[8] | 1 |
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[176] | 2 | from soundsched import SoundScheduler, ChecklistScheduler
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[349] | 3 | from checks import SpeedChecker
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[170] | 4 |
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[8] | 5 | import const
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[89] | 6 | import util
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[8] | 7 |
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| 8 | import threading
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| 9 |
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| 10 | #---------------------------------------------------------------------------------------
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| 11 |
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[298] | 12 | ## @package mlx.flight
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| 13 | #
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| 14 | # The global flight state.
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| 15 | #
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| 16 | # This module defines a single class, \ref Flight, which represents the flight
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| 17 | # in progress.
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| 18 |
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| 19 | #---------------------------------------------------------------------------------------
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| 20 |
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[8] | 21 | class Flight(object):
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| 22 | """The object with the global flight state.
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[348] | 23 |
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[8] | 24 | It is also the hub for the other main objects participating in the handling of
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| 25 | the flight."""
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[383] | 26 | @staticmethod
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| 27 | def canLogCruiseAltitude(stage):
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| 28 | """Determine if the cruise altitude can be logged in the given
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| 29 | stage."""
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| 30 | return stage in [const.STAGE_CRUISE, const.STAGE_DESCENT,
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| 31 | const.STAGE_LANDING]
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| 32 |
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[29] | 33 | def __init__(self, logger, gui):
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[8] | 34 | """Construct the flight."""
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| 35 | self._stage = None
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| 36 | self.logger = logger
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[29] | 37 | self._gui = gui
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[11] | 38 |
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[31] | 39 | gui.resetFlightStatus()
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| 40 |
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[170] | 41 | self._pilotHotkeyPressed = False
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| 42 | self._checklistHotkeyPressed = False
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| 43 |
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[9] | 44 | self.flareTimeFromFS = False
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[11] | 45 |
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[8] | 46 | self.aircraftType = None
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| 47 | self.aircraft = None
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| 48 | self.simulator = None
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| 49 |
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[89] | 50 | self.blockTimeStart = None
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| 51 | self.flightTimeStart = None
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[365] | 52 | self.climbTimeStart = None
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| 53 | self.cruiseTimeStart = None
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| 54 | self.descentTimeStart = None
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[89] | 55 | self.flightTimeEnd = None
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| 56 | self.blockTimeEnd = None
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| 57 |
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[349] | 58 | self._rtoState = None
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| 59 | self._rtoLogEntryID = None
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| 60 |
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[89] | 61 | self._lastDistanceTime = None
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| 62 | self._previousLatitude = None
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| 63 | self._previousLongitude = None
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| 64 | self.flownDistance = 0.0
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| 65 |
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| 66 | self.startFuel = None
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| 67 | self.endFuel = None
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| 68 |
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[8] | 69 | self._endCondition = threading.Condition()
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| 70 |
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[9] | 71 | self._flareStart = None
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| 72 | self._flareStartFS = None
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| 73 |
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[170] | 74 | self._tdRate = None
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| 75 |
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[176] | 76 | self._soundScheduler = SoundScheduler(self)
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| 77 | self._checklistScheduler = ChecklistScheduler(self)
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| 78 |
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[8] | 79 | @property
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[134] | 80 | def config(self):
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| 81 | """Get the configuration."""
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| 82 | return self._gui.config
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| 83 |
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| 84 | @property
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[8] | 85 | def stage(self):
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| 86 | """Get the flight stage."""
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| 87 | return self._stage
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| 88 |
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[84] | 89 | @property
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[430] | 90 | def fsType(self):
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| 91 | """Get the flight simulator type."""
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| 92 | return self._gui.fsType
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| 93 |
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| 94 | @property
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[215] | 95 | def loggedIn(self):
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| 96 | """Indicate if the user has logged in properly."""
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| 97 | return self._gui.loggedIn
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| 98 |
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| 99 | @property
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[184] | 100 | def entranceExam(self):
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| 101 | """Get whether an entrance exam is being performed."""
