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UsesCase_MEDfield_17.c
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1 /* This file is part of MED.
2 *
3 * COPYRIGHT (C) 1999 - 2021 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 * Field use case 17 : write a field in a MED file with
20 * values defined on integration points
21 * on struct elements
22 */
23
24 #include <med.h>
25 #define MESGERR 1
26 #include <med_utils.h>
27
28 #include <string.h>
29
30
31 int main (int argc, char **argv) {
32 med_idt fid=0,mfid=0,sfid=0;
33 const med_int spacedim = 3;
34 const char meshname[MED_NAME_SIZE+1] = "COMPUT_MESH";
35 const char fieldname[MED_NAME_SIZE+1] = "TEMPERATURE";
36 const med_int ncomponent = 1;
37 /* 1234567890123456123456*/
38 const char componentname[MED_SNAME_SIZE+1] = "TEMP ";
39 const char componentunit[MED_SNAME_SIZE+1] = "CELSIUS ";
40 med_geometry_type geotype=MED_NONE;
41 const med_int nbeam = 1;
42 char structelementname[MED_NAME_SIZE+1];
43 const med_float tempvalue[3*1*4] = { 1.1, 2.2, 3.3, 4.4,
44 5.5, 6.6, 7.7, 8.8,
45 9.9, 10.1,11.11, 12.12};
46 const char localization[MED_NAME_SIZE+1] = "BEAM_INTEGRATION_POINTS";
47 const char localization2[MED_NAME_SIZE+1] = "BEAM_INTEGRATION_TRANSF";
48 const med_float elementcoordinate[3*3] = { 0.0,0.0,0.0,
49 0.0,0.0,0.0,
50 0.0,0.0,0.0,};
51 const med_float ipointcoordinate[3*3] = { 0.0,0.0,2.5,
52 0.0,0.0,3.5,
53 0.0,0.0,4.5};
54 const med_float weight[4] = {1.0/4, 1.0/4, 1.0/4, 1.0/4};
55 const char beamsectionname[MED_NAME_SIZE+1]="BEAM_SECTION_MESH";
56 const med_int nipoint = 3;
57 char interpname[MED_NAME_SIZE+1] = "geometrical transformation";
58 const med_int nvariable=2;
59 const med_int maxdegree=1;
60 const med_int nmaxcoefficient=3;
61 const med_int ncoefficient1_1 = 3;
62 const med_int const power1_1[] = {0,0,1,0,0,1};
63 const med_float const coefficient1_1[] = {1,-1,-1};
64 const med_int ncoefficient1_2 = 1;
65 const med_int const power1_2[] = {1,0};
66 const med_float const coefficient1_2[] = {1};
67 const med_int ncoefficient1_3 = 1;
68 const med_int const power1_3[] = {0,1};
69 const med_float const coefficient1_3[] = {1};
70 int ret=-1;
71
72
73 /* Open file to write the field */
74 fid = MEDfileOpen("UsesCase_MEDfield_17.med",MED_ACC_CREAT);
75 if (fid < 0) {
76 MESSAGE("ERROR : file creation ...");
77 goto ERROR;
78 }
79
80 if (( mfid=MEDfileObjectsMount(fid, "UsesCase_MEDstructElement_1.med",MED_MESH_SUPPORT)) < 0 ) {
81 MESSAGE("ERROR : file mounting ...");
82 goto ERROR;
83 }
84
85 if (( sfid=MEDfileObjectsMount(fid, "UsesCase_MEDstructElement_1.med",MED_ELSTRUCT)) < 0 ) {
86 MESSAGE("ERROR : file mounting ...");
87 goto ERROR;
88 }
89
90 /* Create mesh link */
91 if (MEDlinkWr(fid,meshname,"./UsesCase_MEDstructElement_1.med") < 0) {
92 MESSAGE("ERROR : create mesh link ...");
93 goto ERROR;
94 }
95
96 /*
97 * Read struct element geometric type
98 */
99 strcpy(structelementname,MED_BEAM_NAME);
100 geotype = MEDstructElementGeotype(fid,structelementname);
101
102
103 /* create a geometrical transformation fonction */
104 if (MEDinterpCr(fid, interpname, geotype, MED_FALSE, nvariable, maxdegree, nmaxcoefficient) < 0) {
105 MESSAGE("ERROR : interpolation family creation ...");
106 goto ERROR;
107 }
108 /* Basis functions creation */
109 if (MEDinterpBaseFunctionWr(fid,interpname,1,ncoefficient1_1,power1_1,coefficient1_1) < 0) {
110 MESSAGE("ERROR : first base function creation ...");
111 goto ERROR;
112 }
113
114 if (MEDinterpBaseFunctionWr(fid,interpname,2,ncoefficient1_2,power1_2,coefficient1_2) < 0) {
