Remove deduplication of unpacked_path_segments in MM collapsing (#4911)

passing some ramps or mering onto another motorway

.travis.yml

@@ -13,6 +13,7 @@ notifications:
 branches:
   only:
     - master
+    - "5.16"
     # enable building tags
     - /^v\d+\.\d+(\.\d+)?(-\S*)?$/
 
@@ -161,6 +162,14 @@ matrix:
       after_success:
         - ./scripts/travis/publish.sh
 
+    - os: osx
+      osx_image: xcode9.2
+      compiler: "mason-osx-release-node-4"
+      # we use the xcode provides clang and don't install our own
+      env: ENABLE_MASON=ON BUILD_TYPE='Release' CUCUMBER_TIMEOUT=60000 CCOMPILER='clang' CXXCOMPILER='clang++' ENABLE_ASSERTIONS=ON ENABLE_LTO=ON NODE="4"
+      after_success:
+        - ./scripts/travis/publish.sh
+
     # Shared Library
     - os: linux
       compiler: "gcc-7-release-shared"

CHANGELOG.md

@@ -1,13 +1,30 @@
-# UNRELEASED
-  - Changes from 5.15.1:
+# 5.16.1
+  - Changes from 5.16.0:
+    - Bugfixes
+      - FIXED #4909: deduplication of route steps when waypoints are used [#4909](https://github.com/Project-OSRM/osrm-backend/issues/4909)
+
+# 5.16.0
+  - Changes from 5.15.2:
     - Guidance
       - ADDED #4676: Support for maneuver override relation, allowing data-driven overrides for turn-by-turn instructions [#4676](https://github.com/Project-OSRM/osrm-backend/pull/4676)
       - CHANGED #4830: Announce reference change if names are empty
       - CHANGED #4835: MAXIMAL_ALLOWED_SEPARATION_WIDTH increased to 12 meters
+      - CHANGED #4842: Lower priority links from a motorway now are used as motorway links [#4842](https://github.com/Project-OSRM/osrm-backend/pull/4842)
+      - CHANGED #4895: Use ramp bifurcations as fork intersections [#4895](https://github.com/Project-OSRM/osrm-backend/issues/4895)
+      - CHANGED #4893: Handle motorway forks with links as normal motorway intersections[#4893](https://github.com/Project-OSRM/osrm-backend/issues/4893)
+      - FIXED #4905: Check required tags of `maneuver` relations [#4905](https://github.com/Project-OSRM/osrm-backend/pull/4905)
     - Profile:
       - FIXED: `highway=service` will now be used for restricted access, `access=private` is still disabled for snapping.
       - ADDED #4775: Exposes more information to the turn function, now being able to set turn weights with highway and access information of the turn as well as other roads at the intersection [#4775](https://github.com/Project-OSRM/osrm-backend/issues/4775)
-      - FIXED: #4763: Add support for non-numerical units in car profile for maxheight [#4763](https://github.com/Project-OSRM/osrm-backend/issues/4763)
+      - FIXED #4763: Add support for non-numerical units in car profile for maxheight [#4763](https://github.com/Project-OSRM/osrm-backend/issues/4763)
+      - ADDED #4872: Handling of `barrier=height_restrictor` nodes [#4872](https://github.com/Project-OSRM/osrm-backend/pull/4872)
+
+# 5.15.2
+  - Changes from 5.15.1:
+    - Features:
+        - ADDED: Exposed the waypoints parameter in the node bindings interface
+    - Bugfixes:
+        - FIXED: Segfault causing bug in leg collapsing map matching when traversing edges in reverse
 
 # 5.15.1
   - Changes from 5.15.0:

CMakeLists.txt

@@ -61,7 +61,7 @@ endif()
 project(OSRM C CXX)
 set(OSRM_VERSION_MAJOR 5)
 set(OSRM_VERSION_MINOR 16)
-set(OSRM_VERSION_PATCH 0)
+set(OSRM_VERSION_PATCH 1)
 set(OSRM_VERSION "${OSRM_VERSION_MAJOR}.${OSRM_VERSION_MINOR}.${OSRM_VERSION_PATCH}")
 
 add_definitions(-DOSRM_PROJECT_DIR="${CMAKE_CURRENT_SOURCE_DIR}")

