| 1 | #--------------------------------------------------------------------------------------
|
|---|
| 2 |
|
|---|
| 3 | ## @package mlx.gates
|
|---|
| 4 | #
|
|---|
| 5 | # The module to handle the LHBP gate information.
|
|---|
| 6 | #
|
|---|
| 7 |
|
|---|
| 8 | #--------------------------------------------------------------------------------------
|
|---|
| 9 |
|
|---|
| 10 | class Gate(object):
|
|---|
| 11 | """Information about a gate."""
|
|---|
| 12 | def __init__(self, number, terminal, type,
|
|---|
| 13 | availableFn = None, taxiThrough = False,
|
|---|
| 14 | maxSpan = 0.0, maxLength = 0.0):
|
|---|
| 15 | """Construct the gate with the given information.
|
|---|
| 16 |
|
|---|
| 17 | number is the gate's number as a string (as it can contain letters).
|
|---|
| 18 | terminal is the terminal the gate belongs to (not used currently).
|
|---|
| 19 | type is the gate's type: G for gate, S for stand.
|
|---|
| 20 | availableFn is a function that can determine if the gate is available based on
|
|---|
| 21 | the statuses of other gates. Its arguments are:
|
|---|
| 22 | - a collection of the gates, and
|
|---|
| 23 | - a set of occupied gate numbers."""
|
|---|
| 24 | self.number = number
|
|---|
| 25 | self.terminal = terminal
|
|---|
| 26 | self.type = type
|
|---|
| 27 | self._availableFn = availableFn
|
|---|
| 28 | self.taxiThrough = taxiThrough
|
|---|
| 29 | self.maxSpan = maxSpan
|
|---|
| 30 | self.maxLength = maxLength
|
|---|
| 31 |
|
|---|
| 32 | def isAvailable(self, plane, gates, occupiedGateNumbers):
|
|---|
| 33 | """Determine if this gate is available for the given plane and the
|
|---|
| 34 | given the set of gates and occupied gate numbers."""
|
|---|
| 35 | if self.number in occupiedGateNumbers:
|
|---|
| 36 | return False
|
|---|
| 37 | if self._availableFn is None or \
|
|---|
| 38 | self._availableFn(gates, occupiedGateNumbers):
|
|---|
| 39 | return plane is None or \
|
|---|
| 40 | ((self.maxSpan<0.1 or plane.wingSpan <= self.maxSpan) and
|
|---|
| 41 | (self.maxLength<0.1 or plane.fuselageLength <= self.maxLength))
|
|---|
| 42 | else:
|
|---|
| 43 | return False
|
|---|
| 44 |
|
|---|
| 45 | #--------------------------------------------------------------------------------------
|
|---|
| 46 |
|
|---|
| 47 | class Gates(object):
|
|---|
| 48 | """A collection of gates."""
|
|---|
| 49 | # Display info type: a gate (number)
|
|---|
| 50 | DISPLAY_GATE=1
|
|---|
| 51 |
|
|---|
| 52 | # Display info type: a space
|
|---|
| 53 | DISPLAY_SPACE=2
|
|---|
| 54 |
|
|---|
| 55 | # Display info type: a new column
|
|---|
| 56 | DISPLAY_NEW_COLUMN=3
|
|---|
| 57 |
|
|---|
| 58 | def __init__(self):
|
|---|
| 59 | """Construct the gate collection."""
|
|---|
| 60 | self._gates = []
|
|---|
| 61 | self._displayInfos = []
|
|---|
| 62 | self._numColumns = 1
|
|---|
| 63 | self._numRows = 0
|
|---|
| 64 | self._numRowsInColumn = 0
|
|---|
| 65 |
|
|---|
| 66 | @property
|
|---|
| 67 | def gates(self):
|
|---|
| 68 | """Get an iterator over the gates."""
|
|---|
| 69 | return iter(self._gates)
|
|---|
| 70 |
|
|---|
| 71 | @property
|
|---|
| 72 | def displayInfos(self):
|
|---|
| 73 | """Get an iterator over the display info tuples.
