• ChangeLog
ChangeLog

Git Main#

Bugfixes#

Version 1.25.0 (13.11.2025)#

Bugfixes#

  • sumo
    • Fixed invalid consumption/emissions when loading and unloading persons/containers #17152, #17264 (regression in 1.22.0)
    • Fixed crash in rail simulation after rerouting #16958
    • Rerouters with parkingAreaReroute now take into account parkingBadges and acceptedBadges #16966
    • Output file paths defined with param keys device.ssm.file and device.toc.file are now interpreted relative to the file in which they are defined. #16967
    • Fixed bug where taxi dispatch algorithm routeExtension takes detours when a ride is shared between 3 or more persons #17059
    • Fixed empty missing vehroute-output when --vehroute-output.sorted and --load-state are used #16987
    • Fixed cases where vehicles would repeatedly fail to decide between overtaking left or right when the middle lane is blocked. #1312, #17116, #17129
    • Fixed bug where opposite direction overtaking failed in the sublane model due to miscalculating the leader vehicle #17125
    • Reduced lateral jump when an emergency vehicle enters a junction from the wrong turning lane #17115
    • Fixed emergency braking when attribute arrivalLane is set #17130
    • Fixed loss of precision when parsing floating point values from generic vehicle/vType params #17160
    • Fixed bug where taxi dispatcher creates invalid route #17166
    • Fixed bug where intermodal routing computes disconnected taxi trip #17167
    • Fixed initialization of intermodal taxi routing graph when taxis are defined as a flow #17168
    • Fixed crash when loading roads with a rail_signal #17183, #17251
    • Fixed infinite loop when loading tls program with an actuated red phase that has multiple targets #17186
    • Fixed unsafe vehicle insertion ahead of a junction #17192, #17194
    • Fixed crash on missing attribute in parquet output #17195
    • Fixed unsafe driving on green major link with internal junction #17196
    • Left-turning vehicles no longer slow down for outgoing crossing when in a protected (green major) phase #17194
    • Fixed emergency braking in subsecond simulation involving stranded car #17203
    • Fixed error when setting departSpeed="avg" #17208
    • Setting invalid attributes for edgeData writeAttributes now always gives a meaningful error message #17230
    • A vehicle that has persons starting inside of it, no longer causes an error when skipped with option --begin #9026
    • Option --load-state.remove-vehicles now permits to re-use the removed vehicle-id with a new route #17270
    • Fixed crash when vehicle is inserted on an internal lane with invalid route and option --ignore-route-errors #17248
    • Fixed inflated density in lane/edgeData output #16241
    • Fixed emergency braking after teleport when using the EIDM carFollowModel #17317
    • Fixed unsafe train insertion before short signal blocks #17323
  • netedit
    • Fixed invalid Id when joining traffic light junctions multiple times #17010 (regression in 1.11.0)
    • Removed invalid elements from additional-mode element selector #17297 (regression in 1.11.0)
    • Fixed missing 'allow="authority' attribute in closingReroute #17299 (regression in 1.11.0)
    • Rectangle selection of edges no longer selects additional objects #17213 (regression in 1.20.0)
    • Hints when moving/creating geometry points are working again #17032 (regression in 1.20.0)
    • Fix invalid contour of rerouter intervals when inspecting #17001 (regression in 1.20.0)
    • Fixed inconsistencies when using 'mark as front element' #17285 (regression in 1.22.0)
    • POI locator sorts IDs again #16963 (regression in 1.22.0)
    • E2 detectors can be moved again #15551 (regression in 1.22.0)
    • Tool tip in inspect mode and create-object mode for mouse-over-attribute are working again #17239 (regression in 1.22.0)
    • Adding members to a vTypeDistribution is working again #16948 (regression in 1.23.0)
    • Turnaround connections are now visible for bidi-rail edges (again) #16956 (regression in 1.23.1)
    • Fixed invalid file contents when saving a vTypeDistribution under a new demand file name (regression in 1.24.0)
    • Inspected trip no longer shows superfluous id when gui setting addName is active #17061
    • Transforming a vehicle with route id into a flow now preserves the route id #17017
    • Disabled "Assign E1 Detector" mode for invalid tlTypes #16949
    • Loading a new network now resets the additional, routes and data files #17038
    • Ensuring all text in dialogs is translated #17045
    • Fixed vehicle id written upside down #17060
    • In demand mode/stop mode, embedded routes are no longer listed as candidate parents for new stops #17062
    • Fixed invalid rotation of dotted contours in routeProbe and vaporizers #16911
    • Fixed freeze when saving empty mean data elements #16812
    • POIs no longer write layer and color attributes with the default value #17128
    • Visual scaling of selected edges is now smooth #16977
    • Fixed invalid position of elements of detectors and stopping places in networks with elevation #17189
    • Recently used list no longer contains relative paths when loading files on the command line #17205
    • Fixed crash when saving additional objects after changing lane count #17218
    • netgenerate dialog no longer fails when the output file path contains spaces #17221
    • Fixed problem when adjusting invalid entity positions on edges with custom length value #17222
    • Added contour to all rerouter edges #17244
    • Data intervals with human-readable times can now be loaded #17268
    • Invalid internal edge ids are no longer shown in tls mode #17249
  • netconvert
    • Fixed crash when importing OSM data with public transport relations that reference unknown nodes #16953 (regression in 1.24.0)
    • Fixed invalid roundabout detection at junction cluster #16950 (regression in 1.24.0)
    • Fixed inconsistent behavior when setting option --default.spreadtype for OSM import #16952
    • Fixed inconsistent behavior when writing spreadType #16951
    • Fixed unstable right-of-way on re-import (due to rounding of speeds) #16971
    • Sidewalks and bike-lanes are now discounted when computing junctionPriorities #1637
    • Fixed invalid ptstop-output when loading stops and splits #17028
    • Fixed missing bidi-edge after split #17033
    • Fixed bug where intersection rules changed on re-import #17077
    • Fixed invalid stranded-on-red conflict in response matrix #17076
    • Fixed crash when loading network with NaN values #17161 (also applies to netedit)
    • Fixed invalid junction shape (with NaN) #17182
    • OpenDRIVE import: now handling problematic geometries that were causing NaN values #17163
    • Fixed misaligned crossing with custom width #17286
    • VISUM importer now handles missing SURFACEID #17307
  • sumo-gui
    • Rerouter notification edges are visible again for rerouters created in netedit (with attribute 'pos') #17298 (regression in 1.22.0)
    • Fixed bug where an unrelated vehicle becomes selected after a selected vehicle has left the simulation #16955
    • Edge and junction locator now works in alternative-network mode #17022
    • Loaded color scheme no longer resets on immediate modification #16976
    • Fixed misleading edge parameter dialog flow descriptions #16981 (meso)
    • Fixed crash when running while having network parameter window open #17043 (meso)
    • Start button is disabled when loading simulation aborts with an error #17063
    • Fixed wrong entries / paths for recent config #16906
    • Settings dialog now cancels changes on ESC #17050
    • containerStop: custom container angle now applies to plan item <stop> #17089
    • Vehicles on edges that are shorter than their geometrical length are no longer exaggerated lengthwise #17074
    • Fixed crash when deleting last item of coloring/scaling scheme levels #17138 (also applies to netedit)
    • Rerouter ids are now shown #16715
    • JuPedSim obstacles are now shown at their configured z-coordinae in 3D-view #17246
    • Fixed crash after saving gui settings to registry under a new name #17265
  • meso
    • edgeData with withInternal="true" no longer contains internal edges #17046 (regression in 1.6.0)
    • Fixed error when loading state with high event times #16936
    • Fixed invalid edgeData output with aggregated="true" #16982
    • Fixed invalid speed in edgeData when using a speed calibrator #17228
  • duarouter
    • Fixed crash when loading taz and setting option --persontrip.transfer.walk-taxi allJunctions #17180
    • Fixed inconsistent default personTrip arrivalPos #17177
    • Fixed bug where intermodal routing failed when restricting taxi arrivals and the destination edge has a stopping place #17178 (also applies to sumo)
    • Fixed invalid error when using option --bulk-routing #17267
    • Option --bulk-routing now works for railways #17266
    • Option --ignore-errors can now filter out loaded routes that violate edge permissions #17294
    • option --keep-vtype-distributions ist now working for flows #17305
  • TraCI
    • Fixed exaggerated slowDown after the end of the desired slowDown duration #17172 (regression in 1.23.0)
  • tools
    • abstractRail.py: fixed failure to use all loaded stops #17023
    • abstractRail.py: fixed bug where option --horizontal sometimes didn't work #17025
    • abstractRail.py: now gracefully handles stop input with invalid startPos or endPos #17027
    • abstractRail.py: corrected naming of temporary net when using .net.xml.gz input with option --split #17029
    • routeSampler.py: mismatch-output for tazRelations is now also written as tazRelations #17049
    • osmWebWizard.py: no longer fails to start a second instance #16663
    • netdiff.py: Fixed plain-output file names when running diff on .net.xml.gz files #17319

