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Releases: a-b-street/abstreet

Dumbledorito

24 Apr 21:10
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  • breaking change: saved LTN proposals have a new format. Please contact me if you need to fix any previously saved files.
  • starting to revive public transit support a bit, simplifying how many times pathfinding happens
  • adjust LTN filter drawing style and allow toggling filters on "degenerate" intersections
  • fix a rare simulation crash involving a vehicle exiting driveways off-side
  • slow down pedestrians walking on crowded sidewalks, and track where this problem happens
  • thanks to Michael, Mac binaries are now signed!

Tiramisconstrued

28 Mar 13:49
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  • fix major bug where pathfinding after map edits was broken
  • make the LTN impact tool show results more reasonably

Suppressed goat screams

23 Mar 13:43
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Special mid-week release mere hours before the AI:UK workshop!

  • show biking and walking directions too in the LTN tool
  • add help and info buttons to the LTN tool
  • show area of neighborhoods

Whirlwinded & Barcelonely

20 Mar 17:43
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  • show rat-runs on the connectivity tab; understand both detours and cells as you place filters
  • merge blocks with different winding orders
  • better behavior when switching proposals on the rat-run tab
  • new automatic filter heuristic inspired by min cut
  • adjust LTN color scheme, de-emphasizing buildings
  • simplify LTN UI, hiding advanced controls

Semanticklish

13 Mar 15:42
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  • re-import the current map from fresh OSM data (native only)
  • adjust LTN panels

Pestolence

06 Mar 18:57
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  • overhaul the rat-run mode: tighten up things counting as shortcuts, keep the same path after adding a filter
  • change the LTN route planning tool to be map-wide, not per-neighborhood
  • place filters at non 4-way intersections
  • shrink some cases of overlapping roads, improving geometry when OSM data is not great
  • a first round of simplifying LTN panels
  • when the LTN blockfinding would've crashed previously, just fallback to using more expensive blockfinding
  • bugfix: detect existing filters on really short roads
  • fix initial camera placement outside of the main A/B Street app

When nestled things get stuck

27 Feb 10:22
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  • swap between multiple LTN proposals easily
  • LTN boundary selection is now faster, has simpler colors, has a freehand lasso tool, and includes blocks near roads w
    ithout sidewalks
  • quickly create multiple modal filters by freehand drawing
  • core geometry fixes: remedy some lane center lines that explode at sharp angles
  • upgrade window management dependencies; if you experience new problems, please report

SEIRious Black

20 Feb 18:58
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  • fix various crashes relating to geometry and edits near public transit
  • internal refactoring to make the map_editor debugging tool build much faster
  • improved geometry near dog-leg intersections in some maps

Perusing Murakami in pubs

13 Feb 17:01
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  • detect existing modal filters in OSM
  • import Melbourne and most London boroughs
  • simplify road center-lines after merging roads
  • improve my workflow for regenerating all maps locally in parallel
  • save LTN proposals in web browsers to local storage
  • some small LTN UI fixes

Twenty is plenty (but I'm not twenty)

06 Feb 17:40
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  • save/load LTN proposals as local files only
  • improve LTN block tracing near railroads and bridges/tunnels, fixing many overlapping areas
  • LTN UI: draw cell & neighborhood areas beneath roads, add road name search tool everywhere
  • make modal filters visible even at very low zoom levels
  • extend the quietness view and automatic filter heuristics to the entire map
  • improve the travel demand model for UK data by handling desire lines starting/ending off-map