def add(routeID, edges):
traci._beginMessage(tc.CMD_SET_ROUTE_VARIABLE, tc.ADD, routeID,
1+4+sum(map(len, edges))+4*len(edges))
traci._message.string += struct.pack("!Bi", tc.TYPE_STRINGLIST, len(edges))
for e in edges:
traci._message.string += struct.pack("!i", len(e)) + e
traci._sendExact()
def addFull(vehID,
routeID,
typeID="DEFAULT_VEHTYPE",
depart=None,
departLane="0",
departPos="base",
departSpeed="0",
arrivalLane="current",
arrivalPos="max",
arrivalSpeed="current",
fromTaz="",
toTaz="",
line="",
personCapacity=0,
personNumber=0):
messageString = struct.pack("!Bi", tc.TYPE_COMPOUND, 14)
if depart is None:
depart = str(traci.simulation.getCurrentTime() / 1000.)
for val in (routeID, typeID, depart, departLane, departPos, departSpeed,
arrivalLane, arrivalPos, arrivalSpeed, fromTaz, toTaz, line):
messageString += struct.pack("!Bi", tc.TYPE_STRING,
len(val)) + str(val)
messageString += struct.pack("!Bi", tc.TYPE_INTEGER, personCapacity)
messageString += struct.pack("!Bi", tc.TYPE_INTEGER, personNumber)
traci._beginMessage(tc.CMD_SET_VEHICLE_VARIABLE, tc.ADD_FULL, vehID,
len(messageString))
traci._message.string += messageString
traci._sendExact()
def setCompleteRedYellowGreenDefinition(tlsID, tls):
"""setCompleteRedYellowGreenDefinition(string, ) -> None
.
"""
length = 1 + 4 + 1 + 4 + \
len(tls._subID) + 1 + 4 + 1 + 4 + 1 + 4 + 1 + 4 # tls parameter
itemNo = 1 + 1 + 1 + 1 + 1
for p in tls._phases:
length += 1 + 4 + 1 + 4 + 1 + 4 + 1 + 4 + len(p._phaseDef)
itemNo += 4
traci._beginMessage(
tc.CMD_SET_TL_VARIABLE, tc.TL_COMPLETE_PROGRAM_RYG, tlsID, length)
traci._message.string += struct.pack("!Bi", tc.TYPE_COMPOUND, itemNo)
# programID
traci._message.string += struct.pack("!Bi",
tc.TYPE_STRING, len(tls._subID)) + str(tls._subID)
traci._message.string += struct.pack("!Bi", tc.TYPE_INTEGER, 0) # type
# subitems
traci._message.string += struct.pack("!Bi", tc.TYPE_COMPOUND, 0)
# index
traci._message.string += struct.pack("!Bi",
tc.TYPE_INTEGER, tls._currentPhaseIndex)
# phaseNo
traci._message.string += struct.pack("!Bi",
tc.TYPE_INTEGER, len(tls._phases))
for p in tls._phases:
traci._message.string += struct.pack("!BiBiBi", tc.TYPE_INTEGER,
p._duration, tc.TYPE_INTEGER, p._duration1, tc.TYPE_INTEGER, p._duration2)
traci._message.string += struct.pack("!Bi",
tc.TYPE_STRING, len(p._phaseDef)) + str(p._phaseDef)
traci._sendExact()
def getDistance2D(x1, y1, x2, y2, isGeo=False, isDriving=False):
"""getDistance2D(double, double, double, double, boolean, boolean) -> double
Returns the distance between the two coordinate pairs (x1,y1) and (x2,y2)
If isGeo=True, coordinates are interpreted as longitude and latitude rather
than cartesian coordinates in meters.
If isDriving=True, the coordinates are mapped onto the road network and the
length of the shortest route in the network is returned. Otherwise, the
straight-line distance is returned.
