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salome-med  6.5.0
MEDnbnoisLire.cxx
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00001 /*************************************************************************
00002 * COPYRIGHT (C) 1999 - 2002  EDF R&D
00003 * THIS LIBRARY IS FREE SOFTWARE; YOU CAN REDISTRIBUTE IT AND/OR MODIFY
00004 * IT UNDER THE TERMS OF THE GNU LESSER GENERAL PUBLIC LICENSE 
00005 * AS PUBLISHED BY THE FREE SOFTWARE FOUNDATION; 
00006 * EITHER VERSION 2.1 OF THE LICENSE, OR (AT YOUR OPTION) ANY LATER VERSION.
00007 *  
00008 * THIS LIBRARY IS DISTRIBUTED IN THE HOPE THAT IT WILL BE USEFUL, BUT
00009 * WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED WARRANTY OF
00010 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. SEE THE GNU
00011 * LESSER GENERAL PUBLIC LICENSE FOR MORE DETAILS.
00012 *
00013 * YOU SHOULD HAVE RECEIVED A COPY OF THE GNU LESSER GENERAL PUBLIC LICENSE
00014 * ALONG WITH THIS LIBRARY; IF NOT, WRITE TO THE FREE SOFTWARE FOUNDATION,
00015 * INC., 59 TEMPLE PLACE, SUITE 330, BOSTON, MA 02111-1307 USA
00016 *
00017 *************************************************************************/
00018 
00019 #include "med.hxx"
00020 #include "med_outils.hxx"
00021 
00022 #include <string.h>
00023 #include <stdlib.h>
00024 
00025 namespace med_2_1{
00026 
00027 med_int
00028 MEDnbnoisLire(med_idt fid,char *nom_maillage)
00029 {
00030   med_idt maaid;
00031   med_err ret;
00032   char chemin[MED_TAILLE_MAA+MED_TAILLE_NOM+1];
00033   med_int n;
00034 
00035   /*
00036    * On inhibe le gestionnaire d'erreur
00037    */
00038   _MEDmodeErreurVerrouiller();
00039 
00040   /*
00041    * On regarde si le maillage existe => erreur si non 
00042    */
00043   strcpy(chemin,MED_MAA);
00044   strcat(chemin,nom_maillage);  
00045   if ((maaid = _MEDdatagroupOuvrir(fid,chemin)) < 0)
00046     return -1;
00047 
00048   /*
00049    * On va lire l'attribut "NNI"
00050    */
00051   if ((ret = _MEDattrEntierLire(maaid,MED_NOM_NNI,&n)) < 0)
00052     return -1;
00053 
00054   /*
00055    * Fermetures des objets HDF 
00056    */
00057   if ((ret = _MEDdatagroupFermer(maaid)) < 0)
00058     return -1;
00059 
00060   return n;
00061 }
00062 
00063 }