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| 102 | return self._gui.entranceExam
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| 103 |
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| 104 | @property
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[134] | 105 | def bookedFlight(self):
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| 106 | """Get the booked flight."""
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| 107 | return self._gui.bookedFlight
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| 108 |
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| 109 | @property
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[303] | 110 | def numCrew(self):
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| 111 | """Get the number of crew members on the flight."""
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| 112 | return self._gui.numCrew
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| 113 |
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| 114 | @property
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| 115 | def numPassengers(self):
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| 116 | """Get the number of passengers on the flight."""
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| 117 | return self._gui.numPassengers
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| 118 |
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| 119 | @property
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| 120 | def bagWeight(self):
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| 121 | """Get the baggage weight for the flight."""
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| 122 | return self._gui.bagWeight
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| 123 |
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| 124 | @property
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[262] | 125 | def cargoWeight(self):
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| 126 | """Get the cargo weight for the flight."""
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| 127 | return self._gui.cargoWeight
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| 128 |
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| 129 | @property
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[303] | 130 | def mailWeight(self):
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| 131 | """Get the mail weight for the flight."""
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| 132 | return self._gui.mailWeight
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| 133 |
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| 134 | @property
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[84] | 135 | def zfw(self):
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| 136 | """Get the Zero-Fuel Weight of the flight."""
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| 137 | return self._gui.zfw
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| 138 |
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| 139 | @property
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[262] | 140 | def filedCruiseAltitude(self):
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| 141 | """Get the filed cruise altitude."""
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| 142 | return self._gui.filedCruiseAltitude
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| 143 |
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| 144 | @property
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[84] | 145 | def cruiseAltitude(self):
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| 146 | """Get the cruise altitude of the flight."""
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| 147 | return self._gui.cruiseAltitude
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| 148 |
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| 149 | @property
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[262] | 150 | def route(self):
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| 151 | """Get the route of the flight."""
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| 152 | return self._gui.route
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| 153 |
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| 154 | @property
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| 155 | def departureMETAR(self):
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| 156 | """Get the departure METAR of the flight."""
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| 157 | return self._gui.departureMETAR
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| 158 |
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| 159 | @property
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| 160 | def arrivalMETAR(self):
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| 161 | """Get the arrival METAR of the flight."""
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| 162 | return self._gui.arrivalMETAR
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| 163 |
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| 164 | @property
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| 165 | def departureRunway(self):
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| 166 | """Get the departure runway."""
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| 167 | return self._gui.departureRunway
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| 168 |
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| 169 | @property
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| 170 | def sid(self):
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| 171 | """Get the SID followed."""
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| 172 | return self._gui.sid
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| 173 |
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| 174 | @property
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[84] | 175 | def v1(self):
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| 176 | """Get the V1 speed of the flight."""
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| 177 | return self._gui.v1
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| 178 |
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| 179 | @property
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| 180 | def vr(self):
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| 181 | """Get the Vr speed of the flight."""
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| 182 | return self._gui.vr
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| 183 |
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| 184 | @property
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| 185 | def v2(self):
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| 186 | """Get the V2 speed of the flight."""
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| 187 | return self._gui.v2
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| 188 |
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[86] | 189 | @property
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[391] | 190 | def takeoffAntiIceOn(self):
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| 191 | """Get whether the anti-ice system was on during takeoff."""
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| 192 | return self._gui.takeoffAntiIceOn
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| 193 |
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| 194 | @takeoffAntiIceOn.setter
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| 195 | def takeoffAntiIceOn(self, value):
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| 196 | """Set whether the anti-ice system was on during takeoff."""
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| 197 | self._gui.takeoffAntiIceOn = value
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| 198 |
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| 199 | @property
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[384] | 200 | def derate(self):
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| 201 | """Get the derate value of the flight."""
