Commit Graph

306 Commits

Author SHA1 Message Date
Dustin Carlino
20d81cd453 Start bringing in cycletracks as bike lanes. Stop interpreting :left to
mean the backwards direction. Not handling two-way cycletracks yet.
2020-08-24 11:20:41 -07:00
Dustin Carlino
0ee6bcbfcb Fix intersection geometry in cases where two road edges intersect at
multiple points. This was already handled when the roads went between
the same intersections, but I found a case in Ballard where the roads
are just really close to each other. Screenshot diff empty in Krakow,
but still related to #243
2020-08-24 10:25:08 -07:00
Dustin Carlino
6b7747c37a Overhaul lane markings:
- Cut off the one-way markings before the end of the road, to stop stomping over turn markings
- Draw turn arrows to every road, not each lane
- Only draw turn arrows when a lane is restricted from going to some
  outbound lane. At most intersections, all turns are legal, so don't draw
  anything.

[rebuild]
2020-08-23 12:00:25 -07:00
Dustin Carlino
0fd40bd04e Explicitly mark buildings with private off-street parking from OSM. 2ebf463635 added parking icons to all buildings with > 10 spots, but this makes the downtown map look ridiculous. The intention was to show the tagged buildings, so just go do that. 2020-08-23 11:09:00 -07:00
Dustin Carlino
66151e8aa4 Dump route goldenfiles during the smoke-test, so that it's run when all
data is regenerated. (Ideally screenshots would also be automated, but
that's a little trickier.)

_NOW_ regenerate all data! The only diff anywhere is the binary map
format, so there's confidence the last few commits haven't changed
anything.
2020-08-22 10:53:05 -07:00
Dustin Carlino
11832aa606 Record throughput through a traffic signal by direction, expose through
the API (#245), and beef up the Python example.

Impact to prebaked file size is tiny -- for lakeslice, the original
intersection_thruput is 2MB and the new traffic_signal_thruput is 435KB.

[rebuild]
2020-08-22 09:13:16 -07:00
Dustin Carlino
2783c3e180 Expose the granular delays through an API for reinforcement learning (#245). 2020-08-20 16:21:52 -07:00
Dustin Carlino
14c66c5528 A humble start to a Percent type for #274. There are so many places to
use it; just start a few in ezgui. Also a good time to object to the API
so far.
2020-08-20 11:01:59 -07:00
Dustin Carlino
2c5bbd3e7e Use alternate language building names and amenities, when available. Fixes #271.
Tested in Shinjuku. No substantial file size increase for any maps.
2020-08-20 10:39:28 -07:00
Dustin Carlino
24a8d4a836 Prepare to support capping the number of vehicles that can pass through
a zone per hour. This is part of support for some kind of congestion
charging experiments. This step just rearranges the data to define the
cap and makes a UI to edit it. Not enforcing the cap yet.
2020-08-19 17:46:40 -07:00
Dustin Carlino
2ebf463635 Handle buildings tagged as parking garages in OSM. 2020-08-19 17:19:54 -07:00
Dustin Carlino
2e93fdbf54 Fix parking aisle loops that cross the parking lot polygon. Closes #242 2020-08-18 15:12:12 -07:00
Dustin Carlino
9a350b7568 Regularly import Xi'an 2020-08-17 19:37:34 -07:00
Dustin Carlino
40ddd06194 Improving the on/off ramp geometry by preferring that the "thin" road is
one of the outbound roads. This was motivated by one particular example
in downtown, and per screenshot tests, doesn't have regressions
elsewhere. Also improves a few cases in montlake.
2020-08-17 17:31:21 -07:00
Dustin Carlino
bef3434ac8 adjust the most egregious traffic signals downtown 2020-08-15 18:35:14 -07:00
Dustin Carlino
92d121ecd4 restore lakeslice to former glory, by allowing blocking-the-box at two intersections that're smushed together. had something like this a while ago, but I thought it became unnecessary when working on uber-turns a few weeks ago 2020-08-15 17:52:23 -07:00
Dustin Carlino
25ee39af89 Prepare to flag-guard an experiment to handle uber-turns differently
when allowing a car to start a turn. It causes
https://github.com/dabreegster/abstreet/pull/276#discussion_r470269394
and also the lakeslice scenario to gridlock (a regression that began a
few weeks ago). But keep the flag on for now, to keep the montlake
scenaro running at least.

https://dabreegster.github.io/abstreet/trafficsim/gridlock.html has
notes about the many different causes and in-progress fixes for
gridlock. This experiment hasn't been explained very well yet, but
roughly it treats a cluster of traffic signals as one, so that once a
vehicle gains access through the first light, they guarantee immediate
access through the entire sequence. This interacts with the "don't block
the box" behavior (don't start a turn if you might get stuck in the
intersection) strangely.

