bool
StartPoint::CheckExitTransition(const AircraftState & ref_now,
const AircraftState & ref_last) const
{
const bool now_in_height =
ordered_task_behaviour.CheckStartHeight(ref_now, margins,
GetBaseElevation());
const bool last_in_height =
ordered_task_behaviour.CheckStartHeight(ref_last, margins,
GetBaseElevation());
if (now_in_height && last_in_height) {
// both within height limit, so use normal location checks
return OrderedTaskPoint::CheckExitTransition(ref_now, ref_last);
}
if (!TransitionConstraint(ref_now.location, ref_last.location)) {
// don't allow vertical crossings for line OZ's
return false;
}
// transition inside sector to above
return !now_in_height && last_in_height
&& OrderedTaskPoint::IsInSector(ref_last)
&& CanStartThroughTop();
}
bool
StartPoint::CheckExitTransition(const AircraftState &ref_now,
const AircraftState &ref_last) const
{
if (!constraints.open_time_span.HasBegun(RoughTime::FromSecondOfDayChecked(unsigned(ref_last.time))))
/* the start gate is not yet open when we left the OZ */
return false;
if (constraints.open_time_span.HasEnded(RoughTime::FromSecondOfDayChecked(unsigned(ref_now.time))))
/* the start gate was already closed when we left the OZ */
return false;
const bool now_in_height =
constraints.CheckHeight(ref_now, margins, GetBaseElevation());
const bool last_in_height =
constraints.CheckHeight(ref_last, margins, GetBaseElevation());
if (now_in_height && last_in_height) {
// both within height limit, so use normal location checks
return OrderedTaskPoint::CheckExitTransition(ref_now, ref_last);
}
if (!TransitionConstraint(ref_now.location, ref_last.location)) {
// don't allow vertical crossings for line OZ's
return false;
}
// transition inside sector to above
return !now_in_height && last_in_height
&& OrderedTaskPoint::IsInSector(ref_last)
&& CanStartThroughTop();
}