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| 202 | return self._gui.derate
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| 203 |
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| 204 | @property
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[262] | 205 | def star(self):
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| 206 | """Get the STAR planned."""
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| 207 | return self._gui.star
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| 208 |
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| 209 | @property
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| 210 | def transition(self):
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| 211 | """Get the transition planned."""
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| 212 | return self._gui.transition
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| 213 |
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| 214 | @property
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| 215 | def approachType(self):
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| 216 | """Get the approach type."""
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| 217 | return self._gui.approachType
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| 218 |
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| 219 | @property
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| 220 | def arrivalRunway(self):
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| 221 | """Get the arrival runway."""
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| 222 | return self._gui.arrivalRunway
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| 223 |
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| 224 | @property
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[86] | 225 | def vref(self):
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| 226 | """Get the VRef speed of the flight."""
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| 227 | return self._gui.vref
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| 228 |
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[170] | 229 | @property
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[391] | 230 | def landingAntiIceOn(self):
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| 231 | """Get whether the anti-ice system was on during landing."""
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| 232 | return self._gui.landingAntiIceOn
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| 233 |
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| 234 | @landingAntiIceOn.setter
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| 235 | def landingAntiIceOn(self, value):
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| 236 | """Set whether the anti-ice system was on during landing."""
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| 237 | self._gui.landingAntiIceOn = value
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| 238 |
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| 239 | @property
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[170] | 240 | def tdRate(self):
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| 241 | """Get the touchdown rate if known, None otherwise."""
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| 242 | return self._tdRate
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| 243 |
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[241] | 244 | @property
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[262] | 245 | def flightType(self):
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| 246 | """Get the type of the flight."""
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| 247 | return self._gui.flightType
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| 248 |
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| 249 | @property
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| 250 | def online(self):
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| 251 | """Get whether the flight was an online flight."""
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| 252 | return self._gui.online
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| 253 |
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| 254 | @property
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| 255 | def comments(self):
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| 256 | """Get the comments made by the pilot."""
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| 257 | return self._gui.comments
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| 258 |
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| 259 | @property
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| 260 | def flightDefects(self):
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| 261 | """Get the flight defects reported by the pilot."""
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| 262 | return self._gui.flightDefects
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| 263 |
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| 264 | @property
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| 265 | def delayCodes(self):
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| 266 | """Get the delay codes."""
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| 267 | return self._gui.delayCodes
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| 268 |
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| 269 | @property
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[241] | 270 | def speedInKnots(self):
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| 271 | """Determine if the speeds for the flight are to be expressed in
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| 272 | knots."""
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| 273 | return self.aircraft.speedInKnots if self.aircraft is not None \
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| 274 | else True
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| 275 |
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[349] | 276 | @property
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| 277 | def hasRTO(self):
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| 278 | """Determine if we have an RTO state."""
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| 279 | return self._rtoState is not None
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| 280 |
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| 281 | @property
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| 282 | def rtoState(self):
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| 283 | """Get the RTO state."""
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| 284 | return self._rtoState
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| 285 |
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[89] | 286 | def handleState(self, oldState, currentState):
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| 287 | """Handle a new state information."""
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| 288 | self._updateFlownDistance(currentState)
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[348] | 289 |
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[274] | 290 | self.endFuel = currentState.totalFuel
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[89] | 291 | if self.startFuel is None:
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| 292 | self.startFuel = self.endFuel
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[348] | 293 |
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[170] | 294 | self._soundScheduler.schedule(currentState,
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| 295 | self._pilotHotkeyPressed)
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| 296 | self._pilotHotkeyPressed = False
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[89] | 297 |
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[176] | 298 | if self._checklistHotkeyPressed:
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| 299 | self._checklistScheduler.hotkeyPressed()
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| 300 | self._checklistHotkeyPressed = False
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| 301 |
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[8] | 302 | def setStage(self, timestamp, stage):
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[9] | 303 | """Set the flight stage.
