update changelog, 5.15.2

* expose waypoints parameter in match interface

* Sync target_traversed_in_reverse with target_phantom

CHANGELOG.md

@@ -1,3 +1,17 @@
+# 5.15.2
+  - Changes from 5.15.1:
+    - Features:
+        - Exposed the waypoints parameter in the node bindings interface
+    - Bugfixes:
+        - Segfault causing bug in leg collapsing map matching when traversing edges in reverse
+
+# 5.15.1
+  - Changes from 5.15.0:
+    - Bugfixes:
+      - FIXED: Segfault in map matching when RouteLeg collapsing code is run on a match with multiple submatches
+    - Guidance:
+      -  Set type of trivial intersections where classes change to Suppressed instead of NoTurn
+
 # 5.15.0
   - Changes from 5.14.3:
     - Bugfixes:

CMakeLists.txt

@@ -62,7 +62,7 @@ endif()
 project(OSRM C CXX)
 set(OSRM_VERSION_MAJOR 5)
 set(OSRM_VERSION_MINOR 15)
-set(OSRM_VERSION_PATCH 0)
+set(OSRM_VERSION_PATCH 2)
 set(OSRM_VERSION "${OSRM_VERSION_MAJOR}.${OSRM_VERSION_MINOR}.${OSRM_VERSION_PATCH}")
 
 add_definitions(-DOSRM_PROJECT_DIR="${CMAKE_CURRENT_SOURCE_DIR}")

features/car/classes.feature

@@ -119,6 +119,25 @@ Feature: Car - Mode flag
             | from | to | route       | turns                                      | classes                   |
             | a    | d  | ab,bc,cd,cd | depart,new name right,new name left,arrive | [()],[(tunnel)],[()],[()] |
 
+    Scenario: Car - We tag classes without intersections
+        Background:
+            Given a grid size of 200 meters
+
+        Given the node map
+            """
+            a b c d
+            """
+
+        And the ways
+            | nodes | name | tunnel |
+            | ab    | road |        |
+            | bc    | road | yes    |
+            | cd    | road |        |
+
+        When I route I should get
+          | from | to | route     | turns         | classes               |
+          | a    | d  | road,road | depart,arrive | [(),(tunnel),()],[()] |
+
     Scenario: Car - From roundabout on toll road
         Given the node map
             """
@@ -144,4 +163,3 @@ Feature: Car - Mode flag
         When I route I should get
             | from | to | route       | turns                                                        | classes                                     |
             | a    | f  | ab,df,df,df | depart,roundabout-exit-2,exit roundabout slight right,arrive | [()],[(),(motorway)],[(toll,motorway)],[()] |
-

features/guidance/bridges_and_tunnels.feature

@@ -98,11 +98,11 @@ Feature: Car - Guidance - Bridges and Tunnels
             | dce   | primary |        | Nebenstraße        |
 
         When I route I should get
-            | from | to | route                                      | turns                    |
-            | a    | d  | Hauptstraße,Nebenstraße,Nebenstraße        | depart,turn left,arrive  |
-            | a    | e  | Hauptstraße,Nebenstraße,Nebenstraße        | depart,turn right,arrive |
-            | e    | a  | Nebenstraße,Hauptstraßentunnel,Hauptstraße | depart,turn left,arrive  |
-            | d    | a  | Nebenstraße,Hauptstraßentunnel,Hauptstraße | depart,turn right,arrive |
+            | from | to | route                                      | turns                           |
+            | a    | d  | Hauptstraße,Nebenstraße,Nebenstraße        | depart,end of road left,arrive  |
+            | a    | e  | Hauptstraße,Nebenstraße,Nebenstraße        | depart,end of road right,arrive |
+            | e    | a  | Nebenstraße,Hauptstraßentunnel,Hauptstraße | depart,turn left,arrive         |
+            | d    | a  | Nebenstraße,Hauptstraßentunnel,Hauptstraße | depart,turn right,arrive        |
 
