gravity_point_values.h

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/*
  Copyright (C) 2018 - 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_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