def buildArrivalPhase(self, initialHeadingDegrees):
print self.className + "==================== add last turn ==================== "
if self.isDomestic() or self.isInBound():
endOfLastGreatCircleWayPoint = self.finalRoute.getLastVertex().getWeight()
finalHeadingDegrees = self.arrivalRunway.getTrueHeadingDegrees()
finalHeadingDegrees = math.fmod(finalHeadingDegrees + 180.0, 360.0)
print self.className + ": runway final heading= {0:.2f} degrees".format(finalHeadingDegrees)
turnLeg = TurnLeg(
initialWayPoint=endOfLastGreatCircleWayPoint,
# finalWayPoint = self.firstGlideSlopeWayPoint,
finalWayPoint=self.touchDownWayPoint,
initialHeadingDegrees=initialHeadingDegrees,
aircraft=self.aircraft,
reverse=False,
)
distanceStillToFlyMeters = self.flightLengthMeters - self.finalRoute.getLengthMeters()
distanceToLastFixMeters = self.computeDistanceToLastFixMeters(
currentPosition=endOfLastGreatCircleWayPoint, fixListIndex=self.flightListIndex
)
distanceToLastFixMeters = distanceStillToFlyMeters
""" for the last turn => final heading towards the runway orientation """
deltaTimeSeconds = 0.1
turnLeg.buildTurnLeg(
deltaTimeSeconds=deltaTimeSeconds,
elapsedTimeSeconds=endOfLastGreatCircleWayPoint.getElapsedTimeSeconds(),
distanceStillToFlyMeters=distanceStillToFlyMeters,
distanceToLastFixMeters=distanceToLastFixMeters,
finalHeadingDegrees=finalHeadingDegrees,
lastTurn=True,
bankAngleDegrees=5.0,
)
self.finalRoute.addGraph(turnLeg)
endOfTurnLegWayPoint = self.finalRoute.getLastVertex().getWeight()
""" ============= use touch-down way-point to compute distance to fly ============="""
distanceStillToFlyMeters = endOfTurnLegWayPoint.getDistanceMetersTo(self.touchDownWayPoint)
print self.className + ": distance still to fly= {0:.2f} nautics".format(
distanceStillToFlyMeters * Meter2NauticalMiles
)
# print '==================== add descent slope ================= '
descentGlideSlope = DescentGlideSlope(
runway=self.arrivalRunway,
aircraft=self.aircraft,
arrivalAirport=self.arrivalAirport,
descentGlideSlopeDegrees=3.0,
)
flownDistanceMeters = self.finalRoute.getLengthMeters()
distanceStillToFlyMeters = self.flightLengthMeters - self.finalRoute.getLengthMeters()
distanceToLastFixMeters = self.computeDistanceToLastFixMeters(
currentPosition=endOfTurnLegWayPoint, fixListIndex=self.flightListIndex
)
distanceToLastFixMeters = distanceStillToFlyMeters
descentGlideSlope.buildGlideSlope(
deltaTimeSeconds=self.deltaTimeSeconds,
elapsedTimeSeconds=endOfTurnLegWayPoint.getElapsedTimeSeconds(),
initialWayPoint=endOfTurnLegWayPoint,
flownDistanceMeters=flownDistanceMeters,
distanceStillToFlyMeters=distanceStillToFlyMeters,
distanceToLastFixMeters=distanceToLastFixMeters,
)
self.finalRoute.addGraph(descentGlideSlope)
endOfDescentGlideSlope = self.finalRoute.getLastVertex().getWeight()
# print '================= add arrival ground run ================'
arrivalGroundRun = GroundRunLeg(
runway=self.arrivalRunway, aircraft=self.aircraft, airport=self.arrivalAirport
)
arrivalGroundRun.buildArrivalGroundRun(
deltaTimeSeconds=self.deltaTimeSeconds,
elapsedTimeSeconds=endOfDescentGlideSlope.getElapsedTimeSeconds(),
initialWayPoint=endOfDescentGlideSlope,
)
self.finalRoute.addGraph(arrivalGroundRun)
def buildArrivalPhase(self, initialHeadingDegrees):
print(
self.className +
': initial heading= {0:.2f} degrees'.format(initialHeadingDegrees))
print(self.className +
'==================== add last turn ==================== ')
if self.isDomestic() or self.isInBound():
endOfLastGreatCircleWayPoint = self.finalRoute.getLastVertex(
).getWeight()
finalHeadingDegrees = self.arrivalRunway.getTrueHeadingDegrees()
finalHeadingDegrees = math.fmod(finalHeadingDegrees + 180.0, 360.0)
print(self.className +
': runway final heading= {0:.2f} degrees'.format(
finalHeadingDegrees))
turnLeg = TurnLeg(
initialWayPoint=endOfLastGreatCircleWayPoint,
#finalWayPoint = self.firstGlideSlopeWayPoint,
finalWayPoint=self.touchDownWayPoint,
initialHeadingDegrees=initialHeadingDegrees,
aircraft=self.aircraft,
reverse=False)
distanceStillToFlyMeters = self.flightLengthMeters - self.finalRoute.getLengthMeters(
)
distanceToLastFixMeters = self.computeDistanceToLastFixMeters(
currentPosition=endOfLastGreatCircleWayPoint,
fixListIndex=self.flightListIndex)
distanceToLastFixMeters = distanceStillToFlyMeters
''' for the last turn => final heading towards the runway orientation '''
deltaTimeSeconds = 0.1
turnLeg.buildTurnLeg(
deltaTimeSeconds=deltaTimeSeconds,
elapsedTimeSeconds=endOfLastGreatCircleWayPoint.