     Scenario: Tunnel with Immediate Turn Front and Back
         Given the node map
@@ -129,4 +129,3 @@ Feature: Car - Guidance - Bridges and Tunnels
             | e    | g  | Nebenstraße,Hauptstraßentunnel,Anderestraße,Anderestraße | depart,turn left,turn left,arrive   |
             | d    | f  | Nebenstraße,Hauptstraßentunnel,Anderestraße,Anderestraße | depart,turn right,turn right,arrive |
             | d    | g  | Nebenstraße,Hauptstraßentunnel,Anderestraße,Anderestraße | depart,turn right,turn left,arrive  |
-

features/testbot/matching.feature

@@ -603,3 +603,26 @@ Feature: Basic Map Matching
         When I match I should get
             | trace | timestamps | code    |
             | ab1d  | 0 1 2 3    | NoMatch |
+
+    Scenario: Regression test - avoid collapsing legs of a tidied split trace
+        Given a grid size of 20 meters
+        Given the node map
+            """
+            a--b--f
+               |
+               |
+               e--c---d--g
+            """
+        Given the query options
+        | tidy | true |
+
+        And the ways
+            | nodes | oneway |
+            | abf   | no     |
+            | be    | no     |
+            | ecdg  | no     |
+
+        When I match I should get
+        | trace    | timestamps                                   | matchings  | code |
+        | abbecd   | 10 11 27 1516914902 1516914913 1516914952    | ab,ecd     | Ok   |
+

include/engine/api/match_parameters_tidy.hpp

@@ -48,12 +48,14 @@ inline Result keep_all(const MatchParameters &params)
 
     result.can_be_removed.resize(params.coordinates.size(), false);
     result.was_waypoint.resize(params.coordinates.size(), true);
+    // by default all input coordinates are treated as waypoints
     if (!params.waypoints.empty())
     {
         for (const auto p : params.waypoints)
         {
             result.was_waypoint.set(p, false);
         }
+        // logic is a little funny, uses inversion to set the bitfield
         result.was_waypoint.flip();
     }
     result.tidied_to_original.reserve(params.coordinates.size());

include/engine/internal_route_result.hpp

@@ -144,6 +144,8 @@ inline InternalRouteResult CollapseInternalRouteResult(const InternalRouteResult
             BOOST_ASSERT(!collapsed.segment_end_coordinates.empty());
             collapsed.segment_end_coordinates.back().target_phantom =
                 leggy_result.segment_end_coordinates[i].target_phantom;
+            collapsed.target_traversed_in_reverse.back() =
+                leggy_result.target_traversed_in_reverse[i];
             // copy path segments into current leg
             last_segment.insert(last_segment.end(),
                                 leggy_result.unpacked_path_segments[i].begin(),

include/extractor/guidance/intersection_handler.hpp

@@ -67,6 +67,8 @@ class IntersectionHandler
     // Decide on a basic turn types
     TurnType::Enum findBasicTurnType(const EdgeID via_edge, const ConnectedRoad &candidate) const;
 
+    TurnType::Enum areSameClasses(const EdgeID via_edge, const ConnectedRoad &road) const;
+
     // Find the most obvious turn to follow. The function returns an index into the intersection
     // determining whether there is a road that can be seen as obvious turn in the presence of many
     // other possible turns. The function will consider road categories and other inputs like the

include/nodejs/node_osrm_support.hpp

@@ -1171,7 +1171,7 @@ argumentsToMatchParameter(const Nan::FunctionCallbackInfo<v8::Value> &args,
                 Nan::ThrowError("Timestamps array items must be numbers");
                 return match_parameters_ptr();
             }
-            params->timestamps.emplace_back(static_cast<unsigned>(timestamp->NumberValue()));
+            params->timestamps.emplace_back(static_cast<std::size_t>(timestamp->NumberValue()));
         }
     }
 
@@ -1220,6 +1220,60 @@ argumentsToMatchParameter(const Nan::FunctionCallbackInfo<v8::Value> &args,
         params->tidy = tidy->BooleanValue();
     }
 