115 MESSAGE("ERROR : second base function creation ...");
116 goto ERROR;
117 }
118
119 if (MEDinterpBaseFunctionWr(fid,interpname,3,ncoefficient1_3,power1_3,coefficient1_3) < 0) {
120 MESSAGE("ERROR : third base function creation ...");
121 goto ERROR;
122 }
123
124
125 /* create the families of integration points
126 for the struct element */
127 if (MEDlocalizationWr(fid, localization, geotype, spacedim,
128 elementcoordinate, MED_FULL_INTERLACE,
129 nipoint, ipointcoordinate, weight,
130 MED_NO_INTERPOLATION, beamsectionname) < 0) {
131 MESSAGE("ERROR : create famlily of integration points ...");
132 goto ERROR;
133 }
134
135 if (MEDlocalizationWr(fid, localization2, geotype, spacedim,
136 elementcoordinate, MED_FULL_INTERLACE,
137 nipoint, ipointcoordinate, weight,
138 interpname, beamsectionname) < 0) {
139 MESSAGE("ERROR : create famlily of integration points ...");
140 goto ERROR;
141 }
142
143 /*
144 * Temperature field creation for beam struct element :
145 * - 1 component, 3 integration points, 4 cells in the support mesh for each
146 * the section of each integration point
147 * - mesh is the 3D computation mesh of UsesCase_MEDstructElement_1 use case.
148 */
149 if (MEDfieldCr(fid, fieldname, MED_FLOAT64,
150 ncomponent, componentname, componentunit,
151 "ms", meshname) < 0) {
152 MESSAGE("ERROR : create field");
153 goto ERROR;
154 }
155
156 if (MEDfieldValueWithProfileWr(fid, fieldname, MED_NO_DT, MED_NO_IT, MED_UNDEF_DT,
157 MED_STRUCT_ELEMENT, geotype,
158 MED_COMPACT_STMODE, MED_NO_PROFILE, localization,
159 MED_FULL_INTERLACE, MED_ALL_CONSTITUENT,
160 nbeam, (unsigned char*) tempvalue) < 0) {
161 MESSAGE("ERROR : write field values on MED_BEAM ");
162 goto ERROR;
163 }
164
165 if (MEDfieldValueWithProfileWr(fid, fieldname, MED_NO_DT, 1, MED_UNDEF_DT,
166 MED_STRUCT_ELEMENT, geotype,
167 MED_COMPACT_STMODE, MED_NO_PROFILE, localization2,
168 MED_FULL_INTERLACE, MED_ALL_CONSTITUENT,
169 nbeam, (unsigned char*) tempvalue) < 0) {
170 MESSAGE("ERROR : write field values on MED_BEAM ");
171 goto ERROR;
172 }
173
174 /* unmount file objects */
175
176
177 if ( MEDfileObjectsUnmount(fid, mfid, MED_MESH_SUPPORT) < 0 ) {
178 MESSAGE("ERROR : file unmounting ...");
179 goto ERROR;
180 }
181
182 if ( MEDfileObjectsUnmount(fid, sfid, MED_ELSTRUCT) < 0 ) {
183 MESSAGE("ERROR : file unmounting ...");
184 goto ERROR;
185 }
186
187 ret=0;
188 ERROR:
189
190 /* close file */
191 if (MEDfileClose(fid) < 0) {
192 MESSAGE("ERROR : close file ...");
193 ret=-1;
194 }
195
196 return ret;
197 }
198
MEDfieldCr
MEDC_EXPORT med_err MEDfieldCr(const med_idt fid, const char *const fieldname, const med_field_type fieldtype, const med_int ncomponent, const char *const componentname, const char *const componentunit, const char *const dtunit, const char *const meshname)
Cette fonction crée un champ dans un fichier.
Definition: MEDfieldCr.c:44
MED_FULL_INTERLACE
Definition: med.h:96
MEDfileOpen
MEDC_EXPORT med_idt MEDfileOpen(const char *const filename, const med_access_mode accessmode)
Ouverture d'un fichier MED.
Definition: MEDfileOpen.c:42
med_geometry_type
int med_geometry_type
Definition: med.h:194
MED_SNAME_SIZE
#define MED_SNAME_SIZE
Definition: med.h:82
MEDinterpBaseFunctionWr
MEDC_EXPORT med_err MEDinterpBaseFunctionWr(const med_idt fid, const char *const interpname, const med_int basisfuncit, const med_int ncoef, const med_int *const power, const med_float *const coefficient)
Cette routine permet l'écriture d'une fonction de base/forme de l'interpolation interpname.
