Commit Graph

1313 Commits

Author SHA1 Message Date
Dustin Carlino
a7f3e998b7 Start to generate two simple scenario from actdev desire lines. https://github.com/cyipt/actdev/issues/32 2021-01-14 10:31:21 -08:00
Dustin Carlino
7ffb2d108f Treat cyclepaths as lower priority at intersections with regular roads,
to more realistically guess stop signs. #330, #450
2021-01-13 16:56:55 -08:00
Dustin Carlino
a1988f269c Based on importer config, try using separate cyclepaths directly. #330
Small adjustments to unzoomed rendering and stop sign placement.

Regenerate all maps because of the format change, but only Cambridge
changes. Since we're doing this anyway, also pull in leisure=garden.
2021-01-12 11:13:45 -08:00
Dustin Carlino
243a4b3410 Fix cycleway:left with left-hand driving. #449 2021-01-12 09:41:51 -08:00
Dustin Carlino
ddc49e14b4 Add a signal editor tool to adjust the timing to some approximation of https://nacto.org/publication/urban-street-design-guide/intersection-design-elements/traffic-signals/signal-cycle-lengths/ for #446 2021-01-11 17:16:01 -08:00
Dustin Carlino
a34a776b2d Allow manually specified signals to become out-of-date when dealing with edits. b487678ee0 was too strict -- we only want to detect out-of-date config when importing the map, not when editing! 2021-01-11 13:43:38 -08:00
Dustin Carlino
084a8941ab Woops, the include_dir change yesterday broke manually specified traffic
signals. Also they weren't being fully validated, so added that paranoia
check.
2021-01-10 18:19:12 -08:00
Dustin Carlino
b487678ee0 Delete all out-of-date manual overrides for traffic signals, and make it
a hard error when they become out-of-date going forward.

Better heuristics make some of these unnecessary. And now the the JSON
files are in this repo, updating files manually when pulling down new
OSM data becomes less tedious.
2021-01-07 12:24:07 -08:00
Dustin Carlino
6346302338 Remove the adaptive traffic signal experiment, now that Bruce's variable signals work. The adaptive case was added as a proof-of-concept, and its behavior is subsumed by the variable ones. Fixes #124 2021-01-05 13:06:44 -08:00
Dustin Carlino
6f5f001406 Address SUMO PR comments and also rebase. Mainly:
- use an enum for vehicle types
- distinguish lane and internal lane IDs
2021-01-05 12:44:38 -08:00
Dustin Carlino
8436b5358e Transform SUMO's connections and internal edges into ABST's turns 2021-01-05 12:44:38 -08:00
Dustin Carlino
802e020520 Import a SUMO network, transform it into an ABST map. So far, this gets
lanes and intersections displaying, but with lots of problems.
2021-01-05 12:44:38 -08:00
Dustin Carlino
e99def9124 Switch all error handling to anyhow. Nothing consumes our code as a
library yet, so this is a step forward from string errors. Manually
tested how errors show up (including the nice with_context bit).
2021-01-05 11:35:03 -08:00
Dustin Carlino
bc3c3dfd6c Rename phase -> stage in the JSON traffic signal format. Meant to do this a long time ago. #295
Make this schema change backwards compatible for player edits.
2021-01-04 11:18:17 -08:00
Dustin Carlino
d529ae2e5c Upgrade usvg and rand 2021-01-04 09:19:54 -08:00
Dustin Carlino
965d999199 Upgrade misc other dependencies 2021-01-03 20:01:27 -08:00
Dustin Carlino
2945913fb3 Upgrade rand 2021-01-03 19:48:03 -08:00
Javed Nissar
c0c7e22c40
Add dist from sidewalk to cost to improve illustration of distance (#443) 2021-01-03 17:59:39 -08:00
Dustin Carlino
5c04923dff Split abstio crate out from abstutil. #253
widgetry, geom, and abstutil may wind up on crates.io in some form to
let other projects use widgetry. abstio has A/B Street-specific tricks
for reading data on native/web. Note widgetry still depends on abstio,
will figure out how to clean that up next.
2021-01-02 10:28:00 -08:00
Dustin Carlino
312a721e63 Fold the separate seattle_traffic_signals git repo back into this one.
Originally it was split out to organize a separate volunteer mapping
effort, but that never took off, and it's unlikely to happen. When we
have to occasionally update the prebaked signal data for some
intersections, it's unnecessary friction to update the other repo.
2020-12-31 11:01:48 -08:00
Dustin Carlino
9c63d9a181 Make a quick way of marking roads in the UI, dumping to a list, then
later overriding a .osm file with tags for these roads. This is a way to
test the effects of making simple OSM changes locally before
upstreaming.

