Function msWCSConvertRangeSetToString

mapwcs.c:101–131

/ msWCSConvertRangeSetToString() */ /

/*                    msWCSConvertRangeSetToString()                    */
/************************************************************************/
static char *msWCSConvertRangeSetToString(const char *value) {
  char **tokens;
  int numtokens;
  double min, max, res;
  double val;
  char buf1[128], *buf2=NULL;

  if(strchr(value, '/')) { /* value is min/max/res */
    tokens = msStringSplit(value, '/', &numtokens);
    if(tokens==NULL || numtokens != 3) {
      msFreeCharArray(tokens, numtokens);
      return NULL; /* not a set of equally spaced intervals */
    }
       
    min = atof(tokens[0]);
    max = atof(tokens[1]);
    res = atof(tokens[2]);
    msFreeCharArray(tokens, numtokens);
    
    for(val=min; val<=max; val+=res) {
      if(val == min)
        snprintf(buf1, sizeof(buf1), "%g", val);     
      else
        snprintf(buf1, sizeof(buf1), ",%g", val);
      buf2 = msStringConcatenate(buf2, buf1);
    }
   
    return buf2;
  } else
    return msStrdup(value);
}

/************************************************************************/
/*                           msWCSException()                           */