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#[macro_use]
extern crate anyhow;
#[macro_use]
extern crate log;
use anyhow::Result;
use abstio::MapName;
use abstutil::{Tags, Timer};
use geom::{Distance, FindClosest, GPSBounds, LonLat, Pt2D, Ring};
use map_model::raw::RawMap;
use map_model::{osm, raw, Amenity, MapConfig};
use serde::{Deserialize, Serialize};
mod clip;
mod elevation;
mod extract;
pub mod osm_geom;
mod parking;
pub mod reader;
mod snappy;
mod split_ways;
mod transit;
pub struct Options {
pub osm_input: String,
pub name: MapName,
pub clip: Option<String>,
pub map_config: MapConfig,
pub onstreet_parking: OnstreetParking,
pub public_offstreet_parking: PublicOffstreetParking,
pub private_offstreet_parking: PrivateOffstreetParking,
pub include_railroads: bool,
pub extra_buildings: Option<String>,
}
#[derive(Clone, Serialize, Deserialize)]
pub enum OnstreetParking {
JustOSM,
Blockface(String),
SomeAdditionalWhereNoData {
pct: usize,
},
}
#[derive(Clone, Serialize, Deserialize)]
pub enum PublicOffstreetParking {
None,
GIS(String),
}
#[derive(Clone, Serialize, Deserialize)]
pub enum PrivateOffstreetParking {
FixedPerBldg(usize),
}
pub fn convert(opts: Options, timer: &mut abstutil::Timer) -> RawMap {
let mut map = RawMap::blank(opts.name.clone());
if let Some(ref path) = opts.clip {
let pts = LonLat::read_osmosis_polygon(path).unwrap();
let gps_bounds = GPSBounds::from(pts.clone());
map.boundary_polygon = Ring::must_new(gps_bounds.convert(&pts)).to_polygon();
map.gps_bounds = gps_bounds;
}
let extract = extract::extract_osm(&mut map, &opts, timer);
let (amenities, pt_to_road) = split_ways::split_up_roads(&mut map, extract, timer);
clip::clip_map(&mut map, timer);
abstutil::retain_btreemap(&mut map.roads, |r, _| r.i1 != r.i2);
let all_routes = map.bus_routes.drain(..).collect::<Vec<_>>();
let mut routes = Vec::new();
for route in all_routes {
let name = format!("{} ({})", route.osm_rel_id, route.full_name);
match transit::snap_bus_stops(route, &mut map, &pt_to_road) {
Ok(r) => {
routes.push(r);
}
Err(err) => {
error!("Skipping {}: {}", name, err);
}
}
}
map.bus_routes = routes;
use_amenities(&mut map, amenities, timer);
parking::apply_parking(&mut map, &opts, timer);
if map.name.city == abstio::CityName::seattle() {
if let Err(err) = elevation::add_data(&mut map, timer) {
error!("No elevation data: {}", err);
}
}
if let Some(ref path) = opts.extra_buildings {
add_extra_buildings(&mut map, path).unwrap();
}
snappy::snap_cycleways(&mut map, timer);
map.config = opts.map_config;
map
}
fn use_amenities(map: &mut RawMap, amenities: Vec<(Pt2D, Amenity)>, timer: &mut Timer) {
let mut closest: FindClosest<osm::OsmID> = FindClosest::new(&map.gps_bounds.to_bounds());
for (id, b) in &map.buildings {
closest.add(*id, b.polygon.points());
}
timer.start_iter("match building amenities", amenities.len());
for (pt, amenity) in amenities {
timer.next();
if let Some((id, _)) = closest.closest_pt(pt, Distance::meters(50.0)) {
let b = map.buildings.get_mut(&id).unwrap();
if b.polygon.contains_pt(pt) {
b.amenities.push(amenity);
}
}
}
}
fn add_extra_buildings(map: &mut RawMap, path: &str) -> Result<()> {
let mut polygons = Vec::new();
let bytes = abstio::slurp_file(path)?;
let raw_string = std::str::from_utf8(&bytes)?;
let geojson = raw_string.parse::<geojson::GeoJson>()?;
if let geojson::GeoJson::FeatureCollection(collection) = geojson {
for feature in collection.features {
if let Some(geom) = feature.geometry {
if let geojson::Value::Polygon(raw_pts) = geom.value {
let gps_pts: Vec<LonLat> = raw_pts[0]
.iter()
.map(|pt| LonLat::new(pt[0], pt[1]))
.collect();
if let Some(pts) = map.gps_bounds.try_convert(&gps_pts) {
if let Ok(ring) = Ring::new(pts) {
polygons.push(ring.to_polygon());
}
}
}
}
}
}
let mut id = -1;
for polygon in polygons {
map.buildings.insert(
osm::OsmID::Way(osm::WayID(id)),
raw::RawBuilding {
polygon,
osm_tags: Tags::empty(),
public_garage_name: None,
num_parking_spots: 1,
amenities: Vec::new(),
},
);
id -= -1;
}
Ok(())
}