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Handle editing just the width of one lane

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This commit is contained in:
Dustin Carlino 2021-04-21 14:25:00 -07:00
parent 188bfc6329
commit 18589cb083
2 changed files with 7 additions and 5 deletions
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2
game/src/edit/lanes.rs
View File

@ -148,7 +148,7 @@ impl SimpleState<App> for LaneEditor {
app,
app.primary.map.get_l(self.l).parent,
)),
"Modify entire road" => Transition::Push(crate::edit::roads::RoadEditor::new(
"Modify entire road" => Transition::Replace(crate::edit::roads::RoadEditor::new(
ctx,
app,
app.primary.map.get_l(self.l).parent,

10
map_model/src/edits/mod.rs
View File

@ -448,11 +448,16 @@ fn recalculate_turns(id: IntersectionID, map: &mut Map, effects: &mut EditEffect
}
fn modify_lanes(map: &mut Map, r: RoadID, lanes_ltr: Vec<LaneSpec>, effects: &mut EditEffects) {
let new_width = lanes_ltr
.iter()
.fold(Distance::ZERO, |sum, x| sum + x.width);
let old_width = map.get_r(r).get_half_width(map);
let road = &mut map.roads[r.0];
// TODO Widening roads is still experimental. If we're just modifying lane types, preserve
// LaneIDs.
if road.lanes_ltr.len() == lanes_ltr.len() {
if road.lanes_ltr.len() == lanes_ltr.len() && old_width == new_width {
for (idx, spec) in lanes_ltr.into_iter().enumerate() {
let lane = map.lanes.get_mut(&road.lanes_ltr[idx].0).unwrap();
road.lanes_ltr[idx].2 = spec.lt;
@ -465,9 +470,6 @@ fn modify_lanes(map: &mut Map, r: RoadID, lanes_ltr: Vec<LaneSpec>, effects: &mu
lane.lane_center_pts = lane.lane_center_pts.reversed();
lane.dir = spec.dir;
}
// TODO If width is changing and the number of lanes isn't, we'll ignore the width
// change. Don't use this old code-path for that!
}
return;
}