Example #1
0
med_int 
nmipfbfr(med_int *fid,
	 char *name, med_int *lon1,
	 med_int *it, med_int *nc, med_int *pw, med_float *co)
#endif
{
  med_int _ret;
  char *_fn1;

  _fn1 = _MED2cstring(name, (int) * lon1);

  if (!_fn1 )
    return(-1); 

  _ret = (med_int) MEDinterpBaseFunctionRd((med_idt) *fid,
					   _fn1,
					   (med_int) *it,
					   (med_int *) nc,
					   (med_int *) pw,
					   (med_float *) co ); 

  _MEDcstringFree(_fn1);

  return(_ret);   
}
int main (int argc, char **argv) {
  med_idt fid;
  const char interpname[MED_NAME_SIZE+1] = "MED_TRIA3 interpolation family";
  med_geometry_type geotype                    =MED_NONE;
  med_bool          cellnodes                  =MED_FALSE;
  med_int           nbasisfunc              =0;
  med_int           nvariable               =0;
  med_int           maxdegree                  =0;
  med_int           nmaxcoefficient            =0;
  int               basisfuncit                =0;
  int               powerit                    =0;
  med_int           ncoefficient            =0;
  med_int*          power                      =NULL;
  med_float*        coefficient                =NULL;
  int               coefficientit              =0;
  int ret=-1;


  /* file creation */
  fid = MEDfileOpen("UsesCase_MEDinterp_1.med",MED_ACC_RDONLY);
  if (fid < 0) {
    MESSAGE("ERROR : file creation ...");
    goto ERROR;
  }
 
  /* with direct access by the family name */
  if (MEDinterpInfoByName(fid,interpname,&geotype,&cellnodes,&nbasisfunc,
			  &nvariable,&maxdegree,&nmaxcoefficient) < 0) {
    MESSAGE("ERROR : interpolation function information ...");
    goto ERROR;
  }

  /* read each basis function */
  for ( basisfuncit=1; basisfuncit<= nbasisfunc; ++basisfuncit) {

    if ((ncoefficient = MEDinterpBaseFunctionCoefSize(fid,interpname,basisfuncit) ) <0 ) {
      MESSAGE("ERROR : read number of coefficient in the base function ...");
      goto ERROR;
    }

    coefficient = (med_float*) calloc(sizeof(med_float),ncoefficient);
    power       = (med_int*)   calloc(sizeof(med_int),nvariable*ncoefficient);
    
    if (MEDinterpBaseFunctionRd(fid,interpname,basisfuncit,&ncoefficient,power,coefficient) < 0) {
      MESSAGE("ERROR : read base function ...");
      free(coefficient); free(power);
      goto ERROR;
    }

    free(coefficient);
    free(power);
  }

  ret=0;
 ERROR:
  
  
  /* close file */
  if (MEDfileClose(fid) < 0) {
    MESSAGE("ERROR : close file ...");             
    ret=-1; 
  } 
  
  return ret;
}