|
|---|
| 74 |
|
|---|
| 75 | Each tuple consists of
|
|---|
| 76 | - a type (one of the DISPLAY_XXX constants), and
|
|---|
| 77 | - an additional data (the gate for DISPLAY_GATE, None for others)."""
|
|---|
| 78 | return iter(self._displayInfos)
|
|---|
| 79 |
|
|---|
| 80 | @property
|
|---|
| 81 | def numRows(self):
|
|---|
| 82 | """Get the number of rows."""
|
|---|
| 83 | return self._numRows
|
|---|
| 84 |
|
|---|
| 85 | @property
|
|---|
| 86 | def numColumns(self):
|
|---|
| 87 | """Get the number of columns."""
|
|---|
| 88 | return self._numColumns
|
|---|
| 89 |
|
|---|
| 90 | def add(self, gate):
|
|---|
| 91 | """Add a gate to the collection."""
|
|---|
| 92 | self._gates.append(gate)
|
|---|
| 93 | self._displayInfos.append((Gates.DISPLAY_GATE, gate))
|
|---|
| 94 | self._addRow()
|
|---|
| 95 |
|
|---|
| 96 | def find(self, gateNumber):
|
|---|
| 97 | """Find a gate by its number."""
|
|---|
| 98 | for gate in self._gates:
|
|---|
| 99 | if gate.number == gateNumber:
|
|---|
| 100 | return gate
|
|---|
| 101 |
|
|---|
| 102 | def addSpace(self):
|
|---|
| 103 | """Add a space between subsequent gates."""
|
|---|
| 104 | self._displayInfos.append((Gates.DISPLAY_SPACE, None))
|
|---|
| 105 | self._addRow()
|
|---|
| 106 |
|
|---|
| 107 | def addNewColumn(self):
|
|---|
| 108 | """Start a new column of gates."""
|
|---|
| 109 | self._displayInfos.append((Gates.DISPLAY_NEW_COLUMN, None))
|
|---|
| 110 | self._numRowsInColumn = 0
|
|---|
| 111 | self._numColumns += 1
|
|---|
| 112 |
|
|---|
| 113 | def merge(self, otherGates):
|
|---|
| 114 | """Merge the information from the given gate list (retrieved from the
|
|---|
| 115 | MAVA server) into this gate list."""
|
|---|
| 116 | for otherGate in otherGates.gates:
|
|---|
| 117 | gate = self.find(otherGate.number)
|
|---|
| 118 | if gate is None:
|
|---|
| 119 | print("Received data for gate %s, but it does not exist locally!" %
|
|---|
| 120 | (otherGate.number,))
|
|---|
| 121 | else:
|
|---|
| 122 | if gate.terminal != otherGate.terminal:
|
|---|
| 123 | print("The terminal for gate %s is received as: %s" %
|
|---|
| 124 | (gate.number, otherGate.terminal))
|
|---|
| 125 | gate.terminal = otherGate.terminal
|
|---|
| 126 | if gate.type != otherGate.type:
|
|---|
| 127 | print("The type for gate %s is received as: %s" %
|
|---|
| 128 | (gate.number, otherGate.type))
|
|---|
| 129 | gate.type = otherGate.type
|
|---|
| 130 |
|
|---|
| 131 | gate.maxSpan = otherGate.maxSpan
|
|---|
| 132 | gate.maxLength = otherGate.maxLength
|
|---|
| 133 |
|
|---|
| 134 | for gate in self.gates:
|
|---|
| 135 | if gate.maxSpan==0.0 or gate.maxLength==0.0:
|
|---|
| 136 | print("Gate %s has no maximal dimensions from the database" %
|
|---|
| 137 | (gate.number,))
|
|---|
| 138 |
|
|---|
| 139 | def _addRow(self):
|
|---|
| 140 | """Add a new row."""
|
|---|
| 141 | self._numRowsInColumn += 1
|
|---|
| 142 | if self._numRowsInColumn > self._numRows:
|
|---|
| 143 | self._numRows = self._numRowsInColumn
|
|---|
| 144 |
|
|---|
| 145 | #--------------------------------------------------------------------------------------
|
|---|
| 146 |
|
|---|
| 147 | def availableIf(occupiedGateNumbers, othersAvailable = []):
|
|---|
| 148 | """Determine if a gate is available.