"""
posType = tc.POSITION_2D
if isGeo:
posType = tc.POSITION_LON_LAT
distType = tc.REQUEST_AIRDIST
if isDriving:
distType = tc.REQUEST_DRIVINGDIST
traci._beginMessage(tc.CMD_GET_SIM_VARIABLE, tc.DISTANCE_REQUEST, "",
1 + 4 + 1 + 8 + 8 + 1 + 8 + 8 + 1)
traci._message.string += struct.pack("!Bi", tc.TYPE_COMPOUND, 3)
traci._message.string += struct.pack("!Bdd", posType, x1, y1)
traci._message.string += struct.pack("!BddB", posType, x2, y2, distType)
return traci._checkResult(tc.CMD_GET_SIM_VARIABLE, tc.DISTANCE_REQUEST,
"").readDouble()
def slowDown(vehID, speed, duration):
traci._beginMessage(tc.CMD_SET_VEHICLE_VARIABLE, tc.CMD_SLOWDOWN, vehID,
1 + 4 + 1 + 8 + 1 + 4)
traci._message.string += struct.pack("!BiBdBi", tc.TYPE_COMPOUND, 2,
tc.TYPE_DOUBLE, speed,
tc.TYPE_INTEGER, duration)
traci._sendExact()
def changeLane(vehID, laneIndex, duration):
traci._beginMessage(tc.CMD_SET_VEHICLE_VARIABLE, tc.CMD_CHANGELANE, vehID,
1 + 4 + 1 + 1 + 1 + 4)
traci._message.string += struct.pack("!BiBBBi", tc.TYPE_COMPOUND, 2,
tc.TYPE_BYTE, laneIndex,
tc.TYPE_INTEGER, duration)
traci._sendExact()
def setStop(vehID,
edgeID,
pos=1.,
laneIndex=0,
duration=2**31 - 1,
flags=STOP_DEFAULT,
startPos=tc.INVALID_DOUBLE_VALUE,
until=-1):
"""setStop(string, string, double, integer, integer, integer, double, integer) -> None
Adds or modifies a stop with the given parameters. The duration and the until attribute are
in milliseconds.
"""
traci._beginMessage(
tc.CMD_SET_VEHICLE_VARIABLE, tc.CMD_STOP, vehID, 1 + 4 + 1 + 4 +
len(edgeID) + 1 + 8 + 1 + 1 + 1 + 4 + 1 + 1 + 1 + 8 + 1 + 4)
traci._message.string += struct.pack("!Bi", tc.TYPE_COMPOUND, 7)
traci._message.string += struct.pack("!Bi", tc.TYPE_STRING,
len(edgeID)) + str(edgeID)
traci._message.string += struct.pack("!BdBBBiBB", tc.TYPE_DOUBLE, pos,
tc.TYPE_BYTE, laneIndex,
tc.TYPE_INTEGER, duration,
tc.TYPE_BYTE, flags)
traci._message.string += struct.pack("!BdBi", tc.TYPE_DOUBLE, startPos,
tc.TYPE_INTEGER, until)
traci._sendExact()
def moveTo(vehID, laneID, pos):
traci._beginMessage(tc.CMD_SET_VEHICLE_VARIABLE,
tc.VAR_MOVE_TO, vehID, 1 + 4 + 1 + 4 + len(laneID) + 1 + 8)
traci._message.string += struct.pack("!Bi", tc.TYPE_COMPOUND, 2)
traci._message.packString(laneID)
traci._message.string += struct.pack("!Bd", tc.TYPE_DOUBLE, pos)
traci._sendExact()
def setColor(poiID, color):
traci._beginMessage(tc.CMD_SET_POI_VARIABLE, tc.VAR_COLOR, poiID,
1 + 1 + 1 + 1 + 1)
traci._message.string += struct.pack("!BBBBB", tc.TYPE_COLOR,
int(color[0]), int(color[1]),
int(color[2]), int(color[3]))
traci._sendExact()
def setEffort(vehID, begTime, endTime, edgeID, effort):
traci._beginMessage(tc.CMD_SET_VEHICLE_VARIABLE, tc.VAR_EDGE_EFFORT, vehID,
1 + 4 + 1 + 4 + 1 + 4 + 1 + 4 + len(edgeID) + 1 + 4)
traci._message.string += struct.pack(
"!BiBiBiBi", tc.TYPE_COMPOUND, 4, tc.TYPE_INTEGER, begTime,
tc.TYPE_INTEGER, endTime, tc.TYPE_STRING, len(edgeID)) + edgeID
traci._message.string += struct.pack("!Bd", tc.TYPE_DOUBLE, effort)
traci._sendExact()
def setColor(typeID, color):
"""setColor(string, (integer, integer, integer, integer)) -> None
Sets the color of this type.
