protected PointFeature makeFeature(int recnum, StructureData sdata) throws IOException {
cursor.recnum[0] = recnum;
cursor.tableData[0] = sdata; // always in the first position
cursor.currentIndex = 0;
ft.addParentJoin(cursor); // there may be parent joins
if (isMissing()) return null; // missing data
double obsTime = ft.getObsTime(this.cursor);
// must send a copy, since sdata is changing each time, and StandardPointFeature may be stored
return new StandardPointFeature(cursor.copy(), timeUnit, obsTime);
}
