added graph data access

Server/DataStructures/BaseDataFacade.h

@@ -68,6 +68,44 @@ public:
         bool & result
     ) const = 0;
 
+>>>>>>> added graph data access
+
+    virtual unsigned GetNumberOfEdges() const = 0;
+
+    virtual unsigned GetOutDegree( const NodeID n ) const = 0;
+
+    virtual NodeID GetTarget( const EdgeID e ) const = 0;
+
+    virtual EdgeDataT &GetEdgeData( const EdgeID e ) = 0;
+
+<<<<<<< HEAD
+    virtual const EdgeDataT &GetEdgeData( const EdgeID e ) const = 0;
+
+    virtual EdgeID BeginEdges( const NodeID n ) const = 0;
+=======
+    virtual bool LocateClosestEndPointForCoordinate(
+        const FixedPointCoordinate& input_coordinate,
+        FixedPointCoordinate& result,
+        const unsigned zoom_level = 18
+    ) const  = 0;
+>>>>>>> added graph data access
+
+    virtual EdgeID EndEdges( const NodeID n ) const = 0;
+
+    //searches for a specific edge
+    virtual EdgeID FindEdge( const NodeID from, const NodeID to ) const = 0;
+
+    virtual EdgeID FindEdgeInEitherDirection(
+        const NodeID from,
+        const NodeID to
+    ) const = 0;
+
+    virtual EdgeID FindEdgeIndicateIfReverse(
+        const NodeID from,
+        const NodeID to,
+        bool & result
+    ) const = 0;
+
 };
 
 #endif // QUERY_DATA_FACADE_H