While attempting to get this rollback to work, I also had to manually
redraw the traffic lights for a few manually specified intersections.
They became out-of-date a few weeks ago when I cleaned up the OSM
geometry upstream and the referenced IDs changed, and I hadn't bothered
to re-time the signals. Luckily, with the new multi-signal editor,
redrawing the timing was much easier than originally!

Regenerated all data and lots of bus routes vanished. Plan to get back
to that project soon.
2020-08-14 11:33:25 -07:00
Dustin Carlino
43a6edbc28 regenerate everything, prep for release. [rebuild]
lakeslice still gridlocks and lots of bus routes cut out. not the
happiest release.
2020-08-08 21:33:11 -07:00
Dustin Carlino
d1e9e38e82 refactor for #231: use typed OSM IDs everywhere, dedupe URL code
have to regen, the binary format has changed
2020-08-08 16:09:36 -07:00
Dustin Carlino
128e649236 fix zordering of harbor island, broken in the osm reader refactor a few weeks back
fresh osm. breaks lakeslice, but I'll fix tomorrow. progress in
south/west seattle.
2020-08-06 18:11:09 -07:00
Dustin Carlino
5998afaea4 interpret some OSM turn restrictions as meaning no lane-changing on approach to turn lanes. deeply sanity-checked for monlake only, seems reasonable from spot checks elsewhere
closes #261 -- not sure it's worth actually handling changes:lanes yet,
but this fixes the original issue
2020-08-06 15:57:36 -07:00
Dustin Carlino
d2d9b7b092 finally fix the small border road geometry problem for krakow and west seattle 2020-08-06 11:23:00 -07:00
Dustin Carlino
a2bf0ee59f gather footways, service roads, and cyclepaths into kml side input files to start experimenting with snapping to roads. a small step towards #242, #169, #161, #139, etc 2020-08-05 15:19:52 -07:00
Dustin Carlino
3c24b7aa5a pull in spawn times for seattle from gtfs. looks wrong, but it's a
start.
2020-08-05 14:46:37 -07:00
Dustin Carlino
9961b870b6 try to apply the new on/off ramp intersection geometry to all relevant
3-way intersections, for #131
2020-08-05 11:03:02 -07:00
Dustin Carlino
00e8b8a8c2 work around ballard map crashing from tiny border. i tried valiantly to
extend short borders, but it can't be done in convert_osm clip. has to
happen later when trimming and making intersection geometry. too much of
a headache right now.

west seattle and krakow still broken because of short borders.

also grab fresh osm
2020-08-04 15:25:49 -07:00
Dustin Carlino
bcbf229eb7 rip out all users of the old find_closest_lane for #176.
- this gives offside support to bus/sidewalk matching, getting 11 more
  routes working in krakow
2020-08-03 17:56:58 -07:00
Dustin Carlino
f73516d183 start representing bus spawn rates explicitly 2020-08-03 13:12:02 -07:00
Dustin Carlino
22afb60421 woops, parcels.bin wasnt deterministic. kept seeing a diff in data/MANIFEST. 2020-08-03 11:31:56 -07:00
Dustin Carlino
940d2265c0 spawning buses at 0.01m on a non-border lane can break, because other cars approach, and the buffer distance gets broken. instead, spawn the buses a few lanes away, if needed. fixes #260
now only ~400 agents left in lakeslice by end!
2020-08-03 11:08:21 -07:00
Dustin Carlino
3cd28cb44f fix buses not starting at a border. they were skipping the first stop, that's why there were so many stranded agents in lakeslice. still some buses failing to spawn, causing some more stranded 2020-08-01 18:53:40 -07:00
Dustin Carlino
b4ad7400df stop drawing center lines for one-ways. while regenerating maps, also
bring in natural=scrub, and rename the krakow map
2020-07-31 20:48:26 -07:00
Dustin Carlino
2f76c7ac12 powered by a clear head and fresh blackberries, fix #64 2020-07-31 19:58:44 -07:00
Dustin Carlino
ae31739dea almost support off-side parking lanes. only remaining bug is cars
ignoring parking spots if the parking lane is in the opposite direction.
workaround is to reverse the lane. dealing with that bug next though.

