add osrm-routed and node-osrm flags to configure mapmatching radius limit (#4721)

include/engine/engine.hpp

@@ -53,12 +53,12 @@ template <typename Algorithm> class Engine final : public EngineInterface
 {
   public:
     explicit Engine(const EngineConfig &config)
-        : route_plugin(config.max_locations_viaroute, config.max_alternatives), //
-          table_plugin(config.max_locations_distance_table),                    //
-          nearest_plugin(config.max_results_nearest),                           //
-          trip_plugin(config.max_locations_trip),                               //
-          match_plugin(config.max_locations_map_matching),                      //
-          tile_plugin()                                                         //
+        : route_plugin(config.max_locations_viaroute, config.max_alternatives),            //
+          table_plugin(config.max_locations_distance_table),                               //
+          nearest_plugin(config.max_results_nearest),                                      //
+          trip_plugin(config.max_locations_trip),                                          //
+          match_plugin(config.max_locations_map_matching, config.max_radius_map_matching), //
+          tile_plugin()                                                                    //
 
     {
         if (config.use_shared_memory)

include/engine/engine_config.hpp

@@ -84,6 +84,7 @@ struct EngineConfig final
     int max_locations_viaroute = -1;
     int max_locations_distance_table = -1;
     int max_locations_map_matching = -1;
+    double max_radius_map_matching = -1.0;
     int max_results_nearest = -1;
     int max_alternatives = 3; // set an arbitrary upper bound; can be adjusted by user
     bool use_shared_memory = true;

include/engine/plugins/match.hpp

@@ -24,8 +24,9 @@ class MatchPlugin : public BasePlugin
     using CandidateLists = routing_algorithms::CandidateLists;
     static const constexpr double RADIUS_MULTIPLIER = 3;
 
-    MatchPlugin(const int max_locations_map_matching)
-        : max_locations_map_matching(max_locations_map_matching)
+    MatchPlugin(const int max_locations_map_matching, const double max_radius_map_matching)
+        : max_locations_map_matching(max_locations_map_matching),
+          max_radius_map_matching(max_radius_map_matching)
     {
     }
 
@@ -35,6 +36,7 @@ class MatchPlugin : public BasePlugin
 
   private:
     const int max_locations_map_matching;
+    const double max_radius_map_matching;
 };
 }
 }