Set osrm radius value

src/main.cpp

@@ -81,8 +81,10 @@ int main(int argc, char** argv) {
      cxxopts::value<unsigned>(exploration_level)->default_value(std::to_string(vroom::DEFAULT_EXPLORATION_LEVEL)))
     ("stdin",
      "optional input positional arg",
-     cxxopts::value<std::string>(cl_args.input));
-
+     cxxopts::value<std::string>(cl_args.input))
+    ("s,osrm-snapping-radius",
+     "set the OSRM snapping radius, in meters",
+     cxxopts::value<unsigned>(cl_args.osrm_snapping_radius)->default_value(vroom::DEFAULT_OSRM_SNAPPING_RADIUS));
   // we don't want to print debug args on --help
   options.add_options("debug_group")
     ("f,apply-tsp-fix",
@@ -149,6 +151,9 @@ int main(int argc, char** argv) {
   for (const auto& port : port_args) {
     vroom::io::update_port(cl_args.servers, port);
   }
+
+  vroom::io::update_osrm_snap_radius(cl_args.servers, std::to_string(cl_args.osrm_snapping_radius));
+
   exploration_level = std::min(exploration_level, vroom::MAX_EXPLORATION_LEVEL);
   cl_args.set_exploration_level(exploration_level);
 

src/routing/osrm_routed_wrapper.cpp

@@ -35,12 +35,12 @@ OsrmRoutedWrapper::build_query(const std::vector<Location>& locations,
   std::string radiuses = "radiuses=";
   radiuses.reserve(radiuses.size() +
                    locations.size() *
-                     (DEFAULT_OSRM_SNAPPING_RADIUS.size() + 1));
+                     (_server.osrm_snapping_radius.size() + 1));
 
   // Adding locations and radiuses values.
   for (auto const& location : locations) {
     query += std::format("{:.6f},{:.6f};", location.lon(), location.lat());
-    radiuses += DEFAULT_OSRM_SNAPPING_RADIUS + ";";
+    radiuses += _server.osrm_snapping_radius + ";";
   }
   // Remove trailing ';'.
   query.pop_back();

src/structures/cl_args.cpp

@@ -76,6 +76,12 @@ void update_port(Servers& servers, std::string_view value) {
   }
 }
 
+void update_osrm_snap_radius(Servers& servers, std::string_view value) {
+  for (auto& [profile, server] : servers) {
+    server.osrm_snapping_radius = value;
+  }
+}
+
 void CLArgs::set_exploration_level(unsigned exploration_level) {
   depth = utils::get_depth(exploration_level);
 

src/structures/cl_args.h

@@ -23,18 +23,19 @@ using Servers =
 
 struct CLArgs {
   // Listing command-line options.
-  Servers servers;         // -a and -p
-  bool check;              // -c
-  bool apply_TSPFix;       // -f
-  bool geometry;           // -g
-  std::string input_file;  // -i
-  Timeout timeout;         // -l
-  std::string output_file; // -o
-  ROUTER router;           // -r
-  std::string input;       // cl arg
-  unsigned nb_threads;     // -t
-  unsigned nb_searches;    // derived from -x
-  unsigned depth;          // derived from -x
+  Servers servers;               // -a and -p
+  bool check;                    // -c
+  bool apply_TSPFix;             // -f
+  bool geometry;                 // -g
+  std::string input_file;        // -i
+  Timeout timeout;               // -l
+  std::string output_file;       // -o
+  ROUTER router;                 // -r
+  std::string input;             // cl arg
+  unsigned nb_threads;           // -t
+  unsigned nb_searches;          // derived from -x
+  unsigned depth;                // derived from -x
+  unsigned osrm_snapping_radius; // -s
 
   void set_exploration_level(unsigned exploration_level);
 };
@@ -43,6 +44,8 @@ void update_host(Servers& servers, std::string_view value);
 
 void update_port(Servers& servers, std::string_view value);
 
+void update_osrm_snap_radius(Servers& servers, std::string_view value);
+
 } // namespace vroom::io
 
 #endif

src/structures/typedefs.h

@@ -97,6 +97,7 @@ struct Server {
   std::string host;
   std::string port;
   std::string path;
+  std::string osrm_snapping_radius;
 
   Server() : host("0.0.0.0"), port("5000") {
   }