cpo_elastic_tensor.h

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// ------------------------------------------------------
//
// SPDX-License-Identifier: GPL-2.0-or-later
//
// SPDX-FileCopyrightText: Copyright (C) 2023-2026 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_property_cpo_elastic_tensor_h
#define _aspect_particle_property_cpo_elastic_tensor_h

#include <aspect/particle/property/interface.h>
#include <aspect/particle/property/crystal_preferred_orientation.h>
#include <aspect/simulator_access.h>

namespace aspect
{
  namespace Particle
  {
    namespace Property
    {

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

          void
          initialize () override;

          SymmetricTensor<2,6>
          voigt_average_elastic_tensor (const Particle::Property::CrystalPreferredOrientation<dim> &cpo_particle_property,
                                        const unsigned int cpo_data_position,
                                        const ArrayView<double> &data) const;

          void
          initialize_one_particle_property (const Point<dim> &position,
                                            std::vector<double> &particle_properties) const override;

          void
          update_particle_properties (const ParticleUpdateInputs<dim> &inputs,
                                      typename ParticleHandler<dim>::particle_iterator_range &particles) const override;

          UpdateTimeFlags
          need_update () const override;

          UpdateFlags
          get_update_flags (const unsigned int component) const override;

          std::vector<std::pair<std::string, unsigned int>>
          get_property_information() const override;

          static
          SymmetricTensor<2,6>
          get_elastic_tensor(unsigned int cpo_index,
                             const ArrayView<double> &data);

          static
          void
          set_elastic_tensor(unsigned int cpo_data_position,
                             const ArrayView<double> &data,
                             const SymmetricTensor<2,6> &elastic_tensor);

          static
          void
          declare_parameters (ParameterHandler &prm);

          void
          parse_parameters (ParameterHandler &prm) override;

        private:
          unsigned int cpo_data_position;

          SymmetricTensor<2,6> stiffness_matrix_olivine;
          SymmetricTensor<2,6> stiffness_matrix_enstatite;
          SymmetricTensor<2,6> stiffness_matrix_clinopyroxene;

          unsigned int n_grains;

          unsigned int n_minerals;

      };
    }
  }
}

#endif