Add road priority class to turn function (#4858)

* expose road priority class to turn function

* update docs

src/extractor/edge_based_graph_factory.cpp

@@ -585,6 +585,7 @@ void EdgeBasedGraphFactory::GenerateEdgeExpandedEdges(
                 ((double)intersection::findEdgeLength(edge_geometries, node_based_edge_from) /
                  edge_data1.duration) *
                     36,
+                edge_data1.flags.road_classification.GetPriority(),
                 // target info
                 edge_data2.flags.restricted,
                 m_edge_based_node_container.GetAnnotation(edge_data2.annotation_data).travel_mode,
@@ -596,6 +597,7 @@ void EdgeBasedGraphFactory::GenerateEdgeExpandedEdges(
                 ((double)intersection::findEdgeLength(edge_geometries, node_based_edge_to) /
                  edge_data2.duration) *
                     36,
+                edge_data2.flags.road_classification.GetPriority(),
                 // connected roads
                 road_legs_on_the_right,
                 road_legs_on_the_left);
@@ -763,6 +765,7 @@ void EdgeBasedGraphFactory::GenerateEdgeExpandedEdges(
                                                                           connected_edge.eid) /
                                      edge_data.duration) *
                                         36,
+                                    edge_data.flags.road_classification.GetPriority(),
                                     !connected_edge.entry_allowed ||
                                         (edge_data.flags.forward &&
                                          edge_data.flags.backward), // is incoming

src/extractor/graph_compressor.cpp

@@ -235,6 +235,7 @@ void GraphCompressor::Compress(
                                                    0,
                                                    0,
                                                    0,
+                                                   0,
                                                    false,
                                                    TRAVEL_MODE_DRIVING,
                                                    false,
@@ -243,6 +244,7 @@ void GraphCompressor::Compress(
                                                    0,
                                                    0,
                                                    0,
+                                                   0,
                                                    roads_on_the_right,
                                                    roads_on_the_left);
                     scripting_environment.ProcessTurn(extraction_turn);

src/extractor/scripting_environment_lua.cpp

@@ -692,6 +692,8 @@ void Sol2ScriptingEnvironment::InitContext(LuaScriptingContext &context)
             &ExtractionTurnLeg::access_turn_classification,
             "speed",
             &ExtractionTurnLeg::speed,
+            "priority_class",
+            &ExtractionTurnLeg::priority_class,
             "is_incoming",
             &ExtractionTurnLeg::is_incoming,
             "is_outgoing",
@@ -726,6 +728,8 @@ void Sol2ScriptingEnvironment::InitContext(LuaScriptingContext &context)
             &ExtractionTurn::source_access_turn_classification,
             "source_speed",
             &ExtractionTurn::source_speed,
+            "source_priority_class",
+            &ExtractionTurn::source_priority_class,
 
             "target_restricted",
             &ExtractionTurn::target_restricted,
@@ -743,6 +747,8 @@ void Sol2ScriptingEnvironment::InitContext(LuaScriptingContext &context)
             &ExtractionTurn::target_access_turn_classification,
             "target_speed",
             &ExtractionTurn::target_speed,
+            "target_priority_class",
+            &ExtractionTurn::target_priority_class,
 
             "roads_on_the_right",
             &ExtractionTurn::roads_on_the_right,