vatger/aman-sys
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fix the prediction calculation

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

13
aman/sys/aco/Node.py
View File

@@ -168,15 +168,20 @@ class Node:
tempWaypoint = Waypoint(longitude = inbound.CurrentPosition.longitude, latitude = inbound.CurrentPosition.latitude)
gs = inbound.Report.dynamics.groundSpeed * 0.514444 # ground speed in m/s
distance = gs * timePrediction
self.PredictedCoordinate = tempWaypoint.project(course, distance)
prediction = tempWaypoint.project(course, distance)
# calculate the bearing between the current position and the IAF
star = Node.findArrivalRoute(inbound.Report.initialApproachFix, sequencingConfig.ActiveArrivalRunways[0].Runway, navData)
# 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 0.0 > self.PredictedDistanceToIAF:
self.PredictedDistanceToIAF = 0.0
if None != star:
bearing = Waypoint(longitude = prediction[1], latitude = prediction[0]).bearing(star.Route[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
for identifier in sequencingConfig.ActiveArrivalRunways: