def test_paths(projectFolder, prefix, path_list):
scenario = dta.DynameqScenario(Time(0, 0), Time(12, 0))
scenario.read(projectFolder, prefix)
net = dta.DynameqNetwork(scenario)
net.read(projectFolder, prefix)
TEST_PATHS = {
"geary": [],
"downtown": [{
"name": "Mission St from 8th St to 1st St",
"street": "3rd St",
"from": "Folsom St",
"to": "Mission St",
"answer": [2150, 9001847, 9001848, 9001871, 9001872, 2214]
}],
}
TEST_PATHS["sf"] = TEST_PATHS["geary"] + TEST_PATHS["downtown"]
paths = TEST_PATHS[path_list]
for p in paths:
intersection_list = [[p["street"].upper(), p["from"].upper()],
[p["street"].upper(), p["to"].upper()]]
testPath = Path.createPath(net, p["name"], intersection_list)
testPathLinkList = [l.getId() for l in testPath.iterLinks()]
print "CODE GOT :", testPathLinkList
print "ANSWER IS:", p['answer']
assert p['answer'] == testPathLinkList
def getGearySubNet():
projectFolder = os.path.join(mainFolder, 'dynameqNetwork_gearySubset')
prefix = 'smallTestNet'
scenario = dta.DynameqScenario(dta.Time(0,0), dta.Time(12,0))
scenario.read(projectFolder, prefix)
net = dta.DynameqNetwork(scenario)
net.read(projectFolder, prefix)
simStartTimeInMin = 0
simEndTimeInMin = 60
simTimeStepInMin = 15
net._simStartTimeInMin = simStartTimeInMin
net._simEndTimeInMin = simEndTimeInMin
net._simTimeStepInMin = simTimeStepInMin
for link in net.iterLinks():
if link.isVirtualLink():
continue
link.simTimeStepInMin = simTimeStepInMin
link.simStartTimeInMin = simStartTimeInMin
link.simEndTimeInMin = simEndTimeInMin
for mov in link.iterOutgoingMovements():
mov.simTimeStepInMin = simTimeStepInMin
mov.simStartTimeInMin = simStartTimeInMin
mov.simEndTimeInMin = simEndTimeInMin
for link in net.iterLinks():
if link.isVirtualLink():
continue
if link.isConnector():
continue
link._label = str(link.getId())
link.setObsCount(0, 60, random.randint(150, 450))
for mov in link.iterOutgoingMovements():
mov.setObsCount(0, 60, random.randint(50, 150))
for start, end in izip(range(0, 60, 15), range(15, 61, 15)):
mov.setSimOutVolume(start, end, random.randint(20, 50))
mov.setSimInVolume(start, end, random.randint(20, 50))
mov.cost = link.euclideanLength()
randInt = random.randint(2,4)
tt = mov.getFreeFlowTTInMin() * float(randInt)
mov.setSimTTInMin(start, end, tt)
return net
def readDTANetwork(self, inputDir, filePrefix, logging_dir='C:/temp'):
"""
Reads the dynameq files to create a network representation.
"""
# The SanFrancisco network will use feet for vehicle lengths and coordinates, and miles for link lengths
dta.VehicleType.LENGTH_UNITS= "feet"
dta.Node.COORDINATE_UNITS = "feet"
dta.RoadLink.LENGTH_UNITS = "miles"
dta.setupLogging(logging_dir + "/dta.INFO.log", logging_dir+"/dta.DEBUG.log", logToConsole=False)
scenario = dta.DynameqScenario()
scenario.read(inputDir, filePrefix)
net = dta.DynameqNetwork(scenario)
net.read(inputDir, filePrefix)
# initialize costs
dta.Algorithms.ShortestPaths.initiaxblizeEdgeCostsWithFFTT(net)
dta.Algorithms.ShortestPaths.initialiseMovementCostsWithFFTT(net)
self.net = net
REPORTING_END_TIME = sys.argv[4]
ROUTE_DEFINITION_FILE = sys.argv[5]
COUNT_DIR = sys.argv[6]
LINK_COUNT_FILE_15MIN = sys.argv[7]
MOVEMENT_COUNT_FILE_15MIN = sys.argv[8]
MOVEMENT_COUNT_FILE_5MIN = sys.argv[9]
REPORTS_ROUTE_TRAVEL_TIME_FILE = sys.argv[10]
