fvm_nodal_append.h

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#ifndef FVM_NODAL_APPEND_H
#define FVM_NODAL_APPEND_H
 
/*============================================================================
 * Append sections to a nodal representation associated with a mesh
 *============================================================================*/
 
/*
  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.
*/
 
/*----------------------------------------------------------------------------*/
 
#include "base/cs_defs.h"
 
/*----------------------------------------------------------------------------
 *  Local headers
 *----------------------------------------------------------------------------*/
 
#include "fvm/fvm_defs.h"
#include "fvm/fvm_nodal.h"
 
/*=============================================================================
 * Macro definitions
 *============================================================================*/
 
/*============================================================================
 * Type definitions
 *============================================================================*/
 
/*=============================================================================
 * Static global variables
 *============================================================================*/
 
/*=============================================================================
 * Public function prototypes
 *============================================================================*/
 
/*----------------------------------------------------------------------------
 * Append a new section to an existing fvm_nodal mesh, and transfer
 * ownership of the given connectivity and optional parent number arrays to
 * that section.
 *
 * parameters:
 *   this_nodal        <-> nodal mesh structure
 *   n_elements        <-- number of elements to add
 *   type              <-- type of elements to add
 *   face_index        <-- polyhedron -> faces index (O to n-1)
 *                         size: n_elements + 1
 *   face_num          <-- polyhedron -> face numbers (1 to n, signed,
 *                         > 0 for outwards pointing face normal
 *                         < 0 for inwards pointing face normal);
 *                         size: face_index[n_elements]
 *   vertex_index      <-- polygon face -> vertices index (O to n-1)
 *                         size: face_index[n_elements]
 *   vertex_num        <-- element -> vertex connectivity
 *   parent_element_id <-- element -> parent element id (0 to n-1) if non
 *                         trivial (i.e. if element definitions correspond
 *                         to a subset of the parent mesh), NULL otherwise
 *----------------------------------------------------------------------------*/
 
void
fvm_nodal_append_by_transfer(fvm_nodal_t    *this_nodal,
                             cs_lnum_t       n_elements,
                             fvm_element_t   type,
                             cs_lnum_t       face_index[],
                             cs_lnum_t       face_num[],
                             cs_lnum_t       vertex_index[],
                             cs_lnum_t       vertex_num[],
                             cs_lnum_t       parent_element_id[]);
 
/*----------------------------------------------------------------------------
 * Append a new section to an existing fvm_nodal mesh, sharing the given
 * given connectivity and optional parent number arrays with the caller.
 *
 * The caller should not destroy or modify the arrays passed to this
 * function until the nodal mesh is destroyed.
 *
 * parameters:
 *   this_nodal        <-> nodal mesh structure
 *   n_elements        <-- number of elements to add
 *   type              <-- type of elements to add
 *   face_index        <-- polyhedron -> faces index (O to n-1)
 *                         size: n_elements + 1
 *   face_num          <-- polyhedron -> face numbers (1 to n, signed,
 *                         > 0 for outwards pointing face normal
 *                         < 0 for inwards pointing face normal);
 *                         size: face_index[n_elements]
 *   vertex_index      <-- polygon face -> vertices index (O to n-1)
 *                         size: face_index[n_elements]
 *   vertex_num        <-- element -> vertex connectivity
 *   parent_element_id <-- element -> parent element id (0 to n-1) if non
 *                         trivial (i.e. if element definitions correspond
 *                         to a subset of the parent mesh), NULL otherwise
 *----------------------------------------------------------------------------*/
 
void
fvm_nodal_append_shared(fvm_nodal_t    *this_nodal,
                        cs_lnum_t       n_elements,
                        fvm_element_t   type,
                        cs_lnum_t       face_index[],
                        cs_lnum_t       face_num[],
                        cs_lnum_t       vertex_index[],
                        cs_lnum_t       vertex_num[],
                        cs_lnum_t       parent_element_id[]);
 
/*----------------------------------------------------------------------------*/
 
#endif /* FVM_NODAL_APPEND_H */