Enhancements#

  • sumo
    • Option --max-num-persons 0 can now be used to run a simulation without persons. #16965
    • Additional files now support element <preference> which can be used to influence routing preference for different vClasses and vTypes #9091
    • Added options --device.rerouting.threshold.factor and --device.rerouting.threshold.constant to avoid routing if the improvement in travel time is too low #4635
    • The junction model parameter jmDriveRedSpeed now takes effect when emergency vehicles with the bluelight device pass an intersection on red #17120
    • Vehicles with the bluelight device can now pass a junction from the wrong turn lane without first reducing their speed to 0 #17123
    • Vehicles that are driving outside their edge now permit increased lateral acceleration and lateral speed to return to the road #17131
    • Added option --person-fcd-output to separate the outputs of vehicles and persons. This also leads to cleanar tabular outputs (csv, parqet) #16814
    • Actuated tls with custom conditions now supports expression p:TLINDEX to retrieve the number of pedestrions on approach to a crossing #17229
    • All insertion warnings/errors now report the failure time #17259
    • summary-output now includes the number of discarded vehicles #17282
    • When option --summary-output.period is set, summary-output will always include the final simulation step #17283
    • Option --weights.reversal-penalty can now be used to configure a penalty for train reversal when routing. A negative value disables reversals #17269
    • edgeData output now includes attribute 'flow' #17284
  • netedit
    • Now translating additional tooltips #12652
    • The overwrite-elements dialog can now remember the user choice #17041
    • Gui setting 'show route index' now works for inspected routes and vehicles #17013
    • Gui setting 'show stop info' now work for inspected routes and vehicles #17014
    • tazRelation width can now be scaled by attribute #17136
    • Now using allow/disallow dialog for rerouter closingReroute and closingLaneReroute #5318
    • Data coloring (and scaling) settings can now be saved and loaded #17137
    • Implemented Dialog for a subset of crashes to simplify reporting from end user to developer. #12006
    • Saving files now supports 'apply to all' #17143
    • Settings dialog now shows available POI parameters for the 'show poi text param' feature #17158
    • meanData mode now permits setting edgeData type (i.e. to create edge-emission-output) #15696
    • Embedded routes are now hidden when creating vehicle or flow that references a route #17220
    • POIs can be transformed between network coordinates and geo-coordinates #17118
  • sumo-gui
    • Various dialogs can now be closed with ESC #15463
    • edge/lane parameter dialog now shows routingType (which defaults to the edgeType when not set explicitly) #17096
    • Added menu option for opening only the network in netedit when a .sumocfg has been loaded in the simulation ( Ctrl+Shift+T) #17087
    • BusStop and all other stopping places now support <param key="waitingDepth" value="FLOAT"/> to customize spacing depth of waiting transportables #17088
    • Gui-settings files now permit opening a tls tracker on startup #17236
  • duarouter
    • Added option --keep-flows to avoid expanding flows into individual vehicles #2407
    • Additional files now support element <preference> which can be used to influence routing preference for different vClasses and vTypes (also applies to other routers and routing in sumo) #9091
    • Option --weights.reversal-penalty can now be used to configure a penalty for train reversal when routing. A negative value disables reversals #17269
  • netconvert
    • Added option --output.removed-nodes which preserves ids of nodes that were removing during simplification withh --geometry.remove #16937
    • Added option --junctions.attach-removed which can be used to merge networks that were processed with option --output.removed-nodes and correctly re-attach at removed junctions #16968
    • Option --junctions.join-same now supports setting the matching distance for joining #16969
    • Added new edge attribute routingType which can be used to influence routing together with the new <preference> element #17094
    • Options --railway.topology.extend-priority and --railway.topology.direction-priority now set attribute routingType #17102
    • Element <split> now supports attribute offset to customize the lateral offset of newly created lanes #17103
    • Node attribute roundabout="0" can now be used to declare that a junction shall not be classified as a roundabout #10677
    • Invalid lane neighbor information with respect to connected junctions is now fixed automatically (with a warning) #17280
  • TraCI
    • vehicle.setSpeedMode now takes effect for vehicles with the bluelight device #17122
  • tools
    • net2geojson.py: now permits exporting of edge AND lane shapes by using options --edges --lanes #16774
    • abstractRail.py: Added option --main-stops for filtering stops when determining region angle #17024
    • generateDetectors.py: Added option --edge-probability to allow randomization per edge #17044
    • instantOutToEdgeData.py: new tool to convert induction loop output to edgeData #17048
    • createOvertakingReroutes.py: new tool for building railway rerouters #16448
    • tazRel2POI.py: new tool for visualizing taz relations #17157
    • randomTrips.py: options --flows and --route-file now writes flows and runs much faster #17200, #17204

Miscellaneous#

  • Option --junctions.join-same whas changed from type BOOL to type FLOAT and now requires a distance argument. The previous behavior can be approximated by setting a value of 0.01 #16969
  • sumo now warns when setting option --threads with an argument greater than 1 #17057
  • Added warnings and errors for different problems with a configuration file #17069
  • Command line output under Windows now uses UTF charset #17093
  • Automatic rerouting will no longer take place if the new route has the same travel time as the old route. #4635
  • Vehicles with the bluelight device no longer set prefered lateral alignment to arbitrary #17124
  • duaIterate.py: option --binary was removed #16777
  • The attribute order in the FCD output of persons was changed and is now similar to the vehicles (affects only the type attribute).
  • The nightly sumogame now loads all 3D objects #3032
  • flowrouter.py option --vclass now defaults to 'passenger' (to avoid invalid routes in multimodal networks) #17296
  • duaIterate.py: option --gzip is enabled by default. Option --no-gzip may be used for the old behavior. #16777