"""
traci._beginMessage(tc.CMD_SET_VEHICLETYPE_VARIABLE, tc.VAR_COLOR, typeID, 1+1+1+1+1)
traci._message.string += struct.pack("!BBBBB", tc.TYPE_COLOR, int(color[0]), int(color[1]), int(color[2]), int(color[3]))
traci._sendExact()
def add(poiID, x, y, color, poiType="", layer=0):
traci._beginMessage(tc.CMD_SET_POI_VARIABLE, tc.ADD, poiID, 1+4 + 1+4+len(poiType) + 1+1+1+1+1 + 1+4 + 1+8+8)
traci._message.string += struct.pack("!Bi", tc.TYPE_COMPOUND, 4)
traci._message.string += struct.pack("!Bi", tc.TYPE_STRING, len(poiType)) + poiType
traci._message.string += struct.pack("!BBBBB", tc.TYPE_COLOR, int(color[0]), int(color[1]), int(color[2]), int(color[3]))
traci._message.string += struct.pack("!Bi", tc.TYPE_INTEGER, layer)
traci._message.string += struct.pack("!Bdd", tc.POSITION_2D, x, y)
traci._sendExact()
def moveTo(vehID, laneID, pos):
traci._beginMessage(tc.CMD_SET_VEHICLE_VARIABLE, tc.VAR_MOVE_TO, vehID,
1 + 4 + 1 + 4 + len(laneID) + 1 + 8)
traci._message.string += struct.pack("!Bi", tc.TYPE_COMPOUND, 2)
traci._message.string += struct.pack("!Bi", tc.TYPE_STRING,
len(laneID)) + laneID
traci._message.string += struct.pack("!Bd", tc.TYPE_DOUBLE, pos)
traci._sendExact()
def setEffort(edgeID, effort):
"""setEffort(string, double) -> None
Adapt the effort value used for (re-)routing for the given edge.
"""
traci._beginMessage(tc.CMD_SET_EDGE_VARIABLE, tc.VAR_EDGE_EFFORT, edgeID, 1+4+1+8)
traci._message.string += struct.pack("!BiBd", tc.TYPE_COMPOUND, 1, tc.TYPE_DOUBLE, effort)
traci._sendExact()
def adaptTraveltime(edgeID, time):
"""adaptTraveltime(string, double) -> None
Adapt the travel time value (in s) used for (re-)routing for the given edge.
"""
traci._beginMessage(tc.CMD_SET_EDGE_VARIABLE, tc.VAR_EDGE_TRAVELTIME, edgeID, 1+4+1+8)
traci._message.string += struct.pack("!BiBd", tc.TYPE_COMPOUND, 1, tc.TYPE_DOUBLE, time)
traci._sendExact()
def moveToVTD(vehID, edgeID, lane, x, y):
traci._beginMessage(tc.CMD_SET_VEHICLE_VARIABLE, tc.VAR_MOVE_TO_VTD, vehID, 1+4+1+4+len(edgeID)+1+4+1+8+1+8)
traci._message.string += struct.pack("!Bi", tc.TYPE_COMPOUND, 4)
traci._message.string += struct.pack("!Bi", tc.TYPE_STRING, len(edgeID)) + edgeID
traci._message.string += struct.pack("!Bi", tc.TYPE_INTEGER, lane)
traci._message.string += struct.pack("!Bd", tc.TYPE_DOUBLE, x)
traci._message.string += struct.pack("!Bd", tc.TYPE_DOUBLE, y)
traci._sendExact()
def setType(poiID, poiType):
"""setType(string, string) -> None
Sets the (abstract) type of the poi.
"""
traci._beginMessage(tc.CMD_SET_POI_VARIABLE, tc.VAR_TYPE, poiID, 1+4+len(poiType))
traci._message.string += struct.pack("!Bi", tc.TYPE_STRING, len(poiType)) + poiType
traci._sendExact()
def add(poiID, x, y, color, poiType="", layer=0):
traci._beginMessage(tc.CMD_SET_POI_VARIABLE, tc.ADD, poiID, 1+4 + 1+4+len(poiType) + 1+1+1+1+1 + 1+4 + 1+8+8)
traci._message.string += struct.pack("!Bi", tc.TYPE_COMPOUND, 4)
traci._message.string += struct.pack("!Bi", tc.TYPE_STRING, len(poiType)) + poiType
traci._message.string += struct.pack("!BBBBB", tc.TYPE_COLOR, int(color[0]), int(color[1]), int(color[2]), int(color[3]))
traci._message.string += struct.pack("!Bi", tc.TYPE_INTEGER, layer)
traci._message.string += struct.pack("!Bdd", tc.POSITION_2D, x, y)
traci._sendExact()
def setPosition(poiID, x, y):
"""setPosition(string, (double, double)) -> None
Sets the position coordinates of the poi.
"""
traci._beginMessage(tc.CMD_SET_POI_VARIABLE, tc.VAR_POSITION, poiID, 1+8+8)
traci._message.string += struct.pack("!Bdd", tc.POSITION_2D, x, y)
traci._sendExact()
def adaptTraveltime(edgeID, time):
"""adaptTraveltime(string, double) -> None
Adapt the travel time value (in s) used for (re-)routing for the given edge.
"""
traci._beginMessage(tc.CMD_SET_EDGE_VARIABLE, tc.VAR_EDGE_TRAVELTIME, edgeID, 1 + 4 + 1 + 8)
traci._message.string += struct.pack("!BiBd", tc.TYPE_COMPOUND, 1, tc.TYPE_DOUBLE, time)
traci._sendExact()
def setEffort(edgeID, effort):
"""setEffort(string, double) -> None
Adapt the effort value used for (re-)routing for the given edge.
