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expunge the concept of traffic signals being in overtime. not realistic to how people drive, the current rules allow progress without impacting safety. also disable gridlock detection -- noisy results, easier to visually spot, and slow.

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This commit is contained in:
Dustin Carlino 2019-06-19 14:32:32 -07:00
parent d72aefdc7c
commit 5a3862dda0
8 changed files with 31 additions and 75 deletions
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2
docs/TODO_quality.md
View File

@ -115,8 +115,6 @@
- validation (just do it in spawn and return an error?)
- getting the path
- converting goal into router and such
- is overtime necessary?
- all the scoring/query stuff is so terrible
- perf
- speed up Scheduler

7
editor/src/common/turn_cycler.rs
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@ -2,7 +2,6 @@ use crate::helpers::ID;
use crate::render::{draw_signal_diagram, DrawCtx, DrawTurn};
use crate::ui::UI;
use ezgui::{Color, EventCtx, GfxCtx, Key};
use geom::Duration;
use map_model::{IntersectionID, LaneID, Map, TurnType};
pub struct TurnCyclerState {
@ -89,12 +88,8 @@ impl TurnCyclerState {
State::ShowIntersection(i) => {
if self.shift_key_held {
if let Some(signal) = ui.primary.map.maybe_get_traffic_signal(i) {
let (cycle, mut time_left) =
let (cycle, time_left) =
signal.current_cycle_and_remaining_time(ui.primary.sim.time());
if ui.primary.sim.is_in_overtime(i, &ui.primary.map) {
// TODO Hacky way of indicating overtime. Should make a 3-case enum.
time_left = Duration::seconds(-1.0);
}
let ctx = DrawCtx {
cs: &ui.cs,
map: &ui.primary.map,

12
editor/src/render/intersection.rs
View File

@ -140,7 +140,6 @@ impl Renderable for DrawIntersection {
&& opts.suppress_traffic_signal_details != Some(self.id)
{
let signal = ctx.map.get_traffic_signal(self.id);
if !ctx.sim.is_in_overtime(self.id, ctx.map) {
let mut maybe_redraw = self.draw_traffic_signal.borrow_mut();
let recalc = maybe_redraw
.as_ref()
@ -156,7 +155,6 @@ impl Renderable for DrawIntersection {
}
}
}
}
fn get_outline(&self, map: &Map) -> Polygon {
PolyLine::make_polygons_for_boundary(
@ -397,22 +395,12 @@ pub fn draw_signal_diagram(
let mut labels = Vec::new();
for (idx, cycle) in cycles.iter().enumerate() {
if idx == current_cycle && time_left.is_some() {
// TODO Hacky way of indicating overtime
if time_left.unwrap() < Duration::ZERO {
let mut txt = Text::from_line(format!("Cycle {}: ", idx + 1));
txt.append(
"OVERTIME".to_string(),
Some(ctx.cs.get_def("signal overtime", Color::RED)),
);
labels.push(txt);
} else {
labels.push(Text::from_line(format!(
"Cycle {}: {:.01}s / {}",
idx + 1,
(cycle.duration - time_left.unwrap()).inner_seconds(),
cycle.duration
)));
}
} else {
labels.push(Text::from_line(format!(
"Cycle {}: {}",

4
release/linux_or_mac.sh
View File

@ -11,7 +11,7 @@ fi
rm -rfv $OUT
mkdir $OUT
cp color_scheme docs/INSTRUCTIONS.md release/play_abstreet.sh $OUT
cp color_scheme.json docs/INSTRUCTIONS.md release/play_abstreet.sh $OUT
mkdir -p $OUT/data/maps
for map in 23rd ballard caphill downtown montlake; do
@ -19,7 +19,7 @@ for map in 23rd ballard caphill downtown montlake; do
done
mkdir -p $OUT/data/shapes
cp -v data/shapes/popdat $OUT/data/shapes
cp -v data/shapes/popdat.bin $OUT/data/shapes
mkdir $OUT/editor
cargo build --release --bin editor