+    if (obj->Has(Nan::New("waypoints").ToLocalChecked()))
+    {
+        v8::Local<v8::Value> waypoints = obj->Get(Nan::New("waypoints").ToLocalChecked());
+        if (waypoints.IsEmpty())
+            return match_parameters_ptr();
+
+        // must be array
+        if (!waypoints->IsArray())
+        {
+            Nan::ThrowError(
+                "Waypoints must be an array of integers corresponding to the input coordinates.");
+            return match_parameters_ptr();
+        }
+
+        auto waypoints_array = v8::Local<v8::Array>::Cast(waypoints);
+        // must have at least two elements
+        if (waypoints_array->Length() < 2)
+        {
+            Nan::ThrowError("At least two waypoints must be provided");
+            return match_parameters_ptr();
+        }
+        auto coords_size = params->coordinates.size();
+        auto waypoints_array_size = waypoints_array->Length();
+
+        const auto first_index = Nan::To<std::uint32_t>(waypoints_array->Get(0)).FromJust();
+        const auto last_index =
+            Nan::To<std::uint32_t>(waypoints_array->Get(waypoints_array_size - 1)).FromJust();
+        if (first_index != 0 || last_index != coords_size - 1)
+        {
+            Nan::ThrowError("First and last waypoints values must correspond to first and last "
+                            "coordinate indices");
+            return match_parameters_ptr();
+        }
+
+        for (uint32_t i = 0; i < waypoints_array_size; ++i)
+        {
+            v8::Local<v8::Value> waypoint_value = waypoints_array->Get(i);
+            // all elements must be numbers
+            if (!waypoint_value->IsNumber())
+            {
+                Nan::ThrowError("Waypoint values must be an array of integers");
+                return match_parameters_ptr();
+            }
+            // check that the waypoint index corresponds with an inpute coordinate
+            const auto index = Nan::To<std::uint32_t>(waypoint_value).FromJust();
+            if (index >= coords_size)
+            {
+                Nan::ThrowError("Waypoints must correspond with the index of an input coordinate");
+                return match_parameters_ptr();
+            }
+            params->waypoints.emplace_back(static_cast<unsigned>(waypoint_value->NumberValue()));
+        }
+    }
+
     bool parsedSuccessfully = parseCommonParameters(obj, params);
     if (!parsedSuccessfully)
     {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "osrm",
-  "version": "5.15.0",
+  "version": "5.15.2",
   "private": false,
   "description": "The Open Source Routing Machine is a high performance routing engine written in C++14 designed to run on OpenStreetMap data.",
   "dependencies": {

src/engine/plugins/match.cpp

@@ -247,6 +247,7 @@ Status MatchPlugin::HandleRequest(const RoutingAlgorithmsInterface &algorithms,
     }
 
     // Error: Check if user-supplied waypoints can be found in the resulting matches
+    if (!parameters.waypoints.empty())
     {
         std::set<std::size_t> tidied_waypoints(tidied.parameters.waypoints.begin(),
                                                tidied.parameters.waypoints.end());
@@ -262,6 +263,9 @@ Status MatchPlugin::HandleRequest(const RoutingAlgorithmsInterface &algorithms,
                 "NoMatch", "Requested waypoint parameter could not be matched.", json_result);
         }
     }
+    // we haven't errored yet, only allow leg collapsing if it was originally requested
+    BOOST_ASSERT(parameters.waypoints.empty() || sub_matchings.size() == 1);
+    const auto collapse_legs = !parameters.waypoints.empty();
 
     // each sub_route will correspond to a MatchObject
     std::vector<InternalRouteResult> sub_routes(sub_matchings.size());
@@ -286,7 +290,7 @@ Status MatchPlugin::HandleRequest(const RoutingAlgorithmsInterface &algorithms,
         sub_routes[index] =
             algorithms.ShortestPathSearch(sub_routes[index].segment_end_coordinates, {false});
         BOOST_ASSERT(sub_routes[index].shortest_path_weight != INVALID_EDGE_WEIGHT);
-        if (!tidied.parameters.waypoints.empty())
+        if (collapse_legs)
         {
             std::vector<bool> waypoint_legs;
             waypoint_legs.reserve(sub_matchings[index].indices.size());

src/extractor/guidance/intersection_handler.cpp

@@ -102,6 +102,19 @@ TurnType::Enum IntersectionHandler::findBasicTurnType(const EdgeID via_edge,
     return TurnType::Turn;
 }
 