Version 1.24.0 (22.07.2025)#

Bugfixes#

  • sumo
    • Fixed invalid traffic light warnings #16602
    • Fixed overly verbose router output when using stationfinder device #16624
    • Vehicles no longer drive onto forbidden internal lanes when option --ignore-route-errors is set #16635
    • Fixed bug where junction collision was not detected #16695
    • Fixed collision on junction due to unsafe lane changing #16643
    • Fixed invalid waitingTime for walking stage in tripinfo-output (value was not accumulating) #16729
    • railway routing now ignores temporary road closings when option --device.rerouting.mode 8 is set #16799
    • Fixed bug where persons with a personTrip had the wrong arrivalPos when changing from <ride> to <walk> #16801
    • Fixed invalid emergency stop when vehicle is teleported beyond arrivalEdge attribute #16802
    • Fixed bug where parking outflow would be blocked due to numerical issues. #16809
    • Fixed invalid rail signal state when departing before crossed tracks #16819
    • Fixed inconsistencies in emission value output. The option --emission-output.precision is now being applied also to tripinfo and edgedata. #16832
    • Fixed routing of pedestrians across multiple traffic light controlled crossings within an intersection #16788
    • Fixed bug where routing ignores option --device.rerouting.mode 8 when using rerouter and trips #16851
    • Fixed emergency braking on approach to lane end #16779
    • Fixed invalid speed when approaching internal junction with option --no-internal-links #16857
    • Fixed invalid computation of follower vehicles when using --no-internal-links #16858
    • Fixed prolonged failure to change lane on short edge #1403, #16780
    • Fixed train collisions in moving block mode on switches #16855
    • Fixed crash when loading a network with invalid opposite-direction driving data #16904
    • Fixed various bugs that impact replication from loaded state #16765
      • Timing of rerouting events is now preserved when loading state #16772
      • Previously recorded travel speeds are now preserved when loading state #16775
      • State-saving now preserves loading/insertion order for vehicles that depart in the same step #16870
      • Probabilistic device assignment no longer differs when loading state #16784, #16871
      • Behavior no longer differs after loading state when using option --weights.random-factor #16876
      • Fixed differing behavior after loading state with option --meso-overtaking #16874
      • Queue entry block time is now preserved when saving/loading state #16770
      • edgeData now restores internal state when loading state #16894
      • Option --save-state.precision now applies to all values stored in state #16897
  • netedit
    • link-direction arrows for spread bidi-rail are drawn in the correct spot #16718 (regression in 1.20.0)
    • bidi-rail connections are drawn large enough for comfortable clicking #16701 (regression in 1.22.0)
    • bidi-rail connections are drawn on the correct side again #16700 (regression in 1.23.0)
    • Fixed Crash transforming flows between TAZs #16859 (regression 1.23.0)
    • Rerouter intervals can be defined again #16796 (regression in 1.23.0)
    • RouteProbe and E3 detectors now properly saves the output filename #16910, #16913 (regression in 1.23.0)
    • Open-network dialog now list net.xml.gz files again #16915 (regression in 1.23.0)
    • Fixed broken functionality when switching language to "Deutsch" #16926 (regression in 1.23.0)
    • Changing connection attribute 'uncontrolled' to False and a traffic light, now makes that connection controlled by the traffic light #16705
    • Fixed crash after using tls-mode "reset single" when loaded programs had non-standard programIDs. #16702
    • parkingArea reference in chargingStation is now loaded #16789
    • Fixed bug where saving .sumocfg could overwrite demand when started from sumo-gui with ctrl+t #16711
    • Background images with embedded WGS84 geo-projection data are now correctly imported (UTM as fallback) #16895
    • Fixed crash when trying to handle invalid vehicles during saving #16860
  • sumo-gui
    • Fixed bug where the trailer was occasionally not drawn for guiShape truck/semitrailer #16808 (regression in 1.23.0)
    • Fixed bug where articulated trucks (i.e. guiShape=truck/semitrailer) had an exaggerated gap when zoomed out #16816
    • carriageImages are now loaded relative to the file in which they are defined #16725
    • game mode rail switches now always switch on the first click #16726
    • Fixed UI freeze when loading edgeData for unknown edges on windows #16742
    • Fixed various parameter window quirks #11033
    • Fixed crash in "About Dialog" if SUMO_HOME is not set #16749
    • Fixed orientation of parking lots to be in line with the documentation #16593
    • Fixed rendering glitches for train carriages #16761
    • Fixed crash when running with options --device.rerouting.threads and --weights.random-factor #16878
    • Background images with embedded UTM geo-projection data are now imported (UTM as fallback to WGS84) #16895
  • mesosim
    • Fixed crash when loading state with different network #16758
    • Fixed crash when loading state with different values of --meso-lane-queue #16757
    • Vehroute-output no longer contains invalid route edges when loading state and rerouting #16776
    • Fixed bug where calibrators caused invalid traffic data output when removing vehicles #16821
    • Fixed state-saving related bugs #16770, #16874
  • netconvert
    • Fixed invalid right of way at left_before_right junction at specific angles #16793 (regression in 1.23.0)
    • Fixed bug where option --tls.rebuild creates invalid signal plan when using custom crossing traffic light indices. #16653
    • Fixed unsafe signal plan when crossings use linkIndex2 #16657
    • Fixed missing yellow phase when crossing re-uses vehicular link index #16658
    • OSM import: fixed low default speed for edge type highway.service when used by public transport #16763
    • Fixed bug where small roundabouts where sometimes not detected #16787
    • Fixed inconsistent opposite-driving information in network #16905
    • Fixed invalid connection when defining split with type="zipper" #16923
  • duarouter
    • Fixed invalid warning about actionStepLength #16899
  • TraCI
    • Fixed bug where vehicles would not change on their current lane after modifying permissions #16721
  • tools
    • gtfs2pt.py: Fixed bug where option --repair did not fix broken --osm-routes. #16632 (regression in 1.17.0)
    • netduplicate.py: tool is working again #16931 (regression in 1.17.0)
    • createVehTypeDistribution.py: no longer crashes when output file already exists #16728 (regression in 1.21.0)
    • gtfs2pt.py: Fixed invalid vehicle departure when running with options --osm-routes --bbox #16731
    • gtfs2pt.py: Fixed obsolete config header when using --osm-routes #16680
    • osmWebWizard.py: Fixed bug where the wizard wouldn't open properly on Linux #16086
    • net2geojson.py: Fixed bug that was causing invalid shapes with option --boundary #16295
    • tlsCycleAdaptation.py: Fixed invalid error #14015
    • scaleTimeLine.py: Fixed invalid sorting of output #16744
    • sumolib.net: No longer ignores connection permissions #16633
    • sumolib.xml.toXML: custom indent is now passed on #16734
    • generateRerouters.py: fixed missing character in XML output #16815
    • traceExporter.py: Fixed inconsistent coordinates when setting option --shift #16825
    • osmWebWizard.py: Calling build.bat now ensures uncorrelated results between traffic modes and reproduction of the initial traffic #8660

Enhancements#

  • sumo
    • Files ending with .parquet are now written in Apache Parquet format. This can also be activated with option --output.format parquet. Further applicable options are --output.compression, --output.column-header. Feature is in experimental stage #14694
    • Files ending with .csv are now written in CSV format. This can also be activated with option --output.format csv. Compressed csv is supported with .csv.gz. Further applicable options are --output.column-header, --output.column-separator. Feature is in experimental stage #16791
    • A warning is now issued for traffic light programs if a link never gets a green phase even when the program has only a single phase. #16652
    • A warning is now issued for traffic light programs if two 'G' links target the same lane in the same phase #16636
    • Added waitingTime to personinfo walk output #16737
    • closingReroute now supports optional attribute until for setting the estimated duration of closing. Vehicle may wait at the closed edge if a detour would take longer. #16804
    • Vehicles may now exceed their vType-maxSpeed when using carFollowModel="KraussPS" and going downhill (up to their desiredMaxSpeed) #16805
    • containerStop now supports element <access> #16811
    • Vehroute output for persons and containers can now selectively be disabled via param key "has.vehroute.person-device" #16820
    • It is now possible to model trailers / marshalling by changing vehicle properties upon loading/unloading of containers #8800
    • Custom traffic light switching rules now support function w:DETID to retrieve the longest individual waiting time in seconds for vehicles on detector #16841
    • Rerouting trains now always use the current edge as reroute-origin #16852
    • Added options --default.departspeed and --default.departlane to override the default value when vehicles do not define the respective attributes #16925
  • meso
    • <tlLogic> with <param key="meso.tls.control" value="true"/> is now exempt from options --meso-tls-penalty and --meso-tls-flow-penalty and runs with full control #16674
  • sumo-gui
    • Various improvement to visual placement of rerouter objects #16716
    • In game mode, left-click can now toggle switches (rerouters) #16840
    • The 3D-view can now render vehicles in their 3D-model color #12683
    • The 3D-view now shows POIs and polygons #13991
    • busStop now support <param key="waitingWidth" value="FLOAT"/> to customize spacing of waiting transportables #16724
    • ChargingStations that have an associated parkingArea are now drawn at the parking space rather than on the road #16670
    • containerStop now supports attribute angle to draw stationed containers at an angle #16813
    • vTypes now support <param key="scaleVisual" value="FLOAT"/> to customize individual visual scaling #16849
  • netconvert
    • Added options --prefix.junction an --prefix.edge to set independent prefixes for the respective objects #16900
    • Added option --kept-ids to load a selection of objects that shall not be renamed (with --numerical-ids or a --prefix option) #16902
  • duarouter
    • Added option --repair.max-detour-factor to give more control over repairing routes. Vehicles will backtrack rather than take large detours. #16746
  • tools
    • randomTrips.py now always generates validated trips #12684
    • plotXMLAttributes.py: The options --xticks-file and --yticks-file now support giving a column for name aliases to group the respective values #16683
    • plotStops.py: New tool to simplify drawing a train schedule diagram along a specified route. #16683
    • generateContinuousRerouters.py: Added option --stop-file to add stops at loaded busStops when rerouting #16719
    • mapDetectors.py: Added option --all-lanes to place detectors on all lanes of an edge based on a single input coordinate #16751
    • plot_net_dump.py: Added option --colormap.center two permit plotting colors with TwoSlopeNorm #16778
    • tileGet.py:: Added 'cartodb_' URL-shortcuts and option --retina to be used with cartodb URLS #16822
    • net2sel.py: Added new tool to obtain selection file with junctions and edges from .net.xml #16907
    • routeSampler.py: Named route output now always writes the usage count as route "probability" attribute #16919
    • route2poly.py: when using --standalone with --scale-width, named routes are scaled by attribute probability #16920
    • route2poly.py: when using option --scale-width, routes are sorted by count/probability in descending order. Option --filter-count can be used to exlude routes with low count #16921

Miscellaneous#

  • sumo-gui: swapped color semantics of stopping place occupancy indicator (red means used and green now means empty) #16668
  • Shift-click no longer switches traffic lights or starts tracking vehicles in gaming mode #16703, #16704
  • Added railway game #13446
  • setting the python root dir now compiles libsumo against the selected python #16755
  • It is recommended to use a compiler which supports C++17 (e.g. MSVC 2017 or later, g++ 7 or later)
    • MSVC 2015 is no longer supported (mainly due to updates in SUMOLibraries)
  • netconvert: OSM-imported edges with type "highway.service" now have type "highway.service|psv" when used by public transport vehicles. This may require adaptations when using option --keep-edges.by-type or --remove-edges.by-type and when using edge-type specific restrictions or meso-settings #16763
  • The values of --default.departspeed (currently "0") and --default.departlane (currently "first") will be changed in a future version so that vehicles depart with higher speed and on all lanes. Make sure to set explicit values if your simulation relies on the old behavior.