"""
traci._beginMessage(tc.CMD_SET_EDGE_VARIABLE, tc.VAR_EDGE_EFFORT, edgeID, 1 + 4 + 1 + 8)
traci._message.string += struct.pack("!BiBd", tc.TYPE_COMPOUND, 1, tc.TYPE_DOUBLE, effort)
traci._sendExact()
def setColor(poiID, color):
"""setColor(string, (integer, integer, integer, integer)) -> None
Sets the rgba color of the poi.
"""
traci._beginMessage(tc.CMD_SET_POI_VARIABLE, tc.VAR_COLOR, poiID, 1+1+1+1+1)
traci._message.string += struct.pack("!BBBBB", tc.TYPE_COLOR, int(color[0]), int(color[1]), int(color[2]), int(color[3]))
traci._sendExact()
def moveToVTD(vehID, edgeID, lane, x, y):
traci._beginMessage(tc.CMD_SET_VEHICLE_VARIABLE, tc.VAR_MOVE_TO_VTD, vehID, 1+4+1+4+len(edgeID)+1+4+1+8+1+8)
traci._message.string += struct.pack("!Bi", tc.TYPE_COMPOUND, 4)
traci._message.string += struct.pack("!Bi", tc.TYPE_STRING, len(edgeID)) + edgeID
traci._message.string += struct.pack("!Bi", tc.TYPE_INTEGER, lane)
traci._message.string += struct.pack("!Bd", tc.TYPE_DOUBLE, x)
traci._message.string += struct.pack("!Bd", tc.TYPE_DOUBLE, y)
traci._sendExact()
def setColor(typeID, color):
"""setColor(string, (integer, integer, integer, integer)) -> None
Sets the color of this type.
"""
traci._beginMessage(tc.CMD_SET_VEHICLETYPE_VARIABLE, tc.VAR_COLOR, typeID, 1+1+1+1+1)
traci._message.string += struct.pack("!BBBBB", tc.TYPE_COLOR, int(color[0]), int(color[1]), int(color[2]), int(color[3]))
traci._sendExact()
def setOffset(viewID, x, y):
"""setOffset(string, double, double) -> None
Set the current offset for the given view.
"""
traci._beginMessage(tc.CMD_SET_GUI_VARIABLE, tc.VAR_VIEW_OFFSET, viewID, 1+8+8)
traci._message.string += struct.pack("!Bdd", tc.POSITION_2D, x, y)
traci._sendExact()
def setBoundary(viewID, xmin, ymin, xmax, ymax):
"""setBoundary(string, double, double, double, double) -> None
Set the current boundary for the given view (see getBoundary()).
"""
traci._beginMessage(tc.CMD_SET_GUI_VARIABLE, tc.VAR_VIEW_BOUNDARY, viewID, 1+8+8+8+8)
traci._message.string += struct.pack("!Bdddd", tc.TYPE_BOUNDINGBOX, xmin, ymin, xmax, ymax)
traci._sendExact()
def setOffset(viewID, x, y):
"""setOffset(string, double, double) -> None
Set the current offset for the given view.
"""
traci._beginMessage(tc.CMD_SET_GUI_VARIABLE, tc.VAR_VIEW_OFFSET, viewID, 1+8+8)
traci._message.string += struct.pack("!Bdd", tc.POSITION_2D, x, y)
traci._sendExact()
def setBoundary(viewID, xmin, ymin, xmax, ymax):
"""setBoundary(string, double, double, double, double) -> None
Set the current boundary for the given view (see getBoundary()).
"""
traci._beginMessage(tc.CMD_SET_GUI_VARIABLE, tc.VAR_VIEW_BOUNDARY, viewID, 1+8+8+8+8)
traci._message.string += struct.pack("!Bdddd", tc.TYPE_BOUNDINGBOX, xmin, ymin, xmax, ymax)
traci._sendExact()
def convert2D(edgeID, pos, laneIndex=0, toGeo=False):
posType = tc.POSITION_2D
if toGeo:
posType = tc.POSITION_LAT_LON
traci._beginMessage(tc.CMD_GET_SIM_VARIABLE, tc.POSITION_CONVERSION, "", 1+4 + 1+4+len(edgeID)+8+1 + 1+8+8)
traci._message.string += struct.pack("!Bi", tc.TYPE_COMPOUND, 2)
traci._message.string += struct.pack("!Bi", tc.POSITION_ROADMAP, len(edgeID)) + edgeID
traci._message.string += struct.pack("!dBBdd", pos, laneIndex, posType, 0., 0.)
