- Can you reproduce the error when polygon.getShape() is the only traci call (after initialization)? - Can you retrieve other polygon values without error?
Am Fr., 12. Okt. 2018 um 10:28 Uhr schrieb Marc Zofka <[email protected]>: > Hi, > > > > we are working with SUMO-GUI v.032 and the TraCI C++ code from v0.32. > > > > Best regards, > > Marc > > > > *Von:* [email protected] [mailto:[email protected]] > *Im Auftrag von *Jakob Erdmann > *Gesendet:* Freitag, 12. Oktober 2018 09:00 > *An:* Sumo project User discussions <[email protected]> > *Betreff:* Re: [sumo-user] Polygon coordinates via TraCI > > > > Hello, > > shape retrieval is working in our currents tests. The error might be > caused by mixing client version 1.0.0+ with sumo version 0.32.0 (there was > a protocol change in 1.0.0) > > regards, > > Jakob > > > > Am Do., 11. Okt. 2018 um 08:59 Uhr schrieb Marc Zofka <[email protected]>: > > Dear Sumo-Users, > > > > we tried to access the polygon information within the C++ TraCI, as > proposed in a former issue (see below): > > […] > > const std::string id = polygon_ids.at(i); > > const std::string type = polygon.getType(id); > > const TraCIPositionVector shape = polygon.getShape(id); > > […] > > Unfortunately, we obtain the following error in the SUMO-GUI (v0.32) > > Error: Storage::writeUnsignedByte(): Invalid value, not in [0, 255] > > Quitting (on error). > > when we execute the polygon.getShape() method (see above), which is > defined in TraCIAPI.cpp as follows: > > > > // > --------------------------------------------------------------------------- > > // TraCIAPI::PolygonScope-methods > > // > --------------------------------------------------------------------------- > > […] > > TraCIPositionVector > > TraCIAPI::PolygonScope::getShape(const std::string& polygonID) const { > > return myParent.getPolygon(CMD_GET_POLYGON_VARIABLE, VAR_SHAPE, > polygonID); > > } > > […] > > > > Can you recommend how we could solve that issue? > > > > Regards, > > Marc > > > > > > *Von:* [email protected] [mailto:[email protected]] > *Im Auftrag von *Jakob Erdmann > *Gesendet:* Mittwoch, 12. September 2018 12:44 > *An:* Sumo project User discussions <[email protected]> > *Betreff:* Re: [sumo-user] Polygon coordinates via TraCI > > > > Yes. > http://www.sumo.dlr.de/daily/pydoc/traci._polygon.html#PolygonDomain-getShape > > > > 2018-09-12 12:42 GMT+02:00 Thomas Thorn <[email protected]>: > > Hello everybody, > > > > I am new to sumo. I use sumo 0.32 and was wondering if it is possible to > get the coordinates of a polygon via TraCI. > > > > Best regards, > > Thomas > > > > > _______________________________________________ > sumo-user mailing list > [email protected] > To change your delivery options, retrieve your password, or unsubscribe > from this list, visit > https://dev.eclipse.org/mailman/listinfo/sumo-user > > > > _______________________________________________ > sumo-user mailing list > [email protected] > To change your delivery options, retrieve your password, or unsubscribe > from this list, visit > https://dev.eclipse.org/mailman/listinfo/sumo-user > > _______________________________________________ > sumo-user mailing list > [email protected] > To change your delivery options, retrieve your password, or unsubscribe > from this list, visit > https://dev.eclipse.org/mailman/listinfo/sumo-user >
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