Version 1.23.1 (08.05.2025)#

Bugfixes#

  • sumo
    • Fixed crash when person jumps between stops #16641
    • Fixed invalid arrivalPos when person jumps between stops #16642
    • Fixed crash when using overtakeReroute #16647
  • netedit
    • Short connections are visible again when activating 'show connections' #16644 (regression in 1.22.0)
    • Fixed crash setting a negative time threshold in E2 detectors
    • Fixed crash when using new selection mode features #16648
    • Fixed crash when placing two vaporizers on the same edge #16649
  • Tools
    • gtfs2pt.py: option --write-terminals now works when setting --osm-routes #16645
    • gtfs2pt.py: fixed crash when loading --osm-routes with smaller network #16646

Version 1.23.0 (06.05.2025)#

Bugfixes#

  • sumo
    • Fixed invalid stop position at busStop when a vehicle became blocked while the stop was occupied #16270 (regression in 1.6.0)
    • Fixed crash when using rail signal on shared lane #16219 (regression in 1.22.0)
    • Fixed invalid waitingTime in personinfo output #16164
    • Fixed failure to overtake two parallel stopped leaders #16232
    • Fixed invalid error when departing with fixed speed and large offset from best lane #16244
    • Taxi no longer disappear via teleporting in a jam. They will never teleport while they are on their final drop-off edge. #16268
    • Fixed bug where taxi fails to drive after picking up passenger #16271
    • Verbose output now accounts for discarded persons #16261
    • Verbose output now prints correct number of running persons when setting option --tripinfo-output.write-unfinished #16281
    • The number of loaded vehicles is no longer impacted by temporary vehicles used during intermodal routing #16259
    • Fixed oscillating speed during zipper merging #16146
    • Fixed invalid bestLaneOffset when an edge has usable lanes divided by forbidden lanes. This could result in invalid departure errors #16287
    • Fixed crash after lane change with E3 detector using detectPersons="car" #16296
    • Ensured simulation terminates when using LC2013 with sublane model #16297
    • Fixed crash when using option --device.rerouting.threads with option --weights.random-factor and rerouters #16347
    • Fixed collision due to unsafe lane changing ahead of a zipper merge #16305
    • Fixed duplicate collision output when using --collision-action warn #16397
    • Fixed misclassification of some frontal-collisions as normal (rear-end) collision #16398
    • Fixed invalid formula for coasting deceleration in case of steep inclines #16309
    • Fixed invalid rail behavior after rerouting #16431
    • Fixed blocked lane changes on junction #16443
    • Fixed deadlock between vehicle and pedestrian on walkingarea #16458
    • The electric vehicle model now honors engine shutoff via params shutOffStopDuration and shutOffAutoDuration #16341
    • JuPedSim-pedestrians now take into account traffic lights when walking against the direction of the edge. #16313
    • SSM device: fixed unhelpful error message on invalid device.ssm.exclude-conflict-types #16511
    • SSM device: fixed problems with indirect left turn #16519
    • Fixed bug where right-turning vehicle ignores bicycle on indirect left turn #16520
    • Option --ignore-junction-blocker no longer triggers junction collisions #16525
    • Stops in flows are now correctly handled when saving and loading state #16527
    • Fixed invalid behavior when rerouter closes multiple lanes or edges with different permissions in the same interval #13846
    • Fixed rare crash on loading rail simulation with internal links #16532
    • Fixed insufficient precision when using --fcd-replay with JuPedSim #16047
    • Free insertion now takes into account a stop on the insertion edge #16592
    • Insertion after jump no longer skips stop on the insertion edge #16583
    • Fixed treatment of stationfinder device parameter checkEnergyForRoute #16380
    • Fixed bug where stationfinder device fails to search for station after failed estimation at low charge #16562
    • Fixed bug where electric vehicles with stationfinder device only recharge once #16597
    • stationFinder/parkingReroute: Fixed invalid estimate of time to reach new stopping place #16603
    • StationFinder: fixed bug where charging only worked once #16597
    • Fixed crash when using calibrator in a simulation beyond step 86400 #16626
  • netedit
    • Restored functionality for setting custom geometry point by entering values #16179 (regression in 1.20.0)
    • Improved visibility of internal junction markers on connections #16485 (regression in 1.20.0)
    • Move mode with elevation checkbox active now shows elevation numbers again when zoomed out #16236 (regression in 1.20.0)
    • Fixed crash in tls mode #16608 (regression in 1.20.0)
    • Fixed missing edge colors when defining person walk #16461 (regression in 1.21.0)
    • Fixed overly large endpoint markers in move mode #16266 (regression in 1.22.0)
    • Fixed crash when TL controlled junction overlaps with another uncontrolled one #16483 (regression in 1.22.0)
    • Fixed bug where shift-click to inspect lane only works after moving mouse #16134 (regression in 1.22.0)
    • Fixed invalid connections after using reset connections #16127
    • Saving demand that was loaded from a sumocfg in multiple route files is now working #14805
    • Fixed handling of special vType params for visualizing rail carriages #16334
    • Fixed invalid geometry of person plans that end in a stopLane #15355
    • Fixed invalid geometry of person plan from stoppingPlace to stoppingPlace #15348
    • Fixed crash after deleting edges with opposite-lane information #16500
    • Fixed superfluous default attributes when saving meanData #16427
    • Selection coloring is instantly updated after selecting lanes with button functions (dead end, dead start, ...) in connection mode #16464
  • sumo-gui
    • Fixed rendering of rail carriages when scaled by length/geometry #16425
    • Visualization option scale length with geometry now works for rail carriages and allows rendering with unscaled length #11576
    • Fixed crash on invalid output file path for calibrators #16545
    • vehicle color param and vehicle text param are now correctly saved in settings #16561
  • netconvert
    • Fixed unsafe program transition from 'G' to 'g' #16289 (regression in 1.20.0)
    • Fixed invalid link state when straight connection passes a crossing after internal junction #16167
    • Option --bikelanes.guess no longer impacts loaded connection attributes #16196
    • Fixed invalid right of way rules / junction type when shared tram lanes crosses another tram line #16215
    • Fixed bug where stops loaded with option --ptstop-files were renamed #16220
    • Fixed failure to map elevation to a network with z-data #16235
    • OpenDRIVE import: Fixed invalid simplification of elevation data on straight roads #16566
    • Fixed invalid connections when using option --osm.turn-lanes #13586
    • Fixed invalid bus connections when guessing #16291
    • Fixed invalid right-of-way rules at traffic lights with uncommon phase layouts. #16338
    • Fixed missing signalID params in OpenDRIVE import #16403
    • Fixed crash when using option --join-tram-dist #16393
    • Fixed bug where option --edges.join-tram-dist didn't join enough #16408
    • Fixed nan value in generated network when loading connections with custom length value and length-0 geometry #16441
    • Fixed invalid right of way with respect to left-turns from the oncoming direction at junction type left_before_right #16480
    • Fixed invalid internal lane shape when importing OpenDRIVE #16482
    • Fixed invalid ptline-output when running with option --ptstop-output.no-bidi #16534
    • Option --ptline-clean-up now cleans up more stops #16540
    • Fixed failure to join junctions #16557
    • Fixed bug where a loaded network successively changed it's geometry #16609
  • durarouter
    • Fixed invalid route output when loading invalid routes with stops and setting option --ignore-errors #16365
    • Improved error message when loading --astar.landmark-distances together with taz #16400
    • Fixed crash when loading restriction-params with taz #16514
    • vClass-specific speed restrictions are now working #16580
  • TraCI
    • Setting vehicle parameter 'lcContRight' is now working #16147
    • Fixed bug where traci.vehicle.moveToXY matched onto the wrong internal lane #15282
    • Fixed bug where vehicle.slowDown require and additional simulation step to reach the target speed and vehicle.setAcceleration was achieving the wrong acceleration #7361
    • Fixed invalid active person count after person removal #16192
    • person.removeStage now works for a taxi-driving stage if the taxi is already en route to pick-up #11620
    • Subscription to lane.getAngle is now working #16360
    • Subscriptions to methods with additional parameters now work in libsumo #16383
    • Function edge.subscribeContext now correctly collects vehicles at low dist regardless of lane number #16422
    • Function vehicle.getLeader no longer contains traffic that crosses the path of the ego vehicle (without ever becoming a leader) #13842
    • libsumo subscriptions no longer ignore begin and end time #16411
    • After vehicle.setType, saveState now saves the new type #16185
  • Tools
    • sumolib.net.lane.getClosestLanePosAndDist now gives correct results when lane length differs from shape length #16269
    • sumolib.xml now properly escapes special characters when generating xml #16318
    • gtfs2pt.py: Fixed problem that caused invalid routes to be written #16336
    • gtfs2pt.py: Fixed invalid stop placement on disallowed lane #16352
    • gtfs2pt.py: Now warning about input that provokes negative stop-until times #16322
    • gtfs2pt.py: Fixed exaggerated penalty for alternative departure edge #16543
    • gtfs2pt.py: edge speed is no longer ignored when mapping #16544
    • route2sel.py: Fixed crash when loading flow/trip that references a route id #16395
    • randomTrips.py: Fixed inconsistent behavior of option --verbose #11861
    • randomTrips.py: Fixed override of --edge-permission when using --persontrips #16471
    • randomTrips.py: can now load custom boolean duarouter option from config #16551
    • randomTrips.py: writing .rou.xml.gz is now working #16556
    • scaleRoutes.py: Fixed bug in scaling #16474
    • scaleRoutes.py: Fixed crashes when input exceeds the configured time range #16467
    • scaleRoutes.py: option --timeline-pair is now working #16473
    • scaleRoutes.py: Now works with flows defined via period #16470
    • route_1htoDay.py: fixed misleading option help text #16466
    • route_1htoDay.py: now supports option --output-file to put all vehicles into a single file that can be used with scaleTimeLine.py #16468
    • analyzePersonPlans.py: fixed invalid car use classification #16549
    • distributeChargingStations.py: Fixed invalid position of generated parking area when input contains negative positions #16560
    • ptlines2flows.py: Fixed invalid route with --extend-to-fringe when pt line is split #16573
    • ptlines2flows.py: No longer writing invalid (disconnected) routes when using a modified input network. Instead disconnected parts are bridged with jumps #16292
    • loading tool config with multiple positional input file arguments now works #16447

