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fix a potential crash

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This commit is contained in:
Sven Czarnian
2021-11-29 17:56:08 +01:00
parent 836ff0a8b2
commit 7636c549db
1 changed files with 10 additions and 6 deletions
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16
aman/sys/aco/Node.py
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@@ -25,6 +25,14 @@ class Node:
return star return star
return None return None
def updateArrivalWaypoint(self, arrivalRoute, flightTime, altitude, indicatedAirspeed, groundSpeed):
arrivalRoute[-1].FlightTime = timedelta(seconds = flightTime)
arrivalRoute[-1].ETA = self.PredictionTime + arrivalRoute[-1].FlightTime
arrivalRoute[-1].PTA = arrivalRoute[-1].ETA
arrivalRoute[-1].Altitude = altitude
arrivalRoute[-1].IndicatedAirspeed = indicatedAirspeed
arrivalRoute[-1].GroundSpeed = groundSpeed
def arrivalEstimation(self, runway : Runway, star : ArrivalRoute, weather : WeatherModel): def arrivalEstimation(self, runway : Runway, star : ArrivalRoute, weather : WeatherModel):
# calculate remaining trackmiles # calculate remaining trackmiles
trackmiles = self.PredictedDistanceToIAF trackmiles = self.PredictedDistanceToIAF
@@ -113,6 +121,7 @@ class Node:
flightTimeSeconds += 10 flightTimeSeconds += 10
if flownDistance >= trackmiles: if flownDistance >= trackmiles:
self.updateArrivalWaypoint(arrivalRoute, flightTimeSeconds, currentPosition[0], currentIAS, currentPosition[1])
break break
# check if we follow a new waypoint pair # check if we follow a new waypoint pair
@@ -120,12 +129,7 @@ class Node:
lastWaypointIndex = nextWaypointIndex lastWaypointIndex = nextWaypointIndex
nextWaypointIndex += 1 nextWaypointIndex += 1
arrivalRoute[-1].FlightTime = timedelta(seconds = flightTimeSeconds) self.updateArrivalWaypoint(arrivalRoute, flightTimeSeconds, currentPosition[0], currentIAS, currentPosition[1])
arrivalRoute[-1].ETA = self.PredictionTime + arrivalRoute[-1].FlightTime
arrivalRoute[-1].PTA = arrivalRoute[-1].ETA
arrivalRoute[-1].Altitude = currentPosition[0]
arrivalRoute[-1].IndicatedAirspeed = currentIAS
arrivalRoute[-1].GroundSpeed = currentPosition[1]
# check if a skip from base to final turn waypoints is needed # check if a skip from base to final turn waypoints is needed
if -1 != turnIndices[0] and nextWaypointIndex > turnIndices[0] and nextWaypointIndex < turnIndices[1]: if -1 != turnIndices[0] and nextWaypointIndex > turnIndices[0] and nextWaypointIndex < turnIndices[1]: