handle segregated roads (merge for turn analysis)

include/engine/guidance/assemble_steps.hpp

@@ -79,10 +79,7 @@ std::vector<RouteStep> assembleSteps(const DataFacadeT &facade,
     std::vector<RouteStep> steps;
     steps.reserve(number_of_segments);
 
-    // TODO do computation based on distance and choose better next vertex
-    BOOST_ASSERT(leg_geometry.locations.size() >= 4); // source, phantom, closest positions on way
-
-    auto segment_index = 0;
+    std::size_t segment_index = 0;
     if (leg_data.size() > 0)
     {
 

include/util/node_based_graph.hpp

@@ -50,6 +50,7 @@ struct NodeBasedEdgeData
 
     bool IsCompatibleTo(const NodeBasedEdgeData &other) const
     {
+        //TODO roundabout/startpoint/access_restricted should all be part of this??
         return (reversed == other.reversed) && (name_id == other.name_id) &&
                (travel_mode == other.travel_mode && road_classification == other.road_classification);
     }