|
|---|
| 149 |
|
|---|
| 150 | othersAvailable is a list of numbers of gates, that must be available so
|
|---|
| 151 | that the one we are considering is available."""
|
|---|
| 152 | for otherNumber in othersAvailable:
|
|---|
| 153 | if otherNumber in occupiedGateNumbers:
|
|---|
| 154 | return False
|
|---|
| 155 | return True
|
|---|
| 156 |
|
|---|
| 157 | #--------------------------------------------------------------------------------------
|
|---|
| 158 |
|
|---|
| 159 | def getAvailableIf(othersAvailable = []):
|
|---|
| 160 | """Get a function that determines if a gate is available based on the
|
|---|
| 161 | statuses of other gates."""
|
|---|
| 162 | return lambda gates, occupiedGateNumbers: availableIf(occupiedGateNumbers,
|
|---|
| 163 | othersAvailable =
|
|---|
| 164 | othersAvailable)
|
|---|
| 165 |
|
|---|
| 166 | #--------------------------------------------------------------------------------------
|
|---|
| 167 |
|
|---|
| 168 | # The gates at LHBP
|
|---|
| 169 | lhbpGates = Gates()
|
|---|
| 170 |
|
|---|
| 171 | lhbpGates.add(Gate("R101", "1", "S"))
|
|---|
| 172 | lhbpGates.add(Gate("R102", "1", "S"))
|
|---|
| 173 | lhbpGates.add(Gate("R103", "1", "S"))
|
|---|
| 174 | lhbpGates.add(Gate("R104", "1", "S",
|
|---|
| 175 | availableFn = getAvailableIf(othersAvailable = ["R105"])))
|
|---|
| 176 | lhbpGates.add(Gate("R105", "1", "S",
|
|---|
| 177 | availableFn = getAvailableIf(othersAvailable = ["R104", "R106"])))
|
|---|
| 178 | lhbpGates.add(Gate("R106", "1", "S",
|
|---|
| 179 | availableFn = getAvailableIf(othersAvailable = ["R105", "R108"])))
|
|---|
| 180 | lhbpGates.add(Gate("R107", "1", "S",
|
|---|
| 181 | availableFn = getAvailableIf(othersAvailable = ["R108"])))
|
|---|
| 182 | lhbpGates.add(Gate("R108", "1", "S",
|
|---|
| 183 | availableFn = getAvailableIf(othersAvailable = ["R106", "R107"])))
|
|---|
| 184 |
|
|---|
| 185 | lhbpGates.addSpace()
|
|---|
| 186 | lhbpGates.add(Gate("R110", "1", "S",
|
|---|
| 187 | availableFn = getAvailableIf(othersAvailable = ["R111"])))
|
|---|
| 188 | lhbpGates.add(Gate("R111", "1", "S",
|
|---|
| 189 | availableFn = getAvailableIf(othersAvailable = ["R110", "R112"])))
|
|---|
| 190 | lhbpGates.add(Gate("R112", "1", "S",
|
|---|
| 191 | availableFn = getAvailableIf(othersAvailable = ["R111"])))
|
|---|
| 192 | lhbpGates.add(Gate("R113", "1", "S",
|
|---|
| 193 | availableFn = getAvailableIf(othersAvailable = ["R112", "R114"])))
|
|---|
| 194 | lhbpGates.add(Gate("R114", "1", "S",
|
|---|
| 195 | availableFn = getAvailableIf(othersAvailable = ["R113"])))
|
|---|
| 196 | lhbpGates.add(Gate("R115", "1", "S"))
|
|---|
| 197 | lhbpGates.add(Gate("R116", "1", "S",
|
|---|
