From 719376ffe9d6e2e209a3d1d50bb3b0d15e90a2a4 Mon Sep 17 00:00:00 2001
From: Alexander Marchuk <alexm@maps.me>
Date: Tue, 3 Nov 2015 16:46:48 +0300
Subject: [PATCH] [routing] add: Last used router type can be retrieved by the
 client.

---
 map/framework.cpp | 31 +++++++++++++++++--------------
 map/framework.hpp |  1 +
 2 files changed, 18 insertions(+), 14 deletions(-)

diff --git a/map/framework.cpp b/map/framework.cpp
index b9515bf4ef..9582660e09 100644
--- a/map/framework.cpp
+++ b/map/framework.cpp
@@ -2385,27 +2385,30 @@ RouterType Framework::GetBestRouter(m2::PointD const & startPoint, m2::PointD co
 {
   if (MercatorBounds::DistanceOnEarth(startPoint, finalPoint) < kKeepPedestrianDistanceMeters)
   {
-    string routerType;
-    Settings::Get(kRouterTypeKey, routerType);
-    if (routerType == routing::ToString(RouterType::Pedestrian))
+    if (GetLastUsedRouter() == RouterType::Pedestrian)
       return RouterType::Pedestrian;
-    else
+
+    // Return on a short distance the vehicle router flag only if we are already have routing files.
+    auto countryFileGetter = [this](m2::PointD const & pt)
     {
-      // Return on a short distance the vehicle router flag only if we are already have routing files.
-      auto countryFileGetter = [this](m2::PointD const & pt)
-      {
-        return m_infoGetter->GetRegionFile(pt);
-      };
-      if (!OsrmRouter::CheckRoutingAbility(startPoint, finalPoint, countryFileGetter,
-                                           &m_model.GetIndex()))
-      {
-        return RouterType::Pedestrian;
-      }
+      return m_infoGetter->GetRegionFile(pt);
+    };
+    if (!OsrmRouter::CheckRoutingAbility(startPoint, finalPoint, countryFileGetter,
+                                         &m_model.GetIndex()))
+    {
+      return RouterType::Pedestrian;
     }
   }
   return RouterType::Vehicle;
 }
 
+RouterType Framework::GetLastUsedRouter() const
+{
+  string routerType;
+  Settings::Get(kRouterTypeKey, routerType);
+  return (routerType == routing::ToString(RouterType::Pedestrian) ? RouterType::Pedestrian : RouterType::Vehicle);
+}
+
 void Framework::SetLastUsedRouter(RouterType type)
 {
   Settings::Set(kRouterTypeKey, routing::ToString(type));
diff --git a/map/framework.hpp b/map/framework.hpp
index 9ae5b5fec2..3f0c957413 100644
--- a/map/framework.hpp
+++ b/map/framework.hpp
@@ -602,6 +602,7 @@ public:
   void CloseRouting();
   void GetRouteFollowingInfo(location::FollowingInfo & info) const { m_routingSession.GetRouteFollowingInfo(info); }
   m2::PointD GetRouteEndPoint() const { return m_routingSession.GetEndPoint(); }
+  routing::RouterType GetLastUsedRouter() const;
   void SetLastUsedRouter(routing::RouterType type);
   /// Returns the most situable router engine type. Bases on distance and the last used router.
   routing::RouterType GetBestRouter(m2::PointD const & startPoint, m2::PointD const & finalPoint);