Added 'distance' weight to car profile

include/engine/guidance/assemble_leg.hpp

@@ -131,6 +131,8 @@ inline RouteLeg assembleLeg(const datafacade::BaseDataFacade &facade,
 {
     const auto target_duration =
         (target_traversed_in_reverse ? target_node.reverse_duration : target_node.forward_duration);
+    const auto target_weight =
+        (target_traversed_in_reverse ? target_node.reverse_weight : target_node.forward_weight);
 
     auto distance = std::accumulate(
         leg_geometry.segment_distances.begin(), leg_geometry.segment_distances.end(), 0.);
@@ -165,6 +167,7 @@ inline RouteLeg assembleLeg(const datafacade::BaseDataFacade &facade,
     // On local segments, the target duration is already part of the duration, however.
 
     duration = duration + target_duration;
+    weight = weight + target_weight;
     if (route_data.empty())
     {
         duration -= (target_traversed_in_reverse ? source_node.reverse_duration
@@ -204,7 +207,7 @@ inline RouteLeg assembleLeg(const datafacade::BaseDataFacade &facade,
 
     return RouteLeg{std::round(distance * 10.) / 10.,
                     duration / 10.,
-                    duration / facade.GetWeightMultiplier(),
+                    weight / facade.GetWeightMultiplier(),
                     summary,
                     {}};
 }

profiles/car.lua

@@ -342,7 +342,10 @@ function way_function(way, result)
     'handle_startpoint',
 
     -- set name, ref and pronunciation
-    'handle_names'
+    'handle_names',
+
+    -- set weight properties of the way
+    'handle_weights'
   }
 
   Handlers.run(handlers,way,result,data,profile)

profiles/lib/handlers.lua

@@ -405,6 +405,18 @@ function Handlers.handle_oneway(way,result,data,profile)
   end
 end
 
+function Handlers.handle_weights(way,result,data,profile)
+  if properties.weight_name == 'distance' then
+    result.weight = 0
+     -- set weight rates to 1 for the distance weight, edge weights are distance / rate
+    if (result.forward_mode ~= mode.inaccessible and result.forward_speed > 0) then
+       result.forward_rate = 1
+    end
+    if (result.backward_mode ~= mode.inaccessible and result.backward_speed > 0) then
+       result.backward_rate = 1
+    end
+  end
+end
 
 -- handle various that can block access
 function Handlers.handle_blocked_ways(way,result,data,profile)