velocity_gradient.h

Go to the documentation of this file.

/*
 Copyright (C) 2015 - 2021 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_particle_property_velocity_gradient_h
#define _aspect_particle_property_velocity_gradient_h

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

namespace aspect
{
  namespace Particle
  {
    namespace Property
    {
      template <int dim>
      class VelocityGradient : public Interface<dim>, public ::aspect::SimulatorAccess<dim>
      {
        public:
          void
          initialize_one_particle_property (const Point<dim> &position,
                                            std::vector<double> &particle_properties) const override;

          virtual
          void
          update_particle_property (const unsigned int data_position,
                                    const Vector<double> &solution,
                                    const std::vector<Tensor<1,dim>> &gradients,
                                    typename ParticleHandler<dim>::particle_iterator &particle) const override;

          UpdateTimeFlags
          need_update () const override;

          UpdateFlags
          get_needed_update_flags () const override;

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

#endif