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00023 #include <med.h>
00024 #define MESGERR 1
00025 #include <med_utils.h>
00026 
00027 #include <string.h>
00028 
00029 int main (int argc, char **argv) {
00030   med_idt fid;
00031   char meshname[MED_NAME_SIZE+1]="";
00032   med_bool localmesh;
00033   const char fieldname[MED_NAME_SIZE+1] = "TEMPERATURE_FIELD";
00034   med_field_type fieldtype;
00035   char componentname[MED_SNAME_SIZE+1]="";
00036   char componentunit[MED_SNAME_SIZE+1]="";
00037   char dtunit[MED_SNAME_SIZE+1]="";
00038   med_float *values = NULL;
00039   med_int nstep, nvalues;
00040   med_int ncomponent = 1;
00041   med_int csit, numit, numdt, it;
00042   med_float dt;
00043   med_geometry_type geotype;
00044   med_geometry_type *geotypes = MED_GET_CELL_GEOMETRY_TYPE;
00045   med_int pit, profilesize;
00046   med_int np;
00047   char profilename[MED_NAME_SIZE+1] = "";
00048   med_int nintegrationpoint;
00049   char localizationname[MED_NAME_SIZE+1] = "";
00050   int ret = -1;
00051   
00052 
00053   
00054   fid = MEDfileOpen("UsesCase_MEDfield_7.med",MED_ACC_RDONLY);
00055   if (fid < 0) {
00056     MESSAGE("ERROR : open file ...");
00057     goto ERROR;
00058   }
00059 
00060   
00061 
00062 
00063 
00064 
00065   
00066 
00067 
00068   if (MEDfieldInfoByName(fid, fieldname, meshname, &localmesh, &fieldtype,
00069                          componentname, componentunit, dtunit, &nstep) < 0) {
00070     MESSAGE("ERROR : Field info by name ...");
00071     goto ERROR;
00072   }
00073 
00074   
00075 
00076  
00077   for (csit=0; csit<nstep; csit++) {
00078 
00079     if (MEDfieldComputingStepInfo(fid, fieldname, csit+1, &numdt, &numit, &dt) < 0) {
00080       MESSAGE("ERROR : Computing step info ...");
00081       goto ERROR;
00082     }
00083 
00084   
00085 
00086 
00087     for (it=1; it<=MED_N_CELL_FIXED_GEO; it++) {
00088 
00089       geotype = geotypes[it];
00090       
00091 
00092 
00093       if ((np = MEDfieldnProfile(fid, fieldname, numdt, numit, MED_CELL, geotype,
00094                                  profilename, localizationname)) < 0) {
00095         MESSAGE("ERROR : read number of profile ");
00096         goto ERROR;
00097       }
00098 
00099       
00100 
00101 
00102       for (pit=0; pit<np; pit++) {
00103 
00104         if ((nvalues = MEDfieldnValueWithProfile(fid, fieldname, numdt, numit, MED_CELL, geotype,
00105                                                  pit+1, MED_COMPACT_PFLMODE, profilename, &profilesize,
00106                                                  localizationname, &nintegrationpoint)) < 0) {
00107           MESSAGE("ERROR : read number of values with a profile ...");
00108           goto ERROR;
00109         } 
00110 
00111         if (nvalues) {
00112           if ((values = (med_float *) malloc(sizeof(med_float)*nvalues*ncomponent)) == NULL) {
00113             MESSAGE("ERROR : memory allocation ...");
00114             goto ERROR;
00115           }
00116           if (MEDfieldValueWithProfileRd(fid, fieldname, numdt, numit, MED_CELL, geotype,
00117                                          MED_COMPACT_PFLMODE, profilename, 
00118                                          MED_FULL_INTERLACE, MED_ALL_CONSTITUENT, 
00119                                          (unsigned char*) values) < 0) {
00120             MESSAGE("ERROR : read fields values for cells ..."); 
00121             free(values);
00122             goto ERROR; 
00123           }  
00124 
00125           free(values);
00126         }
00127       }
00128     }
00129   }
00130 
00131   ret=0;
00132  ERROR:
00133    
00134   
00135   if (MEDfileClose(fid) < 0) {
00136     MESSAGE("ERROR : close file ...");             
00137     ret=-1; 
00138   } 
00139 
00140   return ret;
00141 }