isValid = create(ac, dep, arr, leg, alt, speed, lat, lon,
firstLeg, radius, fltType, acType, airline, dist);
wpt_iterator = waypoints.begin();
isValid = create(ac, dep, arr, leg, alt, speed, lat, lon,
firstLeg, radius, fltType, acType, airline, dist);
wpt_iterator = waypoints.begin();