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#ifndef __MY_PLE_MESH_PRIV_H__
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#define __MY_PLE_MESH_PRIV_H__
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/*============================================================================
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* Main structure for a nodal representation associated with a mesh
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*============================================================================*/
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This file is part of the "Parallel Location and Exchange" library,
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intended to provide mesh or particle-based code coupling services.
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Copyright (C) 2005-2010 EDF
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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/*----------------------------------------------------------------------------
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*----------------------------------------------------------------------------*/
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/*----------------------------------------------------------------------------*/
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} /* Fake brace to force back Emacs auto-indentation back to column 0 */
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#endif /* __cplusplus */
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/*=============================================================================
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*============================================================================*/
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/*============================================================================
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*============================================================================*/
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/*----------------------------------------------------------------------------
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* Structure defining a mesh section
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*----------------------------------------------------------------------------*/
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typedef struct _my_ple_mesh_section_t {
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/* Basic information */
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/*-------------------*/
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int entity_dim; /* Entity dimension */
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ple_lnum_t n_elements; /* Number of elements */
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my_ple_element_t type; /* Element types */
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size_t connectivity_size; /* Size of vertex_num array;
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(vertex_index[n_elements])
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(vertex_index[n_faces]) */
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int stride; /* Element size for regular elements
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(0 for polygons and polyhedra) */
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ple_lnum_t n_faces; /* Number of faces defining polyhedra */
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/* Pointers to connectivity arrays, which may be shared */
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const ple_lnum_t *face_index; /* polyhedron -> faces index (O to n-1);
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size: n_elements + 1 */
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const ple_lnum_t *face_num; /* polyhedron -> face numbers (1 to n, signed,
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> 0 for outwards pointing face normal
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< 0 for inwards pointing face normal);
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size: face_index[n_elements] */
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const ple_lnum_t *vertex_index; /* polygon face -> vertices index (O to n-1);
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const ple_lnum_t *vertex_num; /* vertex numbers (1 to n);
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size: connectivity_size */
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/* Pointers to local connectivity arrays, if owner */
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ple_lnum_t *_face_index; /* face_index if owner, NULL if shared */
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ple_lnum_t *_face_num; /* face_num if owner, NULL if shared */
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ple_lnum_t *_vertex_index; /* vertex_index if owner, NULL if shared */
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ple_lnum_t *_vertex_num; /* vertex numbers if owner, NULL if shared */
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/* Pointers to element numbering */
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ple_lnum_t *element_num; /* element numbers, or NULL */
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} my_ple_mesh_section_t;
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/*----------------------------------------------------------------------------
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* Structure defining a mesh in nodal definition
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*----------------------------------------------------------------------------*/
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struct _my_ple_mesh_t {
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/* Global indicators */
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/*-------------------*/
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int dim; /* Spatial dimension */
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int n_sections; /* Number of sections */
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/* Local dimensions */
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/*------------------*/
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/* Total number of cells, faces, edges, and vertices */
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ple_lnum_t n_vertices;
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/* Vertex definitions; */
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/*---------------------*/
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const ple_coord_t *vertex_coords; /* pointer to vertex coordinates
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x1, y1, z1, x2, y2, z2, ...) */
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ple_coord_t *_vertex_coords; /* pointer to vertex coordinates if
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owner (for use with own algorithms) */
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/* Mesh connectivity */
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/*-------------------*/
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my_ple_mesh_section_t **sections; /* Array of section descriptions */
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/*----------------------------------------------------------------------------*/
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#endif /* __cplusplus */
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#endif /* __MY_PLE_MESH_PRIV_H__ */
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libple/examples/my_ple_mesh_priv.h