Enhancements#

  • sumo
    • departPos=stop now works for any departLane on the stop edge #16133
    • Pedestrians are now included in full output #16159
    • Added stop attribute jumpUntil to set a minimum time for the end of a jump #16153
    • Tram insertion automatically uses moving-block mode when there are no rail signals for tram in the network. The behavior can be configured with option --railsignal.default-classes #16208
    • Taxis that transfer passengers at a busStop now register at that stop. This shows up in --stop-output. #16263
    • Road slope is now used in HBEFA3 and HBEFA4 computation #16307
    • Rerouting device now supports <param key="ignoreDest" value="1"/> to support rerouting to any parkingArea regardless of visibility or occupancy of the current destination. One use case is configuring the idle-algorithm for finding the next taxi stand #16387
    • The --full-output now includes vehicle road slope (in degrees) in networks with elevation data #16389
    • Collisions that happen as the direct result of lane-changing are now distinguished as "side"-collisions in errors and --collision-output #16396
    • The warning "bus stop too short" no longer occurs if a stop fills the whole length of it's lane or if it's parkingLength is set to a sufficiently high value #16391
    • Zipper junctions with an arbitrary number of conflicting connections are now supported #11874
    • Electric vehicle model parameter constantPowerIntake is no longer affected by propulsionEfficiency or recuperationEfficiency #16463
    • vType attribute jmTimegapMinor may now be negative to provoke collisions #16478
    • person plan element <stop> now supports attribute jump. When this is set a person may jump between subsequent stops at different locations, taking the configured time to do so #6325
    • Signal plans where a phase loops back onto itself with no alternative next phase now raise a warning #16487
    • Emergency vehicles may now perform opposite overtaking of queues even when the downstream edge has no opposite edge #16499
    • collision-output now writes network coordinates of the front and rear of the involved vehicles #16509
    • SSM device parameter "write-na" can be used to disable conflict information where all values are n/a #16513
    • public transport rides that are created for a personTrip now use any vehicle that stops at the destination by default. The previous behavior of restricting rides to a single line id can be restored with option --persontrip.ride-public-line. #12263
    • All carFollowModels now support attributes speedTable, maxAccelProfile and desAccelProfile to model speed-dependant limits on acceleration #3920
  • netedit
    • Each object now tracks the file from which it was loaded to facilitate working with projects where multiple route- or additional-files are used #12430
    • Now drawing cyan dotted contour around object with open popup menu #16344
    • In delete mode, hovering over a junction will highlight all edges that would be deleted when deleting the junction #14114
    • Selection of rerouter edges now uses improved highlight and permits toggling of edges #16430
    • Disabled superfluous attribute stopOffsetException when inspecting lanes where stopOffset is 0 #13985
    • Menu-toggle 'show bubbles' is now available in additional editing modes and toggles between showing junction shapes and junction bubbles. #16214
  • netconvert
    • Added option --junctions.join.parallel-threshold DEGREES to increase user control over joining junctions (with --junctions.join) #16140
    • Added option --osm.annotate-defaults to document whether speed and lane number were based on OSM data or typemap default values #16094
    • Trams now use safe and efficient zipper merging where possible when no tram rail signals are defined. Option --railway.signal.permit-unsignalized can be used to configure other vClasses that are subject to this behavior #16216
    • OSM: newer tagging schemes for on-street parking are now supported #16558
    • The visual configuration 'Show bubbles' make 'show bubbles' more useful #16214
  • sumo-gui
    • started work on Japanese translation #16129
    • busStops now support param emptyColor to distinguish virtual stopping places from normal busStops. #16260
    • Improved visibility of guishape evehicle (The large black part now takes on a darker version of the vehicle color) #16262
    • Color settings dialog now features 'recalibrate rainbow' controls for dynamic vehicle coloring schemes #16384
  • od2trips
    • Added warning when a taz has no source or sinks #16112
  • duarouter
    • public transport rides that are created for a personTrip now use any vehicle that stops at the destination by default. The previous behavior of restricting rides to a single line id can be restored with option --persontrip.ride-public-line. #12263
  • TraCI
    • vehicle.setSpeedMode now supports a 7th bit to control adherence to the road speed limit #3811
    • traci.start now supports argument traceGetters="print". When this is set, the generated traceFile will print the outputs of all get commands when replayed. #16156
    • Added function traci.route.delete #15452
    • simulation.getMinExpectedNumber now takes into account pending taxi reservations #16187
    • Addedd function person.getWalkingDistance #16197
    • Added lanearea functions getIntervalMeanTimeLoss and getLastIntervalMeanTimeLoss #16311
    • Added function domainID to all domains. This can be used as the target domain in subscribeContext #16418
    • subscriptions to all complex types should now work #15963 #15962 #15785 #7648
  • Tools
    • randomTrips.py: When option --validate is set, the generated amount of vehicles is guaranteed (by replacing invalid trips with new valid trips) #8843
    • randomTrips.py: Using value of --vehicle-class as default for --edge-permission #16471
    • netcheck.py: Added option --right-of-way to find selected cases of faulty right-of-way rules (currently only on-ramps are checked) #16036
    • jtcrouter.py: Added option --additional-files which are passed to jtrrouter #16191
    • csv2xml.py: Added option --flat to convert arbitrary csv files without a schema #16204
    • plotXMLAttributes.py: Added option --xstr and --ystr to force data interpretation as category #16205
    • sumolib: function xml.parse is now useful when loading nested elements and not providing argument element_names. The new attribute outputLevel (default 1) controls which elements to retrieve #16211
    • sumolib: Objects loaded with function xml.parse now preserve their attribute order when serialized with toXML #16254
    • remap_additionals.py: convert infrastructure from one network to another network (which may differ in geometry, lanes and edge splits) #16206
    • remap_renamed.py: convert route files and additional files after renaming network ids (i.e. with --numerical-ids) #16252
    • remap_network.py: New tool for finding correspondence between networks based on geometry #16409
    • ptlines2flows.py: now sorts written routes and flows by id #16222
    • ptlines2flows.py: now safely handles missing edges #16293
    • gtfs2pt.py: now supports option --merged-csv for loading transit schedule data from a single file and option --merged-csv-output for creating such a file from GTFS input. #16310
    • gtfs2pt.py: now supports option --patched-stops to customize stop-to-lane assignment for individual stops #10720
    • gtfs2pt.py: now supports option --stops for giving a list of candidate stop edges to guide mapping. This can can greatly improve running time #16326
    • gtfs2pt.py: improved running time through caching #15856
    • gtfs2pt.py: now supports option --bus-parking to make buses clear the road when stopping #16415
    • gtfs2pt.py: added option --write-terminals to include vehicle <params>s that describe the known terminal stops of the full route (even if only part of the route is used) #16154
    • net2geojson.py: option --traffic-lights can now be used to include the shapes of traffic signals #16419
    • scaleRoutes.py: now uses a non-constant default timeline #16469
    • generateDetectors.py: new tool for generating detectors on arbitrary network edges #16523
    • osmWebWizard.py: No longer generating superfluous bidi-stops #16533
    • checkReversals.py: new tool for counting train reversals in route file #16542
    • mapDetectors.py: now filters duplicates #16553
    • mapDetectors.py: Option --write-params can be used to import further data columns #16554
    • edgeDataFromFlow.py: Now supports custom column names with option --id-column and --time-column and custom interpretation of time values with option --time-scale #16555
    • generateTurnRatios.py: added option --split-types to create type-specific turn ration attributes #16579
    • analyzePersonPlans.py: now handles rides without line attribute #16617