features/car/barrier.feature

@@ -45,3 +45,11 @@ Feature: Car - Barriers
             | bollard      |               |       |
             | bollard      | rising        | x     |
             | bollard      | removable     |       |
+
+    Scenario: Car - Height restrictions
+        Then routability should be
+            | node/barrier      | node/maxheight | bothw |
+            | height_restrictor |                | x     |
+            | height_restrictor |              1 |       |
+            | height_restrictor |              3 | x     |
+            | height_restrictor |        default | x     |

features/guidance/maneuver-tag.feature

@@ -198,11 +198,26 @@ Feature: Maneuver tag support
             | pt    | 395     | no     | primary       |
 
         And the relations
-            | type     | way:from | node:via | way:via | way:to | maneuver  |
-            | maneuver | zy       | p        | yp      | pt     | suppress  |
+            | type     | way:from | node:via | way:via | way:to | maneuver | #                                                     |
+            | maneuver | zy       | p        | yp      | pt     | suppress | original: depart,on ramp left,fork slight left,arrive |
+
+        And the relations
+            | type     | way:from | way:via | way:to | maneuver | #                                  |
+            | maneuver | zy       | yp      | pb     | suppress | invalid relation: missing node:via |
+
+        And the relations
+            | type     | node:via | way:via | way:to | maneuver | #                                  |
+            | maneuver | p        | yp      | pb     | suppress | invalid relation: missing way:from |
+
+        And the relations
+            | type     | way:from | node:via | way:via | maneuver | #                                |
+            | maneuver | zy       | p        | yp      | suppress | invalid relation: missing way:to |
+
+        And the relations
+            | type     | way:from | node:via | way:via | way:to | maneuver | #                                   |
+            | maneuver | zy       | y, p     | yp      | pb     | suppress | invalid relation: multiple node:via |
 
         When I route I should get
-            | waypoints | route           | turns                      |
-            | z,t       | NY Ave,395,395  | depart,on ramp left,arrive |
-  #original | z,t       | NY Ave,,395,395 | depart,on ramp left,fork slight left,arrive |
-
+            | waypoints | route                 | turns                                        |
+            | z,t       | NY Ave,395,395        | depart,on ramp left,arrive                   |
+            | z,b       | NY Ave,,4th St,4th St | depart,on ramp left,fork slight right,arrive |

features/guidance/motorway.feature

@@ -281,3 +281,67 @@ Feature: Motorway Guidance
             | waypoints | route | turns         |
             | a,d       | ,     | depart,arrive |
             | b,d       | ,     | depart,arrive |
+
+
+    Scenario: Ramp Exit with Lower Priority
+        Given the node map
+            """
+            a-b-c-d-e
+               `--f-g
+            """
+
+        And the ways
+            | nodes | highway      | oneway |
+            | abcde | trunk        |        |
+            | bfg   | primary_link | yes    |
+
+       When I route I should get
+            | waypoints | route         | turns                               |
+            | a,e       | abcde,abcde   | depart,arrive                       |
+            | a,g       | abcde,bfg,bfg | depart,off ramp slight right,arrive |
+
+
+    # https://www.openstreetmap.org/node/67366428#map=18/33.64613/-84.44425
+    Scenario: Ramp Bifurcations should not be suppressed
+        Given the node map
+            """
+                 /-----------c      /-----------e
+            a---b------------------d------------f
+            """
+
+        And the ways
+            | nodes | highway       | name | destination                                         |
+            | ab    | motorway      |      |                                                     |
+            | bc    | motorway_link |      | City 17                                             |
+            | bd    | motorway_link |      |                                                     |
+            | de    | motorway_link |      | Domestic Terminal;Camp Creek Parkway;Riverdale Road |
+            | df    | motorway_link |      | Montgomery                                          |
+
+
+       When I route I should get
+            | waypoints | route | turns                                            |
+            | a,c       | ,,    | depart,fork slight left,arrive                   |
+            | a,e       | ,,,   | depart,fork slight right,fork slight left,arrive  |
+            | a,f       | ,,,   | depart,fork slight right,fork slight right,arrive |
+
+
+    # https://www.openstreetmap.org/#map=19/53.46186/-2.24509
+    Scenario: Highway Fork with a Link
+        Given the node map
+            """
+                 /-----------d
+            a-b-c------------e
+                 \-----------f
+            """
+
+        And the ways
+            | nodes | highway       |
+            | abce  | motorway      |
+            | cf    | motorway      |
+            | cd    | motorway_link |
+
+       When I route I should get
+            | waypoints | route      | turns                              |
+            | a,d       | abce,cd,cd | depart,off ramp slight left,arrive |
+            | a,e       | abce,abce  | depart,arrive                      |
+            | a,f       | abce,cf,cf | depart,turn slight right,arrive |

