superLatticeO.h

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/*  Lattice Boltzmann sample, written in C++, using the OpenLB
 *  library
 *
 *  Copyright (C) 2025 Shota Ito
 *  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 SUPER_LATTICE_O_H
#define SUPER_LATTICE_O_H
 
#include "core/superLatticeCoupling.h"
 
namespace olb {
 
template <typename OPERATOR>
struct SingleLatticeO {
  static constexpr OperatorScope scope = OPERATOR::scope;
  using parameters = typename OPERATOR::parameters;
 
  template <typename CELLS> requires (OPERATOR::scope == OperatorScope::PerCell)
  void apply(CELLS& cells) {
    OPERATOR().apply(cells.template get<names::Lattice>());
  }
  template <typename CELLS, typename PARAMETERS> requires (OPERATOR::scope == OperatorScope::PerCellWithParameters)
  void apply(CELLS& cells, PARAMETERS& parameters) {
    OPERATOR().apply(cells.template get<names::Lattice>(), parameters);
  }
};
 
template <typename OPERATOR, typename T, typename DESCRIPTOR>
auto makeSuperLatticeO(SuperLattice<T,DESCRIPTOR>& lattice) {
  return std::make_unique<SuperLatticeCoupling<SingleLatticeO<OPERATOR>,
                                               meta::map<names::Lattice,
                                               descriptors::VALUED_DESCRIPTOR<T,DESCRIPTOR>>>>
    (SingleLatticeO<OPERATOR>(), names::Lattice(), lattice);
}
 
}
 
#endif