Hello, The error indicates that the pedestrian did not find a place to cross the street. Take a look at this guide: http://sumo.dlr.de/wiki/Simulation/Pedestrians#Building_a_network_for_pedestrian_simulation You need to either guess the crossings or define them manually.
regards, Jakob 2017-05-05 17:07 GMT+02:00 Matt Piekenbrock <[email protected]>: > Hello, > > I'm developing a pretty complex pedestrian simulation with SUMO, which may > require some advanced expertise from SUMO experts who understand the > internals of SUMO to figure out. > > Namely, I want to make a junction only accessible by pedestrians, make an > edge to and from that junction to the nearest existing > pedestrian-accessible junction, such that I can make the pedestrian stop ( > http://www.sumo.dlr.de/userdoc/Specification.html#Stops) during his/her > route. I'm very close. > > > To do this, I do the following: > > 1. Make the junction(s) in a node xml file via: > <nodes> > <node id="b140338939" type="unregulated" x="...." y="..."/> > .... > </nodes> > > 2. Make to-and-from edges in an edge file with the following types of > attributes: > > <edges> > <edge id="e1" from="*4602990274*" to="b140338939" priority="1"> > <lane index="0" allow="pedestrian" speed="2.78" length="0.1" > width="2" shape="177.234348181769,662.965714548112 141.07,658.32"/> > </edge> > <edge id="-e1" from="b140338939" to="*4602990274*" priority="1"> > <lane index="0" allow="pedestrian" speed="2.78" length="0.1" > width="2" shape="177.234348181769,662.965714548112 141.07,658.32"/> > </edge> > ... > </edges> > > Assume that I was able to find the existing junction with id="4602990274" > by searching for all of the "to" and "from" ids of edges that met the > following XPATH requirement: "edge/lane[@allow='pedestrian']" > > I am not opposed to using Python for the solution, however there is a > reason I am not using python; I would like to understand how the XML is > supposed to be configured, if possible. > > 3. Patch an imported OSM network with these nodes and edges, via > netconvert and the appropriate node and edge input file command following > the patching documentation given here: http://sumo.dlr.de/wiki/ > Tutorials/ScenarioGuide#Example:_Patching_the_type_of_a_node > > 4. I then generate random pedestrians trips/routes of the form: (route > file) > > <person id="1" depart="1.00"> > <walk edges="-373547235 21420516#6 *4602990274* 483570697#8 > 162932528#1"/> > </person> > > Which is valid, and works perfectly fine for all pedestrians in the > simulation. Now I want to augment it, like as follows (which I gathered > from the documentation, http://sumo.dlr.de/wiki/ > Specification/Persons#Stops > ): > > <person id="1" depart="1.00"> > <walk edges="-373547235 21420516#6 *4602990274* e1"/> > <stop lane="e1_0" duration="20"/> > <walk edges="e1 483570697#8 162932528#1"/> > </person> > > This actually worked for some of the routes. However, upon running the > simulation, there were many routes that had this *seemingly valid syntax > *but, > would return errors like: > > "Warning: No connection between edge ': b140338939_w0-1.00' and edge '<some > random number>#0_arrival_connector' found." > or > "Pedestrian '1' could not find route across junction 'b140338939'" > or > "Disconnected plan for person '0' " > > Would anyone happen to know what I did wrong in the configuration? I'm > working on a paper that requires validation, to which I would like to use > SUMO for (and cite the 2012 paper of course @ http://sumo.dlr.de/wiki/ > Publications). > > -- > Matt Piekenbrock > Graduate Research Assistant - WSU / Kno.e.sis WaCS lab > Email: [email protected], [email protected] > Cell: (937) 269-8582 > Web Page: mattpiekenbrock.com > ------------------------------------------------------------ > ------------------ > Check out the vibrant tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > _______________________________________________ > sumo-user mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/sumo-user > ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ sumo-user mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/sumo-user
