interface.h

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// ------------------------------------------------------
//
// SPDX-License-Identifier: GPL-2.0-or-later
//
// SPDX-FileCopyrightText: Copyright (C) 2015-2026 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_particle_interpolator_interface_h
#define _aspect_particle_interpolator_interface_h

#include <aspect/particle/interface.h>
#include <aspect/global.h>

#include <deal.II/particles/particle.h>
#include <deal.II/particles/particle_handler.h>
#include <deal.II/base/point.h>
#include <deal.II/base/parameter_handler.h>
#include <deal.II/distributed/tria.h>
#include <deal.II/fe/component_mask.h>

namespace aspect
{
  namespace Particle
  {
    namespace Interpolator
    {
      using namespace ::Particles;

      template <int dim>
      class Interface : public ParticleInterfaceBase
      {
        public:
          virtual
          std::vector<std::vector<double>>
          properties_at_points(const ParticleHandler<dim> &particle_handler,
                               const std::vector<Point<dim>> &positions,
                               const ComponentMask &selected_properties,
                               const typename parallel::distributed::Triangulation<dim>::active_cell_iterator &cell) const = 0;
      };


      template <int dim>
      std::string
      get_valid_interpolator_names_pattern ();


      template <int dim>
      void
      register_particle_interpolator (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_particle_interpolator (const std::string &interpolator_name);


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


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


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

#define ASPECT_REGISTER_PARTICLE_INTERPOLATOR(classname, name, description) \
  template class classname<2>; \
  template class classname<3>; \
  namespace ASPECT_REGISTER_PARTICLE_INTERPOLATOR_ ## classname \
  { \
    aspect::internal::Plugins::RegisterHelper<aspect::Particle::Interpolator::Interface<2>,classname<2>> \
    dummy_ ## classname ## _2d (&aspect::Particle::Interpolator::register_particle_interpolator<2>, \
                                name, description); \
    aspect::internal::Plugins::RegisterHelper<aspect::Particle::Interpolator::Interface<3>,classname<3>> \
    dummy_ ## classname ## _3d (&aspect::Particle::Interpolator::register_particle_interpolator<3>, \
                                name, description); \
  }
    }
  }
}


#endif