Miscellaneous#

  • In netedit, the default extension of edge data files is now .xml, instead of .dat.xml #16257
  • Netedit: unified contextual menus for all elements #15314
  • The new default emission model is now HBEFA4 #15950. Please note that this means a major reduction especially in the values for CO and HC at low speeds.
  • mapDetectors.py: no longer searching up to range 1000 by default #16571
  • person-ride attribute lines="ANY" is no longer written as this is the default value when loading a ride without line attribute. #12263
  • TraCI
    • the new TraCI version is 22
    • all TraCI functions in the python client should now return tuples instead of lists #15949
      • affected functions are inductionloop.getVehicleData, lane.getLinks, trafficlight.getControlledLinks, trafficlight.getConstraints*, trafficlight.getNemaPhaseCalls, vehicle.getLaneChangeStatePretty, vehicle.getNextLinks
    • the unused function TL_EXTERNAL_STATE has been removed (it had only a server implementation, no known client used it)
    • the functions simulation.getBusStop* are deprecated in favor of the corresponding functions in the busstop domain #16433

Version 1.22.0 (04.02.2025)#

Bugfixes#

  • sumo
    • Fixed computation of electricity consumption with respect to radialDragCoefficient #14896 (regression in 1.8.0)
    • Fixed platform specific taxi behavior related to pre-booking #15698 (regression in 1.20.0)
    • Fixed crash involving pedestrians at pedestrian crossing #15807 (regression in 1.21.0)
    • Fixed reduced simulation speed of pedestrians (~ factor 5) #15825 (regression in 1.21.0)
    • Fixed bug that caused parkingAreaReroute to assigns an invalid route #15960 (regression in 1.21.0)
    • Fixed rerouting error on the last route edge with a stop #15552
    • Fixed routing error on departure #15563
    • Fixed invalid warnings regarding inconsistent loaded stop times #15602
    • Fixed blocked vehicles at busStop with attribute parkingLength #15644
    • Fixed train collision at rail_crossing #15658
    • Fixed crash when route contains internal edge #15667
    • Fixed invalid error when using jump after stopping twice on the same edge #15635
    • Fixed invalid value of diagnostic param 'caccVehicleMode' when using carFollowModel CACC #15682
    • Fixed invalid speedErr computation for carFollowModel CACC #15683
    • Actuated traffic light that use the next attribute to skip phases now work correctly if the targeted green phase serves no traffic but leads to a subsequent phase which does #15716
    • Fixed invalid approach speed at allway_stop when setting lane-stopOffset #15449
    • Fixed crash when using stop with coordinates and option --mapmatch.junctions #15740
    • Fixed emergency braking at allway_stop in subsecond simulation #15728
    • Configuring number of doors now takes effect for JuPedSim #15562
    • Fixed collision between vehicles and pedestrians involving lanes of different widths #15770
    • Fixed train collision in network without rail signals #15797
    • Pedestrians no longer walk onto rail_crossing at yellow #15808
    • Fixed collision at pedestrian crossing #15837
    • Fixed bug where a collision between vehicles back and pedestrian on crossing was not detected #15847
    • Fixed unsafe driving at prioritized crossing #15848
    • Fixed invalid lanechanging state ahead of roundabout which could cause lane changing to fail in dense traffic #15854
    • Fixed lanechanging deadlock involving 3 vehicles #15857
    • Stops at chargingStation with attribute parkingArea will now always park #15815
    • Fixed lane-changing deadlock on junction #15887
    • Fixed inconsistent statistics on bike departDelay #13142
    • Fixed bug where vehicles with bluelight device slowed down before entering a rescue lane #12067
    • Fixed invalid right-of-way when turning right-on-red and there is a pedestrian crossing #15939
    • Fixed invalid gap in person movement when a ride without arrivalPos is followed by a stop #8468
    • Vehicles are no longer inserted on used pedestrian crossing #15843
    • Fixed crash when loading state for vehicles with random arrivalPos #13110
    • Fixed inconsistent arrivalPos when loading state #15961
    • Fixed invalid stopping after vehicle teleports beyond stopping place #15972
    • Fixed bug where a vehicle steals another vehicles parking spot #15976
    • Fixed bug where parking egress is blocked after lane change #15757, #10007
    • Fixed missing XML validation for parking badges #16005
    • Fixed undefined behavior when using options --device.rerouting.threads with --weights.random-factor #15994
    • Option --edgedata-output now works when setting option --begin #16079
  • netedit
    • Fixed crash when moving a big selection #15132 (regression in 1.16.0)
    • Fixed crash when loading a more than 20k vehicles. #15680 (regression in 1.19.0)
    • Fixed crash when creating Calibrator flow #15906 (regression in 1.19.0)
    • Fixed candidate edge coloring in pedestrian mode #15888 (regression in 1.19.0)
    • E2 multilane detectors can be moved again #15551 (regression in 1.20.0)
    • Fixed invalid rectangle selection when zoomed out #15766 (regression in 1.20.0)
    • Traffic light mode shows traffic light icons again when zoomed out #15966 (regression in 1.20.0)
    • Fixed crash when loading network with crossings and overlapping edge geometry #16053 (regression in 1.21.0)
    • Loaded containers starting from stops are now drawn #15567
    • ESC aborts creation of edgeRel and tazRel datas #15601
    • Fixed invalid TAZ coloring during mouse hovering in create TAZRel mode #15544
    • Simplified creation of laneArea detectors on short lanes #15142
    • Vehicles placed in elevated lanes can now be moved #15367
    • Fixed invalid route shown for non-default departLane #15056
    • Improve geometry of embedded routes #13980
    • Fixed Crash when editing options before loading a network #13881
    • Fixed text rendering of small elements when zoomed out #15185
    • Selectable area of a POI now corresponds to custom radius #15532
    • Fixed crash after undo-redo due to distributions #15642
    • Fixed invalid behavior after pressing ESC key in person plan mode #15193
    • Modified default vType is no longer written after being reset #14985
    • data mode: create interval elements are disabled until a dataset has been selected #13309
    • "Show geometry point indices" option is now working #13969
    • Turnaround connections are now visible for bidi-rail edges #14486
    • Moving a junction now moves it's custom shape #15456
    • Fixed missing/strange attributes while adding routeprobe #15268
    • Can now load trips without from / to #15074
    • Fixed slowdown when loading large TAZ #15674
    • Significantly reduced UI freeze when switching to demand mode and many vehicles are loaded #15681
    • Fixed dotted contour of multilane objects (routes, trips, etc.) #15676
    • Fixed crash when undo removes a connection that is being inspected #15724
    • Fixed crash during undo-redo of edited network #15534
    • Fixed "freeze" when deleting a large number of elements while also inspecting a large number of elements #15725
    • Fixed "freeze" when selecting very many elements #15747
    • Fixed crash when loading taz with the same id as a junction-taz #15759
    • Fixed invalid use of taz information when coordinates are defined for a trip #15765
    • Fixed crash when using "split junction and reconnect" #15786
    • Attribute input by pasting with ctrl+V is now working #6018
