How to use the sumolib.net.generator.demand.Stream function in sumolib
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eclipse / sumo / tests / complex / scenario_generation / demand_models / runner.py View on Github 
sys.path.append(os.path.join(SUMO_HOME, 'tools'))
from sumolib.net.generator.network import Edge # noqa
from sumolib.net.generator.demand import Demand, Stream, LinearChange, WaveComposition # noqa
demand = Demand()
demand.addStream(Stream(None, None, None, 800, "from", "to", "passenger"))
vehicles1 = []
for s in demand.streams:
vehicles1.extend(s.toVehicles(0, 86400))
# demand.build(0, 3600, 3600, "net.net.xml", "linear.rou.xml")
demand = Demand()
demand.addStream(Stream(None, 0, 39600, 400, "from", "to", "passenger"))
demand.addStream(Stream(None, 39600, 46800, LinearChange(
400, 1200, 39600, 46800), "from", "to", "passenger"))
demand.addStream(Stream(None, 46800, 86400, 1200, "from", "to", "passenger"))
vehicles2 = []
for s in demand.streams:
vehicles2.extend(s.toVehicles(0, 86400))
# demand.build(0, 3600, 3600, "net.net.xml", "linear.rou.xml")
vehicles3 = [] # [600, 0, .000025, 14400]
demand = Demand()
demand.addStream(Stream(None, None, None, WaveComposition(
800, [[400, 0, .000025, 14400], [200, 0, .00001, 14400]]), "from", "to", "passenger"))
for s in demand.streams:
vehicles3.extend(s.toVehicles(0, 86400))
# demand.build(0, 3600, "net.net.xml", "linear.rou.xml")
STEP = 300# network
if fileNeedsRebuild(self.netName, "netconvert"):
print("Network in '%s' needs to be rebuild" % self.netName)
defaultEdge = Edge(numLanes=1, maxSpeed=13.89)
defaultEdge.addSplit(100, 1)
defaultEdge.lanes = [Lane(dirs="rs"), Lane(dirs="l")]
netGen = netGenerator.cross(None, defaultEdge)
# not nice, the network name should be given/returned
netGen.build(self.netName)
# demand
if withDefaultDemand:
print("Demand in '%s' needs to be rebuild" % self.demandName)
self.demand = demandGenerator.Demand()
# why isn't it possible to get a network and return all possible
# routes or whatever - to ease the process
self.demand.addStream(demandGenerator.Stream(
None, 0, 3600, 1000, "2/1_to_1/1", "1/1_to_0/1", {.2: "hdv", .8: "passenger"}))
if fileNeedsRebuild(self.demandName, "duarouter"):
self.demand.build(0, 3600, self.netName, self.demandName)Scenario.__init__(self, self.NAME)
self.netName = self.fullPath(self.NET_FILE)
self.demandName = self.fullPath("routes.rou.xml")
# network
if fileNeedsRebuild(self.netName, "netconvert"):
netconvert = sumolib.checkBinary("netconvert")
retCode = subprocess.call(
[netconvert, "-c", os.path.join(self.THIS_DIR, "build.netc.cfg")])
# build the demand model (streams)
if withDefaultDemand:
self.demand = demandGenerator.Demand()
for f in flowsRiLSA1:
for rel in f[1]:
prob = rel[2] / 100.
iprob = 1. - prob
self.demand.addStream(demandGenerator.Stream(
f[0] + "__" + rel[0], 0, 3600, rel[1], f[0], rel[0], {"hdv": prob, "passenger": iprob}))
if fileNeedsRebuild(self.demandName, "duarouter"):
self.demand.build(0, 3600, self.netName, self.demandName)xpos = xoff
for i in range(1, 6):
netGen._nodes["%s/0" % i].x = xpos
netGen._nodes["%s/1" % i].x = xpos
netGen._nodes["%s/2" % i].x = xpos
xpos = xpos + xoff
netGen._nodes["6/1"].x = xpos
# not nice, the network name should be given/returned
netGen.build(self.netName)
# demand
if withDefaultDemand:
print("Demand in '%s' needs to be rebuild" % self.demandName)
self.demand = demandGenerator.Demand()
# why isn't it possible to get a network and return all possible
# routes or whatever - to ease the process
self.demand.addStream(demandGenerator.Stream(
None, 0, 3600, 1000, "6/1_to_5/1", "1/1_to_0/1", {.2: "hdv", .8: "passenger"}))
if fileNeedsRebuild(self.demandName, "duarouter"):
self.demand.build(0, 3600, self.netName, self.demandName)oedge = "5/%s_to_6/%s.-100" % (ie, ie)
self.demand.addStream(demandGenerator.Stream(iedge + "__" + oedge, 0, 3600, flow, iedge, oedge,
{"passenger": pkwEprob, "COLOMBO_undetectable_passenger": pkwNprob, "hdv": lkwEprob, "COLOMBO_undetectable_hdv": lkwNprob}))
continue
for oee in range(1, 4):
if rel[0] == "mn":
oedge = "%s/3_to_%s/4.-100" % (oee, oee)
