cs_wall_distance.h

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#ifndef __CS_WALL_DISTANCE_H__
#define __CS_WALL_DISTANCE_H__
 
/*============================================================================
 * Compute distance to wall.
 *============================================================================*/
 
/*
  This file is part of code_saturne, a general-purpose CFD tool.
 
  Copyright (C) 1998-2025 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.
*/
 
/*----------------------------------------------------------------------------*/
 
/*----------------------------------------------------------------------------
 * Standard C library headers
 *----------------------------------------------------------------------------*/
 
/*----------------------------------------------------------------------------
 * Local headers
 *----------------------------------------------------------------------------*/
 
#include "base/cs_defs.h"
 
/*----------------------------------------------------------------------------*/
 
BEGIN_C_DECLS
 
/*=============================================================================
 * Type definitions
 *============================================================================*/
 
typedef struct {
 
  int need_compute;  
  int is_up_to_date; 
  int method;
 
} cs_wall_distance_options_t;
 
/*=============================================================================
 * Static global variables
 *============================================================================*/
 
/* Pointer to main time step structure */
 
extern const cs_wall_distance_options_t *cs_glob_wall_distance_options;
 
/*=============================================================================
 * Public function prototypes
 *============================================================================*/
 
/*----------------------------------------------------------------------------*/
/*
 * \brief Compute distance to wall by solving a 3d diffusion equation.
 *
 * \param[in]  iterns        iteration number on Navier-Stokes equations
 */
/*----------------------------------------------------------------------------*/
 
void
cs_wall_distance(int  iterns);
 
/*----------------------------------------------------------------------------*/
/*
 * \param[in]     visvdr        dynamic viscosity in edge cells after
 *                              driest velocity amortization
 */
/*----------------------------------------------------------------------------*/
 
void
cs_wall_distance_yplus(cs_real_t  visvdr[]);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_wall_distance_geometric(void);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
cs_wall_distance_options_t *
cs_get_glob_wall_distance_options(void);
 
/*----------------------------------------------------------------------------*/
 
END_C_DECLS
 
#endif /* __CS_WALL_DISTANCE_H__ */