#ifndef __FVM_NODAL_FROM_DESC_H__ #define __FVM_NODAL_FROM_DESC_H__ /*============================================================================ * Initialization of a nodal connectivity definition based upon * a (possibly partial) descending connectivity *============================================================================*/ /* This file is part of the "Finite Volume Mesh" library, intended to provide finite volume mesh and associated fields I/O and manipulation services. Copyright (C) 2004-2006 EDF This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ /*---------------------------------------------------------------------------- * Local headers *----------------------------------------------------------------------------*/ #include #include /*----------------------------------------------------------------------------*/ #ifdef __cplusplus extern "C" { #if 0 } /* Fake brace to force back Emacs auto-indentation back to column 0 */ #endif #endif /* __cplusplus */ /*============================================================================= * Public function prototypes *============================================================================*/ /*---------------------------------------------------------------------------- * Convert and add cells from an descending connectivity mesh to a nodal mesh. * * If the optional filter list extr_cells[] argument is non-NULL, cells * {extr_cells[0], extr_cells[1], extr_cells[n_extr_cells - 1]} are converted * and added to the nodal mesh. If this filter is set to NULL, cells * {1, 2, ..., n_extr_cells} are considered. * * In addition, an optional parent_cell_num[] array may also be given, in * case the descending connectivity mesh definition is based on a temporary * subset of a parent mesh, (corresponding to the parent_cell_num[] list, * using 1 to n numbering), and the final nodal mesh element parent numbering * should correspond to that parent mesh and not the temporary subset. * * parameters: * this_nodal <-> nodal mesh structure * n_extr_cells <-- count of cells to add * extr_cells <-- optional filter list of cells to extract (1 to n) * n_face_lists <-- number of face lists * face_list_shift <-- face list to common number index shifts; * size: n_face_lists * face_vertex_idx <-- face -> vertex indexes (per face list) * face_vertex_num <-- face -> vertex numbers (per face list) * cell_face_idx <-- cell -> face indexes (1 to n) * cell_face_num <-- cell -> face numbers (1 to n) * parent_cell_num <-- cell -> parent cell number (1 to n) if non-trivial * (i.e. if cell definitions correspond to a subset * of the parent mesh), NULL otherwise. * cell_face_list --> numbers of faces defining polyhedra *----------------------------------------------------------------------------*/ void fvm_nodal_from_desc_add_cells(fvm_nodal_t *const this_nodal, const fvm_lnum_t n_extr_cells, const fvm_lnum_t extr_cells[], const int n_face_lists, const fvm_lnum_t face_list_shift[], const fvm_lnum_t *const face_vertex_idx[], const fvm_lnum_t *const face_vertex_num[], const fvm_lnum_t cell_face_idx[], const fvm_lnum_t cell_face_num[], const fvm_lnum_t parent_cell_num[], fvm_lnum_t * cell_face_list[]); /*---------------------------------------------------------------------------- * Convert and add faces from an descending connectivity mesh to a nodal mesh. * * If the optional filter list extr_faces[] argument is non-NULL, faces * {extr_faces[0], extr_faces[1], extr_faces[n_extr_faces - 1]} are converted * and added to the nodal mesh. If this filter is set to NULL, faces * {1, 2, ..., n_extr_faces} are considered. * * In addition, an optional parent_face_num[] array may also be given, in * case the descending connectivity mesh definition is based on a temporary * subset of a parent mesh, (corresponding to the parent_face_num[] list, * using 1 to n numbering), and the final nodal mesh element parent numbering * should correspond to that parent mesh and not the temporary subset. * * parameters: * this_nodal <-> nodal mesh structure * n_extr_faces <-- count of faces to add * extr_faces <-- optional filter list of faces to extract (1 to n) * n_face_lists <-- number of face lists * face_list_shift <-- face list to common number index shifts; * size: n_face_lists * face_vertex_idx <-- face -> vertex indexes (per face list) * face_vertex_num <-- face -> vertex numbers (per face list) * parent_face_num <-- face -> parent face number (1 to n) if non-trivial * (i.e. if face definitions correspond to a subset * of the parent mesh), NULL otherwise. *----------------------------------------------------------------------------*/ void fvm_nodal_from_desc_add_faces(fvm_nodal_t *const this_nodal, const fvm_lnum_t n_extr_faces, const fvm_lnum_t extr_faces[], const int n_face_lists, const fvm_lnum_t face_list_shift[], const fvm_lnum_t *const face_vertex_idx[], const fvm_lnum_t *const face_vertex_num[], const fvm_lnum_t parent_face_num[]); /*----------------------------------------------------------------------------*/ #ifdef __cplusplus } #endif /* __cplusplus */ #endif /* __FVM_NODAL_FROM_DESC_H__ */