features/options/extract/lua.feature

@@ -129,8 +129,12 @@ Feature: osrm-extract lua ways:get_nodes()
         """
         functions = require('testbot')
 
+        functions.process_node = function(profile, node, result, relations)
+           print ('node ' .. tostring(node:get_location_tag('answer')))
+        end
+
         functions.process_way = function(profile, way, result, relations)
-           print ('answer ' .. tostring(way:get_location_tag('answer')))
+           print ('way ' .. tostring(way:get_location_tag('answer')))
            result.forward_mode = mode.driving
            result.forward_speed = 1
         end
@@ -148,4 +152,5 @@ Feature: osrm-extract lua ways:get_nodes()
 
         When I run "osrm-extract --profile {profile_file} {osm_file} --location-dependent-data test/data/regions/null-island.geojson"
         Then it should exit successfully
-        And stdout should contain "answer 42"
+        And stdout should contain "node 42"
+        And stdout should contain "way 42"

features/testbot/matching.feature

@@ -626,3 +626,61 @@ Feature: Basic Map Matching
         | trace    | timestamps                                   | matchings  | code |
         | abbecd   | 10 11 27 1516914902 1516914913 1516914952    | ab,ecd     | Ok   |
 
+    Scenario: Regression test - waypoints trimming too much geometry
+        # fixes bug in map matching collapsing that was dropping path geometries
+        # after segments that had 0 distance in internal route results
+        Given the node map
+            """
+            ad
+            |
+            |
+            |
+            |
+            |e   g
+            b--------------c
+            f              h
+            """
+
+        And the ways
+            | nodes |
+            | ab    |
+            | bc    |
+
+        Given the query options
+            | waypoints | 0;4   |
+            | overview  | full  |
+
+        When I match I should get
+            | trace    | geometry                           | code |
+            | defgh    | 1,1,1,0.999461,1.000674,0.999461   | Ok   |
+
+    @match @testbot
+    Scenario: Regression test - waypoints trimming too much geometry
+        Given the profile "testbot"
+        Given a grid size of 10 meters
+        Given the query options
+          | geometries | geojson |
+        Given the node map
+          """
+            bh
+             |
+             |
+             |
+             c
+             g\
+               \k
+                \
+                 \
+                  \
+                 j f
+          """
+        And the ways
+          | nodes |
+          | hc    |
+          | cf    |
+        Given the query options
+          | waypoints | 0;3  |
+          | overview  | full |
+        When I match I should get
+          | trace | geometry                                      | code |
+          | bgkj  | 1.000135,1,1.000135,0.99964,1.000387,0.999137 | Ok   |

include/engine/internal_route_result.hpp

@@ -139,11 +139,6 @@ inline InternalRouteResult CollapseInternalRouteResult(const InternalRouteResult
         {
             BOOST_ASSERT(!collapsed.unpacked_path_segments.empty());
             auto &last_segment = collapsed.unpacked_path_segments.back();
-            // deduplicate last segment (needs to be checked for empty for the same node query edge
-            // case)
-            if (!last_segment.empty())
-                last_segment.pop_back();
-            // update target phantom node of leg
             BOOST_ASSERT(!collapsed.segment_end_coordinates.empty());
             collapsed.segment_end_coordinates.back().target_phantom =
                 leggy_result.segment_end_coordinates[i].target_phantom;