if rel[0] == "ms":
oedge = "%s/1_to_%s/0.-100" % (oee, oee)
if rel[0] == "mw":
oedge = "1/%s_to_0/%s.-100" % (oee, oee)
if rel[0] == "me":
oedge = "5/%s_to_6/%s.-100" % (oee, oee)
# if (ie<2 or ie>2) and (oee<2 or oee>2): continue
# # discard vehicles not passing the center
self.demand.addStream(demandGenerator.Stream(iedge + "__" + oedge, 0, 3600, int(flow / 3.), iedge, oedge,
{"passenger": pkwEprob, "COLOMBO_undetectable_passenger": pkwNprob, "hdv": lkwEprob, "COLOMBO_undetectable_hdv": lkwNprob}))
if fileNeedsRebuild(self.demandName, "duarouter"):
self.demand.build(0, 86400, self.netName, self.demandName)
shutil.copy(
self.fullPath(self.NET_FILE), self.sandboxPath(self.NET_FILE))
shutil.copy(
self.fullPath(self.TLS_FILE), self.sandboxPath(self.TLS_FILE))
print("Huah"){"passenger": pkwEprob,
"COLOMBO_undetectable_passenger": pkwNprob,
"hdv": lkwEprob,
"COLOMBO_undetectable_hdv": lkwNprob}))
continue
for oee in range(1, 4):
if rel[0] == "mn":
oedge = "%s/3_to_%s/4.-100" % (oee, oee)
if rel[0] == "ms":
oedge = "%s/1_to_%s/0.-100" % (oee, oee)
if rel[0] == "mw":
oedge = "1/%s_to_0/%s.-100" % (oee, oee)
if rel[0] == "me":
oedge = "3/%s_to_4/%s.-100" % (oee, oee)
print("%s %s " % (oee, via))
self.demand.addStream(demandGenerator.Stream(iedge + "__" + oedge, 0, 3600, int(flow / 3.),
iedge, oedge,
{"passenger": pkwEprob,
"COLOMBO_undetectable_passenger": pkwNprob,
"hdv": lkwEprob,
"COLOMBO_undetectable_hdv": lkwNprob}))
if fileNeedsRebuild(self.demandName, "duarouter"):
self.demand.build(0, 86400, self.netName, self.demandName)
shutil.copy(self.NET_FILE, self.sandboxPath(self.NET_FILE))
shutil.copy(self.TLS_FILE, self.sandboxPath(self.TLS_FILE))if rel[0] == "me":
oedge = "3/%s_to_4/%s.-100" % (ie, ie)
self.demand.addStream(demandGenerator.Stream(iedge + "__" + oedge, 0, 3600, flow, iedge, oedge,
{"passenger": pkwEprob, "COLOMBO_undetectable_passenger": pkwNprob, "hdv": lkwEprob, "COLOMBO_undetectable_hdv": lkwNprob}))
continue
for oee in range(1, 4):
if rel[0] == "mn":
oedge = "%s/3_to_%s/4.-100" % (oee, oee)
if rel[0] == "ms":
oedge = "%s/1_to_%s/0.-100" % (oee, oee)
if rel[0] == "mw":
oedge = "1/%s_to_0/%s.-100" % (oee, oee)
if rel[0] == "me":
oedge = "3/%s_to_4/%s.-100" % (oee, oee)
print("%s %s " % (oee, via))
self.demand.addStream(demandGenerator.Stream(iedge + "__" + oedge, 0, 3600, int(flow / 3.), iedge, oedge,
{"passenger": pkwEprob, "COLOMBO_undetectable_passenger": pkwNprob, "hdv": lkwEprob, "COLOMBO_undetectable_hdv": lkwNprob}))
if fileNeedsRebuild(self.demandName, "duarouter"):
self.demand.build(0, 86400, self.netName, self.demandName)
shutils.copy(self.NET_FILE, self.sandboxPath(self.NET_FILE))
shutils.copy(self.TLS_FILE, self.sandboxPath(self.TLS_FILE))"COLOMBO_undetectable_passenger": pkwNprob,
"hdv": lkwEprob,
"COLOMBO_undetectable_hdv": lkwNprob}))
continue
for oee in range(1, 4):
if rel[0] == "mn":
oedge = "%s/3_to_%s/4.-100" % (oee, oee)
if rel[0] == "ms":
oedge = "%s/1_to_%s/0.-100" % (oee, oee)
if rel[0] == "mw":
oedge = "1/%s_to_0/%s.-100" % (oee, oee)
if rel[0] == "me":
oedge = "5/%s_to_6/%s.-100" % (oee, oee)
# if (ie<2 or ie>2) and (oee<2 or oee>2): continue
# # discard vehicles not passing the center
self.demand.addStream(demandGenerator.Stream(iedge + "__" + oedge, 0, 3600, int(flow / 3.),
iedge, oedge,
{"passenger": pkwEprob,
"COLOMBO_undetectable_passenger": pkwNprob,
"hdv": lkwEprob,
"COLOMBO_undetectable_hdv": lkwNprob}))
if fileNeedsRebuild(self.demandName, "duarouter"):
self.demand.build(0, 86400, self.netName, self.demandName)
shutil.copy(
self.fullPath(self.NET_FILE), self.sandboxPath(self.NET_FILE))
shutil.copy(
self.fullPath(self.TLS_FILE), self.sandboxPath(self.TLS_FILE))
print("Huah")sumolib
Python helper modules to read networks, parse output data and do other useful stuff related to the traffic simulation Eclipse SUMO
Package Health Score
87 / 100Popular sumolib functions
- sumolib.checkBinary
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- sumolib.net.generator.demand.Demand
- sumolib.net.generator.demand.Stream
- sumolib.net.readNet
- sumolib.output
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