Added weight multipliers for speed and turn updates

include/engine/datafacade/contiguous_internalmem_datafacade.hpp

@@ -996,6 +996,11 @@ class ContiguousInternalMemoryDataFacade : public BaseDataFacade
         return m_profile_properties->weight_precision;
     }
 
+    double GetWeightMultiplier() const override final
+    {
+        return m_profile_properties->GetWeightMultiplier();
+    }
+
     BearingClassID GetBearingClassID(const NodeID id) const override final
     {
         return m_bearing_class_id_table.at(id);

include/engine/datafacade/datafacade_base.hpp

@@ -189,6 +189,8 @@ class BaseDataFacade
 
     virtual unsigned GetWeightPrecision() const = 0;
 
+    virtual double GetWeightMultiplier() const = 0;
+
     virtual BearingClassID GetBearingClassID(const NodeID id) const = 0;
 
     virtual util::guidance::TurnBearing PreTurnBearing(const EdgeID eid) const = 0;