save hints from debug_initialmap, use them when constructing the real

map

.gitignore

@@ -6,6 +6,7 @@ editor_state.json
 
 data/ab_tests/*
 data/edits/*
+data/hints/*
 data/input/*
 data/maps/*
 data/neighborhoods/*

abstutil/src/io.rs

@@ -317,3 +317,12 @@ fn list_dir(dir: &std::path::Path) -> Vec<String> {
     files.sort();
     files
 }
+
+pub fn basename(path: &str) -> String {
+    Path::new(path)
+        .file_stem()
+        .unwrap()
+        .to_os_string()
+        .into_string()
+        .unwrap()
+}

abstutil/src/lib.rs

@@ -11,9 +11,10 @@ pub use crate::clone::Cloneable;
 pub use crate::collections::{contains_duplicates, retain_btreemap, wraparound_get, MultiMap};
 pub use crate::error::Error;
 pub use crate::io::{
-    deserialize_btreemap, deserialize_multimap, find_next_file, find_prev_file, list_all_objects,
-    load_all_objects, read_binary, read_json, save_binary_object, save_json_object,
-    serialize_btreemap, serialize_multimap, to_json, write_binary, write_json, FileWithProgress,
+    basename, deserialize_btreemap, deserialize_multimap, find_next_file, find_prev_file,
+    list_all_objects, load_all_objects, read_binary, read_json, save_binary_object,
+    save_json_object, serialize_btreemap, serialize_multimap, to_json, write_binary, write_json,
+    FileWithProgress,
 };
 pub use crate::logs::Warn;
 pub use crate::notes::note;

convert_osm/src/lib.rs

@@ -12,7 +12,6 @@ use kml::ExtraShapes;
 use map_model::{raw_data, IntersectionType, LANE_THICKNESS};
 use std::fs::File;
 use std::io::{BufRead, BufReader};
-use std::path::Path;
 use structopt::StructOpt;
 
 const MAX_DIST_BTWN_INTERSECTION_AND_SIGNAL: Distance = Distance::const_meters(50.0);
@@ -94,12 +93,7 @@ pub fn convert(flags: &Flags, timer: &mut abstutil::Timer) -> raw_data::Map {
 
     if !flags.neighborhoods.is_empty() {
         timer.start("convert neighborhood polygons");
-        let map_name = Path::new(&flags.output)
-            .file_stem()
-            .unwrap()
-            .to_os_string()
-            .into_string()
-            .unwrap();
+        let map_name = abstutil::basename(&flags.output);
         neighborhoods::convert(&flags.neighborhoods, map_name, &gps_bounds);
         timer.stop("convert neighborhood polygons");
     }

debug_initialmap/src/main.rs

@@ -1,7 +1,7 @@
 use abstutil::Timer;
 use ezgui::{Color, EventCtx, EventLoopMode, GfxCtx, Key, Text, GUI};
 use geom::{Distance, Polygon};
-use map_model::raw_data::{InitialMap, StableIntersectionID, StableRoadID};
+use map_model::raw_data::{Hint, Hints, InitialMap, StableIntersectionID, StableRoadID};
 use std::collections::HashSet;
 use std::{env, process};
 use viewer::World;
@@ -12,6 +12,7 @@ const MIN_ROAD_LENGTH: Distance = Distance::const_meters(13.0);
 struct UI {
     world: World<ID>,
     data: InitialMap,
+    hints: Hints,
     // TODO Or, if these are common things, the World could also hold this state.
     selected: Option<ID>,
     hide: HashSet<ID>,
@@ -22,18 +23,25 @@ impl UI {
     fn new(filename: &str, ctx: &mut EventCtx) -> UI {
         let mut timer = Timer::new(&format!("load {}", filename));
         let raw: map_model::raw_data::Map = abstutil::read_binary(filename, &mut timer).unwrap();
+        let map_name = abstutil::basename(filename);
         let gps_bounds = raw.get_gps_bounds();
-        let data = InitialMap::new(
-            filename.to_string(),
+        let mut data = InitialMap::new(
+            map_name,
             &raw,
             &gps_bounds,
             &gps_bounds.to_bounds(),
             &mut timer,
         );
+        let hints: Hints = abstutil::read_json(&format!("../data/hints/{}.json", data.name))
+            .unwrap_or(Hints { hints: Vec::new() });
+        data.apply_hints(&hints);
+
         let world = initial_map_to_world(&data, ctx);
+
         UI {
             world,
             data,
+            hints,
             selected: None,
             hide: HashSet::new(),
             osd: Text::new(),
@@ -52,6 +60,16 @@ impl GUI for UI {
         if ctx.input.unimportant_key_pressed(Key::Escape, "quit") {
             process::exit(0);
         }
+        if ctx
+            .input
+            .key_pressed(Key::S, &format!("save {} hints", self.hints.hints.len()))
+        {
+            abstutil::write_json(
+                &format!("../data/hints/{}.json", self.data.name),
+                &self.hints,
+            )
+            .unwrap();
+        }
 
