def simulation(self, waypoint_index=4, latitude=34.362, longitude=-85.764):
"""
Run simulation
Parameters
----------
waypoint_index : int
Waypoint index (appears to be 0-based) that the response
function input values will control
latitude : float
Waypoint latitude value to set
longitude : float
Waypoint longitude value to set
"""
NATS_SIMULATION_STATUS_PAUSE = NatsEnvironment.get_nats_constant(
'GNATS_SIMULATION_STATUS_PAUSE')
NATS_SIMULATION_STATUS_ENDED = NatsEnvironment.get_nats_constant(
'GNATS_SIMULATION_STATUS_ENDED')
natsStandalone = NatsEnvironment.get_nats_standalone()
simulationInterface = natsStandalone.getSimulationInterface()
entityInterface = natsStandalone.getEntityInterface()
controllerInterface = entityInterface.getControllerInterface()
pilotInterface = entityInterface.getPilotInterface()
environmentInterface = natsStandalone.getEnvironmentInterface()
equipmentInterface = natsStandalone.getEquipmentInterface()
aircraftInterface = equipmentInterface.getAircraftInterface()
if simulationInterface is None:
natsStandalone.stop()
raise RuntimeError("Can't get SimulationInterface")
simulationInterface.clear_trajectory()
DIR_share = NatsEnvironment.share_dir
environmentInterface.load_rap(DIR_share + "/tg/rap")
aircraftInterface.load_aircraft(self.TRX_NAME, self.MFL_NAME)
aclist = aircraftInterface.getAllAircraftId()
simulationInterface.setupSimulation(30000, 1)
simulationInterface.start()
while True:
runtime_sim_status = simulationInterface.get_runtime_sim_status()
if (runtime_sim_status == NATS_SIMULATION_STATUS_ENDED):
break
else:
time.sleep(1)
# Store attribute for access by write_output and cleanup:
self.simulationInterface = simulationInterface
self.environmentInterface = environmentInterface
self.aircraftInterface = aircraftInterface
def __init__(self, cfg):
"""
extract input as self variable
initialize NATS standalone server, retrieve NATS interfaces as self variable
get simulation constant
Parameters
----------
cfg : dictionary
inputs to VCAS simulation
'fp_file' : str
directory tp flight plan file for NATS simulation
'mfl_file' : str
directory to mfl file for NATS simulation
'cmd_file' : str
directory to text command as .csv file
'data_file' : srt
directory to actual trajectory data as .csv file
'sim_time' : int/float
total simulation duration
"""
self.fp_file = cfg['fp_file']
self.mfl_file = cfg['mfl_file']
self.cmd_file = cfg['cmd_file']
self.sim_time = cfg['sim_time']
self.track_file = cfg['data_file']
self.real = pd.read_csv(cfg['data_file'])
NatsEnvironment.start_jvm(nats_home=None)
self.NATS_SIMULATION_STATUS_PAUSE = NatsEnvironment.get_nats_constant(
'GNATS_SIMULATION_STATUS_PAUSE')
self.NATS_SIMULATION_STATUS_ENDED = NatsEnvironment.get_nats_constant(
'GNATS_SIMULATION_STATUS_ENDED')
natsStandalone = NatsEnvironment.get_nats_standalone()
self.simulationInterface = natsStandalone.getSimulationInterface()
self.entityInterface = natsStandalone.getEntityInterface()
self.controllerInterface = self.entityInterface.getControllerInterface(
)
self.pilotInterface = self.entityInterface.getPilotInterface()
self.environmentInterface = natsStandalone.getEnvironmentInterface()
self.equipmentInterface = natsStandalone.getEquipmentInterface()
self.aircraftInterface = self.equipmentInterface.getAircraftInterface()
if self.simulationInterface is None:
