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fix the prediction calculation

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This commit is contained in:
Sven Czarnian
2021-12-14 11:25:51 +01:00
parent 01b12b4398
commit ad129dc2b6
1 changed files with 9 additions and 4 deletions
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13
aman/sys/aco/Node.py
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@@ -168,15 +168,20 @@ class Node:
tempWaypoint = Waypoint(longitude = inbound.CurrentPosition.longitude, latitude = inbound.CurrentPosition.latitude) tempWaypoint = Waypoint(longitude = inbound.CurrentPosition.longitude, latitude = inbound.CurrentPosition.latitude)
gs = inbound.Report.dynamics.groundSpeed * 0.514444 # ground speed in m/s gs = inbound.Report.dynamics.groundSpeed * 0.514444 # ground speed in m/s
distance = gs * timePrediction distance = gs * timePrediction
self.PredictedCoordinate = tempWaypoint.project(course, distance) prediction = tempWaypoint.project(course, distance)
# calculate the bearing between the current position and the IAF # calculate the bearing between the current position and the IAF
star = Node.findArrivalRoute(inbound.Report.initialApproachFix, sequencingConfig.ActiveArrivalRunways[0].Runway, navData) star = Node.findArrivalRoute(inbound.Report.initialApproachFix, sequencingConfig.ActiveArrivalRunways[0].Runway, navData)
# calculate the distance based on the flown distance and update the predicted distance # calculate the distance based on the flown distance and update the predicted distance
self.PredictedDistanceToIAF = Waypoint(longitude = self.PredictedCoordinate[1], latitude = self.PredictedCoordinate[0]).haversine(star.Route[0]) if None != star:
if 0.0 > self.PredictedDistanceToIAF: bearing = Waypoint(longitude = prediction[1], latitude = prediction[0]).bearing(star.Route[0])
self.PredictedDistanceToIAF = 0.0 correctedDistance = math.cos(abs(bearing - course)) * distance * 0.000539957
self.PredictedDistanceToIAF -= correctedDistance
if 0.0 > self.PredictedDistanceToIAF:
self.PredictedDistanceToIAF = 0.0
self.PredictedCoordinate = prediction
# calculate the timings for the different arrival runways # calculate the timings for the different arrival runways
for identifier in sequencingConfig.ActiveArrivalRunways: for identifier in sequencingConfig.ActiveArrivalRunways: