spherical_shell.h

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// ------------------------------------------------------
//
// SPDX-License-Identifier: GPL-2.0-or-later
//
// SPDX-FileCopyrightText: Copyright (C) 2011-2026 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_initial_temperature_spherical_shell_h
#define _aspect_initial_temperature_spherical_shell_h

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


namespace aspect
{
  namespace InitialTemperature
  {
    template <int dim>
    class SphericalHexagonalPerturbation : public Interface<dim>, public SimulatorAccess<dim>
    {
      public:
        double initial_temperature (const Point<dim> &position) const override;

        static
        void
        declare_parameters (ParameterHandler &prm);

        void
        parse_parameters (ParameterHandler &prm) override;

      private:
        unsigned int angular_mode;

        double rotation_offset;

        double R1;

    };


    template <int dim>
    class SphericalGaussianPerturbation : public Interface<dim>, public SimulatorAccess<dim>
    {
      public:

        SphericalGaussianPerturbation();

        double initial_temperature (const Point<dim> &position) const override;

        static
        void
        declare_parameters (ParameterHandler &prm);

        void
        parse_parameters (ParameterHandler &prm) override;

      private:
        double angle;
        double depth;
        double amplitude;
        double sigma;
        double sign;
        unsigned int npoint;

        std::vector<double> radial_position;
        std::vector<double> geotherm;

        double R0;

        double R1;
    };
  }
}

#endif