natsStandalone.stop()
raise RuntimeError("Can't get SimulationInterface")
self.simulationInterface.clear_trajectory()
def __init__(self, cfg):
"""
Parameters
----------
cfg : dictionary
inputs to Aviation Risk simulation
'fp_file' : str
directory tp flight plan file for NATS simulation
'mfl_file' : str
directory to mfl file for NATS simulation
'data_file' : str
required data for accident simulation and risk estimation
'model_file' : srt
directory to pre-trained model
'sim_time' : int/float
total simulation duration
"""
self.fp_file = cfg['fp_file']
self.mfl_file = cfg['mfl_file']
self.data = cfg['data_file']
self.case = self.data + 'case.pickle'
self.refer = self.data + 'refer.pickle'
self.model = cfg['model_file']
self.sim_time = cfg['sim_time']
NatsEnvironment.start_jvm(nats_home=None)
self.NATS_SIMULATION_STATUS_PAUSE = NatsEnvironment.get_nats_constant('NATS_SIMULATION_STATUS_PAUSE')
self.NATS_SIMULATION_STATUS_ENDED = NatsEnvironment.get_nats_constant('NATS_SIMULATION_STATUS_ENDED')
natsStandalone = NatsEnvironment.get_nats_standalone()
self.simulationInterface = natsStandalone.getSimulationInterface()
self.entityInterface = natsStandalone.getEntityInterface()
self.controllerInterface = self.entityInterface.getControllerInterface()
self.pilotInterface = self.entityInterface.getPilotInterface()
self.environmentInterface = natsStandalone.getEnvironmentInterface()
self.equipmentInterface = natsStandalone.getEquipmentInterface()
self.aircraftInterface = self.equipmentInterface.getAircraftInterface()
if self.simulationInterface is None:
natsStandalone.stop()
raise RuntimeError("Can't get SimulationInterface")
self.simulationInterface.clear_trajectory()
def simulation(self, cont_resp=10.):
"""
Run simulation
Parameters
----------
waypoint_index : int
Waypoint index (appears to be 0-based) that the response
function input values will control
latitude : float
Waypoint latitude value to set
longitude : float
Waypoint longitude value to set
"""
NATS_SIMULATION_STATUS_PAUSE = NatsEnvironment.get_nats_constant(
'GNATS_SIMULATION_STATUS_PAUSE')
NATS_SIMULATION_STATUS_ENDED = NatsEnvironment.get_nats_constant(
'GNATS_SIMULATION_STATUS_ENDED')
AIRCRAFT_CLEARANCE_PUSHBACK = NatsEnvironment.get_nats_clearance(
"AIRCRAFT_CLEARANCE_PUSHBACK")
AIRCRAFT_CLEARANCE_TAXI_DEPARTING = NatsEnvironment.get_nats_clearance(
"AIRCRAFT_CLEARANCE_TAXI_DEPARTING")
AIRCRAFT_CLEARANCE_TAKEOFF = NatsEnvironment.get_nats_clearance(
"AIRCRAFT_CLEARANCE_TAKEOFF")
AIRCRAFT_CLEARANCE_ENTER_ARTC = NatsEnvironment.get_nats_clearance(
"AIRCRAFT_CLEARANCE_ENTER_ARTC")
AIRCRAFT_CLEARANCE_DESCENT_FROM_CRUISE = NatsEnvironment.get_nats_clearance(
"AIRCRAFT_CLEARANCE_DESCENT_FROM_CRUISE")
AIRCRAFT_CLEARANCE_ENTER_TRACON = NatsEnvironment.get_nats_clearance(
"AIRCRAFT_CLEARANCE_ENTER_TRACON")
AIRCRAFT_CLEARANCE_APPROACH = NatsEnvironment.get_nats_clearance(
"AIRCRAFT_CLEARANCE_APPROACH")
AIRCRAFT_CLEARANCE_TOUCHDOWN = NatsEnvironment.get_nats_clearance(
"AIRCRAFT_CLEARANCE_TOUCHDOWN")
AIRCRAFT_CLEARANCE_TAXI_LANDING = NatsEnvironment.get_nats_clearance(
"AIRCRAFT_CLEARANCE_TAXI_LANDING")
AIRCRAFT_CLEARANCE_RAMP_LANDING = NatsEnvironment.get_nats_clearance(
"AIRCRAFT_CLEARANCE_RAMP_LANDING")
acClearances = [
AIRCRAFT_CLEARANCE_PUSHBACK, AIRCRAFT_CLEARANCE_TAXI_DEPARTING,
