gravity_point_values.h

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// ------------------------------------------------------
//
// SPDX-License-Identifier: GPL-2.0-or-later
//
// SPDX-FileCopyrightText: Copyright (C) 2018-2026 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_postprocess_gravity_point_values_h
#define _aspect_postprocess_gravity_point_values_h

#include <aspect/postprocess/interface.h>
#include <aspect/simulator_access.h>


namespace aspect
{
  namespace Postprocess
  {

    template <int dim>
    class GravityPointValues : public Interface<dim>, public ::aspect::SimulatorAccess<dim>
    {
      public:
        GravityPointValues ();

        void initialize() override;

        std::pair<std::string,std::string> execute (TableHandler &) override;

        static
        void
        declare_parameters (ParameterHandler &prm);

        void
        parse_parameters (ParameterHandler &prm) override;

        template <class Archive>
        void serialize (Archive &ar, const unsigned int version);

        void save (std::map<std::string, std::string> &status_strings) const override;

        void load (const std::map<std::string, std::string> &status_strings) override;

      private:
        double output_interval;

        double last_output_time;

        unsigned int maximum_timesteps_between_outputs;

        unsigned int last_output_timestep;

        unsigned int output_file_number;

        double end_time;

        void set_last_output_time (const double current_time);

        unsigned int precision;

        unsigned int quadrature_degree_increase;

        unsigned int n_points_spiral;

        unsigned int n_points_radius;

        unsigned int n_points_longitude;

        unsigned int n_points_latitude;

        double minimum_radius;

        double maximum_radius;

        double minimum_colongitude;

        double maximum_colongitude;

        double minimum_colatitude;

        double maximum_colatitude;

        double reference_density;

        enum SamplingScheme
        {
          map,
          fibonacci_spiral,
          list_of_points
        } sampling_scheme;

        std::vector<double> radius_list;

        std::vector<double> longitude_list;

        std::vector<double> latitude_list;

        // ------------ the following variables are not set from parameters,
        //              but are instead computed up front from input
        //              parameters and other parts of the overall model
        double model_outer_radius;
        double model_inner_radius;

        std::vector<std::array<double,dim>> satellite_positions_spherical;
        std::vector<Point<dim>>             satellite_positions_cartesian;
    };
  }
}


#endif