include/extractor/files.hpp

@@ -261,6 +261,29 @@ inline void writeTurnLaneDescriptions(const boost::filesystem::path &path,
     storage::serialization::write(writer, turn_offsets);
     storage::serialization::write(writer, turn_masks);
 }
+
+// reads .osrm.maneuver_overrides
+template <typename StorageManeuverOverrideT, typename NodeSequencesT>
+inline void readManeuverOverrides(const boost::filesystem::path &path,
+                                  StorageManeuverOverrideT &maneuver_overrides,
+                                  NodeSequencesT &node_sequences)
+{
+    const auto fingerprint = storage::io::FileReader::VerifyFingerprint;
+    storage::io::FileReader reader{path, fingerprint};
+
+    serialization::read(reader, maneuver_overrides, node_sequences);
+}
+
+// writes .osrm.maneuver_overrides
+inline void writeManeuverOverrides(const boost::filesystem::path &path,
+                                   const std::vector<StorageManeuverOverride> &maneuver_overrides,
+                                   const std::vector<NodeID> &node_sequences)
+{
+    const auto fingerprint = storage::io::FileWriter::GenerateFingerprint;
+    storage::io::FileWriter writer{path, fingerprint};
+
+    serialization::write(writer, maneuver_overrides, node_sequences);
+}
 }
 }
 }

include/extractor/serialization.hpp

@@ -304,10 +304,17 @@ inline void write(storage::io::FileWriter &writer,
                   const std::vector<StorageManeuverOverride> &maneuver_overrides,
                   const std::vector<NodeID> &node_sequences)
 {
-    writer.WriteElementCount64(maneuver_overrides.size());
-    writer.WriteElementCount64(node_sequences.size());
-    writer.WriteFrom(maneuver_overrides);
-    writer.WriteFrom(node_sequences);
+    storage::serialization::write(writer, maneuver_overrides);
+    storage::serialization::write(writer, node_sequences);
+}
+
+template <typename ManeuverOverridesT, typename NodeSequenceT>
+inline void read(storage::io::FileReader &reader,
+                 ManeuverOverridesT &maneuver_overrides,
+                 NodeSequenceT &node_sequences)
+{
+    storage::serialization::read(reader, maneuver_overrides);
+    storage::serialization::read(reader, node_sequences);
 }
 }
 }

include/partitioner/partitioner_config.hpp

@@ -16,10 +16,14 @@ namespace partitioner
 struct PartitionerConfig final : storage::IOConfig
 {
     PartitionerConfig()
-        : IOConfig(
-              {".osrm", ".osrm.fileIndex", ".osrm.ebg_nodes"},
-              {".osrm.hsgr", ".osrm.cnbg"},
-              {".osrm.ebg", ".osrm.cnbg", ".osrm.cnbg_to_ebg", ".osrm.partition", ".osrm.cells"}),
+        : IOConfig({".osrm", ".osrm.fileIndex", ".osrm.ebg_nodes"},
+                   {".osrm.hsgr", ".osrm.cnbg"},
+                   {".osrm.ebg",
+                    ".osrm.cnbg",
+                    ".osrm.cnbg_to_ebg",
+                    ".osrm.partition",
+                    ".osrm.cells",
+                    ".osrm.maneuver_overrides"}),
           requested_num_threads(0), balance(1.2), boundary_factor(0.25), num_optimizing_cuts(10),
           small_component_size(1000),
           max_cell_sizes({128, 128 * 32, 128 * 32 * 16, 128 * 32 * 16 * 32})

include/partitioner/renumber.hpp

@@ -2,6 +2,7 @@
 #define OSRM_PARTITIONER_RENUMBER_HPP
 
 #include "extractor/edge_based_node_segment.hpp"
+#include "extractor/maneuver_override.hpp"
 #include "extractor/nbg_to_ebg.hpp"
 #include "extractor/node_data_container.hpp"
 
@@ -73,6 +74,25 @@ inline void renumber(std::vector<extractor::NBGToEBG> &mapping,
     }
 }
 