AIRCRAFT_CLEARANCE_TAKEOFF, AIRCRAFT_CLEARANCE_ENTER_ARTC,
AIRCRAFT_CLEARANCE_DESCENT_FROM_CRUISE,
AIRCRAFT_CLEARANCE_ENTER_TRACON, AIRCRAFT_CLEARANCE_APPROACH,
AIRCRAFT_CLEARANCE_TOUCHDOWN, AIRCRAFT_CLEARANCE_TAXI_LANDING,
AIRCRAFT_CLEARANCE_RAMP_LANDING
]
natsStandalone = NatsEnvironment.get_nats_standalone()
simulationInterface = natsStandalone.getSimulationInterface()
entityInterface = natsStandalone.getEntityInterface()
controllerInterface = entityInterface.getControllerInterface()
pilotInterface = entityInterface.getPilotInterface()
environmentInterface = natsStandalone.getEnvironmentInterface()
equipmentInterface = natsStandalone.getEquipmentInterface()
aircraftInterface = equipmentInterface.getAircraftInterface()
if simulationInterface is None:
natsStandalone.stop()
raise RuntimeError("Can't get SimulationInterface")
simulationInterface.clear_trajectory()
DIR_share = NatsEnvironment.share_dir
environmentInterface.load_rap(DIR_share + "/tg/rap")
aircraftInterface.load_aircraft(
NatsEnvironment.build_path(self.TRX_NAME),
NatsEnvironment.build_path(self.MFL_NAME))
aclist = list(aircraftInterface.getAllAircraftId())
simulationInterface.setupSimulation(7200, 1)
for ac in aclist:
for acClearance in acClearances:
controllerInterface.setDelayPeriod(ac, acClearance, cont_resp)
simulationInterface.start()
print('Running Simulation...')
while True:
runtime_sim_status = simulationInterface.get_runtime_sim_status()
if (runtime_sim_status == NATS_SIMULATION_STATUS_ENDED):
break
else:
time.sleep(1)
# Store attribute for access by write_output and cleanup:
self.simulationInterface = simulationInterface
self.environmentInterface = environmentInterface
self.aircraftInterface = aircraftInterface
def simulation(self, waypoint_index=4, latitude=34.362, longitude=-85.764):
"""
Run simulation
Parameters
----------
waypoint_index : int
Waypoint index (appears to be 0-based) that the response
function input values will control
latitude : float
Waypoint latitude value to set
longitude : float
Waypoint longitude value to set
"""
NATS_SIMULATION_STATUS_PAUSE = NatsEnvironment.get_nats_constant(
'GNATS_SIMULATION_STATUS_PAUSE')
NATS_SIMULATION_STATUS_ENDED = NatsEnvironment.get_nats_constant(
'GNATS_SIMULATION_STATUS_ENDED')
natsStandalone = NatsEnvironment.get_nats_standalone()
simulationInterface = natsStandalone.getSimulationInterface()
entityInterface = natsStandalone.getEntityInterface()
controllerInterface = entityInterface.getControllerInterface()
pilotInterface = entityInterface.getPilotInterface()
environmentInterface = natsStandalone.getEnvironmentInterface()
equipmentInterface = natsStandalone.getEquipmentInterface()
aircraftInterface = equipmentInterface.getAircraftInterface()
if simulationInterface is None:
natsStandalone.stop()
raise RuntimeError("Can't get SimulationInterface")
simulationInterface.clear_trajectory()
DIR_share = NatsEnvironment.share_dir
environmentInterface.load_rap(DIR_share + "/tg/rap")
aircraftInterface.load_aircraft(
NatsEnvironment.build_path('demo_2ac.trx'),
NatsEnvironment.build_path('demo_2ac_mfl.trx'))
aclist = aircraftInterface.getAllAircraftId()
ac = aircraftInterface.select_aircraft(aclist[0])
ac.setFlight_plan_latitude_deg(waypoint_index, latitude)
ac.setFlight_plan_longitude_deg(waypoint_index, longitude)