         if let Some(id) = self.selected {
             if ctx.input.key_pressed(Key::H, "hide this") {
@@ -61,6 +79,7 @@ impl GUI for UI {
         }
         if let Some(ID::HalfRoad(r, _)) = self.selected {
             if ctx.input.key_pressed(Key::M, "merge") {
+                self.hints.hints.push(Hint::MergeRoad(r));
                 self.data.merge_road(r);
                 self.world = initial_map_to_world(&self.data, ctx);
                 self.selected = None;

map_model/src/make/initial/mod.rs

@@ -7,6 +7,7 @@ use crate::raw_data::{StableIntersectionID, StableRoadID};
 use crate::{raw_data, LANE_THICKNESS};
 use abstutil::Timer;
 use geom::{Bounds, Distance, GPSBounds, PolyLine, Pt2D};
+use serde_derive::{Deserialize, Serialize};
 use std::collections::{BTreeMap, BTreeSet};
 
 pub struct InitialMap {
@@ -148,4 +149,24 @@ impl InitialMap {
     pub fn merge_road(&mut self, r: StableRoadID) {
         merge::merge(self, r, &mut Timer::throwaway());
     }
+
+    pub fn apply_hints(&mut self, hints: &Hints) {
+        for h in &hints.hints {
+            match h {
+                Hint::MergeRoad(r) => {
+                    self.merge_road(*r);
+                }
+            }
+        }
+    }
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct Hints {
+    pub hints: Vec<Hint>,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub enum Hint {
+    MergeRoad(StableRoadID),
 }

map_model/src/make/mod.rs

@@ -9,5 +9,5 @@ pub use self::buildings::make_all_buildings;
 pub use self::bus_stops::{make_bus_stops, verify_bus_routes};
 pub use self::half_map::make_half_map;
 pub use self::initial::lane_specs::{get_lane_types, RoadSpec};
-pub use self::initial::InitialMap;
+pub use self::initial::{Hint, Hints, InitialMap};
 pub use self::turns::make_all_turns;

map_model/src/map.rs

@@ -12,7 +12,6 @@ use geom::{Bounds, GPSBounds, Polygon};
 use serde_derive::{Deserialize, Serialize};
 use std::collections::{BTreeMap, BTreeSet, HashSet, VecDeque};
 use std::io;
-use std::path;
 
 #[derive(Serialize, Deserialize, Debug)]
 pub struct Map {
@@ -52,23 +51,21 @@ pub struct Map {
 impl Map {
     pub fn new(path: &str, timer: &mut Timer) -> Result<Map, io::Error> {
         let data: raw_data::Map = abstutil::read_binary(path, timer)?;
-        Ok(Map::create_from_raw(
-            path::Path::new(path)
-                .file_stem()
-                .unwrap()
-                .to_os_string()
-                .into_string()
-                .unwrap(),
-            data,
-            timer,
-        ))
+        Ok(Map::create_from_raw(abstutil::basename(path), data, timer))
     }
 
     pub fn create_from_raw(name: String, data: raw_data::Map, timer: &mut Timer) -> Map {
         timer.start("raw_map to InitialMap");
         let gps_bounds = data.get_gps_bounds();
         let bounds = gps_bounds.to_bounds();
-        let initial_map = make::InitialMap::new(name.clone(), &data, &gps_bounds, &bounds, timer);
+        let mut initial_map =
+            make::InitialMap::new(name.clone(), &data, &gps_bounds, &bounds, timer);
+        if let Ok(hints) =
+            abstutil::read_json::<raw_data::Hints>(&format!("../data/hints/{}.json", name))
+        {
+            timer.note(format!("Applying {} hints", hints.hints.len()));
+            initial_map.apply_hints(&hints);
+        }
         timer.stop("raw_map to InitialMap");
 
         timer.start("InitialMap to HalfMap");

map_model/src/raw_data.rs

@@ -1,5 +1,5 @@
 use crate::make::get_lane_types;
-pub use crate::make::InitialMap;
+pub use crate::make::{Hint, Hints, InitialMap};
 use crate::{AreaType, IntersectionType, RoadSpec};
 use geom::{Distance, GPSBounds, LonLat};
 use gtfs::Route;