MED fichier
MEDstructElementConstAttRd.c
Aller à la documentation de ce fichier.
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 
41 med_err
43  const med_idt fid,
44  const char* const modelname,
45  const char* const constattname,
46  void* const value
47  )
48 {
49  med_err _ret=-1;
50  med_idt _attid=0, _elemid=0 ;
52  med_int _intentitytype = 0;
53  med_int _nentity = 0;
54  med_attribute_type _constatttype = MED_ATT_UNDEF;
55  med_int _ncomponent = 0;
57  char _supportmeshname[MED_NAME_SIZE+1]="";
58  char _profilename [MED_NAME_SIZE+1]="";
59  med_int _profilesize = 0;
60  med_filter _filter = MED_FILTER_INIT;
61  med_int _medintsgeotype = MED_NONE;
62  med_bool _chgt=MED_FALSE,_trsf=MED_FALSE;
63 
64  NOFINALBLANK(modelname,ERROR);
65  NOFINALBLANK(constattname,ERROR);
66 
67  strcat(_path,modelname);
68 
69 
70  /*
71  * Si le DataGroup /STRUCT/<modelname> n'existe pas => erreur
72  */
73  if ((_elemid = _MEDdatagroupOpen(fid,_path)) < 0) {
75  goto ERROR;
76  }
77 
78  strcat(_path,MED_CSTATR);
79  strcat(_path,constattname);
80 
81  /*
82  * Si le DataGroup /STRUCT/<modelname>/CSTATT/<constattributename> n'existe pas => erreur
83  */
84  if ((_attid = _MEDdatagroupOpen(fid,_path)) < 0) {
86  goto ERROR;
87  }
88 
89 
90  /*
91  * Lecture de l'attribut MED_NOM_NOM (nom du maillage support)
92  */
93  /* Chercher plutôt ds le maillage support et supprimer les attributs NBM et NBN */
94  if ( _MEDattrStringLire(_elemid,MED_NOM_NOM,MED_NAME_SIZE,_supportmeshname) < 0) {
96  SSCRUTE(MED_NOM_NOM);SSCRUTE(_supportmeshname);
97  goto ERROR;
98  }
99 
100  if (
102  modelname,
103  constattname,
104  &_constatttype,
105  &_ncomponent,
106  &_entitytype,
107  _profilename,
108  &_profilesize
109  ) < 0 ) {
111  SSCRUTE(modelname);SSCRUTE(_path);SSCRUTE("MEDstructElementConstAttInfoByName");
112  goto ERROR;
113  }
114 
115 
116  if (strlen(_supportmeshname) ) {
117 
118  if (_entitytype == MED_CELL )
119 
120  /*
121  * Lecture de l'attribut MED_NOM_GEO (type géométrique des mailles support)
122  */
123  if ( _MEDattrEntierLire(_elemid,MED_NOM_GEO,&_medintsgeotype) < 0 ) {
125  SSCRUTE(MED_NOM_GEO);ISCRUTE(_medintsgeotype);
126  goto ERROR;
127  }
128 
129  if ( (_nentity = MEDmeshnEntity(fid,_supportmeshname,MED_NO_DT,MED_NO_IT,
130  MED_CELL,(med_geometry_type) _medintsgeotype,
132  &_chgt,&_trsf) ) < 0) {
133  MED_ERR_(_ret,MED_ERR_CALL,MED_ERR_API,"MEDmeshnEntity");
134  ISCRUTE(_nentity);goto ERROR;
135  }
136 
137  if (_entitytype == MED_NODE )
138  if ( (_nentity = MEDmeshnEntity(fid,_supportmeshname,MED_NO_DT,MED_NO_IT,
140  &_chgt,&_trsf) ) <= 0) {
141  MED_ERR_(_ret,MED_ERR_CALL,MED_ERR_API,"MEDmeshnEntity");
142  ISCRUTE(_nentity);goto ERROR;
143  }
144  } else
145  _nentity = 1;
146 
147  if ( MEDfilterEntityCr(fid, _nentity, 1, _ncomponent, MED_ALL_CONSTITUENT,
149  _profilename, MED_UNDEF_SIZE, NULL, &_filter) < 0 ) {
151  goto ERROR;
152  }
153 
154  if ( _MEDdatasetRd(_attid,MED_NOM_COR,_constatttype,&_filter, (unsigned char * ) value) < 0) {
156  SSCRUTE(_path);
157  goto ERROR;
158  }
159 
160  if ( MEDfilterClose(&_filter) < 0 ) {
162  SSCRUTE(_path);
163  goto ERROR;
164  }
165 
166  _ret=0;
167  ERROR:
168 
169  if (_attid>0) if (_MEDdatagroupFermer(_attid) < 0) {
170  MED_ERR_(_ret,MED_ERR_CLOSE,MED_ERR_DATAGROUP,modelname);
171  ISCRUTE_id(_attid);
172  }
173 
174  if (_elemid>0) if (_MEDdatagroupFermer(_elemid) < 0) {
175  MED_ERR_(_ret,MED_ERR_CLOSE,MED_ERR_DATAGROUP,modelname);
176  ISCRUTE_id(_elemid);
177  }
178 
179  return _ret;
180 }
181 
#define NOFINALBLANK(chaine, label)
MEDC_EXPORT med_err _MEDdatagroupFermer(med_idt id)
Filtre de sélection.