Definition: MEDinterpBaseFunctionWr.c:41
med_idt
hid_t med_idt
Definition: med.h:331
MEDinterpCr
MEDC_EXPORT med_err MEDinterpCr(const med_idt fid, const char *const interpname, const med_geometry_type geotype, const med_bool cellnodes, const med_int nvariable, const med_int maxdegree, const med_int nmaxcoef)
Cette routine permet de créer une nouvelle fonction d'interpolation polynômiale nommée interpname.
Definition: MEDinterpCr.c:43
main
int main(int argc, char **argv)
Definition: UsesCase_MEDfield_17.c:31
MED_STRUCT_ELEMENT
Definition: med.h:144
MEDfileObjectsUnmount
MEDC_EXPORT med_err MEDfileObjectsUnmount(const med_idt fid, const med_idt mid, const med_class medclass)
Une fois le démontage effectué, les données précédemment montées ne sont plus accessibles.
Definition: MEDfileObjectsUnmount.c:33
MED_FALSE
Definition: med.h:260
MESSAGE
#define MESSAGE(chaine)
Definition: med_utils.h:324
MEDlinkWr
MEDC_EXPORT med_err MEDlinkWr(const med_idt fid, const char *const meshname, const char *const link)
Cette routine permet d'écrire un lien dans un fichier MED.
Definition: MEDlinkWr.c:36
med_int
int med_int
Definition: med.h:342
med.h
MED_MESH_SUPPORT
Definition: med.h:189
med_float
double med_float
Definition: med.h:336
MEDfileObjectsMount
MEDC_EXPORT med_idt MEDfileObjectsMount(const med_idt fid, const char *const filename, const med_class medclass)
Cette routine permet de monter dans le fichier courant un type de données (exemples les maillages,...
Definition: MEDfileObjectsMount.c:40
MED_NO_DT
#define MED_NO_DT
Definition: med.h:320
MED_NONE
#define MED_NONE
Definition: med.h:231
MED_BEAM_NAME
#define MED_BEAM_NAME
Definition: med.h:456
MED_ACC_CREAT
Definition: med.h:123
MEDstructElementGeotype
MEDC_EXPORT med_geometry_type MEDstructElementGeotype(const med_idt fid, const char *const modelname)
Cette routine renvoie le type géométrique mgeotype associé au modèle d'éléments de structure de nom m...
Definition: MEDstructElementGeotype.c:38
MED_NAME_SIZE
#define MED_NAME_SIZE
Definition: med.h:81
MEDfileClose
MEDC_EXPORT med_err MEDfileClose(med_idt fid)
Fermeture d'un fichier MED.
Definition: MEDfileClose.c:30
MED_ALL_CONSTITUENT
#define MED_ALL_CONSTITUENT
Definition: med.h:299
MEDfieldValueWithProfileWr
MEDC_EXPORT med_err MEDfieldValueWithProfileWr(const med_idt fid, const char *const fieldname, const med_int numdt, const med_int numit, const med_float dt, const med_entity_type entitype, const med_geometry_type geotype, const med_storage_mode storagemode, const char *const profilename, const char *const localizationname, const med_switch_mode switchmode, const med_int componentselect, const med_int nentity, const unsigned char *const value)
Cette fonction permet d'écrire les valeurs d'un champ définies sur des entités d'un maillage pour une...
Definition: MEDfieldValueWithProfileWr.c:48
MED_COMPACT_STMODE
Definition: med.h:110
MED_NO_PROFILE
#define MED_NO_PROFILE
Definition: med.h:281
MED_UNDEF_DT
#define MED_UNDEF_DT
Definition: med.h:322
MED_FLOAT64
Definition: med.h:166
MED_NO_IT
#define MED_NO_IT
Definition: med.h:321
MED_ELSTRUCT
Definition: med.h:189
MED_NO_INTERPOLATION
#define MED_NO_INTERPOLATION
Definition: med.h:277
MEDlocalizationWr
MEDC_EXPORT med_err MEDlocalizationWr(const med_idt fid, const char *const localizationname, const med_geometry_type geotype, const med_int spacedimension, const med_float *const elementcoordinate, const med_switch_mode switchmode, const med_int nipoint, const med_float *const ipointcoordinate, const med_float *const weight, const char *const geointerpname, const char *const ipointstructmeshname)
Cette routine permet l'écriture d'une localisation localizationname de points d'intégration dans/auto...
Definition: MEDlocalizationWr.c:49
med_utils.h