staggeredfvassembler.hh

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// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
// vi: set et ts=4 sw=4 sts=4:
//
// SPDX-FileCopyrightInfo: Copyright © DuMux Project contributors, see AUTHORS.md in root folder
// SPDX-License-Identifier: GPL-3.0-or-later
//
#ifndef DUMUX_STAGGERED_FV_ASSEMBLER_HH
#define DUMUX_STAGGERED_FV_ASSEMBLER_HH
 
#include <tuple>
#include <memory>
 
#include <dune/common/indices.hh>
 
#include <dumux/common/properties.hh>
#include <dumux/common/timeloop.hh>
#include <dumux/discretization/method.hh>
 
#include <dumux/multidomain/fvassembler.hh>
#include <dumux/multidomain/staggeredtraits.hh>
#include <dumux/multidomain/staggeredcouplingmanager.hh>
 
#include "diffmethod.hh"
 
namespace Dumux {
 
template<class TypeTag, DiffMethod diffMethod, bool isImplicit = true>
class StaggeredFVAssembler : public MultiDomainFVAssembler<StaggeredMultiDomainTraits<TypeTag, TypeTag>,
                                                           StaggeredCouplingManager<StaggeredMultiDomainTraits<TypeTag, TypeTag>>,
                                                           diffMethod, isImplicit>
{
    using ParentType = MultiDomainFVAssembler<StaggeredMultiDomainTraits<TypeTag, TypeTag>,
                                              StaggeredCouplingManager<StaggeredMultiDomainTraits<TypeTag, TypeTag>>,
                                              diffMethod, isImplicit>;
 
    using Problem = GetPropType<TypeTag, Properties::Problem>;
    using TimeLoop = TimeLoopBase<GetPropType<TypeTag, Properties::Scalar>>;
 
public:
    using typename ParentType::ResidualType;
    using typename ParentType::SolutionVector;
    using GridGeometry = GetPropType<TypeTag, Properties::GridGeometry>;
    using GridVariables = GetPropType<TypeTag, Properties::GridVariables>;
    using CouplingManager = typename ParentType::CouplingManager;
 
    StaggeredFVAssembler(std::shared_ptr<const Problem> problem,
                         std::shared_ptr<const GridGeometry> gridGeometry,
                         std::shared_ptr<GridVariables> gridVariables)
    : ParentType(std::make_tuple(problem, problem),
                 std::make_tuple(gridGeometry->faceFVGridGeometryPtr(), gridGeometry->cellCenterFVGridGeometryPtr()),
                 std::make_tuple(gridVariables->faceGridVariablesPtr(), gridVariables->cellCenterGridVariablesPtr()),
                 std::make_shared<CouplingManager>())
    {
        static_assert(isImplicit, "Explicit assembler for stationary problem doesn't make sense!");
        this->couplingManager_->setSubProblems(std::make_tuple(problem, problem));
    }
 
    StaggeredFVAssembler(std::shared_ptr<const Problem> problem,
                         std::shared_ptr<const GridGeometry> gridGeometry,
                         std::shared_ptr<GridVariables> gridVariables,
                         std::shared_ptr<const TimeLoop> timeLoop,
                         const SolutionVector& prevSol)
    : ParentType(std::make_tuple(problem, problem),
                 std::make_tuple(gridGeometry->faceFVGridGeometryPtr(), gridGeometry->cellCenterFVGridGeometryPtr()),
                 std::make_tuple(gridVariables->faceGridVariablesPtr(), gridVariables->cellCenterGridVariablesPtr()),
                 std::make_shared<CouplingManager>(),
                 timeLoop,
                 prevSol)
    {
        this->couplingManager_->setSubProblems(std::make_tuple(problem, problem));
    }
 
    auto& gridVariables()
    { return ParentType::gridVariables(Dune::index_constant<0>()); }
 
    const auto& gridVariables() const
    { return ParentType::gridVariables(Dune::index_constant<0>()); }
 
    const GridGeometry& gridGeometry() const
    { return ParentType::gridGeometry(Dune::index_constant<0>()).actualGridGeometry(); }
 
};
 
} // namespace Dumux
 
#endif