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| 304 |
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| 305 | Returns if the stage has really changed."""
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[8] | 306 | if stage!=self._stage:
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[365] | 307 | self._logStageDuration(timestamp, stage)
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[8] | 308 | self._stage = stage
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[84] | 309 | self._gui.setStage(stage)
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[8] | 310 | self.logger.stage(timestamp, stage)
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[89] | 311 | if stage==const.STAGE_PUSHANDTAXI:
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| 312 | self.blockTimeStart = timestamp
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| 313 | elif stage==const.STAGE_TAKEOFF:
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| 314 | self.flightTimeStart = timestamp
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[365] | 315 | elif stage==const.STAGE_CLIMB:
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| 316 | self.climbTimeStart = timestamp
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| 317 | elif stage==const.STAGE_CRUISE:
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| 318 | self.cruiseTimeStart = timestamp
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| 319 | elif stage==const.STAGE_DESCENT:
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| 320 | self.descentTimeStart = timestamp
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[89] | 321 | elif stage==const.STAGE_TAXIAFTERLAND:
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| 322 | self.flightTimeEnd = timestamp
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[359] | 323 | # elif stage==const.STAGE_PARKING:
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| 324 | # self.blockTimeEnd = timestamp
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| 325 | elif stage==const.STAGE_END:
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[89] | 326 | self.blockTimeEnd = timestamp
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[8] | 327 | with self._endCondition:
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| 328 | self._endCondition.notify()
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[9] | 329 | return True
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| 330 | else:
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| 331 | return False
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| 332 |
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[346] | 333 | def handleFault(self, faultID, timestamp, what, score,
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[349] | 334 | updatePrevious = False, updateID = None):
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[30] | 335 | """Handle the given fault.
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| 336 |
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| 337 | faultID as a unique ID for the given kind of fault. If another fault of
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| 338 | this ID has been reported earlier, it will be reported again only if
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| 339 | the score is greater than last time. This ID can be, e.g. the checker
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| 340 | the report comes from."""
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[349] | 341 | id = self.logger.fault(faultID, timestamp, what, score,
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| 342 | updatePrevious = updatePrevious,
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| 343 | updateID = updateID)
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[31] | 344 | self._gui.setRating(self.logger.getRating())
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[349] | 345 | return id
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[30] | 346 |
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| 347 | def handleNoGo(self, faultID, timestamp, what, shortReason):
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| 348 | """Handle a No-Go fault."""
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| 349 | self.logger.noGo(faultID, timestamp, what)
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[31] | 350 | self._gui.setNoGo(shortReason)
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[30] | 351 |
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[349] | 352 | def setRTOState(self, state):
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| 353 | """Set the state that might be used as the RTO state.
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| 354 |
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| 355 | If there has been no RTO state, the GUI is notified that from now on
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| 356 | the user may select to report an RTO."""
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| 357 | hadNoRTOState = self._rtoState is None
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| 358 |
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| 359 | self._rtoState = state
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| 360 | self._rtoLogEntryID = \
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| 361 | SpeedChecker.logSpeedFault(self, state,
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| 362 | stage = const.STAGE_PUSHANDTAXI)
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| 363 |
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| 364 | if hadNoRTOState:
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| 365 | self._gui.updateRTO()
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| 366 |
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| 367 | def rtoToggled(self, indicated):
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| 368 | """Called when the user has toggled the RTO indication."""
