def printRoutes(net, startVertex):
if options.traveltime:
weight = "duration"
else:
weight = "length"
print "<routes>"
for lastVertex in net.getNodes():
routes = []
for num, startPred in enumerate(lastVertex.preds):
vertex = lastVertex
pred = startPred
route = ""
lastEdge = None
firstEdge = None
while vertex != startVertex:
firstEdge = pred.edge
if not lastEdge:
lastEdge = pred.edge
route = pred.edge.getID() + " " + route
vertex = pred.edge._from
pred = pred.pred
if lastEdge != firstEdge:
routes.append(
(
startPred.distance,
'%s_%s" %s="%s" edges="%s"/>'
% (firstEdge.getID(), lastEdge.getID(), weight, startPred.distance, route[:-1]),
)
)
for num, route in enumerate(sorted(routes)):
print ' <route id="route%s_%s' % (num, route[1])
print
print "</routes>"
def printRoutes(net, startVertex):
if options.traveltime:
weight = "duration"
else:
weight = "length"
print("<routes>")
for lastVertex in net.getNodes():
routes = []
for num, startPred in enumerate(lastVertex.preds):
vertex = lastVertex
pred = startPred
route = ""
lastEdge = None
firstEdge = None
while vertex != startVertex:
firstEdge = pred.edge
if not lastEdge:
lastEdge = pred.edge
route = pred.edge.getID() + " " + route
vertex = pred.edge._from
pred = pred.pred
if lastEdge != firstEdge:
routes.append(
(startPred.distance, '%s_%s" %s="%s" edges="%s"/>' %
(firstEdge.getID(), lastEdge.getID(), weight,
startPred.distance, route[:-1])))
for num, route in enumerate(sorted(routes)):
print(' <route id="route%s_%s' % (num, route[1]))
print()
print("</routes>")
def calcPaths(net, startEdgeLabel):
for n in net.getNodes():
n.preds = []
n.wasUpdated = False
for e in net.getEdges():
e.weight = e.getLane(0).getLength()
if options.traveltime:
e.weight /= e.getLane(0).getSpeed()
if startEdgeLabel:
startVertex = net.getEdge[startEdgeLabel]._from
else:
startVertex = net.getNodes()[0]
startVertex.preds.append(Predecessor(None, None, 0))
updatedVertices = [startVertex]
while len(updatedVertices) > 0:
vertex = updatedVertices.pop(0)
vertex.wasUpdated = False
for edge in vertex.getOutgoing():
if edge._to != startVertex and update(edge._to, edge):
updatedVertices.append(edge._to)
printRoutes(net, startVertex)
def calcPaths(net, startEdgeLabel):
for n in net.getNodes():
n.preds = []
n.wasUpdated = False
for e in net.getEdges():
e.weight = e.getLane(0).getLength()
if options.traveltime:
e.weight /= e.getLane(0).getSpeed()
if startEdgeLabel:
startVertex = net.getEdge[startEdgeLabel]._from
else:
startVertex = net.getNodes()[0]
startVertex.preds.append(Predecessor(None, None, 0))
updatedVertices = [startVertex]
while len(updatedVertices) > 0:
vertex = updatedVertices.pop(0)
vertex.wasUpdated = False
for edge in vertex.getOutgoing():
if edge._to != startVertex and update(edge._to, edge):
updatedVertices.append(edge._to)
printRoutes(net, startVertex)