| 198 | availableFn = getAvailableIf(othersAvailable = ["R117"])))
|
|---|
| 199 | lhbpGates.add(Gate("R117", "1", "S",
|
|---|
| 200 | availableFn = getAvailableIf(othersAvailable = ["R116", "R117A"])))
|
|---|
| 201 | lhbpGates.add(Gate("R117A", "1", "S",
|
|---|
| 202 | availableFn = getAvailableIf(othersAvailable = ["R116", "R117"])))
|
|---|
| 203 | lhbpGates.addNewColumn()
|
|---|
| 204 |
|
|---|
| 205 | lhbpGates.add(Gate("G150", "1", "S"))
|
|---|
| 206 | lhbpGates.add(Gate("G151", "1", "S"))
|
|---|
| 207 | lhbpGates.add(Gate("G152", "1", "S"))
|
|---|
| 208 | lhbpGates.add(Gate("G153", "1", "S"))
|
|---|
| 209 | lhbpGates.add(Gate("G154", "1", "S"))
|
|---|
| 210 | lhbpGates.add(Gate("G155", "1", "S"))
|
|---|
| 211 |
|
|---|
| 212 | lhbpGates.addSpace()
|
|---|
| 213 | lhbpGates.add(Gate("G170", "1", "S"))
|
|---|
| 214 | lhbpGates.add(Gate("G171", "1", "S"))
|
|---|
| 215 | lhbpGates.add(Gate("G172", "1", "S"))
|
|---|
| 216 | lhbpGates.addNewColumn()
|
|---|
| 217 |
|
|---|
| 218 | lhbpGates.add(Gate("31", "2B", "G"))
|
|---|
| 219 | lhbpGates.add(Gate("32", "2B", "G"))
|
|---|
| 220 | lhbpGates.add(Gate("33", "2B", "G"))
|
|---|
| 221 | lhbpGates.add(Gate("34", "2B", "G",
|
|---|
| 222 | availableFn = getAvailableIf(othersAvailable = ["34L", "34R"])))
|
|---|
| 223 | lhbpGates.add(Gate("34L", "2B", "G",
|
|---|
| 224 | availableFn = getAvailableIf(othersAvailable = ["34", "34R"])))
|
|---|
| 225 | lhbpGates.add(Gate("34R", "2B", "G",
|
|---|
| 226 | availableFn = getAvailableIf(othersAvailable = ["34L", "34"])))
|
|---|
| 227 | lhbpGates.add(Gate("35", "2B", "G",
|
|---|
| 228 | availableFn = getAvailableIf(othersAvailable = ["35L", "35R"])))
|
|---|
| 229 | lhbpGates.add(Gate("35L", "2B", "G",
|
|---|
| 230 | availableFn = getAvailableIf(othersAvailable = ["35", "35R"])))
|
|---|
| 231 | lhbpGates.add(Gate("35R", "2B", "G",
|
|---|
| 232 | availableFn = getAvailableIf(othersAvailable = ["35L", "35"])))
|
|---|
| 233 | lhbpGates.add(Gate("36", "2B", "G",
|
|---|
| 234 | availableFn = getAvailableIf(othersAvailable = ["36L", "36R"])))
|
|---|
| 235 | lhbpGates.add(Gate("36L", "2B", "G",
|
|---|
| 236 | availableFn = getAvailableIf(othersAvailable = ["36", "36R"])))
|
|---|
| 237 | lhbpGates.add(Gate("36R", "2B", "G",
|
|---|
| 238 | availableFn = getAvailableIf(othersAvailable = ["36L", "36"])))
|
|---|
| 239 | lhbpGates.addSpace()
|
|---|
| 240 |
|
|---|
| 241 | lhbpGates.add(Gate("37", "2B", "G"))
|
|---|
| 242 | lhbpGates.add(Gate("38", "2B", "G"))
|
|---|
| 243 | lhbpGates.add(Gate("39", "2B", "G",
|
|---|
| 244 | availableFn = getAvailableIf(othersAvailable = ["37L", "37R"])))
|
|---|
| 245 | lhbpGates.add(Gate("39L", "2B", "G",
|
|---|
| 246 | availableFn = getAvailableIf(othersAvailable = ["37", "37R"])))
