cs_face_to_vertex.h

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#ifndef CS_FACE_TO_VERTEX_H
#define CS_FACE_TO_VERTEX_H
 
/*============================================================================
 * Face to vertex interpolation.
 *============================================================================*/
 
/*
  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.
*/
 
/*----------------------------------------------------------------------------*/
 
/*----------------------------------------------------------------------------
 *  Local headers
 *----------------------------------------------------------------------------*/
 
#include "base/cs_base.h"
 
/*----------------------------------------------------------------------------*/
 
/*=============================================================================
 * Local Macro definitions
 *============================================================================*/
 
/*============================================================================
 * Type definition
 *============================================================================*/
 
/*----------------------------------------------------------------------------
 * Face to vertex computation method
 *----------------------------------------------------------------------------*/
 
typedef enum {
  CS_FACE_TO_VERTEX_UNWEIGHTED, 
  CS_FACE_TO_VERTEX_SURFACE,    
  CS_FACE_TO_VERTEX_SHEPARD,    
} cs_face_to_vertex_type_t;
 
/*============================================================================
 *  Global variables
 *============================================================================*/
 
/* Short names for face to vertex methods */
 
extern const char *cs_face_to_vertex_type_name[];
 
/*=============================================================================
 * Public function prototypes
 *============================================================================*/
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_face_to_vertex_free(void);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
template <cs_lnum_t stride>
void
cs_b_face_to_vertex(cs_face_to_vertex_type_t method,
                    int                      verbosity,
                    bool                     ignore_rot_perio,
                    const cs_real_t *restrict b_weight,
                    const cs_real_t *restrict b_var,
                    cs_real_t v_var[]);
 
/*----------------------------------------------------------------------------*/
 
#endif /* CS_FACE_TO_VERTEX */