Pull request #4672 review fixes

1 files changed, 31 insertions, 0 deletions

diff --git a/routing/road_index.cpp b/routing/road_index.cpp
new file mode 100644
index 0000000000..acc1a9d8e8
--- /dev/null
+++ b/routing/road_index.cpp
@@ -0,0 +1,31 @@
+#include "routing/road_index.hpp"
+
+#include "base/exception.hpp"
+
+#include "std/utility.hpp"
+
+namespace routing
+{
+void RoadIndex::Import(vector<Joint> const & joints)
+{
+  for (Joint::Id jointId = 0; jointId < joints.size(); ++jointId)
+  {
+    Joint const & joint = joints[jointId];
+    for (uint32_t i = 0; i < joint.GetSize(); ++i)
+    {
+      RoadPoint const & entry = joint.GetEntry(i);
+      RoadJointIds & roadJoints = m_roads[entry.GetFeatureId()];
+      roadJoints.AddJoint(entry.GetPointId(), jointId);
+    }
+  }
+}
+
+pair<Joint::Id, uint32_t> RoadIndex::FindNeighbor(RoadPoint rp, bool forward) const
+{
+  auto const it = m_roads.find(rp.GetFeatureId());
+  if (it == m_roads.cend())
+    MYTHROW(RootException, ("RoadIndex doesn't contains feature", rp.GetFeatureId()));
+
+  return it->second.FindNeighbor(rp.GetPointId(), forward);
+}
+}  // namespace routing