MED fichier: Fichier source de MEDmeshAttributeRd.c

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- Documentation MED
- Guides d'utilisation
- Guides de référence

MEDmeshAttributeRd.c
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1 /* This file is part of MED.
2 *
3 * COPYRIGHT (C) 1999 - 2019 EDF R&D, CEA/DEN
4 * MED is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU Lesser General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
8 *
9 * MED is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public License
15 * along with MED. If not, see <http://www.gnu.org/licenses/>.
16 */
17
18
19 #include <med.h>
20 #include <med_config.h>
21 #include <med_outils.h>
22 #include <string.h>
23
35 med_err
36 MEDmeshAttributeRd(const med_idt fid,
37 const char * const meshname,
38 med_int * const isolatednodes,
39 med_int * const verticesnodes,
40 med_int * const cellmaxnodes)
41 {
42 med_err _ret=-1;
43 med_idt _meshid;
44 char _path [MED_MESH_GRP_SIZE+MED_NAME_SIZE+1]=MED_MESH_GRP;
45
46 *isolatednodes=0;
47 *verticesnodes=0;
48 *cellmaxnodes =0;
49
50 /*
51 * On inhibe le gestionnaire d'erreur
52 */
53 _MEDmodeErreurVerrouiller();
54
55
56 /*
57 * Si le maillage n'existe pas => erreur
58 */
59 strcat(_path,meshname);
60 if ((_meshid = _MEDdatagroupOuvrir(fid,_path)) < 0) {
61 MED_ERR_(_ret,MED_ERR_OPEN,MED_ERR_DATAGROUP,_path);
62 ISCRUTE_id(_meshid);goto ERROR;
63 }
64
65
66 /*
67 * Lecture de l'attribut "Nombre de Noeuds Isoles"
68 */
69 if ( _MEDattrEntierLire(_meshid,MED_NOM_NNI,isolatednodes) < 0 ) {
70 _ret = MED_ERR_READ+MED_ERR_ATTRIBUTE;
71 } else {
72 _ret =0;
73 }
74
75 /*
76 * Lecture de l'attribut "Nombre de Noeuds Sommets"
77 */
78 if ( _MEDattrEntierLire(_meshid,MED_NOM_NNS,verticesnodes) < 0 ) {
79 if (_ret >= 0 ) goto ERROR;
80 } else {
81 if (_ret < 0 ) goto ERROR;
82 }
83
84
85 /*
86 * Lecture de l'attribut "Nombre de Noeuds Max par maille"
87 */
88 if ( _MEDattrEntierLire(_meshid,MED_NOM_NNM,cellmaxnodes) < 0 ) {
89 if (_ret >= 0 ) goto ERROR;
90 } else {
91 if (_ret < 0 ) goto ERROR;
92 }
93
94 _ret = 0;
95 ERROR:
96
97 if (_meshid>0) if (_MEDdatagroupFermer(_meshid) < 0) {
98 MED_ERR_(_ret,MED_ERR_CLOSE,MED_ERR_DATAGROUP,_path);
99 ISCRUTE_id(_meshid);
100 }
101
102 return _ret;
103 }
104
MED_ERR_ATTRIBUTE
#define MED_ERR_ATTRIBUTE
Definition: med_err.h:99
med_err
herr_t med_err
Definition: med.h:327
MED_ERR_
#define MED_ERR_(rt, r1, r2, r3)
Definition: med_utils.h:158
MED_ERR_READ
#define MED_ERR_READ
Definition: med_err.h:25
med_int
int med_int
Definition: med.h:337
MED_MESH_GRP
#define MED_MESH_GRP
Definition: med_outils.h:157
MED_NOM_NNS
#define MED_NOM_NNS
Definition: med_outils.h:42
med_config.h
MED_ERR_CLOSE
#define MED_ERR_CLOSE
Definition: med_err.h:27
MEDmeshAttributeRd
med_err MEDmeshAttributeRd(const med_idt fid, const char *const meshname, med_int *const isolatednodes, med_int *const verticesnodes, med_int *const cellmaxnodes)
Cette routine permet la lecture des attributs optionnels d'un maillage.
Definition: MEDmeshAttributeRd.c:36
_MEDdatagroupOuvrir
MEDC_EXPORT med_idt _MEDdatagroupOuvrir(med_idt pid, const char *const nom)
MED_ERR_DATAGROUP
#define MED_ERR_DATAGROUP
Definition: med_err.h:98
MED_ERR_OPEN
#define MED_ERR_OPEN
Definition: med_err.h:34
MED_MESH_GRP_SIZE
#define MED_MESH_GRP_SIZE
Definition: med_outils.h:158
_MEDattrEntierLire
#define _MEDattrEntierLire(x, y, z)
Definition: med_hdfi.h:64
med_idt
hid_t med_idt
Definition: med.h:326
MED_NOM_NNI
#define MED_NOM_NNI
Definition: med_outils.h:44
_MEDdatagroupFermer
MEDC_EXPORT med_err _MEDdatagroupFermer(med_idt id)
med_outils.h
MED_NAME_SIZE
#define MED_NAME_SIZE
Definition: med.h:79
med.h
ISCRUTE_id
#define ISCRUTE_id(entier)
Definition: med_utils.h:311
_MEDmodeErreurVerrouiller
MEDC_EXPORT void _MEDmodeErreurVerrouiller(void)
MED_NOM_NNM
#define MED_NOM_NNM
Definition: med_outils.h:43