# Useful print statements to either check the initial waypoint
# coordinates or to verify that the setFlight_plan function is
# working as expected
# print('lat:', ac.getFlight_plan_latitude_array())
# print('long:', ac.getFlight_plan_longitude_array())
simulationInterface.setupSimulation(30000, 30)
simulationInterface.start()
while True:
runtime_sim_status = simulationInterface.get_runtime_sim_status()
if (runtime_sim_status == NATS_SIMULATION_STATUS_ENDED):
break
else:
time.sleep(1)
# Store attribute for access by write_output and cleanup:
self.simulationInterface = simulationInterface
self.environmentInterface = environmentInterface
self.aircraftInterface = aircraftInterface
def simulation(self, *args, **kwargs):
NATS_SIMULATION_STATUS_PAUSE = NatsEnvironment.get_nats_constant(
'NATS_SIMULATION_STATUS_PAUSE')
NATS_SIMULATION_STATUS_ENDED = NatsEnvironment.get_nats_constant(
'NATS_SIMULATION_STATUS_ENDED')
natsStandalone = NatsEnvironment.get_nats_standalone()
simulationInterface = natsStandalone.getSimulationInterface()
entityInterface = natsStandalone.getEntityInterface()
controllerInterface = entityInterface.getControllerInterface()
pilotInterface = entityInterface.getPilotInterface()
environmentInterface = natsStandalone.getEnvironmentInterface()
equipmentInterface = natsStandalone.getEquipmentInterface()
aircraftInterface = equipmentInterface.getAircraftInterface()
if simulationInterface is None:
natsStandalone.stop()
raise RuntimeError("Can't get SimulationInterface")
simulationInterface.clear_trajectory()
environmentInterface.load_rap("share/tg/rap")
aircraftInterface.load_aircraft(
"share/tg/trx/TRX_DEMO_SFO_PHX_GateToGate.trx",
"share/tg/trx/TRX_DEMO_SFO_PHX_mfl.trx")
# # Controller to set human error: delay time
# # Users can try the following setting and see the difference in trajectory
#controllerInterface.setDelayPeriod("SWA1897", AIRCRAFT_CLEARANCE_PUSHBACK, 7)
#controllerInterface.setDelayPeriod("SWA1897", AIRCRAFT_CLEARANCE_TAKEOFF, 20)
simulationInterface.setupSimulation(12000, 30) # SFO - PHX
simulationInterface.start(660)
# Use a while loop to constantly check simulation status. When the simulation finishes, continue to output the trajectory data
while True:
runtime_sim_status = simulationInterface.get_runtime_sim_status()
if (runtime_sim_status == NATS_SIMULATION_STATUS_PAUSE):
break
else:
time.sleep(1)
# Pilot to set error scenarios
# Users can try the following setting and see the difference in trajectory
#pilotInterface.skipFlightPhase('SWA1897', 'FLIGHT_PHASE_CLIMB_TO_CRUISE_ALTITUDE')
#pilotInterface.setActionRepeat('SWA1897', "VERTICAL_SPEED")
#pilotInterface.setWrongAction('SWA1897', "AIRSPEED", "FLIGHT_LEVEL")
#pilotInterface.setActionReversal('SWA1897', 'VERTICAL_SPEED')
#pilotInterface.setPartialAction('SWA1897', 'COURSE', 200, 50)
#pilotInterface.skipChangeAction('SWA1897', 'COURSE')
#pilotInterface.setActionLag('SWA1897', 'COURSE', 10, 0.05, 60)
simulationInterface.resume()
while True:
runtime_sim_status = simulationInterface.get_runtime_sim_status()
if (runtime_sim_status == NATS_SIMULATION_STATUS_ENDED):
break
else:
time.sleep(1)
# Store attribute for access by write_output and cleanup:
self.simulationInterface = simulationInterface
self.environmentInterface = environmentInterface
self.aircraftInterface = aircraftInterface