def withinArrivalZone(flightParams, state):
#(flightParams : FlightParameters) (state : FlightState) =
airport = flightParams.DestinationAirport
arrivalAltitude = airport.ArrivalAltitude
arrivalDistance = airport.ArrivalDistance
position = state.AircraftPosition
altitude = Spatial.positionToAltitude(position)
distance = Spatial.calculateDistance(Spatial.positionToLocation(position),
Spatial.positionToLocation(airport.Position))
result = altitude <= arrivalAltitude and distance <= arrivalDistance
return result
def detect3DCollision(lineSegment, altitude, polyhedron):
# (lineSegment:LineSegment) (altitude:float<Feet>) (polyhedron:Polyhedron) =
# // Check bound values
# assertGreaterEqualTo "altitude" (float altitude) "0.0" 0.0
# assertGreaterEqualTo "Zone LowerBound" (float polyhedron.LowerBound) "0.0" 0.0
# assertGreaterThan "Zone UpperBound" (float polyhedron.UpperBound) "LowerBound" (float polyhedron.LowerBound)
segmentMidPoint = Spatial.calculateMidpoint(lineSegment)
#// Check upper/lower bounds and then 2d collision detection
return polyhedron.LowerBound < altitude and altitude < polyhedron.UpperBound \
and Spatial.calculateDistance(segmentMidPoint, polyhedron.Polygon[0]) < 600.0 \
and detect2DCollision(lineSegment, polyhedron.Polygon)
def calculateTimeFuelDistance(model, altitude, weight):
# (model:DescentModel) (altitude:float<Feet>) (weight:float<Pounds>) =
time = calculateTime(model, altitude)
fuel = calculateFuel(model, altitude)
distance = Spatial.calculateDistance(model, altitude, weight)
return (time,fuel,distance)
