interface.h

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/*
  Copyright (C) 2011 - 2022 by the authors of the ASPECT code.

  This file is part of ASPECT.

  ASPECT 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, or (at your option)
  any later version.

  ASPECT 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 ASPECT; see the file LICENSE.  If not see
  <http://www.gnu.org/licenses/>.
*/


#ifndef _aspect_termination_criteria_interface_h
#define _aspect_termination_criteria_interface_h

#include <aspect/global.h>
#include <aspect/plugins.h>

#include <memory>
#include <deal.II/base/parameter_handler.h>
#include <aspect/simulator_access.h>


namespace aspect
{
  using namespace dealii;

  template <int dim> class Simulator;


  namespace TerminationCriteria
  {

    template <int dim>
    class Interface
    {
      public:
        virtual ~Interface () = default;

        virtual void initialize ();

        virtual
        bool
        execute () = 0;

        virtual double check_for_last_time_step (const double time_step) const;

        static
        void
        declare_parameters (ParameterHandler &prm);

        virtual
        void
        parse_parameters (ParameterHandler &prm);
    };






    template <int dim>
    class Manager : public ::aspect::SimulatorAccess<dim>
    {
      public:
        virtual
        bool
        execute () const;

        double check_for_last_time_step (const double time_step) const;

        static
        void
        declare_parameters (ParameterHandler &prm);

        void
        parse_parameters (ParameterHandler &prm);

        static
        void
        register_termination_criterion (const std::string &name,
                                        const std::string &description,
                                        void (*declare_parameters_function) (ParameterHandler &),
                                        std::unique_ptr<Interface<dim>> (*factory_function) ());

        static
        void
        write_plugin_graph (std::ostream &output_stream);

        DeclException1 (ExcTerminationCriteriaNameNotFound,
                        std::string,
                        << "Could not find entry <"
                        << arg1
                        << "> among the names of registered termination criteria objects.");
      private:
        std::list<std::unique_ptr<Interface<dim>>> termination_objects;

        std::list<std::string>                       termination_obj_names;

    };



#define ASPECT_REGISTER_TERMINATION_CRITERION(classname,name,description) \
  template class classname<2>; \
  template class classname<3>; \
  namespace ASPECT_REGISTER_TERMINATION_CRITERION_ ## classname \
  { \
    aspect::internal::Plugins::RegisterHelper<aspect::TerminationCriteria::Interface<2>,classname<2>> \
    dummy_ ## classname ## _2d (&aspect::TerminationCriteria::Manager<2>::register_termination_criterion, \
                                name, description); \
    aspect::internal::Plugins::RegisterHelper<aspect::TerminationCriteria::Interface<3>,classname<3>> \
    dummy_ ## classname ## _3d (&aspect::TerminationCriteria::Manager<3>::register_termination_criterion, \
                                name, description); \
  }
  }
}


#endif