Add skeleton code for matching

server/data_structures/datafacade_base.hpp

@@ -105,6 +105,11 @@ template <class EdgeDataT> class BaseDataFacade
     IncrementalFindPhantomNodeForCoordinate(const FixedPointCoordinate &input_coordinate,
                                             PhantomNode &resulting_phantom_node) = 0;
 
+    virtual bool
+    IncrementalFindPhantomNodeForCoordinateWithDistance(const FixedPointCoordinate &input_coordinate,
+                                                        std::vector<std::pair<PhantomNode, double>> &resulting_phantom_node_vector,
+                                                        const unsigned number_of_results) = 0;
+
     virtual unsigned GetCheckSum() const = 0;
 
     virtual unsigned GetNameIndexFromEdgeID(const unsigned id) const = 0;

server/data_structures/internal_datafacade.hpp

@@ -398,6 +398,7 @@ template <class EdgeDataT> class InternalDataFacade final : public BaseDataFacad
             BOOST_ASSERT(!resulting_phantom_node_vector.empty());
             resulting_phantom_node = resulting_phantom_node_vector.front();
         }
+
         return result;
     }
 
@@ -415,6 +416,20 @@ template <class EdgeDataT> class InternalDataFacade final : public BaseDataFacad
             input_coordinate, resulting_phantom_node_vector, number_of_results);
     }
 
+    bool
+    IncrementalFindPhantomNodeForCoordinateWithDistance(const FixedPointCoordinate &input_coordinate,
+                                                        std::vector<std::pair<PhantomNode, double>> &resulting_phantom_node_vector,
+                                                        const unsigned number_of_results) final
+    {
+        if (!m_static_rtree.get())
+        {
+            LoadRTree();
+        }
+
+        return m_static_rtree->IncrementalFindPhantomNodeForCoordinateWithDistance(
+            input_coordinate, resulting_phantom_node_vector, number_of_results);
+    }
+
     unsigned GetCheckSum() const override final { return m_check_sum; }
 
     unsigned GetNameIndexFromEdgeID(const unsigned id) const override final

server/data_structures/shared_datafacade.hpp

@@ -386,6 +386,7 @@ template <class EdgeDataT> class SharedDataFacade final : public BaseDataFacade<
             BOOST_ASSERT(!resulting_phantom_node_vector.empty());
             resulting_phantom_node = resulting_phantom_node_vector.front();
         }
+
         return result;
     }
 
@@ -403,6 +404,20 @@ template <class EdgeDataT> class SharedDataFacade final : public BaseDataFacade<
             input_coordinate, resulting_phantom_node_vector, number_of_results);
     }
 
+    bool
+    IncrementalFindPhantomNodeForCoordinateWithDistance(const FixedPointCoordinate &input_coordinate,
+                                                        std::vector<std::pair<PhantomNode, double>> &resulting_phantom_node_vector,
+                                                        const unsigned number_of_results) final
+    {
+        if (!m_static_rtree.get() || CURRENT_TIMESTAMP != m_static_rtree->first)
+        {
+            LoadRTree();
+        }
+
+        return m_static_rtree->second->IncrementalFindPhantomNodeForCoordinateWithDistance(
+            input_coordinate, resulting_phantom_node_vector, number_of_results);
+    }
+
     unsigned GetCheckSum() const override final { return m_check_sum; }
 
     unsigned GetNameIndexFromEdgeID(const unsigned id) const override final