return traci._checkResult(tc.CMD_GET_SIM_VARIABLE, tc.POSITION_CONVERSION, "").read("!dd")
def setAdaptedTraveltime(vehID, begTime, endTime, edgeID, time):
traci._beginMessage(tc.CMD_SET_VEHICLE_VARIABLE, tc.VAR_EDGE_TRAVELTIME,
vehID,
1 + 4 + 1 + 4 + 1 + 4 + 1 + 4 + len(edgeID) + 1 + 8)
traci._message.string += struct.pack(
"!BiBiBiBi", tc.TYPE_COMPOUND, 4, tc.TYPE_INTEGER, begTime,
tc.TYPE_INTEGER, endTime, tc.TYPE_STRING, len(edgeID)) + edgeID
traci._message.string += struct.pack("!Bd", tc.TYPE_DOUBLE, time)
traci._sendExact()
def getEffort(vehID, time, edgeID):
"""getEffort(string, double, string) -> double
.
"""
traci._beginMessage(tc.CMD_GET_VEHICLE_VARIABLE, tc.VAR_EDGE_EFFORT, vehID, 1+4+1+4+1+4+len(edgeID))
traci._message.string += struct.pack("!BiBiBi", tc.TYPE_COMPOUND, 2, tc.TYPE_INTEGER, time,
tc.TYPE_STRING, len(edgeID)) + edgeID
return traci._checkResult(tc.CMD_GET_VEHICLE_VARIABLE, tc.VAR_EDGE_EFFORT, vehID).readDouble()
def setPosition(poiID, x, y):
"""setPosition(string, (double, double)) -> None
Sets the position coordinates of the poi.
"""
traci._beginMessage(tc.CMD_SET_POI_VARIABLE, tc.VAR_POSITION, poiID,
1 + 8 + 8)
traci._message.string += struct.pack("!Bdd", tc.POSITION_2D, x, y)
traci._sendExact()
def resume(vehID):
"""resume(string) -> None
Resumes the vehicle from the current stop (throws an error if the vehicle is not stopped).
"""
traci._beginMessage(
tc.CMD_SET_VEHICLE_VARIABLE, tc.CMD_RESUME, vehID, 1 + 4)
traci._message.string += struct.pack("!Bi", tc.TYPE_COMPOUND, 0)
traci._sendExact()
def add(routeID, edges):
"""add(string, list(string)) -> None
Adds a new route with the given id consisting of the given list of edge IDs.
"""
traci._beginMessage(tc.CMD_SET_ROUTE_VARIABLE, tc.ADD, routeID,
1 + 4 + sum(map(len, edges)) + 4 * len(edges))
traci._message.packStringList(edges)
traci._sendExact()
def setType(poiID, poiType):
"""setType(string, string) -> None
Sets the (abstract) type of the poi.
"""
traci._beginMessage(
tc.CMD_SET_POI_VARIABLE, tc.VAR_TYPE, poiID, 1 + 4 + len(poiType))
traci._message.packString(poiType)
traci._sendExact()
def resume(vehID):
"""resume(string) -> None
Resumes the vehicle from the current stop (throws an error if the vehicle is not stopped).
"""
traci._beginMessage(
tc.CMD_SET_VEHICLE_VARIABLE, tc.CMD_RESUME, vehID, 1 + 4)
traci._message.string += struct.pack("!Bi", tc.TYPE_COMPOUND, 0)
traci._sendExact()
def getDrivingDistance2D(vehID, x, y):
"""getDrivingDistance2D(string, double, double) -> integer
.
"""
traci._beginMessage(tc.CMD_GET_VEHICLE_VARIABLE, tc.DISTANCE_REQUEST, vehID, 1+4+1+4+4+1)
traci._message.string += struct.pack("!BiBddB", tc.TYPE_COMPOUND, 2,
tc.POSITION_2D, x, y, REQUEST_DRIVINGDIST)
return traci._checkResult(tc.CMD_GET_VEHICLE_VARIABLE, tc.DISTANCE_REQUEST, vehID).readDouble()
def convert2D(edgeID, pos, laneIndex=0, toGeo=False):
posType = tc.POSITION_2D
if toGeo:
posType = tc.POSITION_LAT_LON
traci._beginMessage(tc.CMD_GET_SIM_VARIABLE, tc.POSITION_CONVERSION, "", 1+4 + 1+4+len(edgeID)+8+1 + 1+1)
traci._message.string += struct.pack("!Bi", tc.TYPE_COMPOUND, 2)
traci._message.string += struct.pack("!Bi", tc.POSITION_ROADMAP, len(edgeID)) + edgeID
traci._message.string += struct.pack("!dBBB", pos, laneIndex, tc.TYPE_UBYTE, posType)
return traci._checkResult(tc.CMD_GET_SIM_VARIABLE, tc.POSITION_CONVERSION, "").read("!dd")
def setDisallowed(laneID, disallowedClasses):
traci._beginMessage(
tc.CMD_SET_LANE_VARIABLE, tc.LANE_DISALLOWED, laneID,
1 + 4 + sum(map(len, disallowedClasses)) + 4 * len(disallowedClasses))
traci._message.string += struct.pack("!Bi", tc.TYPE_STRINGLIST,
len(disallowedClasses))
for c in disallowedClasses:
traci._message.string += struct.pack("!i", len(c)) + c
traci._sendExact()
def setColor(vehID, color):
"""setColor(string, (integer, integer, integer, integer))
sets color for vehicle with the given ID.
