public boolean isCoveredByLA(Coordinate coord){
  if (isCovered(coord,resultLineList))   return true;
  if (isCovered(coord,resultPolyList))   return true;
  return false;
}

public boolean isCoveredByLA ( Coordinate coord ) { if ( isCovered ( coord , resultLineList ) ) return true ; if ( isCovered ( coord , resultPolyList ) ) return true ; return false ; }
tests if a point node should be included in the result or not .