|
|---|
| 247 | lhbpGates.add(Gate("39R", "2B", "G",
|
|---|
| 248 | availableFn = getAvailableIf(othersAvailable = ["37L", "37"])))
|
|---|
| 249 | lhbpGates.addNewColumn()
|
|---|
| 250 |
|
|---|
| 251 | lhbpGates.add(Gate("42", "2A", "G"))
|
|---|
| 252 | lhbpGates.add(Gate("43", "2A", "G"))
|
|---|
| 253 | lhbpGates.add(Gate("44", "2A", "G"))
|
|---|
| 254 | lhbpGates.add(Gate("45", "2A", "G"))
|
|---|
| 255 | lhbpGates.addSpace()
|
|---|
| 256 |
|
|---|
| 257 | lhbpGates.add(Gate("R210", "2A", "S",
|
|---|
| 258 | availableFn = getAvailableIf(othersAvailable = ["R212A"]),
|
|---|
| 259 | taxiThrough = True))
|
|---|
| 260 | lhbpGates.add(Gate("R211", "2A", "S",
|
|---|
| 261 | availableFn = getAvailableIf(othersAvailable = ["R212A"]),
|
|---|
| 262 | taxiThrough = True))
|
|---|
| 263 | lhbpGates.add(Gate("R212", "2A", "S",
|
|---|
| 264 | availableFn = getAvailableIf(othersAvailable = ["R212A"]),
|
|---|
| 265 | taxiThrough = True))
|
|---|
| 266 | lhbpGates.add(Gate("R212A", "2A", "S",
|
|---|
| 267 | availableFn = getAvailableIf(othersAvailable = ["R210", "R211", "R212"]),
|
|---|
| 268 | taxiThrough = True))
|
|---|
| 269 | lhbpGates.addSpace()
|
|---|
| 270 |
|
|---|
| 271 | lhbpGates.add(Gate("R220", "2B", "S"))
|
|---|
| 272 | lhbpGates.add(Gate("R221", "2B", "S"))
|
|---|
| 273 | lhbpGates.add(Gate("R222", "2B", "S"))
|
|---|
| 274 | lhbpGates.add(Gate("R223", "2B", "S"))
|
|---|
| 275 | lhbpGates.addSpace()
|
|---|
| 276 |
|
|---|
| 277 | lhbpGates.add(Gate("R224", "2A", "S"))
|
|---|
| 278 | lhbpGates.add(Gate("R225", "2A", "S"))
|
|---|
| 279 | lhbpGates.add(Gate("R226", "2A", "S"))
|
|---|
| 280 | lhbpGates.add(Gate("R227", "2A", "S"))
|
|---|
| 281 | lhbpGates.addNewColumn()
|
|---|
| 282 |
|
|---|
| 283 | lhbpGates.add(Gate("R270", "2A", "S"))
|
|---|
| 284 | lhbpGates.add(Gate("R271", "2A", "S"))
|
|---|
| 285 | lhbpGates.add(Gate("R272", "2A", "S"))
|
|---|
| 286 | lhbpGates.add(Gate("R273", "2A", "S"))
|
|---|
| 287 | lhbpGates.add(Gate("R274", "2A", "S"))
|
|---|
| 288 | lhbpGates.add(Gate("R275", "2A", "S"))
|
|---|
| 289 | lhbpGates.add(Gate("R276", "2A", "S"))
|
|---|
| 290 | lhbpGates.add(Gate("R277", "2A", "S"))
|
|---|
| 291 | lhbpGates.add(Gate("R278", "2A", "S",
|
|---|
| 292 | availableFn = getAvailableIf(othersAvailable = ["R278A"]),
|
|---|
| 293 | taxiThrough = True))
|
|---|
| 294 | lhbpGates.add(Gate("R278A", "2A", "S",
|
|---|
| 295 | availableFn = getAvailableIf(othersAvailable = ["R278", "R279"]),
|
|---|
| 296 | taxiThrough = True))
|
|---|
| 297 | lhbpGates.add(Gate("R279", "2A", "S",
|
|---|
| 298 | availableFn = getAvailableIf(othersAvailable = ["R278A"]),
|
|---|
| 299 | taxiThrough = True))
|
|---|