part of #64 and #176. fixes #109
2020-07-31 16:23:58 -07:00
Dustin Carlino
d7968713fc don't need to explicitly store parking blackhole redirect, just a bit.
and have a separate bit for bikes. use that to handle bikes going to
borders. finally closes #221, progress on #176.
2020-07-31 15:43:15 -07:00
Dustin Carlino
d22aa87139 rearrange Building internals for #176. edits can affect building
connections to driving/biking. just store the immutable stuff -- whether
there's parking in the building, the connection to the sidewalk, and the
physical driveway line. compute all the rest dynamically, so it responds
to edits without effort.

shouldn't be major behavior changes yet (besides maybe fixing some bugs
involving edits)
2020-07-31 12:49:33 -07:00
Dustin Carlino
ec52adce77 dont infer parking on roads in krakow that dont allow pedestrians 2020-07-31 10:33:59 -07:00
Dustin Carlino
71b68cc639 don't assume off-side sidewalks on dual_carriageway=yes. don't infer
parking on tiny roads. fixes some geometry in krakow. #230

(unrelated: add a debug layer to show parking blackholes, to work on
bike connections)
(also unrelated: better error message for #256)
2020-07-31 10:07:29 -07:00
Dustin Carlino
03796fcd66 introduce the tiny walkable shoulder lane type. pathfinding penalty,
rendering adjustments. #176

the SharedSidewalkCorner geometry looks bad, but acceptable for now.
2020-07-30 13:42:36 -07:00
Dustin Carlino
2b9123d261 fix border intersection geometry when the road is too short. closes #251
while regenerating, also pick up landuse=grass as a park area. noticed
missing in krakow.
2020-07-28 13:41:12 -07:00
Dustin Carlino
e1e265db14 tighten up Polygon constructors to enforce an outer ring... in most
cases now.
2020-07-27 14:03:55 -07:00
Dustin Carlino
6a11a13d36 fix the remainder?! of pathfinding bugs for #190. have to make sure the
candidate route has the stops in the correct order. now people correctly
ride a bus off-map!

regen everything now!
2020-07-27 12:36:46 -07:00
Dustin Carlino
e79e186784 ALMOST make people ride the bus off-map, for #190. the pathfinding
gymnastics isn't quite right. still want to commit this though, with it
disabled.

found a few bugs along the way...
2020-07-27 07:54:33 -07:00
Dustin Carlino
fe41928cc8 explicitly allow osm highway types, instead of trying to deny stuff.
part of #231. handles construction much better.
2020-07-25 17:06:09 -07:00
Dustin Carlino
7a00839553 ditch osm-xml, make a new osm parser from scratch based on roxmltree.
skip unreferenced objects, make the output extremely easy to consume.
also fix timers in importer. this helps with #212, although the actual
problem there is weird.

regen everything. some parking lots change a bit, but not horribly, and
that code needs some attention anyway.
2020-07-25 13:52:41 -07:00
Dustin Carlino
fc761ae032 stop bringing in railway=rail for seattle. it's cosmetic only, and it messes up some geometry in south seattle and causes gridlock. not worth it yet. 2020-07-24 20:22:33 -07:00
Dustin Carlino
37630439d1 make the LC penalty understand when not all lanes go to the target road.
and bring in a few more osm fixes for marginal way. [rebuild]
2020-07-23 16:41:52 -07:00
Dustin Carlino
61b5441bd8 also apply some of the new lane choice penalties to CH pathfinding for #217. this is necessary, because we wont opportunistically LC around an uber turn. validated near montlake/520.
also bring in fresh osm with some south seattle fixes... [rebuild]
2020-07-23 14:42:20 -07:00
Dustin Carlino
adbbc8764a much smarter opportunistic lane-changing. almost got #217. but we don't
do opportunistic LCing when approaching an uber-turn, so we need to use
these costs when building the CH also...
2020-07-23 12:39:00 -07:00
Dustin Carlino
d278739f49 fix shameful bug introduced in f1ef02b907. regenerate all data, with fresh krakow osm 2020-07-23 11:51:19 -07:00