/*============================================================================
 * User functions for input of calculation parameters.
 *============================================================================*/

/* Code_Saturne version 6.0.5-patch */

/*
  This file is part of Code_Saturne, a general-purpose CFD tool.

  Copyright (C) 1998-2020 EDF S.A.

  This program 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 of the License, or (at your option) any later
  version.

  This program 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
  this program; if not, write to the Free Software Foundation, Inc., 51 Franklin
  Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/

/*----------------------------------------------------------------------------*/

#include "cs_defs.h"

/*----------------------------------------------------------------------------
 * Standard C library headers
 *----------------------------------------------------------------------------*/

#include <assert.h>
#include <math.h>
#include <string.h>

#if defined(HAVE_MPI)
#include <mpi.h>
#endif

/*----------------------------------------------------------------------------
 * PLE library headers
 *----------------------------------------------------------------------------*/

#include <ple_coupling.h>

/*----------------------------------------------------------------------------
 * Local headers
 *----------------------------------------------------------------------------*/

#include "cs_headers.h"

/*----------------------------------------------------------------------------*/

BEGIN_C_DECLS

/*----------------------------------------------------------------------------*/
/*!
 * \file cs_user_parameters.c
 *
 * \brief User functions for input of calculation parameters.
 *
 * See \subpage parameters for examples.
 */
/*----------------------------------------------------------------------------*/

/*============================================================================
 * User function definitions
 *============================================================================*/

/*----------------------------------------------------------------------------*/
/*!
 * \brief Select physical model options, including user fields.
 *
 * This function is called at the earliest stages of the data setup,
 * so field ids are not available yet.
 */
/*----------------------------------------------------------------------------*/

void
cs_user_model(void)
{

}

/*----------------------------------------------------------------------------*/
/*!
 * \brief Define or modify general numerical and physical user parameters.
 *
 * At the calling point of this function, most model-related most variables
 * and other fields have been defined, so specific settings related to those
 * fields may be set here.
 *
 * At this stage, the mesh is not built or read yet, so associated data
 * such as field values are not accessible yet, though pending mesh
 * operations and some fields may have been defined.
 *
 * \param[in, out]   domain    pointer to a cs_domain_t structure
 */
/*----------------------------------------------------------------------------*/

void
cs_user_parameters(cs_domain_t   *domain)
{
  CS_UNUSED(domain);
}

/*----------------------------------------------------------------------------*/
/*!
 * \brief Define internal coupling options.
 *
 * Options are usually defined using cs_internal_coupling_add_entity.
 */
/*----------------------------------------------------------------------------*/

void
cs_user_internal_coupling(void)
{
  cs_internal_coupling_add_volume(cs_glob_mesh,
                                  "x<0.25001 or x>0.74999"); /* Solid volume zone */

  cs_stokes_model_t *stokes = cs_get_glob_stokes_model();
  stokes->fluid_solid = true;

  int f_id = cs_field_id_by_name("temperature");
  cs_internal_coupling_add_entity(f_id);  /* Field to be coupled */
}

/*----------------------------------------------------------------------------*/

END_C_DECLS