    • Short edges are now clickable in crossing mode #15795
    • Delete mode now ignores walkingareas #15794
    • Move mode now ignores crossings #15410
    • Fixed invalid file creation when saving .sumocfg #15838, #15270
    • File are no longer written if the objects are unchanged #15271
    • Fixed invalid vType attribute style when inspecting a selection of vehicles #12719
    • Fixed invalid rendering in route creation mode for elevated networks #13992
    • Fixed crash when entering invalid programID in traffic traffic light mode #15491
    • Fixed crash reloading data files #15845
    • Fixed invalid handling of quotation marks in toolcfg #15899
    • Walkingareas no longer intercept clicks in in crossing mode #15916
    • Stop saving sumo/netedit config if a fix element dialog is opened #15918
    • Fixed Invalid behavior after loading demand elements with keep old enabled #15904
    • Dotted contour no longer hides flow label and vehicle stack label #15929
    • Fixed crash editing vClass in VType dialog #16008
    • Selection mode function 'select parents' now selects incoming and outgoing lane of selected connections #15968
    • Fixed invalid weights loading values of TAZ source/sinks #16037
    • Fixed "freezing" when handling very large TAZ #15844
    • Fixed bug when saving toolcfg where the tool uses positional arguments #16075
    • Reloading a demand file now raises warnings rather than errors #16027
    • Deleting one edge no longer removes crossings from other edges #16017
    • Fixed selecting TAZ edges with a small selection #16100
    • Command line options --new -o OUTPUT_FILE is now working together. #14989
  • sumo-gui
    • Fixed framerate drop when zoomed in very far #15666
    • Fixed missing elements in settings dialog when switching to another viewing scheme while the dialog is open #15637
    • Hotkey ALT no longer has the effect of rendering all POIs and polygons at layer 0. Instead, the layer can be customized in the settings dialog #15558
    • Fixed invalid breakpoints when clicking time stamps on messages in meso #15780
    • Fixed invalid travel time when computing pedestrian reachability in a non-pedestrian network #15792
    • Fixed invalid travel times when computing pedestrian and bicycle reachability #15793
    • Saving and loading of meso edge scaling scheme is now working #15902
    • edgedata-file parsing no longer aborts after encountering a single non-numerical attribute #15903
    • The rainbow colorscheme is now properly stored in gui settings #16080
  • netconvert
    • Fixed invalid extra connections from edge where input specifies "no connections" #15944 (regression in 1.2.0)
    • Fixed invalid sign of geo-coordinate offset in OpenDRIVE input and output #15624
    • Fixed bug where right-of-way rules could create deadlock at a traffic light #15150
    • Fixed bug when removing narrow lanes during import #15718
    • No longer generating invalid signal plan when giving invalid argument --tls.green.time #15719
    • Fixed invalid linkState for left turns from the major road at junction type allway_stop #15737
    • Fixed invalid tlLogic after processing net with --keep-edges #15798
    • No longer building bicycle left turns from a straight-only vehicle lane (starting from a left-turn lane instead) #15943
    • Fixed invalid handling of negative stop position in ptstop-files #12183
    • Option --sidewalks.guess.by-permissions no longer puts sidewalks onto paths that are shared between pedestrians and bicycles #16060
    • OSM: loading typemap osmNetconvertPedestrians.typ.xml no longer puts sidewalks on both sides of oneway streets (i.e. in the middle of a divided road). Legacy behavior can be restored with option --osm.oneway-reverse-sidewalk #16063
    • OSM: fixed missing vehicle lane where access=yes and busway:right=lane #16061
    • OSM: fixed missing stops in ptline-output #16101
    • OSM: fixed missing bus direction at oneway street with oneway:psv=no #16103
  • duarouter
    • Fixed crash when using stop with coordinates and option --mapmatch.junctions #15740
    • Fixed invalid use of taz information when coordinates are defined for a trip #15768
    • Fixed invalid route in a network with connection permissions but no other permissions #15925
    • Fixed invalid precision with --write-costs #15938
    • Fixed crash when loading flows with particular combination of IDs #16091
  • marouter
    • Fixed invalid route involving vClass-restricted connection #15883
  • netgenerate
    • No longer hangs when setting option --rand.connectivity 1 #16089
  • meso
    • Fixed gridlocks in roundabouts #14129 (regression in 1.4.0)
    • Fixed invalid queue assignment for turning vehicles #16034 (regression in 1.7.0)
    • Fixed crash when using --mapmatch.junctions in a network with internal edges #15741
    • Fixed crash when using --time-to-teleport.disconnected #15751
    • Option --time-to-teleport.disconnected is now working when connections are missing #15777
    • Fixed crash when rendering vehicle at parkingArea #15956
    • Fixed missing waitingTime in edgeData output #16082
  • activitygen
    • fixed crash when attribute is not set #15782
  • TraCI
    • Fixed crash when calling vehicle.getNextLinks and lane.getLinks at junction type allway_stop or priority_stop #15603 (regression in 1.21.0)
    • Fixed invalid result by trafficlight.getServedPersonCount #15715
    • Fixed invalid result by vehicle.couldChangeLane #10739
    • Fixd invalid result by trafficlight.getSpentDuration after setProgramLogic #15753
    • Fixed non-functional libsumo windows wheels #15516
    • setEmissionClass now works with PHEMlight #15761
    • subscribing to complex types now works with the python API #15785
    • Concurrent access to libsumo now works #15967
    • moveToXY now works on parked vehicles #16010
    • When setting option --keep-after-arrival, vehicles that were affected by moveToXY while parking are no longer drawn after arrival. #16009
    • Fixed result of simulaton.convertRoad when adjacent lanes have different widths #16105
    • Fixed missing collision check between cars and remote-controlled pedestrian #16092
  • Tools
    • matsim_importPlans.py: no longer writes unsorted trips with option -vehicles-only #15743
    • generateBidiDistricts.py: Option --radius now takes effect regardless of edge length #15758
    • countEdgeUsage.py: Fixed misleading warning message #15790
    • sumolib: Fixed invalid result by net.getShortestPath(..., ignoreDirection=True) #15789
    • Sumolib: Fixed crash in function miscutils.getFlowNumber #15799
    • sumolib: Can now set a new attribute in sumolib.xml element #15991
    • sumolib.xml: Fixed bug where parse_fast retrieves wrong attribute if one attribute is the end-suffix of another attribute #15901
    • randomTrips.py: option --fringe-factor now works in lefthand networks #15876
    • randomTrips.py: Options --random-departpos and --random-arrivalpos now take effect for persons #15946
    • routeSampler.py: fixed crash when loading negative counts #15908
    • gtfs2pt.py: Import now works when optional 'direction_id' is missing #15736
    • Empty strings can now be passed via tool config file #15499
    • tracemapper.py No longer creates routes with the same edge repeated over and over #15625
    • osmWebWizard.py: Dunkirk no longer gets imported with lefthand traffic #16059
    • Fixed saving of toolconfig for jtcrouter.py, plotFlows.py, signal_POIs_from_xodr.py, tripinfoByTAZ.py and tripinfoDiff.py #16085
    • osmGet.py: fixed missing public transport stops (also affects osmWebWizard.py) #16106

