Increase MAXIMAL_ALLOWED_SEPARATION_WIDTH to 12 meters

the check should cover merging of roads at intersections similar to https://www.openstreetmap.org/node/53020993#map=18/37.86590/-122.25083
Project-OSRM · Jan 29, 2018 · 8fea994 · 8fea994
1 parent 77f8a4f
commit 8fea994
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/extractor/guidance/mergable_road_detector.cpp b/src/extractor/guidance/mergable_road_detector.cpp
@@ -469,7 +469,7 @@ bool MergableRoadDetector::HaveSameDirection(const NodeID intersection_node,
         1, node_based_graph.GetEdgeData(rhs.eid).flags.road_classification.GetNumberOfLanes());
 
     const auto combined_road_width = 0.5 * (lane_count_lhs + lane_count_rhs) * ASSUMED_LANE_WIDTH;
-    const auto constexpr MAXIMAL_ALLOWED_SEPARATION_WIDTH = 8;
+    const auto constexpr MAXIMAL_ALLOWED_SEPARATION_WIDTH = 12;
 
     return distance_between_roads <= combined_road_width + MAXIMAL_ALLOWED_SEPARATION_WIDTH;
 }