i.e. (255,0,0,0) for the color red.
The fourth integer (alpha) is currently ignored
"""
traci._beginMessage(tc.CMD_SET_VEHICLE_VARIABLE, tc.VAR_COLOR, vehID, 1+1+1+1+1)
traci._message.string += struct.pack("!BBBBB", tc.TYPE_COLOR, int(color[0]), int(color[1]), int(color[2]), int(color[3]))
traci._sendExact()
def getDrivingDistance2D(vehID, x, y):
"""getDrivingDistance2D(string, double, double) -> integer
.
"""
traci._beginMessage(tc.CMD_GET_VEHICLE_VARIABLE, tc.DISTANCE_REQUEST, vehID, 1+4+1+8+8+1)
traci._message.string += struct.pack("!BiBddB", tc.TYPE_COMPOUND, 2,
tc.POSITION_2D, x, y, tc.REQUEST_DRIVINGDIST)
return traci._checkResult(tc.CMD_GET_VEHICLE_VARIABLE, tc.DISTANCE_REQUEST, vehID).readDouble()
def getLeader(vehID, dist=0.):
"""getLeader(string, double) -> (string, double)
Return the leading vehicle id together with the distance.
The dist parameter defines the maximum lookahead, 0 calculates a lookahead from the brake gap.
"""
traci._beginMessage(tc.CMD_GET_VEHICLE_VARIABLE, tc.VAR_LEADER, vehID, 1+8)
traci._message.string += struct.pack("!Bd", tc.TYPE_DOUBLE, dist)
return _readLeader(traci._checkResult(tc.CMD_GET_VEHICLE_VARIABLE, tc.VAR_LEADER, vehID))
def getEffort(edgeID, time):
"""getEffort(string, double) -> double
Returns the effort value used for (re-)routing
which is valid on the edge at the given time.
"""
traci._beginMessage(tc.CMD_GET_EDGE_VARIABLE, tc.VAR_EDGE_EFFORT, edgeID, 1 + 4)
traci._message.string += struct.pack("!Bi", tc.TYPE_INTEGER, traci._TIME2STEPS(time))
return traci._checkResult(tc.CMD_GET_EDGE_VARIABLE, tc.VAR_EDGE_EFFORT, edgeID).readDouble()
def getEffort(vehID, time, edgeID):
"""getEffort(string, double, string) -> double
.
"""
traci._beginMessage(tc.CMD_GET_VEHICLE_VARIABLE, tc.VAR_EDGE_EFFORT, vehID, 1+4+1+4+1+4+len(edgeID))
traci._message.string += struct.pack("!BiBiBi", tc.TYPE_COMPOUND, 2, tc.TYPE_INTEGER, time,
tc.TYPE_STRING, len(edgeID)) + edgeID
return traci._checkResult(tc.CMD_GET_VEHICLE_VARIABLE, tc.VAR_EDGE_EFFORT, vehID).readDouble()
def setColor(vehID, color):
"""setColor(string, (integer, integer, integer, integer))
sets color for vehicle with the given ID.
i.e. (255,0,0,0) for the color red.
The fourth integer (alpha) is currently ignored
"""
traci._beginMessage(tc.CMD_SET_VEHICLE_VARIABLE, tc.VAR_COLOR, vehID, 1+1+1+1+1)
traci._message.string += struct.pack("!BBBBB", tc.TYPE_COLOR, int(color[0]), int(color[1]), int(color[2]), int(color[3]))
traci._sendExact()
def getAdaptedTraveltime(edgeID, time):
"""getAdaptedTraveltime(string, double) -> double
Returns the travel time value (in s) used for (re-)routing
which is valid on the edge at the given time.
"""
traci._beginMessage(tc.CMD_GET_EDGE_VARIABLE, tc.VAR_EDGE_TRAVELTIME, edgeID, 1 + 4)
traci._message.string += struct.pack("!Bi", tc.TYPE_INTEGER, traci._TIME2STEPS(time))
return traci._checkResult(tc.CMD_GET_EDGE_VARIABLE, tc.VAR_EDGE_TRAVELTIME, edgeID).readDouble()
def setAdaptedTraveltime(vehID, begTime, endTime, edgeID, time):
"""setAdaptedTraveltime(string, double, string, double) -> None
.