getElapsedTimeSeconds(),
distanceStillToFlyMeters=distanceStillToFlyMeters,
distanceToLastFixMeters=distanceToLastFixMeters,
finalHeadingDegrees=finalHeadingDegrees,
lastTurn=True,
bankAngleDegrees=5.0,
arrivalRunway=self.arrivalRunway)
self.finalRoute.addGraph(turnLeg)
endOfTurnLegWayPoint = self.finalRoute.getLastVertex().getWeight()
''' ============= use touch-down way-point to compute distance to fly ============='''
distanceStillToFlyMeters = endOfTurnLegWayPoint.getDistanceMetersTo(
self.touchDownWayPoint)
print(self.className +
': distance still to fly= {0:.2f} nautics'.format(
distanceStillToFlyMeters * Meter2NauticalMiles))
#print '==================== add descent slope ================= '
descentGlideSlope = DescentGlideSlope(
runway=self.arrivalRunway,
aircraft=self.aircraft,
arrivalAirport=self.arrivalAirport,
descentGlideSlopeDegrees=3.0)
flownDistanceMeters = self.finalRoute.getLengthMeters()
distanceStillToFlyMeters = self.flightLengthMeters - self.finalRoute.getLengthMeters(
)
distanceToLastFixMeters = self.computeDistanceToLastFixMeters(
currentPosition=endOfTurnLegWayPoint,
fixListIndex=self.flightListIndex)
distanceToLastFixMeters = distanceStillToFlyMeters
descentGlideSlope.buildGlideSlope(
deltaTimeSeconds=self.deltaTimeSeconds,
elapsedTimeSeconds=endOfTurnLegWayPoint.getElapsedTimeSeconds(
),
initialWayPoint=endOfTurnLegWayPoint,
flownDistanceMeters=flownDistanceMeters,
distanceStillToFlyMeters=distanceStillToFlyMeters,
distanceToLastFixMeters=distanceToLastFixMeters)
self.finalRoute.addGraph(descentGlideSlope)
endOfDescentGlideSlope = self.finalRoute.getLastVertex().getWeight(
)
#print '================= add arrival ground run ================'
arrivalGroundRun = GroundRunLeg(runway=self.arrivalRunway,
aircraft=self.aircraft,
airport=self.arrivalAirport)
arrivalGroundRun.buildArrivalGroundRun(
deltaTimeSeconds=self.deltaTimeSeconds,
elapsedTimeSeconds=endOfDescentGlideSlope.
getElapsedTimeSeconds(),
initialWayPoint=endOfDescentGlideSlope)
self.finalRoute.addGraph(arrivalGroundRun)
assert runWaysDB.read()
arrivalRunway = runWaysDB.getFilteredRunWays(
arrivalAirportCode, 'Landing', aircraft.WakeTurbulenceCategory)
print(arrivalRunway)
aircraft.setArrivalAirportElevationMeters(
arrivalAirport.getFieldElevationAboveSeaLevelMeters())
CAS = aircraft.computeLandingStallSpeedCasKnots()
TAS = cas2tas(
cas=CAS,
altitude=arrivalAirport.getFieldElevationAboveSeaLevelMeters(),
temp='std',
speed_units='kt',
alt_units='m',
temp_units=default_temp_units,
)
aircraft.initStateVector(elapsedTimeSeconds=0.0,
trueAirSpeedMetersSecond=TAS,
altitudeMeanSeaLevelMeters=arrivalAirport.
getFieldElevationAboveSeaLevelMeters(),
deltaDistanceFlownMeters=0.0)
aircraft.setLandingConfiguration(0.0)
groundRun = GroundRunLeg(runway=arrivalRunway,
aircraft=aircraft,
airport=arrivalAirport)
groundRun.buildArrivalGroundRun(0.0)
groundRun.createXlsxOutputFile()
groundRun.createKmlOutputFile()