cs_boundary.h

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#ifndef __CS_BOUNDARY_H__
#define __CS_BOUNDARY_H__
 
/*============================================================================
 * Handle the boundaries of a computational domain
 *============================================================================*/
 
/*
  This file is part of code_saturne, a general-purpose CFD tool.
 
  Copyright (C) 1998-2024 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.
*/
 
/*----------------------------------------------------------------------------
 *  Local headers
 *----------------------------------------------------------------------------*/
 
#include "cs_defs.h"
 
#include "cs_base.h"
 
/*----------------------------------------------------------------------------*/
 
BEGIN_C_DECLS
 
/*============================================================================
 * Macro definitions
 *============================================================================*/
 
/* Rescaling or not of the pressure */
#define CS_BOUNDARY_PRESSURE_NO_RESCALING   1
#define CS_BOUNDARY_PRESSURE_RESCALING      0
 
/* Name of the boundary zone gathering all domain boundary walls */
#define CS_BOUNDARY_WALLS_NAME   "auto:wall"
 
#define CS_BOUNDARY_UNDEFINED   0
 
/*============================================================================
 * Type definitions
 *============================================================================*/
 
/* Boundary categories */
 
typedef enum {
 
  CS_BOUNDARY_CATEGORY_FLOW,       /*< flow related boundaries */
  CS_BOUNDARY_CATEGORY_ALE,        /*< ALE related boundaries */
  CS_BOUNDARY_CATEGORY_RADIATIVE   /*< Radiative boundaries */
 
} cs_boundary_category_t;
 
typedef int  cs_boundary_type_t;
 
/* Bit values for flow boundaries
   ------------------------------ */
 
typedef enum {
 
  /* Main types
     ---------- */
 
  CS_BOUNDARY_WALL                = 1<<0,
 
  CS_BOUNDARY_INLET               = 1<<1,
 
  CS_BOUNDARY_OUTLET              = 1<<2,
 
  CS_BOUNDARY_SYMMETRY            = 1<<3,
 
  /* Additional flags
     ---------------- */
 
  CS_BOUNDARY_ROUGH_WALL          = 1<<4,
 
  CS_BOUNDARY_SLIDING_WALL        = 1<<5,
 
  CS_BOUNDARY_IMPOSED_VEL         = 1<<6,
 
  CS_BOUNDARY_IMPOSED_P           = 1<<7,
 
  CS_BOUNDARY_FREE_INLET_OUTLET   = 1<<8,
 
  CS_BOUNDARY_CONVECTIVE_INLET    = 1<<9,
 
  CS_BOUNDARY_INLET_QH            = 1<<10,
 
  CS_BOUNDARY_INLET_SUBSONIC_PH   = 1<<11,
 
  CS_BOUNDARY_SUBSONIC            = 1<<12,
 
  CS_BOUNDARY_SUPERSONIC          = 1<<13,
 
  CS_BOUNDARY_FREE_SURFACE        = 1<<14,
 
  CS_BOUNDARY_COUPLED             = 1<<15,
 
  CS_BOUNDARY_COUPLED_DF          = 1<<16
 
} cs_boundary_flow_subtype_bits_t;
 
/* Bit values for ALE boundaries
   ----------------------------- */
 
typedef enum {
 
  CS_BOUNDARY_ALE_FIXED               = 1<<0, 
  CS_BOUNDARY_ALE_SLIDING             = 1<<1, 
  CS_BOUNDARY_ALE_IMPOSED_VEL         = 1<<2, 
  CS_BOUNDARY_ALE_IMPOSED_DISP        = 1<<3, 
  CS_BOUNDARY_ALE_INTERNAL_COUPLING   = 1<<4, 
  CS_BOUNDARY_ALE_EXTERNAL_COUPLING   = 1<<5, 
  CS_BOUNDARY_ALE_FREE_SURFACE        = 1<<6  
} cs_boundary_ale_subtype_bits_t;
 
typedef struct {
 
  cs_boundary_category_t  category;      
  cs_boundary_type_t      default_type;  
  int                     n_boundaries;  
  cs_boundary_type_t     *types;         
  int                    *zone_ids;      
} cs_boundary_t;
 
/*============================================================================
 * Static global variables
 *============================================================================*/
 
extern cs_boundary_t  *cs_glob_boundaries; /* Pointer to the shared boundaries
                                            * on the computational domain */
 
/*============================================================================
 * Public function prototypes
 *============================================================================*/
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
bool
cs_boundary_has_type(const cs_boundary_t  *boundaries,
                     int                   type_flag);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
int
cs_boundary_id_by_zone_id(const cs_boundary_t  *boundaries,
                          int                   z_id);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_boundary_set_default(cs_boundary_t        *boundaries,
                        cs_boundary_type_t    type);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
cs_boundary_t *
cs_boundary_create(cs_boundary_category_t  category,
                   cs_boundary_type_t      default_type);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_boundary_free(cs_boundary_t   **p_boundaries);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_boundary_add(cs_boundary_t        *bdy,
                cs_boundary_type_t    type,
                const char           *zone_name);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_boundary_build_type_array(const cs_boundary_t   *boundaries,
                             cs_lnum_t              n_b_faces,
                             cs_boundary_type_t     bf_type[]);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_boundary_def_wall_zones(cs_boundary_t   *boundaries);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
int
cs_boundary_need_pressure_rescaling(cs_lnum_t                  n_b_faces,
                                    const cs_boundary_type_t   bf_type[]);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_boundary_get_type_descr(const cs_boundary_t  *bdy,
                           cs_boundary_type_t    b_type,
                           int                   descr_len_max,
                           char                  descr[]);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_boundary_log_setup(const cs_boundary_t     *bdy);
 
/*----------------------------------------------------------------------------*/
 
END_C_DECLS
 
#endif /* __CS_BOUNDARY_H__ */