+inline void renumber(std::vector<NodeID> &node_ids, const std::vector<std::uint32_t> &permutation)
+{
+    for (auto &node_id : node_ids)
+    {
+        if (node_id != SPECIAL_NODEID)
+            node_id = permutation[node_id];
+    }
+}
+
+inline void renumber(std::vector<extractor::StorageManeuverOverride> &maneuver_overrides,
+                     const std::vector<std::uint32_t> &permutation)
+{
+    for (auto &maneuver_override : maneuver_overrides)
+    {
+        if (maneuver_override.start_node != SPECIAL_NODEID)
+            maneuver_override.start_node = permutation[maneuver_override.start_node];
+    }
+}
+
 } // namespace partitioner
 } // namespace osrm
 

package.json

@@ -1,12 +1,14 @@
 {
   "name": "osrm",
-  "version": "5.16.0-latest.1",
+  "version": "5.16.1",
   "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": {
+    "mkdirp": "^0.5.1",
     "nan": "^2.6.2",
     "node-cmake": "^2.3.2",
-    "node-pre-gyp": "^0.6.36"
+    "node-pre-gyp": "^0.6.36",
+    "rimraf": "^2.5.4"
   },
   "browserify": {
     "transform": [
@@ -45,18 +47,18 @@
     "documentation": "^4.0.0-rc.1",
     "eslint": "^2.4.0",
     "faucet": "^0.0.1",
-    "mkdirp": "^0.5.1",
     "node-timeout": "0.0.4",
     "polyline": "^0.2.0",
     "request": "^2.69.0",
-    "rimraf": "^2.5.4",
     "tape": "^4.7.0",
     "xmlbuilder": "^4.2.1"
   },
   "bundleDependencies": [
+    "mkdirp",
     "nan",
     "node-cmake",
-    "node-pre-gyp"
+    "node-pre-gyp",
+    "rimraf"
   ],
   "main": "lib/index.js",
   "binary": {

profiles/car.lua

@@ -9,6 +9,7 @@ Relations = require("lib/relations")
 find_access_tag = require("lib/access").find_access_tag
 limit = require("lib/maxspeed").limit
 Utils = require("lib/utils")
+Measure = require("lib/measure")
 
 function setup()
   return {
@@ -54,7 +55,8 @@ function setup()
       'gate',
       'lift_gate',
       'no',
-      'entrance'
+      'entrance',
+      'height_restrictor'
     },
 
     access_tag_whitelist = Set {
@@ -320,11 +322,18 @@ function process_node(profile, node, result, relations)
   else
     local barrier = node:get_value_by_key("barrier")
     if barrier then
+      --  check height restriction barriers
+      local restricted_by_height = false
+      if barrier == 'height_restrictor' then
+         local maxheight = Measure.get_max_height(node:get_value_by_key("maxheight"), node)
+         restricted_by_height = maxheight and maxheight < profile.vehicle_height
+      end
+
       --  make an exception for rising bollard barriers
       local bollard = node:get_value_by_key("bollard")
       local rising_bollard = bollard and "rising" == bollard
 
-      if not profile.barrier_whitelist[barrier] and not rising_bollard then
+      if not profile.barrier_whitelist[barrier] and not rising_bollard or restricted_by_height then
         result.barrier = true
       end
     end

profiles/lib/measure.lua

@@ -62,11 +62,11 @@ local height_non_numerical_values = Set { "default", "none", "no-sign", "unsigne
 
 --- Get maxheight of specified way in meters. If there are no
 --- max height, then return nil
-function Measure.get_max_height(raw_value,way)
+function Measure.get_max_height(raw_value, element)
   if raw_value then
     if height_non_numerical_values[raw_value] then
-      if way then
-        return way:get_location_tag('maxheight') or default_maxheight
+      if element then
+        return element:get_location_tag('maxheight') or default_maxheight
       else
         return default_maxheight
       end

src/extractor/edge_based_graph_factory.cpp

@@ -1106,11 +1106,9 @@ void EdgeBasedGraphFactory::GenerateEdgeExpandedEdges(
         std::sort(storage_maneuver_overrides.begin(),
                   storage_maneuver_overrides.end(),
                   [](const auto &a, const auto &b) { return a.start_node < b.start_node; });
-        // write conditional turn penalties into the restrictions file
-        storage::io::FileWriter writer(maneuver_overrides_filename,
-                                       storage::io::FileWriter::GenerateFingerprint);
-        extractor::serialization::write(
-            writer, storage_maneuver_overrides, maneuver_override_sequences);
+
+        files::writeManeuverOverrides(
+            maneuver_overrides_filename, storage_maneuver_overrides, maneuver_override_sequences);
     }
 
     util::Log() << "done.";

src/extractor/maneuver_override_relation_parser.cpp

@@ -52,8 +52,10 @@ ManeuverOverrideRelationParser::TryParse(const osmium::Relation &relation) const
     maneuver_override.maneuver = relation.tags().get_value_by_key("maneuver", "");
     maneuver_override.direction = relation.tags().get_value_by_key("direction", "");
 
