Replace dynamic distance calculation for table plugin with pre-calculated distances on shortcuts, avoiding unpacking cost.

Adds approx 10% to total data size.  Speeds up large table requests by 2 orders of magnitude.

Co-authored-by: Kajari Ghosh <ghoshkaj@gmail.com>

include/engine/datafacade/algorithm_datafacade.hpp

@@ -78,6 +78,8 @@ template <> class AlgorithmDataFacade<MLD>
 
     virtual EdgeWeight GetNodeDuration(const NodeID node) const = 0; // TODO: to be removed
 
+    virtual EdgeDistance GetNodeDistance(const NodeID node) const = 0;
+
     virtual bool IsForwardEdge(EdgeID edge) const = 0;
 
     virtual bool IsBackwardEdge(EdgeID edge) const = 0;

include/engine/datafacade/contiguous_internalmem_datafacade.hpp

@@ -697,6 +697,11 @@ template <> class ContiguousInternalMemoryAlgorithmDataFacade<MLD> : public Algo
         return query_graph.GetNodeDuration(node);
     }
 
+    EdgeDistance GetNodeDistance(const NodeID node) const override final
+    {
+        return query_graph.GetNodeDistance(node);
+    }
+
     bool IsForwardEdge(const NodeID node) const override final
     {
         return query_graph.IsForwardEdge(node);