Also handle repeated merging collapsing one of the roads. Not 100% what
happens here, but skipping the collapsed road works fine. The scary
Montlake intersections now look great with all the merging done, so
upstreaming the change! #114
2020-12-30 18:31:39 -08:00
Dustin Carlino
629ee92a7e I got the turn restriction preservation direction wrong earlier. Now
everything along Aurora looks fine, but maybe I wrote the other way when
testing in Montlake earlier. Guess I'll find out soon. #114

Not regenerating all maps yet, since more churn is on the way.
2020-12-30 17:30:05 -08:00
Dustin Carlino
60e7c91d03 Handle one-way roads more uniformly in the traffic signal heuristics. #8
Previously, dual carriageways (pairs of one-way roads in opposite
directions) mostly didn't get any signal templates successfully applied.
This change ignores outbound-only roads when applying the templates. In
one fell swoop, lots of previously broken signals along places like
Aurora Ave suddenly work reasonably.
2020-12-30 15:28:17 -08:00
Dustin Carlino
9bc761f98e Explicitly model U-turns. Sometimes they're legal, often they get
generated incorrectly, but regardless, calling them TurnType::Left is
just confusing.

For the moment, always filter out U-turns from merged intersections.
When connections across merged one-ways are handled properly, we won't
need this, but in the meantime, it moves forward. #114

Not regenerating just yet, but will bundle it with the next commit.
2020-12-30 11:11:20 -08:00
Dustin Carlino
de4b026920 More turn restriction preservation... #114 2020-12-30 10:01:23 -08:00
Dustin Carlino
31400109fe Another case of preserving turn restrictions across road merges. Except
it only fixes a banned u-turn in one direction... still, progress. #114
2020-12-30 09:44:01 -08:00
Dustin Carlino
766fc57ca5 Work on preserving one case of turn restrictions across road merging. #114
Not updating the Montlake map yet.
2020-12-30 09:02:43 -08:00
Dustin Carlino
b7061ed425 Handle the junction=intersection tag in OSM, representing a short "road"
in the interior of a big intersection. #255, #114

- No sidewalks or parking on it
- Automatically try to merge it

Bring in fresh Seattle OSM with a few places on Aurora tagged, for
further experimentation.

Also, there's some bug in the importer; Seattle maps didn't get
regenerated last change. Picking up the diffs now.
2020-12-28 19:43:40 -08:00
Dustin Carlino
c6749c4cd3 Calculate angle to intersection using the first point, farthest away. #114
For the (still disabled) cases of merging short roads, this helps
immensely. It doesn't affect most other maps visibly. Makes a few
already broken things in Krakow and London slightly worse, but don't
care, because they didn't look sane before either.
2020-12-28 18:19:03 -08:00
Dustin Carlino
64ef2f025a Restore the ability to merge short roads at the RawMap layer and in the
map_editor. It was nuked in 182f5139a5,
when I decided the MapFixes approach wasn't worth it. #114

The restored version doesn't attempt to handle turn restrictions again
yet.
2020-12-28 17:21:20 -08:00
Dustin Carlino
6ef09bcef5 Start a 15 min tool to find houses that have access to a user-specified set of needs. #393 2020-12-28 14:41:40 -08:00
Dustin Carlino
32a3159d19 Express AmenityType as a proper enum. 2020-12-28 12:18:29 -08:00
Dustin Carlino
248b922810 Customize walking speed a bit. #393 2020-12-24 16:36:31 -08:00
Dustin Carlino
8beb2d9215 Terminate search for walking after 15 mins, to speed things up. #393 2020-12-24 16:25:50 -08:00
Dustin Carlino
3c27255479 15 min tool: Optionally don't allow walking on shoulders. #393 2020-12-24 15:52:00 -08:00
Bruce
3be45b8221
Add a Variable phase (#433)
* Add a Variable phase

Variable provides a min duration, a delay duration, and an additional duration. The maximum cycle time is min + additional. Once min has been exhausted, if there is demand, the cycle is extended by delay until there isn't any demand or the additional duration has been consumed.