Enhancements#

  • sumo
    • Added new stationfinder device which reroutes electric vehicles to a chargingStation depending on it's state of charge #9663, #15871, #15931, #15980
    • Added option --chargingstations-output.aggregated.write-unfinished to include still running charging process in charging station output #15677
    • The new vType attribute lcContRight can be used to configure lane choice at a lane split where all lanes have equal strategic value. #15579
    • Added option --insertion-checks to set global defaults for vehicle attribute insertionChecks #15149
    • Added option --pedestrian.striping.jamfactor to configure the speed of jammed pedestrians (default 0.25) #15610
    • GLOSA Device now looks several phases into the future and can also take queues into account #15614
    • Added new vType attributes jmAdvance and jmExtraGap to configure the behavior on junctions for crossing and merging streams of traffic #15654
    • Added new attribute jmStopLineGapMinor to set the distance from the stop line at non-prioritized links #15442
    • vType attriubte jmStopLineGap now applies to allway_stop #15448
    • Added new vType attribute lcStrategicLookahead for configuring the lookahead distance when computing strategic best lanes #14718
    • Added new vType attribute lcSpeedGainRemainTime which controls the minimum time a vehicle can drive on the new lane after a tactical lane change (formerly hard-coded to 20s) #12109
    • Added new insertion behavior departLane="best_prob" to increase throughput on multi-lane roads #15661
    • Stationfinder device now supports state saving and loading #15607
    • Traffic lights now supports the special value offset="begin" which lets the logic start in cycle-second 0 regardless of simulation begin time #15248
    • Traffic lights of type actuated can now use the next attribute to switch into fixed-duration phases (and the corresponding lanes will obtain detectors to trigger the switch) #15714
    • Traffic lights of type actuated can now react to a pedestrian crossing #1746
    • personTrip now supports geo-coordinates #15739
    • Added option --mapmatch.taz which works similar to --mapmatch.junctions but uses arbitrary TAZ definitions #15748
    • Added warning if IDM internal stepping is configured too large #15836
    • Battery device now includes info about total energy consumption in tripinfo #15800
    • Pedestrian speeds are now affected by speed limits on crossings and walkingareas (starting with network version 1.20.0) #11527
    • Loaded route files are no logged in --verbose mode #13875
    • Option --pedestrian.jupedsim.wkt can now be used to export geometry data from JuPedSim #14436
    • railways
      • major rewrite of signal logic #7578
      • major improvement in railway simulation speed (simulation time reduced by ~50-75% depending on scenario size) #4379
      • Fixed various deadlocks #7493, #13262, #15474
      • The signal block information that is written by option --railsignal-block-output now includes information about the foe relationships between driveways / blocks #14991
      • The new option --railsignal.max-block-length can be used to customized the threshold for warnings / driveway truncation #15819
      • The new option --railsignal-vehicle-output can be used to record entry and exit times of vehicles into signal blocks #14990
      • The new option --time-to-teleport.railsignal-deadlock can be used to detect signal based deadlocks #15561
      • The new option --time-to-teleport.remove-constraint can be used to resolve detected deadlocks which are caused by a signal constraint by deactivating a responsible constraint #14543
      • The new option --deadlock-output can be use to log detected deadlocks and also their method of resolution
      • Logged deadlocks can be loaded as additional file to prevent them in a subsequent simulation #15569
      • A warning is given for unreasonable combinations of --time-to-teleport options #15816
    • rerouter support a new radius attribute #15426
  • netedit
    • Additional output now writes chargingStation after parkingArea elements #15628
    • Removed "invert edges" from GNECrossingFrame #15129
    • Undo-redo functionality can now optionally be disabled to improve operational speed #15663
    • Undo-redo functionality can now be temporary disabled while loading a file to improve loading speed #15668
    • Improved visibility of short edges #15592
    • The route for inspected vehicles is now highlighted #15930
    • Added 62 python tools to the menu #16076
  • sumo-gui
    • The value of SUMO_HOME is now shown in the About Dialog (also for netedit) #15218
    • The lane parameter dialog provide information on driveway/foes that prevent train insertion #15823
    • A selection file loaded with --selection-file will now cause vehicles, persons and containers to be selected as soon as they are loaded #5427, #14093
    • Improved layering of chargingStation and parkingArea #15826
    • Disabled 'secondary shape' controls if no alternative net is loaded #12653
    • edge color legend now shows the used attribute/key #16026
  • netconvert
    • Added support for zipped shape files #15623
    • street-sign-output now sets the sign angle corresponding to road geometry #15671
    • Traffic lights now supports the special value offset="begin" which lets the logic start in cycle-second 0 regardless of simulation begin time #15248
    • Actuated pedestrian crossings are now actuated by pedestrians rather than vehicles #7637
    • Pedestrian crossings created by option --crossings.guess are now given priority. The old behavior can be obtained by setting option --crossings.guess.roundabout-priority false #15833
    • Option --plain-output-prefix now also saves a .netccfg-file for rebuilding the network from plain-xml files #12998
    • Improved geometry of pedestrian crossings when a footpath crosses a road #15975
    • Removed warning about sharp angles on service roads #16062
    • OSM: busways are now imported #16090
  • meso
    • fcd-output can now be configured to include model attributes segment, queue, entryTime, eventTime and blockTime #15670
    • Vehicle attribute insertionChecks="none" can now force insertion #16096
  • duarouter
    • The input file for ALT-landmarks can now be defined with geo-coordinates #15855
    • Option --scale can now be used for scaling traffic #8353
  • polyconvert
    • Added option --geosjon-files for official geojson support #16055
  • TraCI
    • stationfinder device parameters can now be modified at runtime #15622
    • Added traci.parkingArea.setAcceptedBadges and traci.parkingArea.getAcceptedBadges #14807
    • Function person.appendStage now supports type STAGE_TRIP (stage.line is interpreted a modes and stage.intended as group) #15154
  • Tools
    • matsim_importPlans.py: Added options -no-bikes and --no-rides for filtering different modes of traffic. #15738
    • sort_routes.py: Added option --verbose #15744
    • osmWebWizard.py: optionally can write output to existing folders #15783
    • emissionsMap: Now supports options --vtype and --additional-files #15812
    • driveways2poly.py: Added new tool for visualizing train driveways #15027
    • dxf2jupedsim.py: now supports projection 'none'
    • scaleTimeline.py: This is a new tool for modifying the amount of traffic defined in a route file based on a time line #10498
    • generateLandmarks.py: New tool for generating ALT-landmark input along the network rim #15864
    • cutRoutes.py: now writes standard header #15875
    • randomTrips.py: now includes total weight in weight-output file #15878
    • randomTrips.py: Added option --edge-type-file for affecting probabilities by edge type #15877
    • randomTrips.py: Added option --marouter to write routes which take into account traffic load on the network #15881
    • randomTrips.py: option --flows can now be used together with --pedestrians or --persontrips to create personFlows #12791
    • randomTrips.py: Added option --poisson to generate poisson-distributed flows (with option --flows) #13178
    • routeStats.py: Added option --edges-file for counting the number of times per route that a specific edge (i.e. a counting) location was passed) #15900
    • routeSampler.py: Added option --verbose.timing to print wall-clock-time performance statistics #15910
    • routeSampler.py: Major increase in processing speed for long routes #15911
    • routeSampler.py: Added option --depart-distribution to distribute departures within the counting data intervals #15909
    • routeSampler.py: now warn about duplicate counting data #15997
    • routeSampler.py: now includes GEH in mismatch-output #16000
    • routeSampler.py: Added option --geh-scale to permit custom scaling for GEH value (i.e. to avoid averaging daily counts over 24 hours) #16001
    • routeSampler.py: Options that set attributse to parse (i.e. --edgedata-attribute) now support a list of comma separated attributes (values are added) #16020
    • routeSampler.py: Added option --init-input.remove-overflow to downsample demand from a given route file where traffic exceeds counts (and keeping as many of the routes as possible) #15971
    • edgeDataDiff.py: Added option --geh-scale to permit custom scaling for GEH value and otherwise scaling data to hourly values automatically #16002
    • edgeDataDiff.py: Added option --attributes to allow comparing files with differing attribute names #15898
    • xml2csv.py: Added option --keep-attributes to limit the attributes exported to csv #15915
    • plotXMLAttributes.py: Added options --split-x and --split-y for plotting attributes with list values #15934
    • sumolib: Geometry helper functions for rotation at offset is now available #15445
    • duaIterate.py: When loading trips with taz or junction-taz, vehicles may change their depart and arrival edge in each iteration #15983
    • filterDistricts.py: New options --remove-ids and --remove-ids-file allow filtering out explicit edges #16038
    • countEdgeUsage.py: Now issues a warning when encountering attributes fromJunction or toJunction #15804
    • countEdgeUsage.py: print output on number loaded / filtered routes when option --verbose is set #16040
    • countEdgeUsage.py: New option --subpart.via allow filtering subparts with gaps (i.e. via edges) #16041
    • netdiff.py: Modified file extension for generated polygons to simplify file filtering in netedit #16042
    • poly2edgedata.py: Added new tool to transform traffic data from polygons (i.e. from geojson) to edgedata (i.e. for routeSampler.py) #16051
    • edgesInDistrict.py: now supports .xml.gz inputs #16066
    • edgeDepartDelay.py: New tool for edge-wise analysis of departDelay from tripinfo-output #16021
    • geoTrip2POI.py: New for visualizing geoTrips #16028
    • duaIterate_routeCosts.py: New tool to analyze route choice in a finished duaIterate run in an interactive manner #15912

Miscellaneous#

  • Added analysis on the effects of attribute departLane on insertion capacity.
  • Fixed compatibility issues with Ubuntu 24 affecting geo-projections #15618
  • Option --device.rerouting.railsignal is now inactive by default #15597
  • If a turning movement has more than one lane and may wait within the intersection, the lanes after the internal junction are now joined into the same internal edge #14776

Older Versions#