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| 369 | if self._rtoState is not None:
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| 370 | if indicated:
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| 371 | self.logger.clearFault(self._rtoLogEntryID,
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| 372 | "RTO at %d knots" %
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| 373 | (self._rtoState.groundSpeed,))
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| 374 | self._gui.setRating(self.logger.getRating())
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[354] | 375 | if self._stage == const.STAGE_PUSHANDTAXI:
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| 376 | self.setStage(self.aircraft.state.timestamp,
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| 377 | const.STAGE_RTO)
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[349] | 378 | else:
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| 379 | SpeedChecker.logSpeedFault(self, self._rtoState,
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| 380 | stage = const.STAGE_PUSHANDTAXI,
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| 381 | updateID = self._rtoLogEntryID)
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[354] | 382 | if self._stage == const.STAGE_RTO:
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| 383 | self.setStage(self.aircraft.state.timestamp,
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| 384 | const.STAGE_PUSHANDTAXI)
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[349] | 385 |
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[9] | 386 | def flareStarted(self, flareStart, flareStartFS):
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| 387 | """Called when the flare time has started."""
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| 388 | self._flareStart = flareStart
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| 389 | self._flareStartFS = flareStartFS
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| 390 |
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[170] | 391 | def flareFinished(self, flareEnd, flareEndFS, tdRate):
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[9] | 392 | """Called when the flare time has ended.
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[348] | 393 |
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[9] | 394 | Return a tuple of the following items:
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| 395 | - a boolean indicating if FS time is used
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| 396 | - the flare time
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| 397 | """
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[170] | 398 | self._tdRate = tdRate
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[9] | 399 | if self.flareTimeFromFS:
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| 400 | return (True, flareEndFS - self._flareStartFS)
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| 401 | else:
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| 402 | return (False, flareEnd - self._flareStart)
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[8] | 403 |
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| 404 | def wait(self):
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| 405 | """Wait for the flight to end."""
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| 406 | with self._endCondition:
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| 407 | while self._stage!=const.STAGE_END:
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[14] | 408 | self._endCondition.wait(1)
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[8] | 409 |
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[134] | 410 | def getFleet(self, callback, force = False):
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| 411 | """Get the fleet and call the given callback."""
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| 412 | self._gui.getFleetAsync(callback = callback, force = force)
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| 413 |
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[170] | 414 | def pilotHotkeyPressed(self):
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| 415 | """Called when the pilot hotkey is pressed."""
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| 416 | self._pilotHotkeyPressed = True
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| 417 |
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| 418 | def checklistHotkeyPressed(self):
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| 419 | """Called when the checklist hotkey is pressed."""
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| 420 | self._checklistHotkeyPressed = True
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| 421 |
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[241] | 422 | def speedFromKnots(self, knots):
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| 423 | """Convert the given speed value expressed in knots into the flight's
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| 424 | speed unit."""
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| 425 | return knots if self.speedInKnots else knots * const.KNOTSTOKMPH
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| 426 |
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| 427 | def speedToKnots(self, speed):
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| 428 | """Convert the given speed expressed in the flight's speed unit into
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[348] | 429 | knots."""
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[241] | 430 | return speed if self.speedInKnots else speed * const.KMPHTOKNOTS
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| 431 |
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| 432 | def getEnglishSpeedUnit(self):
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| 433 | """Get the English name of the speed unit used by the flight."""
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| 434 | return "knots" if self.speedInKnots else "km/h"
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| 435 |
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| 436 | def getI18NSpeedUnit(self):
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| 437 | """Get the speed unit suffix for i18n message identifiers."""
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| 438 | return "_knots" if self.speedInKnots else "_kmph"
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| 439 |
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[274] | 440 | def logFuel(self, aircraftState):
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| 441 | """Log the amount of fuel"""
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| 442 | fuelStr = ""
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| 443 | for (tank, amount) in aircraftState.fuel:
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| 444 | if fuelStr: fuelStr += " - "
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| 445 | fuelStr += "%s=%.0f kg" % (const.fuelTank2logString(tank), amount)
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[348] | 446 |
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[274] | 447 | self.logger.message(aircraftState.timestamp, "Fuel: " + fuelStr)
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| 448 | self.logger.message(aircraftState.timestamp,
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[348] | 449 | "Total fuel: %.0f kg" % (aircraftState.totalFuel,))
|
---|
[274] | 450 |
|
---|
[304] | 451 | def cruiseLevelChanged(self):
|
---|
| 452 | """Called when the cruise level hass changed."""
