Use copressed node-based graph for segregated edges check.

include/extractor/node_based_graph_factory.hpp

@@ -36,9 +36,8 @@ class NodeBasedGraphFactory
     // node-based graph to represent the OSM network. This includes geometry compression, annotation
     // data optimisation and many other aspects. After this step, the edge-based graph factory can
     // turn the graph into the routing graph to be used with the navigation algorithms.
-    NodeBasedGraphFactory(const boost::filesystem::path &input_file);
+    NodeBasedGraphFactory(const boost::filesystem::path &input_file,
-
+                          ScriptingEnvironment &scripting_environment,
-    void CompressAll(ScriptingEnvironment &scripting_environment,
                           std::vector<TurnRestriction> &turn_restrictions,
                           std::vector<ConditionalTurnRestriction> &conditional_turn_restrictions);
 
@@ -76,7 +75,7 @@ class NodeBasedGraphFactory
     // unreferenced entries
     void CompressAnnotationData();
 
-    // After produce, this will contain a compresse version of the node-based graph
+    // After produce, this will contain a compressed version of the node-based graph
     util::NodeBasedDynamicGraph compressed_output_graph;
     // To store the meta-data for the graph that is purely annotative / not used for the navigation
     // itself. Since the edges of a node-based graph form the nodes of the edge based graphs, we

src/extractor/extractor.cpp

@@ -212,7 +212,10 @@ int Extractor::run(ScriptingEnvironment &scripting_environment)
     std::vector<EdgeWeight> edge_based_node_weights;
 
     // Create a node-based graph from the OSRM file
-    NodeBasedGraphFactory node_based_graph_factory(config.GetPath(".osrm"));
+    NodeBasedGraphFactory node_based_graph_factory(config.GetPath(".osrm"),
+                                                   scripting_environment,
+                                                   turn_restrictions,
+                                                   conditional_turn_restrictions);
 
     util::Log() << "Find segregated edges in node-based graph ..." << std::flush;
     TIMER_START(segregated);
@@ -223,9 +226,6 @@ int Extractor::run(ScriptingEnvironment &scripting_environment)
     util::Log() << "ok, after " << TIMER_SEC(segregated) << "s";
     util::Log() << "Segregated edges count = " << segregated_count;
 
-    node_based_graph_factory.CompressAll(
-        scripting_environment, turn_restrictions, conditional_turn_restrictions);
-
     util::Log() << "Writing nodes for nodes-based and edges-based graphs ...";
     auto const &coordinates = node_based_graph_factory.GetCoordinates();
     files::writeNodes(
@@ -946,6 +946,7 @@ size_t Extractor::FindSegregatedNodes(NodeBasedGraphFactory &factory)
     auto &graph = factory.GetGraph();
     auto const &annotation = factory.GetAnnotationData();
     auto const &coordinates = factory.GetCoordinates();
+    auto const &edges = factory.GetCompressedEdges();
 
     auto const get_edge_name = [&](auto const &data) {
         /// @todo Make string normalization/lowercase/trim for comparison ...
@@ -955,6 +956,17 @@ size_t Extractor::FindSegregatedNodes(NodeBasedGraphFactory &factory)
         return names.GetNameForID(id);
     };
 
+    auto const get_edge_length = [&](EdgeID id) {
+        auto const geom = edges.GetBucketReference(id);
+        double length = 0.0;
+        for (size_t i = 1; i < geom.size(); ++i)
+        {
+            length += osrm::util::coordinate_calculation::haversineDistance(
+                coordinates[geom[i - 1].node_id], coordinates[geom[i].node_id]);
+        }
+        return length;
+    };
+
     auto const get_edge_classes = [&](auto const &data) {
         return annotation[data.annotation_data].classes;
     };
@@ -1027,8 +1039,7 @@ size_t Extractor::FindSegregatedNodes(NodeBasedGraphFactory &factory)
 
             NodeID const targetID = graph.GetTarget(edgeID);
 
-            if (osrm::util::coordinate_calculation::haversineDistance(coordinates[sourceID],
+            if (get_edge_length(edgeID) > 30.0)
-                                                                      coordinates[targetID]) > 30.0)
                 continue;
 
             auto const targetEdges = graph.GetAdjacentEdgeRange(targetID);

src/extractor/node_based_graph_factory.cpp

@@ -15,16 +15,13 @@ namespace osrm
 namespace extractor
 {
 
-NodeBasedGraphFactory::NodeBasedGraphFactory(const boost::filesystem::path &input_file)
+NodeBasedGraphFactory::NodeBasedGraphFactory(
-{
+    const boost::filesystem::path &input_file,
-    LoadDataFromFile(input_file);
-}
-
-void NodeBasedGraphFactory::CompressAll(
     ScriptingEnvironment &scripting_environment,
     std::vector<TurnRestriction> &turn_restrictions,
     std::vector<ConditionalTurnRestriction> &conditional_turn_restrictions)
 {
+    LoadDataFromFile(input_file);
     Compress(scripting_environment, turn_restrictions, conditional_turn_restrictions);
     CompressGeometry();
     CompressAnnotationData();