# The SanFrancisco network will use feet for vehicle lengths and coordinates, and miles for link lengths
dta.VehicleType.LENGTH_UNITS= "feet"
dta.Node.COORDINATE_UNITS = "feet"
dta.RoadLink.LENGTH_UNITS = "miles"
dta.setupLogging("visualizeDTAResults.INFO.log", "visualizeDTAResults.DEBUG.log", logToConsole=True)
scenario = dta.DynameqScenario()
scenario.read(INPUT_DYNAMEQ_NET_DIR, INPUT_DYNAMEQ_NET_PREFIX)
net = dta.DynameqNetwork(scenario)
net.read(INPUT_DYNAMEQ_NET_DIR, INPUT_DYNAMEQ_NET_PREFIX)
#magic numbers here. This information may (or may not) be somewhere in the .dqt files
simStartTime = 14 * 60 + 30
simEndTime = 21 * 60 + 30
simTimeStep = 5
net.readSimResults(simStartTime, simEndTime, 5)
DtaLogger.info("Reading 15-minute link counts")
net.readObsLinkCounts(COUNT_DIR + "/" + LINK_COUNT_FILE_15MIN)
DtaLogger.info("Reading 15-minute movement counts")
net.readObsMovementCounts(COUNT_DIR + "/" + MOVEMENT_COUNT_FILE_15MIN)
elif opt == "-l":
OUTPUT_LINK_SHAPEFILE = arg
# The SanFrancisco network will use feet for vehicle lengths and coordinates, and miles for link lengths
dta.VehicleType.LENGTH_UNITS = "feet"
dta.Node.COORDINATE_UNITS = "feet"
dta.RoadLink.LENGTH_UNITS = "miles"
dta.setupLogging("createSFNetworkFromCubeNetwork.INFO.log",
"createSFNetworkFromCubeNetwork.DEBUG.log",
logToConsole=True)
# The rest of San Francisco currently exists as a Cube network. Initialize it from
# the Cube network files (which have been exported to dbfs.)
# This is where we define the :py:class:`dta.Scenario`
sanfranciscoScenario = dta.DynameqScenario(dta.Time(14, 30),
dta.Time(21, 30))
# We will have 4 vehicle classes: Car_NoToll, Car_Toll, Truck_NoToll, Truck_Toll
# We will provide demand matrices for each of these classes
sanfranciscoScenario.addVehicleClass("Car_NoToll")
sanfranciscoScenario.addVehicleClass("Car_Toll")
sanfranciscoScenario.addVehicleClass("Truck_NoToll")
sanfranciscoScenario.addVehicleClass("Truck_Toll")
# Transit is an implicit type
# length is in feet (from above), response time is in seconds, maxSpeed is in mi/hour
# We have only 2 vehicle types Type VehicleClass Length RespTime MaxSpeed SpeedRatio
sanfranciscoScenario.addVehicleType(
dta.VehicleType("Car", "Car_NoToll", 21, 1, 100.0, 100.0))
sanfranciscoScenario.addVehicleType(
dta.VehicleType("Car", "Car_Toll", 21, 1, 100.0, 100.0))
OUTPUT_MOVE_SHAPEFILE = arg
elif opt == "-l":
OUTPUT_LINK_SHAPEFILE = arg
elif opt == "-n":
OUTPUT_NODE_SHAPEFILE = arg
dta.setupLogging("attachCountsFromCountDracula.INFO.log",
"attachCountsFromCountDracula.DEBUG.log",
logToConsole=True)
dta.VehicleType.LENGTH_UNITS = "feet"
dta.Node.COORDINATE_UNITS = "feet"
dta.RoadLink.LENGTH_UNITS = "miles"
# Read the SF scenario and DTA network
sanfranciscoScenario = dta.DynameqScenario()
sanfranciscoScenario.read(dir=SF_DYNAMEQ_NET_DIR,
file_prefix=SF_DYNAMEQ_NET_PREFIX)
sanfranciscoDynameqNet = dta.DynameqNetwork(scenario=sanfranciscoScenario)
sanfranciscoDynameqNet.read(dir=SF_DYNAMEQ_NET_DIR,
file_prefix=SF_DYNAMEQ_NET_PREFIX)
counts_wb = xlwt.Workbook()
# Instantiate the count dracula reader and do the exports
# Time slices here are based on what we have available (according to CountDracula's querySanFranciscoCounts.py)
for suffix in ["all", "all_midweek", "recent", "recent_midweek"]:
from_year = None
to_year = None
