MED fichier: Fichier source de MEDmeshGridTypeRd.c

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MEDmeshGridTypeRd.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
23 #include <string.h>
24 #include <stdlib.h>
25
35 med_err
36 MEDmeshGridTypeRd(const med_idt fid,
37 const char * const meshname,
38 med_grid_type * const gridtype)
39 {
40 med_err _ret=-1;
41 med_idt _meshid=0;
42 char _path[MED_MESH_GRP_SIZE+MED_NAME_SIZE+1]=MED_MESH_GRP;
43 med_mesh_type _meshtype;
44 med_int _intmeshtype=MED_UNDEF_MESH_TYPE;
45 med_int _intgridtype=MED_UNDEF_GRID_TYPE;
46
47 /*
48 * On inhibe le gestionnaire d'erreur
49 */
50 _MEDmodeErreurVerrouiller();
51
52 /*
53 * On regarde si le groupe existe => erreur si non
54 */
55 strcat(_path,meshname);
56 if ((_meshid = _MEDdatagroupOuvrir(fid,_path)) < 0) {
57 MED_ERR_(_ret,MED_ERR_OPEN,MED_ERR_DATAGROUP,_path);
58 ISCRUTE_id(_meshid);goto ERROR;
59 }
60
61 /*
62 * Si le maillage est de type MED_UNSTRUCTURED_MESH => erreur
63 */
64 if ( _MEDattrEntierLire(_meshid,MED_NOM_TYP,&_intmeshtype) < 0) {
65 MED_ERR_(_ret,MED_ERR_READ,MED_ERR_ATTRIBUTE,MED_ERR_MESH_MSG);
66 SSCRUTE(meshname);SSCRUTE(MED_NOM_TYP); goto ERROR;
67 }
68 _meshtype = (med_mesh_type) (_intmeshtype);
69
70 if (_meshtype == MED_UNSTRUCTURED_MESH) {
71 MED_ERR_(_ret,MED_ERR_INVALID,MED_ERR_ATTRIBUTE,MED_ERR_MESH_MSG);
72 SSCRUTE(meshname);SSCRUTE(MED_NOM_TYP);ISCRUTE_int(_meshtype); goto ERROR;
73 }
74
75 /*
76 * Lecture de l'attribut correspondant au type de grille
77 * L'attribut "GTY"
78 */
79 if ( _MEDattrEntierLire(_meshid,MED_NOM_GTY,&_intgridtype) < 0) {
80 MED_ERR_(_ret,MED_ERR_READ,MED_ERR_ATTRIBUTE,MED_ERR_MESH_MSG);
81 SSCRUTE(meshname);SSCRUTE(MED_NOM_GTY);
82 ISCRUTE(_intgridtype);goto ERROR;
83 }
84 *gridtype = (med_grid_type) (_intgridtype);
85
86 _ret = 0;
87
88 ERROR:
89
90 if (_meshid>0) if (_MEDdatagroupFermer(_meshid) < 0) {
91 MED_ERR_(_ret,MED_ERR_CLOSE,MED_ERR_DATAGROUP,_path);
92 ISCRUTE_id(_meshid);
93 }
94
95 return _ret;
96 }
MED_ERR_ATTRIBUTE
#define MED_ERR_ATTRIBUTE
Definition: med_err.h:99
med_err
herr_t med_err
Definition: med.h:327
MED_NOM_TYP
#define MED_NOM_TYP
Definition: med_outils.h:68
MED_ERR_
#define MED_ERR_(rt, r1, r2, r3)
Definition: med_utils.h:158
MED_ERR_INVALID
#define MED_ERR_INVALID
Definition: med_err.h:37
MED_ERR_READ
#define MED_ERR_READ
Definition: med_err.h:25
med_mesh_type
med_mesh_type
Definition: med.h:129
ISCRUTE_int
#define ISCRUTE_int(entier)
Definition: med_utils.h:307
MED_ERR_MESH_MSG
#define MED_ERR_MESH_MSG
Definition: med_err.h:130
MEDmeshGridTypeRd
med_err MEDmeshGridTypeRd(const med_idt fid, const char *const meshname, med_grid_type *const gridtype)
Cette routine permet de lire le type d'un maillage structuré (MED_STRUCTURED_MESH).
Definition: MEDmeshGridTypeRd.c:36
MED_UNSTRUCTURED_MESH
Definition: med.h:129
med_int
int med_int
Definition: med.h:337
MED_MESH_GRP
#define MED_MESH_GRP
Definition: med_outils.h:157
med_config.h
ISCRUTE
#define ISCRUTE(entier)
Definition: med_utils.h:306
MED_ERR_CLOSE
#define MED_ERR_CLOSE
Definition: med_err.h:27
_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
_MEDdatagroupFermer
MEDC_EXPORT med_err _MEDdatagroupFermer(med_idt id)
med_outils.h
MED_NAME_SIZE
#define MED_NAME_SIZE
Definition: med.h:79
med_grid_type
med_grid_type
Definition: med.h:135
med.h
ISCRUTE_id
#define ISCRUTE_id(entier)
Definition: med_utils.h:311
MED_UNDEF_MESH_TYPE
Definition: med.h:129
MED_NOM_GTY
#define MED_NOM_GTY
Definition: med_outils.h:69
SSCRUTE
#define SSCRUTE(chaine)
Definition: med_utils.h:315
_MEDmodeErreurVerrouiller
MEDC_EXPORT void _MEDmodeErreurVerrouiller(void)
MED_UNDEF_GRID_TYPE
Definition: med.h:138