+TurnType::Enum IntersectionHandler::areSameClasses(const EdgeID via_edge,
+                                                   const ConnectedRoad &road) const
+{
+    const auto &in_classes =
+        node_data_container.GetAnnotation(node_based_graph.GetEdgeData(via_edge).annotation_data)
+            .classes;
+    const auto &out_classes =
+        node_data_container.GetAnnotation(node_based_graph.GetEdgeData(road.eid).annotation_data)
+            .classes;
+
+    return in_classes == out_classes;
+}
+
 TurnInstruction IntersectionHandler::getInstructionForObvious(const std::size_t num_roads,
                                                               const EdgeID via_edge,
                                                               const bool through_street,
@@ -195,7 +208,8 @@ TurnInstruction IntersectionHandler::getInstructionForObvious(const std::size_t
             if (needs_notification)
                 return {TurnType::Notification, getTurnDirection(road.angle)};
             else
-                return {num_roads == 2 ? TurnType::NoTurn : TurnType::Suppressed,
+                return {num_roads == 2 && areSameClasses(via_edge, road) ? TurnType::NoTurn
+                                                                         : TurnType::Suppressed,
                         getTurnDirection(road.angle)};
         }
     }
@@ -204,7 +218,7 @@ TurnInstruction IntersectionHandler::getInstructionForObvious(const std::size_t
     {
         return {TurnType::Notification, getTurnDirection(road.angle)};
     }
-    if (num_roads > 2)
+    if (num_roads > 2 || !areSameClasses(via_edge, road))
     {
         return {TurnType::Suppressed, getTurnDirection(road.angle)};
     }

test/nodejs/match.js

@@ -238,3 +238,89 @@ test('match: match in Monaco without motorways', function(assert) {
         assert.equal(response.matchings.length, 1);
     });
 });
+
+test('match: throws on invalid waypoints values needs at least two', function(assert) {
+    assert.plan(1);
+    var osrm = new OSRM(data_path);
+    var options = {
+        steps: true,
+        coordinates: three_test_coordinates,
+        waypoints: [0]
+    };
+    assert.throws(function() { osrm.match(options, function(err, response) {}); },
+        'At least two waypoints must be provided');
+});
+
+test('match: throws on invalid waypoints values, needs first and last coordinate indices', function(assert) {
+    assert.plan(1);
+    var osrm = new OSRM(data_path);
+    var options = {
+        steps: true,
+        coordinates: three_test_coordinates,
+        waypoints: [1, 2]
+    };
+    assert.throws(function() { osrm.match(options, function(err, response) {console.log(err);}); },
+        'First and last waypoints values must correspond to first and last coordinate indices');
+});
+
+test('match: throws on invalid waypoints values, order matters', function(assert) {
+    assert.plan(1);
+    var osrm = new OSRM(data_path);
+    var options = {
+        steps: true,
+        coordinates: three_test_coordinates,
+        waypoints: [2, 0]
+    };
+    assert.throws(function() { osrm.match(options, function(err, response) {console.log(err);}); },
+        'First and last waypoints values must correspond to first and last coordinate indices');
+});
+
+test('match: throws on invalid waypoints values, waypoints must correspond with a coordinate index', function(assert) {
+    assert.plan(1);
+    var osrm = new OSRM(data_path);
+    var options = {
+        steps: true,
+        coordinates: three_test_coordinates,
+        waypoints: [0, 3, 2]
+    };
+    assert.throws(function() { osrm.match(options, function(err, response) {console.log(err);}); },
+        'Waypoints must correspond with the index of an input coordinate');
+});
+
+test('match: error on split trace', function(assert) {
+    assert.plan(1);
+    var osrm = new OSRM(data_path);
+    var four_coords = Array.from(three_test_coordinates);
+    four_coords.push([7.41902,43.73487]);
+    var options = {
+        steps: true,
+        coordinates: four_coords,
+        timestamps: [1700, 1750, 1424684616, 1424684620],
+        waypoints: [0,3]
+    };
+    osrm.match(options, function(err, response) {
+        assert.ok(err, 'Errors with NoMatch');
+    });
+});
+
+test('match: match in Monaco with waypoints', function(assert) {
+    assert.plan(6);
+    var osrm = new OSRM(data_path);
+    var options = {
+        steps: true,
+        coordinates: three_test_coordinates,
+        waypoints: [0,2]
+    };
+    osrm.match(options, function(err, response) {
+        assert.ifError(err);
+        assert.equal(response.matchings.length, 1);
+        assert.equal(response.matchings[0].legs.length, 1);
+        assert.ok(response.matchings.every(function(m) {
+            return !!m.distance && !!m.duration && Array.isArray(m.legs) && !!m.geometry && m.confidence > 0;
+        }))
+        assert.equal(response.tracepoints.length, 3);
+        assert.ok(response.tracepoints.every(function(t) {
+            return !!t.hint && !isNaN(t.matchings_index) && !isNaN(t.waypoint_index) && !!t.name;
+        }));
+    });
+});