block level BlockLatticeFfromAnalyticalF2D functors. + */ +template <typename T, typename DESCRIPTOR> +class SuperLatticeFfromAnalyticalF2D final : public SuperLatticeF2D<T,DESCRIPTOR> { +protected: + FunctorPtr<AnalyticalF2D<T,T>> _f; +public: + /** + * \param f Analytical functor to be converted into a lattice functor + * \param sLattice DESCRIPTOR reference required for conversion and block functor construction + **/ + SuperLatticeFfromAnalyticalF2D(FunctorPtr<AnalyticalF2D<T,T>>&& f, + SuperLattice2D<T,DESCRIPTOR>& sLattice); + bool operator() (T output[], const int input[]) override; +}; + + +/// Block level functor for conversion of analytical to lattice functors. +/** + * Instances are contained in SuperLatticeFfromAnalyticalF2D::_blockF. + **/ +template <typename T, typename DESCRIPTOR> +class BlockLatticeFfromAnalyticalF2D final : public BlockLatticeF2D<T,DESCRIPTOR> { +protected: + AnalyticalF2D<T,T>& _f; + Cuboid2D<T>& _cuboid; +public: + /** + * \param f Analytical functor to be converted into a lattice functor + * \param lattice Block lattice structure required for BlockLatticeF2D construction + * \param cuboid Cuboid reference required for input parameter conversion + **/ + BlockLatticeFfromAnalyticalF2D(AnalyticalF2D<T,T>& f, + BlockLatticeStructure2D<T,DESCRIPTOR>& lattice, + Cuboid2D<T>& cuboid); + bool operator() (T output[], const int input[]) override; +}; + + +} // end namespace olb + +#endif |