restrictprolong.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:
/*
  This file is part of the Open Porous Media project (OPM).
 
  OPM 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.
 
  OPM 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 OPM.  If not, see <http://www.gnu.org/licenses/>.
 
  Consult the COPYING file in the top-level source directory of this
  module for the precise wording of the license and the list of
  copyright holders.
*/
#ifndef EWOMS_COPYRESTRICTPROLONG_HH
#define EWOMS_COPYRESTRICTPROLONG_HH
 
#include <cassert>
 
#if HAVE_DUNE_FEM
#include <dune/fem/space/common/restrictprolonginterface.hh>
#endif
 
namespace Opm {
 
template <class Grid, class Container>
class CopyRestrictProlong;
 
template <class Grid, class Container>
struct CopyRestrictProlongTraits
{
    using DomainFieldType = typename Grid::ctype;
    using RestProlImp = CopyRestrictProlong<Grid, Container>;
};
 
template<class Grid, class Container>
class CopyRestrictProlong
#if HAVE_DUNE_FEM
    : public Dune::Fem::RestrictProlongInterfaceDefault<CopyRestrictProlongTraits<Grid, Container>>
#endif
{
    using ThisType = CopyRestrictProlong<Grid, Container>;
 
    Container& container_;
 
public:
    using DomainFieldType = typename Grid::ctype;
 
    explicit CopyRestrictProlong(Container& container)
        : container_(container)
    {}
 
    template <class Field>
    void setFatherChildWeight(const Field&) const
    {}
 
    template<class Entity>
    void restrictLocal (const Entity& father, const Entity& son, bool initialize) const
    {
        container_.resize();
        assert(container_.codimension() == 0);
        if (initialize) {
            // copy values from son to father (only once)
            container_[father] = container_[son];
        }
    }
 
    template<class Entity, class LocalGeometry>
    void restrictLocal(const Entity& father,
                       const Entity& son,
                       const LocalGeometry&,
                       bool initialize) const
    { restrictLocal(father, son, initialize); }
 
    template<class Entity>
    void prolongLocal(const Entity& father,
                      const Entity& son,
                      bool) const
    {
        container_.resize();
        assert(container_.codimension() == 0);
        // copy values from father to son all sons
        container_[son] = container_[father];
    }
 
    template<class Entity, class LocalGeometry>
    void prolongLocal(const Entity& father,
                      const Entity& son,
                      const LocalGeometry&,
                      bool initialize) const
    { prolongLocal(father, son, initialize); }
 
    template<class Communicator>
    void addToList(Communicator&)
    {
        // TODO
    }
 
    template<class LoadBalancer>
    void addToLoadBalancer(LoadBalancer&)
    {
        // TODO
    }
};
 
class EmptyRestrictProlong;
 
struct EmptyRestrictProlongTraits
{
    using DomainFieldType = double;
    using RestProlImp = EmptyRestrictProlong;
};
 
class EmptyRestrictProlong
#if HAVE_DUNE_FEM
    : public Dune::Fem::RestrictProlongInterfaceDefault< EmptyRestrictProlongTraits >
#endif
{
    using ThisType = EmptyRestrictProlong;
 
public:
    template <class Field>
    void setFatherChildWeight(const Field&) const
    {}
 
    template<class Entity>
    void restrictLocal(const Entity&,
                       const Entity&,
                       bool) const
    {}
 
    template<class Entity, class LocalGeometry>
    void restrictLocal(const Entity&,
                       const Entity&,
                       const LocalGeometry&,
                       bool) const
    {}
 
    template<class Entity>
    void prolongLocal(const Entity&,
                      const Entity&,
                      bool) const
    {}
 
    template<class Entity, class LocalGeometry>
    void prolongLocal(const Entity&,
                      const Entity&,
                      const LocalGeometry&,
                      bool) const
    {}
 
    template<class Communicator>
    void addToList(Communicator&)
    {}
 
    template<class LoadBalancer>
    void addToLoadBalancer(LoadBalancer&)
    {}
};
 
} // namespace Opm
 
#endif