CRadSolver.hpp

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/*!
 * \file CRadSolver.hpp
 * \brief Declaration and inlines of the class to compute a generic radiation solver.
 * \author Ruben Sanchez
 * \version 8.5.0 "Harrier"
 *
 * SU2 Project Website: https://su2code.github.io
 *
 * The SU2 Project is maintained by the SU2 Foundation
 * (http://su2foundation.org)
 *
 * Copyright 2012-2026, SU2 Contributors (cf. AUTHORS.md)
 *
 * SU2 is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * SU2 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with SU2. If not, see <http://www.gnu.org/licenses/>.
 */
 
#pragma once
 
#include "CSolver.hpp"
#include "../variables/CRadVariable.hpp"
 
class CRadSolver : public CSolver {
protected:
 
  su2double Absorption_Coeff;  /*!< \brief Absorption coefficient. */
  su2double Scattering_Coeff;  /*!< \brief Scattering coefficient. */
 
  CRadVariable* nodes = nullptr;  /*!< \brief The highest level in the variable hierarchy this solver can safely use. */
 
  /*!
   * \brief Return nodes to allow CSolver::base_nodes to be set.
   */
  inline CVariable* GetBaseClassPointerToNodes() override { return nodes; }
 
public:
 
  /*!
   * \brief Constructor of the class.
   */
  CRadSolver(void);
 
  /*!
   * \brief Destructor of the class.
   */
  ~CRadSolver(void) override = default;
 
  /*!
   * \brief Constructor of the class.
   * \param[in] geometry - Geometrical definition of the problem.
   * \param[in] config - Definition of the particular problem.
   */
  CRadSolver(CGeometry* geometry, CConfig *config);
 
  /*!
   * \brief Set the volumetric heat source
   * \param[in] geometry - Geometrical definition of the problem.
   * \param[in] config - Definition of the particular problem.
   */
  void SetVolumetricHeatSource(CGeometry *geometry, CConfig *config) override;
 
  /*!
   * \brief Load a solution from a restart file.
   * \param[in] geometry - Geometrical definition of the problem.
   * \param[in] solver - Container vector with all of the solvers.
   * \param[in] config - Definition of the particular problem.
   * \param[in] val_iter - Current external iteration number.
   * \param[in] val_update_geo - Flag for updating coords and grid velocity.
   */
  void LoadRestart(CGeometry **geometry, CSolver ***solver, CConfig *config,
                   int val_iter, bool val_update_geo) override;
 
};