90 lines
3.2 KiB
Python
90 lines
3.2 KiB
Python
#!/usr/bin/env python
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from aman.config.RunwaySequencing import RunwaySequencing
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class AirportSequencing:
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def __init__(self, icao : str):
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self.ActiveArrivalRunways = []
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self.RunwayDependencies = []
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def clearData(self):
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self.ActiveArrivalRunways.clear()
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self.RunwayDependencies.clear()
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def activateRunway(self, runway : RunwaySequencing):
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for active in self.ActiveArrivalRunways:
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if active.Runway.name == runway.Runway.name:
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self.ActiveArrivalRunways[runway.Runway.name] = runway
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return
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self.ActiveArrivalRunways.append(runway)
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def runwayIndex(self, identifier : str):
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for i in range(0, len(self.ActiveArrivalRunways)):
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if self.ActiveArrivalRunways[i].Runway.name == identifier:
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return i
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return -1
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def deactivateRunway(self, identifier : str):
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index = self.runwayIndex(identifier)
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if 0 <= index:
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self.ActiveArrivalRunways.pop(index)
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# remove the dependencies
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for i in range(self.RunwayDependencies - 1, -1, -1):
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if index == self.RunwayDependencies[i][0] or index == self.RunwayDependencies[i][1]:
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self.RunwayDependencies.pop(i)
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def addDependency(self, first : str, second : str):
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idxFirst = self.runwayIndex(first)
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idxSecond = self.runwayIndex(second)
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if 0 > idxFirst or 0 > idxSecond:
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return
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foundFirst = False
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foundSecond = False
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for dependency in self.RunwayDependencies:
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if idxFirst == dependency[0] and idxSecond == dependency[1]:
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foundFirst = True
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elif idxFirst == dependency[1] and idxSecond == dependency[0]:
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foundSecond = True
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if False == foundFirst:
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self.RunwayDependencies.append([ idxFirst, idxSecond ])
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if False == foundSecond:
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self.RunwayDependencies.append([ idxSecond, idxFirst ])
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def removeDependency(self, first : str, second : str):
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idxFirst = self.runwayIndex(first)
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idxSecond = self.runwayIndex(second)
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if 0 > idxFirst or 0 > idxSecond:
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return
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for i in range(self.RunwayDependencies - 1, -1, -1):
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dependency = self.RunwayDependencies[i]
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# check for all the pairs
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if idxFirst == dependency[0] and idxSecond == dependency[1]:
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self.RunwayDependencies.pop(i)
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elif idxSecond == dependency[0] and idxSecond == dependency[0]:
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self.RunwayDependencies.pop(i)
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def findRunway(self, identifier : str):
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for runway in self.ActiveArrivalRunways:
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if runway.Runway.name == identifier:
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return runway
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return None
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def findDependentRunway(self, identifier : str):
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# runway is unknown
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index = self.runwayIndex(identifier)
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if 0 > index:
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return None
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# search the dependency pair
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for dependency in self.RunwayDependencies:
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if index == dependency[0]:
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return self.ActiveArrivalRunways[dependency[1]]
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# no dependencies found
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return None
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