interface.h

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// ------------------------------------------------------
//
// SPDX-License-Identifier: GPL-2.0-or-later
//
// SPDX-FileCopyrightText: Copyright (C) 2011-2025 by the ASPECT authors.
//
// This file is part of ASPECT.
//
// Detailed license information governing the source code and
// contributions can be found in the folder LICENSES and in
// LICENSE and CONTRIBUTING.md at the top level directory.
//
// ------------------------------------------------------



#ifndef _aspect_prescribed_stokes_solution_interface_h
#define _aspect_prescribed_stokes_solution_interface_h

#include <aspect/plugins.h>

#include <deal.II/base/point.h>
#include <deal.II/base/parameter_handler.h>

#include <deal.II/base/function.h>

namespace aspect
{
  namespace PrescribedStokesSolution
  {
    template <int dim>
    class Interface : public Plugins::InterfaceBase
    {
      public:
        virtual
        void stokes_solution (const Point<dim> &p, Vector<double> &value) const = 0;
    };




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

    template <int dim>
    std::unique_ptr<Interface<dim>>
    create_prescribed_stokes_solution (ParameterHandler &prm);


    template <int dim>
    void
    declare_parameters (ParameterHandler &prm);


    template <int dim>
    void
    write_plugin_graph (std::ostream &output_stream);



#define ASPECT_REGISTER_PRESCRIBED_STOKES_SOLUTION(classname,name,description) \
  template class classname<2>; \
  template class classname<3>; \
  namespace ASPECT_REGISTER_PRESCRIBED_STOKES_SOLUTION_ ## classname \
  { \
    aspect::internal::Plugins::RegisterHelper<aspect::PrescribedStokesSolution::Interface<2>,classname<2>> \
    dummy_ ## classname ## _2d (&aspect::PrescribedStokesSolution::register_prescribed_stokes_solution_model<2>, \
                                name, description); \
    aspect::internal::Plugins::RegisterHelper<aspect::PrescribedStokesSolution::Interface<3>,classname<3>> \
    dummy_ ## classname ## _3d (&aspect::PrescribedStokesSolution::register_prescribed_stokes_solution_model<3>, \
                                name, description); \
  }
  }
}


#endif