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dont conflict between synthetic OSM IDs created by map_editor and by map clipping

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This commit is contained in:
Dustin Carlino 2019-09-29 12:43:02 -07:00
parent 1edb3cf81b
commit 9d237f314b
3 changed files with 17 additions and 10 deletions
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3
convert_osm/src/clip.rs
View File

@ -50,7 +50,8 @@ pub fn clip_map(map: &mut RawMap, timer: &mut Timer) {
> 1
{
let mut copy = map.intersections[&move_i].clone();
copy.orig_id.osm_node_id = map.new_osm_node_id();
// Start low, so we don't conflict with IDs generated by map_editor.
copy.orig_id.osm_node_id = map.new_osm_node_id(-1);
// Nothing deletes intersections yet, so this is safe.
move_i = StableIntersectionID(map.intersections.len());

14
map_editor/src/model.rs
View File

@ -235,7 +235,7 @@ impl Model {
intersection_type: IntersectionType::StopSign,
label: None,
orig_id: OriginalIntersection {
osm_node_id: self.map.new_osm_node_id(),
osm_node_id: self.map.new_osm_node_id(time_to_id()),
},
synthetic: true,
})
@ -350,7 +350,7 @@ impl Model {
return;
}
let osm_way_id = self.map.new_osm_way_id();
let osm_way_id = self.map.new_osm_way_id(time_to_id());
let mut osm_tags = BTreeMap::new();
osm_tags.insert(osm::SYNTHETIC.to_string(), "true".to_string());
osm_tags.insert(
@ -762,7 +762,7 @@ impl Model {
.create_building(RawBuilding {
polygon: Polygon::rectangle(center, BUILDING_LENGTH, BUILDING_LENGTH),
osm_tags: BTreeMap::new(),
osm_way_id: self.map.new_osm_way_id(),
osm_way_id: self.map.new_osm_way_id(time_to_id()),
parking: None,
})
.unwrap();
@ -831,3 +831,11 @@ impl ObjectID for ID {
}
}
}
// Don't conflict with the synthetic IDs generated by map clipping.
fn time_to_id() -> i64 {
-1 * (std::time::SystemTime::now()
.duration_since(std::time::UNIX_EPOCH)
.unwrap()
.as_secs() as i64)
}

10
map_model/src/raw.rs
View File

@ -186,10 +186,9 @@ impl RawMap {
results
}
pub fn new_osm_node_id(&self) -> i64 {
pub fn new_osm_node_id(&self, start: i64) -> i64 {
// Slow, but deterministic.
// TODO Argh, these will conflict between different maps! Is that a problem?
let mut osm_node_id = -1;
let mut osm_node_id = start;
loop {
if self
.intersections
@ -203,10 +202,9 @@ impl RawMap {
}
}
pub fn new_osm_way_id(&self) -> i64 {
pub fn new_osm_way_id(&self, start: i64) -> i64 {
// Slow, but deterministic.
// TODO Argh, these will conflict between different maps! Is that a problem?
let mut osm_way_id = -1;
let mut osm_way_id = start;
loop {
if self
.roads