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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 nprofile, pit, profilesize;
00046   char profilename[MED_NAME_SIZE+1]="";
00047   med_int nintegrationpoint;
00048   char localizationname[MED_NAME_SIZE+1]="";
00049   med_int ninterp=0;
00050   char interpname[MED_NAME_SIZE+1]="";
00051   int ret=-1;
00052 
00053   
00054   fid = MEDfileOpen("UsesCase_MEDfield_10.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   if ((ninterp = MEDfieldnInterp(fid, fieldname)) < 0) {
00078     MESSAGE("ERROR : Read how many interpolation functions for the field ...");
00079     goto ERROR;
00080   }
00081   
00082 
00083 
00084 
00085   for (it=0; it<ninterp; it++) {
00086     if (MEDfieldInterpInfo(fid,fieldname,it+1,interpname) < 0) {
00087       MESSAGE("ERROR : read interpolation family name ...");
00088       goto ERROR;
00089     }
00090   }
00091 
00092   
00093 
00094  
00095   for (csit=0; csit<nstep; csit++) {
00096 
00097     if (MEDfieldComputingStepInfo(fid, fieldname, csit+1, &numdt, &numit, &dt) < 0) {
00098       MESSAGE("ERROR : Computing step info ...");
00099       goto ERROR;
00100     }
00101 
00102   
00103 
00104 
00105     for (it=1; it<=MED_N_CELL_FIXED_GEO; it++) {
00106 
00107       geotype = geotypes[it];
00108       
00109 
00110 
00111       if ((nprofile = MEDfieldnProfile(fid, fieldname, numdt, numit, MED_CELL, geotype,
00112                                        profilename, localizationname)) < 0) {
00113         MESSAGE("ERROR : read number of profile ");
00114         goto ERROR;
00115       }     
00116       
00117       
00118 
00119 
00120       for (pit=0; pit<nprofile; pit++) {
00121 
00122         if ((nvalues = MEDfieldnValueWithProfile(fid, fieldname, numdt, numit, MED_CELL, geotype,
00123                                                  pit+1, MED_COMPACT_PFLMODE, profilename, &profilesize,
00124                                                  localizationname, &nintegrationpoint)) < 0) {
00125           MESSAGE("ERROR : read number of values with a profile ...");
00126           goto ERROR;
00127         } 
00128 
00129         if (nvalues) {
00130           if ((values = (med_float *) malloc(sizeof(med_float)*nvalues*ncomponent*nintegrationpoint)) == NULL) {
00131             MESSAGE("ERROR : memory allocation ..."); 
00132             goto ERROR; 
00133           } 
00134           if (MEDfieldValueWithProfileRd(fid, fieldname, numdt, numit, MED_CELL, geotype, 
00135                                          MED_COMPACT_PFLMODE, profilename,   
00136                                          MED_FULL_INTERLACE, MED_ALL_CONSTITUENT,
00137                                          (unsigned char*) values) < 0) { 
00138             MESSAGE("ERROR : read fields values for cells ...");  
00139             free(values);
00140             goto ERROR;  
00141           }   
00142           free(values);
00143         }
00144       }
00145     }
00146   }
00147   
00148   ret=0;
00149  ERROR:
00150    
00151   
00152   if (MEDfileClose(fid) < 0) {
00153     MESSAGE("ERROR : close file ...");             
00154     ret=-1; 
00155   } 
00156 
00157   return ret;
00158 }