00001 
00002 
00003 
00004 
00005 
00006 
00007 
00008 
00009 
00010 
00011 
00012 
00013 
00014 
00015 
00016 
00017 
00018 #include <med.h>
00019 #define MESGERR 1
00020 #include <med_utils.h>
00021 
00022 #include <string.h>
00023 
00024 #include <med.h>
00025 #define MESGERR 1
00026 #include <med_utils.h>
00027 
00028 #include <string.h>
00029 
00030 
00031 
00032 
00033 
00034 
00035 
00036 int main (int argc, char **argv) {
00037   med_idt fid;
00038   med_idt nfield, i, j;
00039   char meshname[MED_NAME_SIZE+1]="";
00040   med_bool localmesh;
00041   char fieldname[MED_NAME_SIZE+1]="";
00042   med_field_type fieldtype;
00043   char *componentname = NULL;
00044   char *componentunit = NULL;
00045   char dtunit[MED_SNAME_SIZE+1]="";
00046   med_float *values = NULL;
00047   med_int nstep, nvalues;
00048   med_int ncomponent;
00049   med_int csit, numit, numdt, it;
00050   med_float dt;
00051   med_geometry_type geotype;
00052   med_geometry_type *geotypes = MED_GET_CELL_GEOMETRY_TYPE;
00053   med_int nprofile, pit, profilesize;
00054   char profilename[MED_NAME_SIZE+1]="";
00055   med_int nintegrationpoint;
00056   char localizationname[MED_NAME_SIZE+1]="";
00057   int k;
00058   med_int ninterp;
00059   char interpname[MED_NAME_SIZE+1];
00060   int ret=-1;
00061 
00062 
00063   
00064   fid = MEDfileOpen("UsesCase_MEDfield_10.med",MED_ACC_RDONLY);
00065   if (fid < 0) {
00066     MESSAGE("ERROR : open file ...");
00067     return -1;
00068   }
00069 
00070   
00071 
00072 
00073 
00074   if ((nfield = MEDnField(fid)) < 0) {
00075     MESSAGE("ERROR : How many fields in the file ...");
00076     return -1;
00077   }
00078 
00079   
00080 
00081 
00082   for (i=0; i<nfield; i++) {
00083 
00084     if ((ncomponent = MEDfieldnComponent(fid,i+1)) < 0) {
00085       MESSAGE("ERROR : number of field component ...");
00086       return -1;
00087     }
00088     
00089     if ((componentname = (char *) malloc(ncomponent*MED_SNAME_SIZE+1)) == NULL) {
00090       MESSAGE("ERROR : memory allocation ...");
00091       return -1;
00092     }
00093 
00094     if ((componentunit = (char *) malloc(ncomponent*MED_SNAME_SIZE+1)) == NULL) {
00095       MESSAGE("ERROR : memory allocation ...");
00096       return -1;
00097     }    
00098 
00099     if (MEDfieldInfo(fid, i+1, fieldname, meshname, &localmesh, &fieldtype,
00100                      componentname, componentunit, dtunit, &nstep) < 0) {
00101       MESSAGE("ERROR : Field info ...");
00102       free(componentname);
00103       free(componentunit);
00104       return -1;
00105     }
00106 
00107     free(componentname);
00108     free(componentunit);
00109 
00110     
00111 
00112 
00113     if ((ninterp = MEDfieldnInterp(fid, fieldname)) < 0) {
00114       MESSAGE("ERROR : Read how many interpolation functions for the field ...");
00115       return -1;
00116     }
00117     
00118 
00119 
00120 
00121     for (it=0; it<ninterp; it++) {
00122       if (MEDfieldInterpInfo(fid,fieldname,it+1,interpname) < 0) {
00123         MESSAGE("ERROR : read interpolation family name ...");
00124         return -1;
00125       }
00126     }
00127 
00128     
00129 
00130  
00131     for (csit=0; csit<nstep; csit++) {
00132 
00133       if (MEDfieldComputingStepInfo(fid, fieldname, csit+1, &numdt, &numit, &dt) < 0) {
00134         MESSAGE("ERROR : Computing step info ...");
00135         return -1;
00136       }
00137 
00138       
00139 
00140 
00141       for (it=1; it<=MED_N_CELL_FIXED_GEO; it++) {
00142 
00143         geotype = geotypes[it];
00144 
00145         
00146 
00147 
00148         if ((nprofile = MEDfieldnProfile(fid, fieldname, numdt, numit, MED_CELL, geotype,
00149                                          profilename, localizationname)) < 0) {
00150           MESSAGE("ERROR : read number of profile ");
00151           return -1;
00152         }
00153 
00154         
00155 
00156 
00157         for (pit=0; pit<nprofile; pit++) {
00158           
00159           if ((nvalues = MEDfieldnValueWithProfile(fid, fieldname, numdt, numit, MED_CELL, geotype,
00160                                                    pit+1, MED_COMPACT_PFLMODE, profilename, &profilesize,
00161                                                    localizationname, &nintegrationpoint)) < 0) {
00162             MESSAGE("ERROR : read number of values with a profile ...");
00163             return -1;
00164           } 
00165           
00166           if (nvalues) {
00167             if ((values = (med_float *) malloc(sizeof(med_float)*nvalues*ncomponent*nintegrationpoint)) == NULL) {
00168               MESSAGE("ERROR : memory allocation ...");
00169               return -1;
00170             }
00171             if (MEDfieldValueWithProfileRd(fid, fieldname, numdt, numit, MED_CELL, geotype,
00172                                            MED_COMPACT_PFLMODE, profilename,
00173                                            MED_FULL_INTERLACE, MED_ALL_CONSTITUENT, 
00174                                            (unsigned char*) values) < 0) {
00175               MESSAGE("ERROR : read fields values for cells ..."); 
00176               free(values);
00177               return -1; 
00178             }  
00179             free(values);
00180           }
00181         }
00182       }
00183     }
00184   }
00185   
00186   ret=0;
00187  ERROR:
00188 
00189   
00190   if (MEDfileClose(fid) < 0) {
00191     MESSAGE("ERROR : close file ...");             
00192     ret=-1; 
00193   } 
00194   
00195   return ret;
00196 }