mesh_builder.h

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//-----------------------------------------------------------------------bl-
//--------------------------------------------------------------------------
//
// GRINS - General Reacting Incompressible Navier-Stokes
//
// Copyright (C) 2014-2015 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_MESH_BUILDER_H
#define GRINS_MESH_BUILDER_H

// C++
#include "boost/tr1/memory.hpp"

// libMesh
#include "libmesh/mesh.h"
#include "libmesh/getpot.h"


// GRINS
#include "grins/common.h"

namespace GRINS
{

  class MeshBuilder
  {    
  public:


    MeshBuilder();
    ~MeshBuilder();

    void read_input_options( const GetPot& input );

    std::tr1::shared_ptr<libMesh::UnstructuredMesh> build
      ( const GetPot& input,
        const libMesh::Parallel::Communicator &comm
        LIBMESH_CAN_DEFAULT_TO_COMMWORLD );


    void do_mesh_refinement_from_input( const GetPot& input,
                                        const libMesh::Parallel::Communicator &comm,
                                        libMesh::UnstructuredMesh& mesh ) const;

  private:

    void generate_mesh( const std::string& mesh_build_type, const GetPot& input,
                        libMesh::UnstructuredMesh* mesh );

    template <typename T>
    void deprecated_option( const GetPot& input, const std::string& old_option,
                            const std::string& new_option, const T& default_value,
                            T& option_value ) const;

  };

  template <typename T>
  inline
  void MeshBuilder::deprecated_option( const GetPot& input, const std::string& old_option,
                            const std::string& new_option, const T& default_value,
                            T& option_value ) const
  {
    if( input.have_variable(old_option) )
      {
        std::string warning = "WARNING: "+old_option+" is DEPRECATED.\n";
        warning += "         Please update to use "+new_option+".\n";
        grins_warning(warning);

        option_value = input(old_option, default_value);
      }

    return;
  }
} // end namespace block

#endif // GRINS_MESH_BUILDER_H