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avoid composite turns that loop around

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This commit is contained in:
Dustin Carlino 2018-12-20 14:00:24 -08:00
parent 31ddbd0e61
commit 07ae4737ae
1 changed files with 4 additions and 0 deletions
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4
map_model/src/make/merge_intersections.rs
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@ -148,6 +148,10 @@ fn merge(delete_r: RoadID, mut m: HalfMap) -> HalfMap {
if t.src != new_turn.id.dst {
continue;
}
// Don't make a composite turn that just loops around.
if t.dst == new_turn.id.src {
continue;
}
let mut composite_turn = new_turn.clone();
composite_turn.id.dst = t.dst;
composite_turn.geom.extend(m.turns[&t].geom.clone());