|
---|
[383] | 453 | if self.canLogCruiseAltitude(self._stage):
|
---|
[304] | 454 | message = "Cruise altitude modified to %d feet" % \
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[383] | 455 | (self._gui.loggableCruiseAltitude,)
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[304] | 456 | self.logger.message(self.aircraft.timestamp, message)
|
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[383] | 457 | return True
|
---|
| 458 | else:
|
---|
| 459 | return False
|
---|
[304] | 460 |
|
---|
[89] | 461 | def _updateFlownDistance(self, currentState):
|
---|
| 462 | """Update the flown distance."""
|
---|
| 463 | if not currentState.onTheGround:
|
---|
| 464 | updateData = False
|
---|
| 465 | if self._lastDistanceTime is None or \
|
---|
| 466 | self._previousLatitude is None or \
|
---|
| 467 | self._previousLongitude is None:
|
---|
| 468 | updateData = True
|
---|
| 469 | elif currentState.timestamp >= (self._lastDistanceTime + 30.0):
|
---|
| 470 | updateData = True
|
---|
| 471 | self.flownDistance += self._getDistance(currentState)
|
---|
| 472 |
|
---|
| 473 | if updateData:
|
---|
| 474 | self._previousLatitude = currentState.latitude
|
---|
| 475 | self._previousLongitude = currentState.longitude
|
---|
| 476 | self._lastDistanceTime = currentState.timestamp
|
---|
| 477 | else:
|
---|
| 478 | if self._lastDistanceTime is not None and \
|
---|
| 479 | self._previousLatitude is not None and \
|
---|
| 480 | self._previousLongitude is not None:
|
---|
| 481 | self.flownDistance += self._getDistance(currentState)
|
---|
[348] | 482 |
|
---|
[89] | 483 | self._lastDistanceTime = None
|
---|
| 484 |
|
---|
| 485 | def _getDistance(self, currentState):
|
---|
| 486 | """Get the distance between the previous and the current state."""
|
---|
| 487 | return util.getDistCourse(self._previousLatitude, self._previousLongitude,
|
---|
| 488 | currentState.latitude, currentState.longitude)[0]
|
---|
| 489 |
|
---|
[365] | 490 | def _logStageDuration(self, timestamp, stage):
|
---|
| 491 | """Log the duration of the stage preceding the given one."""
|
---|
| 492 | what = None
|
---|
| 493 | startTime = None
|
---|
| 494 |
|
---|
| 495 | if stage==const.STAGE_TAKEOFF:
|
---|
| 496 | what = "Pushback and taxi"
|
---|
| 497 | startTime = self.blockTimeStart
|
---|
| 498 | elif stage==const.STAGE_CRUISE:
|
---|
| 499 | what = "Climb"
|
---|
| 500 | startTime = self.climbTimeStart
|
---|
| 501 | elif stage==const.STAGE_DESCENT:
|
---|
| 502 | what = "Cruise"
|
---|
| 503 | startTime = self.cruiseTimeStart
|
---|
| 504 | elif stage==const.STAGE_LANDING:
|
---|
| 505 | what = "Descent"
|
---|
| 506 | startTime = self.descentTimeStart
|
---|
| 507 | elif stage==const.STAGE_END:
|
---|
| 508 | what = "Taxi after landing"
|
---|
| 509 | startTime = self.flightTimeEnd
|
---|
| 510 |
|
---|
| 511 | if what is not None and startTime is not None:
|
---|
| 512 | duration = timestamp - startTime
|
---|
| 513 | self.logger.message(timestamp,
|
---|
| 514 | "%s time: %s" % \
|
---|
| 515 | (what, util.getTimeIntervalString(duration)))
|
---|
| 516 |
|
---|
[8] | 517 | #---------------------------------------------------------------------------------------
|
---|