mesh_handler.h

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// ---------------------------------------------------------------------
//
// Copyright (C) 2022 by Luca Heltai
//
// This file is part of the FSI-suite platform, based on the deal.II library.
//
// The FSI-suite platform is free software; you can use it, redistribute it,
// and/or modify it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 3.0 of the License,
// or (at your option) any later version. The full text of the license can be
// found in the file LICENSE at the top level of the FSI-suite platform
// distribution.
//
// ---------------------------------------------------------------------
 
#ifndef fsi_mesh_handler_h
#define fsi_mesh_handler_h
 
#include "parsed_tools/grid_generator.h"
#include "parsed_tools/grid_info.h"
 
template <int dim, int spacedim = dim>
class MeshHandler : public dealii::ParameterAcceptor
{
public:
  MeshHandler()
    : dealii::ParameterAcceptor("/")
    , pgg("/")
  {
    add_parameter("Verbosity", verbosity);
  }
 
  void
  run()
  {
    using namespace dealii;
    deallog.depth_console(verbosity);
    Triangulation<dim, spacedim> tria;
    pgg.generate(tria);
    pgg.write(tria);
    ParsedTools::GridInfo info(tria, verbosity);
    deallog << "=================" << std::endl;
    deallog << "Used parameters: " << std::endl;
    deallog << "=================" << std::endl;
    ParameterAcceptor::prm.log_parameters(deallog);
    deallog << "=================" << std::endl;
    deallog << "Grid information: " << std::endl;
    deallog << "=================" << std::endl;
    info.print_info(deallog);
  }
 
private:
  unsigned int verbosity = 2;
 
  ParsedTools::GridGenerator<dim, spacedim> pgg;
};
#endif