#define MED_ERR_INTERNAL_MSG
Definition: med_err.h:191
#define MED_NOM_GEO
Definition: med_outils.h:119
#define MED_FILTER_INIT
#define MED_ERR_(rt, r1, r2, r3)
MEDC_EXPORT med_err MEDstructElementConstAttInfoByName(const med_idt fid, const char *const modelname, const char *const constattname, med_attribute_type *const constatttype, med_int *const ncomponent, med_entity_type *const sentitytype, char *const profilename, med_int *const profilesize)
Cette routine décrit les caractéristiques d&#39;un attribut constant de modèle d&#39;élément de structure à p...
MEDC_EXPORT med_err _MEDattrStringLire(med_idt pere, char *nom, int longueur, char *val)
#define MED_CSTATR
Definition: med_outils.h:184
MEDC_EXPORT med_idt _MEDdatagroupOpen(const med_idt pid, const char *const name)
#define MED_ERR_CALL
Definition: med_err.h:45
#define MED_ERR_READ
Definition: med_err.h:25
med_err MEDstructElementConstAttRd(const med_idt fid, const char *const modelname, const char *const constattname, void *const value)
Cette routine lit la valeur d&#39;un attribut caractéristique constant d&#39;un modèle d&#39;éléments de structur...
#define MED_NOM_NOM
Definition: med_outils.h:40
#define ISCRUTE_id(entier)
#define MED_NAME_SIZE
#define MED_ERR_API
Definition: med_err.h:108
#define MED_ALL_CONSTITUENT
#define MED_ERR_STRUCT_ELEMENT_MSG
Definition: med_err.h:133
#define MED_ERR_DATAGROUP
Definition: med_err.h:98
int med_geometry_type
herr_t med_err
#define MED_ELSTRUCT_GRP
Definition: med_outils.h:171
#define MED_ERR_OPEN
Definition: med_err.h:34
MEDC_EXPORT med_err MEDfilterClose(med_filter *const filter)
Désalloue les ressources hdf détenues par un filtre.
#define _MEDattrEntierLire(x, y, z)
Definition: med_hdfi.h:64
#define MED_NONE
#define MED_NO_DT
#define MED_ERR_STRUCT_MSG
Definition: med_err.h:168
#define ISCRUTE(entier)
#define MED_ERR_DATASET
Definition: med_err.h:97
MEDC_EXPORT med_int MEDmeshnEntity(const med_idt fid, const char *const meshname, const med_int numdt, const med_int numit, const med_entity_type entitype, const med_geometry_type geotype, const med_data_type datatype, const med_connectivity_mode cmode, med_bool *const changement, med_bool *const transformation)
Cette routine permet de lire le nombre d&#39;entités dans un maillage pour une séquence de calcul donnée...
MEDC_EXPORT med_err _MEDdatasetRd(const med_idt id, const char *const datasetname, const med_internal_type datatype, const med_filter *const filter, unsigned char *const value)
#define MED_UNDEF_SIZE
#define SSCRUTE(chaine)
#define MED_ERR_CREATE
Definition: med_err.h:24
#define MED_ERR_WRITE
Definition: med_err.h:26
#define MED_ELSTRUCT_GRP_SIZE
Definition: med_outils.h:172
MEDC_EXPORT med_err MEDfilterEntityCr(const med_idt fid, const med_int nentity, const med_int nvaluesperentity, const med_int nconstituentpervalue, const med_int constituentselect, const med_switch_mode switchmode, const med_storage_mode storagemode, const char *const profilename, const med_int filterarraysize, const med_int *const filterarray, med_filter *const filter)
#define MED_ERR_ATTRIBUTE
Definition: med_err.h:99
#define MED_ERR_FILTER
Definition: med_err.h:92
#define MED_NO_IT
#define MED_NOM_COR
Definition: med_outils.h:57
#define MED_TAILLE_CSTATR
Definition: med_outils.h:186
#define MED_ERR_CLOSE
Definition: med_err.h:27