def schedule_departure(self):
p('Scheduling departure of %s at %s. Waypoint: %s' %
(self.aircraft, self.aircraft.departure_time,
self.aircraft.route.waypoints[0]))
self.add_event(
sim.Event('aircraft-depart', self.aircraft,
self.aircraft.departure_time))
def handle_departure(event):
"""Adds the aircraft to the candidate stack and schedules lock event."""
aircraft = event.sender
global allocator
# Register which hub this aircraft will fly to
aircraft.hub = aircraft.route.waypoints[0]
#assert aircraft.time_to_waypoint() > config.lock_time
# If the origin lies within the hub lock area, the aircraft cannot
# reach cruise before reaching the hub, so instead we ignore it altogether
# and tell it to fly directly to its destination instead of via the hub.
if (aircraft.time_to_waypoint() < config.lock_time):
# Reset the aircraft route
aircraft.route.waypoints = [aircraft.position, aircraft.destination]
aircraft.route.init_segments()
aircraft.controller.calibrate()
aircraft.is_excluded = True
p('warning', ('Excluded from flying to the hub: %s' % (aircraft)))
return
allocator.add_aircraft(aircraft)
sim.events.append(
sim.Event(
'enter-lock-area',
aircraft,
# If aircraft departs from within lock area, set lock time to now
sim.time + max(aircraft.time_to_waypoint() - config.lock_time, 0)))
def init(hubs):
assert len(hubs) > 0
sim.dispatcher.register('aircraft-at-waypoint', handle_at_waypoint)
sim.dispatcher.register('sim-finish', handle_finish)
# Also set an event that clears the aircraft each $interval mins
for i in np.arange(0, 24 * 60 + interval_length, interval_length):
sim.events.append(sim.Event('clear-hub-queue', 'hub', float(i)))
vars[i] = 0