#295
2020-12-24 12:33:47 -08:00
Dustin Carlino
a52777cca4 Fix /data/trip-time-lower-bound API. It was using the full length of the
first and last lane, which is usually not true, and thus over-estimating
time. #392
2020-12-22 10:22:25 -08:00
Dustin Carlino
0b8c86e2c8 Adjust the threshold for what counts as a straight vs right turn from 10
degrees to 30 degrees. It works around the issue in #428, but it doesn't
solve the root cause there, so the unit test is also adjusted to provide
a way to solve the harder problem.

Regenerated all maps accordingly. Many traffic signals tended to
improve, with a straight turn marked protected, instead of permitted as
a "right turn."
2020-12-18 12:06:16 -08:00
Dustin Carlino
0831d112ed Simplify the trace API even more -- everyone but the simulation deals with unmodified paths and wants the original start 2020-12-16 16:14:33 -08:00
Dustin Carlino
d00e7f7bca Simplify path trace API -- nobody needs dist_ahead. I think that was originally meant to be a performance trick to only draw the next little bit of a route 2020-12-16 16:09:11 -08:00
Dustin Carlino
b39aa2a45f Expose continuous distance crossed for pedestrians. #392 2020-12-16 15:09:06 -08:00
Dustin Carlino
6e275a0a60 Track Path's total_length and crossed_so_far a bit more precisely at the beginning/end of the path, towards #392 2020-12-16 14:45:20 -08:00
Dustin Carlino
fccc98205c Refactor: Store the input PathRequest inside the resulting Path. This
saves lots of callers from cloning the request and separately plumbing
around the requested start/end distance. Also a step towards exposing
more granular distance crossed in a path for #392.

Still a few more places to simplify, but will do in a separate, smaller
change.
2020-12-16 12:55:57 -08:00
Dustin Carlino
2b4b92664e Much needed refactor: map.pathfind() returns a Result, stating the failed request. Many call sites were cloning the request and doing this anyway. 2020-12-16 10:06:12 -08:00
Dustin Carlino
a0555d1df5 Add an API call to estimate the best-case duration of a trip. #392 2020-12-16 09:42:50 -08:00
Dustin Carlino
3d361074ab Draw traffic signals changing over time in the experiment 2020-12-08 09:05:06 -08:00
Dustin Carlino
60117a64e8 Handle starting/ending in a zone when pathfinding, regardless of Dijkstra/CH implementation. #411
The import bug in Münster is still happening though! Still digging in.
(But regardless, this change fixes some old technical debt)
2020-12-02 10:42:01 -08:00
Dustin Carlino
17e850908c Reorganizing pathfinder code to prepare for sharing the start/stop-in-a-zone logic between the CH and Dijkstra implementation. #411 2020-12-02 09:22:16 -08:00
Dustin Carlino
69b14e444f Simpler abstutil APIs: return string errors immediately, don't make callers transform. We don't need to distinguish different error types anywhere. 2020-12-02 08:44:07 -08:00
Michael Kirk
ddfaf73eae Improve lane changing vis-a-vis uber turns.
1. Allow lane changing in an uber turn. Because of the way uber turns
   work, we lock in and commit to all the lane changes just before
   entering the uber turn.
2. Avoid overzealous lane changing by combining number-of-lanes-crossed
   and numer-of-vehicles-in-lane into a single cost, rather than always
   preferring the least  number-of-vehicles-in-lane.
3. Don't lane-change unless the candidate lane's cost is strictly better
   than the current lane cost.
2020-12-01 19:20:53 -08:00