"""
traci._beginMessage(tc.CMD_SET_VEHICLE_VARIABLE, tc.VAR_EDGE_TRAVELTIME, vehID, 1+4+1+4+1+4+1+4+len(edgeID)+1+8)
traci._message.string += struct.pack("!BiBiBiBi", tc.TYPE_COMPOUND, 4, tc.TYPE_INTEGER, begTime,
tc.TYPE_INTEGER, endTime, tc.TYPE_STRING, len(edgeID)) + edgeID
traci._message.string += struct.pack("!Bd", tc.TYPE_DOUBLE, time)
traci._sendExact()
def convertRoad(x, y, isGeo=False):
posType = tc.POSITION_2D
if isGeo:
posType = tc.POSITION_LAT_LON
traci._beginMessage(tc.CMD_GET_SIM_VARIABLE, tc.POSITION_CONVERSION, "", 1+4 + 1+8+8 + 1+4+8+1)
traci._message.string += struct.pack("!Bi", tc.TYPE_COMPOUND, 2)
traci._message.string += struct.pack("!Bdd", posType, x, y)
traci._message.string += struct.pack("!BidB", tc.POSITION_ROADMAP, 0, 0., 0)
result = traci._checkResult(tc.CMD_GET_SIM_VARIABLE, tc.POSITION_CONVERSION, "")
return result.readString(), result.readDouble(), result.read("!B")[0]
def getDrivingDistance(vehID, edgeID, pos, laneID=0):
"""getDrivingDistance(string, string, double, integer) -> double
.
"""
traci._beginMessage(tc.CMD_GET_VEHICLE_VARIABLE, tc.DISTANCE_REQUEST, vehID, 1+4+1+4+len(edgeID)+4+1+1)
traci._message.string += struct.pack("!BiBi", tc.TYPE_COMPOUND, 2,
tc.POSITION_ROADMAP, len(edgeID)) + edgeID
traci._message.string += struct.pack("!dBB", pos, laneID, REQUEST_DRIVINGDIST)
return traci._checkResult(tc.CMD_GET_VEHICLE_VARIABLE, tc.DISTANCE_REQUEST, vehID).readDouble()
def setType(polygonID, polygonType):
"""setType(string, string) -> None
Sets the (abstract) type of the polygon.
"""
traci._beginMessage(tc.CMD_SET_POLYGON_VARIABLE, tc.VAR_TYPE, polygonID,
1 + 4 + len(polygonType))
traci._message.string += struct.pack("!Bi", tc.TYPE_STRING,
len(polygonType)) + polygonType
traci._sendExact()
def setShape(polygonID, shape):
"""setShape(string, list((double, double))) -> None
Sets the shape (list of 2D-positions) of this polygon.
"""
traci._beginMessage(tc.CMD_SET_POLYGON_VARIABLE, tc.VAR_SHAPE, polygonID, 1 + 1 + len(shape) * (8 + 8))
traci._message.string += struct.pack("!BB", tc.TYPE_POLYGON, len(shape))
for p in shape:
traci._message.string += struct.pack("!dd", p)
traci._sendExact()
def setEffort(vehID, begTime, endTime, edgeID, effort):
"""setEffort(string, double, string, double) -> None
.
"""
traci._beginMessage(tc.CMD_SET_VEHICLE_VARIABLE, tc.VAR_EDGE_EFFORT, vehID, 1+4+1+4+1+4+1+4+len(edgeID)+1+4)
traci._message.string += struct.pack("!BiBiBiBi", tc.TYPE_COMPOUND, 4, tc.TYPE_INTEGER, begTime,
tc.TYPE_INTEGER, endTime, tc.TYPE_STRING, len(edgeID)) + edgeID
traci._message.string += struct.pack("!Bd", tc.TYPE_DOUBLE, effort)
traci._sendExact()
def getDrivingDistance(vehID, edgeID, pos, laneID=0):
"""getDrivingDistance(string, string, double, integer) -> double
.
"""
traci._beginMessage(tc.CMD_GET_VEHICLE_VARIABLE, tc.DISTANCE_REQUEST, vehID, 1+4+1+4+len(edgeID) + 8+1+1)
traci._message.string += struct.pack("!BiBi", tc.TYPE_COMPOUND, 2,
tc.POSITION_ROADMAP, len(edgeID)) + edgeID
traci._message.string += struct.pack("!dBB", pos, laneID, tc.REQUEST_DRIVINGDIST)
return traci._checkResult(tc.CMD_GET_VEHICLE_VARIABLE, tc.DISTANCE_REQUEST, vehID).readDouble()
def getLeader(vehID, dist=0.):
"""getLeader(string, double) -> (string, double)
Return the leading vehicle id together with the distance.
