cs_preprocessor_data.h

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#ifndef CS_PRE_PROCESSOR_DATA_H
#define CS_PRE_PROCESSOR_DATA_H
 
/*============================================================================
 * Exchange of data between code_saturne Kernel and Preprocessor
 *============================================================================*/
 
/*
  This file is part of code_saturne, a general-purpose CFD tool.
 
  Copyright (C) 1998-2026 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 "fvm/fvm_io_num.h"
 
#include "base/cs_base.h"
#include "mesh/cs_mesh.h"
 
/*----------------------------------------------------------------------------*/
 
BEGIN_C_DECLS
 
/*============================================================================
 * Type definitions
 *============================================================================*/
 
typedef enum {
 
  CS_PREPROCESSOR_DATA_RESTART_AUTO,        
  CS_PREPROCESSOR_DATA_RESTART_NONE,        
  CS_PREPROCESSOR_DATA_RESTART_ONLY         
} cs_preprocessor_data_restart_mode_t;
 
/*============================================================================
 *  Public function prototypes
 *============================================================================*/
 
/*----------------------------------------------------------------------------
 * Define input mesh file to read.
 *
 * If this function is never called, the default file is read.
 * The first time this function is called,  this default is overriden by the
 * defined file, and all subsequent calls define additional meshes to read.
 *
 * parameters:
 *   file_name       <-- name of file to read
 *   n_group_renames <-- number of groups to rename
 *   group_rename    <-- old (group_rename[i*2]) to new (group_rename[i*2 + 1])
 *                       group names array (size: n_group_renames*2)
 *   transf_matrix   <-- coordinate transformation matrix (or null)
 *----------------------------------------------------------------------------*/
 
void
cs_preprocessor_data_add_file(const char     *file_name,
                              size_t          n_group_renames,
                              const char    **group_rename,
                              const double    transf_matrix[3][4]);
 
/*----------------------------------------------------------------------------
 * Check for periodicity information in mesh meta-data.
 *
 * returns:
 *   0 if no periodicity is present in mesh input,
 *   1 for translation periodicity only,
 *   2 for rotation or mixed periodicity
 *----------------------------------------------------------------------------*/
 
int
cs_preprocessor_check_perio(void);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
cs_preprocessor_data_restart_mode_t
cs_preprocessor_data_get_restart_mode(void);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_preprocessor_data_set_restart_mode(cs_preprocessor_data_restart_mode_t  mode);
 
/*----------------------------------------------------------------------------
 * Read mesh meta-data.
 *
 * parameters:
 *   mesh             <-- pointer to mesh structure
 *   mesh_builder     <-- pointer to mesh builder structure
 *   ignore_cartesian <-- option to ignore cartesian blocks
 *----------------------------------------------------------------------------*/
 
void
cs_preprocessor_data_read_headers(cs_mesh_t          *mesh,
                                  cs_mesh_builder_t  *mesh_builder,
                                  bool                ignore_cartesian);
 
/*----------------------------------------------------------------------------
 * Read pre-processor mesh data and finalize input.
 *
 * At this stage, ghost cells are not generated yet, so the interior
 * face connectivity is not complete near parallel domain or periodic
 * boundaries. Also, isolated faces, if present, are considered to be
 * boundary faces, as they may participate in future mesh joining
 * operations. Their matching cell number will be set to -1.
 * Remaining isolated faces should be removed before completing
 * the mesh structure.
 *
 * parameters:
 *   mesh             <-- pointer to mesh structure
 *   mesh_builder     <-- pointer to mesh builder structure
 *   ignore_cartesian <-- option to ignore cartesian blocks
 *----------------------------------------------------------------------------*/
 
void
cs_preprocessor_data_read_mesh(cs_mesh_t          *mesh,
                               cs_mesh_builder_t  *mesh_builder,
                               bool                ignore_cartesian);
 
/*----------------------------------------------------------------------------*/
 
END_C_DECLS
 
#endif /* CS_PRE_PROCESSOR_DATA_H */