4
release/windows.sh
View File

@ -7,7 +7,7 @@ OUT=abstreet_windows
rm -rfv $OUT
mkdir $OUT
cp color_scheme docs/INSTRUCTIONS.md release/play_abstreet.bat $OUT
cp color_scheme.json docs/INSTRUCTIONS.md release/play_abstreet.bat $OUT
mkdir -p $OUT/data/maps
for map in 23rd ballard caphill downtown montlake; do
@ -15,7 +15,7 @@ for map in 23rd ballard caphill downtown montlake; do
done
mkdir -p $OUT/data/shapes
cp -v data/shapes/popdat $OUT/data/shapes
cp -v data/shapes/popdat.bin $OUT/data/shapes
mkdir $OUT/editor
cross build --release --target x86_64-pc-windows-gnu --bin editor

4
sim/src/mechanics/driving.rs
View File

@ -738,8 +738,8 @@ impl DrivingSimState {
car.vehicle.owner
}
// This ignores capacity, pedestrians, and traffic signal overtime. So it should yield false
// positives (thinks there's gridlock, when there isn't) but never false negatives.
// This ignores capacity and pedestrians. So it should yield false positives (thinks there's
// gridlock, when there isn't) but never false negatives.
pub fn detect_gridlock(&self, map: &Map) -> bool {
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
enum Node {

30
sim/src/mechanics/intersection.rs
View File

@ -67,8 +67,8 @@ impl IntersectionSimState {
assert!(state.accepted.remove(&Request { agent, turn }));
// TODO Could be smarter here. For both policies, only wake up agents that would then be
// accepted. For now, wake up everyone -- for traffic signals, maybe we were in overtime,
// or maybe a Yield and Priority finished and could let another one in.
// accepted. For now, wake up everyone -- for traffic signals, maybe a Yield and Priority
// finished and could let another one in.
for req in state.waiting.keys() {
// TODO Use update because multiple agents could finish a turn at the same time, before
@ -155,18 +155,6 @@ impl IntersectionSimState {
.map(|req| req.agent)
.collect()
}
pub fn is_in_overtime(&self, time: Duration, id: IntersectionID, map: &Map) -> bool {
if let Some(ref signal) = map.maybe_get_traffic_signal(id) {
let (cycle, _) = signal.current_cycle_and_remaining_time(time);
self.state[&id]
.accepted
.iter()
.any(|req| cycle.get_priority(req.turn) == TurnPriority::Banned)
} else {
false
}
}
}
impl State {
@ -237,17 +225,6 @@ impl State {
) -> bool {
let (cycle, _remaining_cycle_time) = signal.current_cycle_and_remaining_time(time);
// For now, just maintain safety when agents over-run.
for req in &self.accepted {
if cycle.get_priority(req.turn) == TurnPriority::Banned {
/*println!(
"{:?} is still doing {} after the cycle is over",
req.agent, req.turn
);*/
return false;
}
}
// Can't go at all this cycle.
if cycle.get_priority(new_req.turn) == TurnPriority::Banned {
return false;
@ -272,8 +249,7 @@ impl State {
// higher-priority vehicle wants to begin.
// TODO Don't accept the agent if they won't finish the turn in time. If the turn and
// target lane were clear, we could calculate the time, but it gets hard. For now, allow
// overtime. This is trivial for peds.
// target lane were clear, we could calculate the time.
true
}

7
sim/src/sim.rs
View File

@ -56,7 +56,10 @@ pub struct Sim {
impl Sim {
pub fn new(map: &Map, run_name: String, savestate_every: Option<Duration>) -> Sim {
let mut scheduler = Scheduler::new();
// TODO Gridlock detection doesn't add value right now.
if false {
scheduler.push(CHECK_FOR_GRIDLOCK_FREQUENCY, Command::CheckForGridlock);
}
if let Some(d) = savestate_every {
scheduler.push(d, Command::Savestate(d));
}
@ -780,8 +783,4 @@ impl Sim {
pub fn get_accepted_agents(&self, id: IntersectionID) -> HashSet<AgentID> {
self.intersections.get_accepted_agents(id)
}
pub fn is_in_overtime(&self, id: IntersectionID, map: &Map) -> bool {
self.intersections.is_in_overtime(self.time, id, map)
}
}