The dist parameter defines the maximum lookahead, 0 calculates a lookahead from the brake gap.
"""
traci._beginMessage(
tc.CMD_GET_VEHICLE_VARIABLE, tc.VAR_LEADER, vehID, 1 + 8)
traci._message.string += struct.pack("!Bd", tc.TYPE_DOUBLE, dist)
return _readLeader(traci._checkResult(tc.CMD_GET_VEHICLE_VARIABLE, tc.VAR_LEADER, vehID))
def setStop(vehID, edgeID, pos=1., laneIndex=0, duration=2**31 - 1):
traci._beginMessage(tc.CMD_SET_VEHICLE_VARIABLE, tc.CMD_STOP, vehID,
1 + 4 + 1 + 4 + len(edgeID) + 1 + 8 + 1 + 1 + 1 + 4)
traci._message.string += struct.pack("!Bi", tc.TYPE_COMPOUND, 4)
traci._message.string += struct.pack("!Bi", tc.TYPE_STRING,
len(edgeID)) + edgeID
traci._message.string += struct.pack("!BdBBBi", tc.TYPE_DOUBLE, pos,
tc.TYPE_BYTE, laneIndex,
tc.TYPE_INTEGER, duration)
traci._sendExact()
def convertRoad(x, y, isGeo=False):
posType = tc.POSITION_2D
if isGeo:
posType = tc.POSITION_LAT_LON
traci._beginMessage(tc.CMD_GET_SIM_VARIABLE, tc.POSITION_CONVERSION, "", 1+4 + 1+8+8 + 1+1)
traci._message.string += struct.pack("!Bi", tc.TYPE_COMPOUND, 2)
traci._message.string += struct.pack("!Bdd", posType, x, y)
traci._message.string += struct.pack("!BB", tc.TYPE_UBYTE, tc.POSITION_ROADMAP)
result = traci._checkResult(tc.CMD_GET_SIM_VARIABLE, tc.POSITION_CONVERSION, "")
return result.readString(), result.readDouble(), result.read("!B")[0]
def getAdaptedTraveltime(vehID, time, edgeID):
"""getAdaptedTraveltime(string, double, string) -> double
.
"""
traci._beginMessage(tc.CMD_GET_VEHICLE_VARIABLE,
tc.VAR_EDGE_TRAVELTIME, vehID, 1 + 4 + 1 + 4 + 1 + 4 + len(edgeID))
traci._message.string += struct.pack("!BiBi", tc.TYPE_COMPOUND, 2, tc.TYPE_INTEGER, time)
traci._message.packString(edgeID)
return traci._checkResult(tc.CMD_GET_VEHICLE_VARIABLE, tc.VAR_EDGE_TRAVELTIME, vehID).readDouble()
def getAdaptedTraveltime(vehID, time, edgeID):
"""getAdaptedTraveltime(string, double, string) -> double
.
"""
traci._beginMessage(tc.CMD_GET_VEHICLE_VARIABLE,
tc.VAR_EDGE_TRAVELTIME, vehID, 1 + 4 + 1 + 4 + 1 + 4 + len(edgeID))
traci._message.string += struct.pack("!BiBiBi", tc.TYPE_COMPOUND, 2, tc.TYPE_INTEGER, time,
tc.TYPE_STRING, len(edgeID)) + str(edgeID)
return traci._checkResult(tc.CMD_GET_VEHICLE_VARIABLE, tc.VAR_EDGE_TRAVELTIME, vehID).readDouble()
def add(routeID, edges):
"""add(string, list(string)) -> None
Adds a new route with the given id consisting of the given list of edge IDs.
"""
traci._beginMessage(tc.CMD_SET_ROUTE_VARIABLE, tc.ADD, routeID,
1 + 4 + sum(map(len, edges)) + 4 * len(edges))
traci._message.string += struct.pack("!Bi", tc.TYPE_STRINGLIST, len(edges))
for e in edges:
traci._message.string += struct.pack("!i", len(e)) + str(e)
traci._sendExact()
def setColor(polygonID, color):
"""setColor(string, (integer, integer, integer, integer)) -> None
Sets the rgba color of this polygon.
"""
traci._beginMessage(tc.CMD_SET_POLYGON_VARIABLE, tc.VAR_COLOR, polygonID,
1 + 1 + 1 + 1 + 1)
traci._message.string += struct.pack("!BBBBB", tc.TYPE_COLOR,
int(color[0]), int(color[1]),
int(color[2]), int(color[3]))
traci._sendExact()
