neumann_bc_factory_abstract.h

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//-----------------------------------------------------------------------bl-
//--------------------------------------------------------------------------
//
// GRINS - General Reacting Incompressible Navier-Stokes
//
// Copyright (C) 2014-2017 Paul T. Bauman, Roy H. Stogner
// Copyright (C) 2010-2013 The PECOS Development Team
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the Version 2.1 GNU Lesser General
// Public License as published by the Free Software Foundation.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc. 51 Franklin Street, Fifth Floor,
// Boston, MA  02110-1301  USA
//
//-----------------------------------------------------------------------el-

#ifndef GRINS_NEUMANN_BC_FACTORY_ABSTRACT_H
#define GRINS_NEUMANN_BC_FACTORY_ABSTRACT_H

// GRINS
#include "grins/bc_factory_abstract.h"
#include "grins/neumann_bc_container.h"

namespace GRINS
{
  // According to the standard, we need declarations of all
  // specializations which precede any automatic instantiations.
  template<> const GetPot* FactoryWithGetPot<NeumannBCContainer>::_input;
  template<> MultiphysicsSystem* BCFactoryAbstract<NeumannBCContainer>::_system;
  template<> const std::set<BoundaryID>* BCFactoryAbstract<NeumannBCContainer>::_bc_ids;
  template<> const FEVariablesBase* BCFactoryAbstract<NeumannBCContainer>::_fe_var;
  template<> std::string BCFactoryAbstract<NeumannBCContainer>::_section;

  class NeumannBCFactoryAbstract : public BCFactoryAbstract<NeumannBCContainer>
  {
  public:
    NeumannBCFactoryAbstract( const std::string& bc_type_name )
      : BCFactoryAbstract<NeumannBCContainer>(bc_type_name),
      _is_homogeneous(false)
    {}

    ~NeumannBCFactoryAbstract(){};


    virtual libMesh::UniquePtr<NeumannBCContainer> create();

  protected:


    bool _is_homogeneous;


    virtual SharedPtr<NeumannBCAbstract>
    build_neumann_func( const GetPot& input,
                        MultiphysicsSystem& system,
                        const FEVariablesBase& fe_var,
                        const std::string& section ) =0;


    void check_for_flux( const GetPot& input, const std::string& section,
                         const std::vector<std::string>& var_names );

  };

} // end namespace GRINS

#endif // GRINS_NEUMANN_BC_FACTORY_ABSTRACT_H