-    boost::optional<std::uint64_t> from = boost::none, via = boost::none, to = boost::none;
-    std::vector<std::uint64_t> via_ways;
+    bool valid_relation = true;
+    OSMNodeID via_node = SPECIAL_OSM_NODEID;
+    OSMWayID from = SPECIAL_OSM_WAYID, to = SPECIAL_OSM_WAYID;
+    std::vector<OSMWayID> via_ways;
 
     for (const auto &member : relation.members())
     {
@@ -74,8 +76,9 @@ ManeuverOverrideRelationParser::TryParse(const osmium::Relation &relation) const
                 continue;
             }
             BOOST_ASSERT(0 == strcmp("via", role));
-            via = static_cast<std::uint64_t>(member.ref());
             // set via node id
+            valid_relation &= via_node == SPECIAL_OSM_NODEID;
+            via_node = OSMNodeID{static_cast<std::uint64_t>(member.ref())};
             break;
         }
         case osmium::item_type::way:
@@ -83,15 +86,17 @@ ManeuverOverrideRelationParser::TryParse(const osmium::Relation &relation) const
                          0 == strcmp("via", role));
             if (0 == strcmp("from", role))
             {
-                from = static_cast<std::uint64_t>(member.ref());
+                valid_relation &= from == SPECIAL_OSM_WAYID;
+                from = OSMWayID{static_cast<std::uint64_t>(member.ref())};
             }
             else if (0 == strcmp("to", role))
             {
-                to = static_cast<std::uint64_t>(member.ref());
+                valid_relation &= to == SPECIAL_OSM_WAYID;
+                to = OSMWayID{static_cast<std::uint64_t>(member.ref())};
             }
             else if (0 == strcmp("via", role))
             {
-                via_ways.push_back(static_cast<std::uint64_t>(member.ref()));
+                via_ways.push_back(OSMWayID{static_cast<std::uint64_t>(member.ref())});
             }
             break;
         case osmium::item_type::relation:
@@ -103,18 +108,17 @@ ManeuverOverrideRelationParser::TryParse(const osmium::Relation &relation) const
         }
     }
 
-    if (from && (via || via_ways.size() > 0) && to)
+    // Check required roles
+    valid_relation &= from != SPECIAL_OSM_WAYID;
+    valid_relation &= to != SPECIAL_OSM_WAYID;
+    valid_relation &= via_node != SPECIAL_OSM_NODEID;
+
+    if (valid_relation)
     {
-        via_ways.insert(via_ways.begin(), *from);
-        via_ways.push_back(*to);
-        if (via)
-        {
-            maneuver_override.via_node = {*via};
-        }
-        for (const auto &n : via_ways)
-        {
-            maneuver_override.via_ways.push_back(OSMWayID{n});
-        }
+        maneuver_override.via_ways.push_back(from);
+        std::copy(via_ways.begin(), via_ways.end(), std::back_inserter(maneuver_override.via_ways));
+        maneuver_override.via_ways.push_back(to);
+        maneuver_override.via_node = via_node;
     }
     else
     {

src/extractor/scripting_environment_lua.cpp

@@ -218,6 +218,22 @@ void Sol2ScriptingEnvironment::InitContext(LuaScriptingContext &context)
                                                  "valid",
                                                  &osmium::Location::valid);
 
+    auto get_location_tag = [](auto &context, const auto &location, const char *key) {
+        if (context.location_dependent_data.empty())
+            return sol::object(sol::nil);
+
+        const LocationDependentData::point_t point{location.lon(), location.lat()};
+        if (!boost::geometry::equals(context.last_location_point, point))
+        {
+            context.last_location_point = point;
+            context.last_location_indexes =
+                context.location_dependent_data.GetPropertyIndexes(point);
+        }
+
+        auto value = context.location_dependent_data.FindByKey(context.last_location_indexes, key);
+        return boost::apply_visitor(to_lua_object(context.state), value);
+    };
+
     context.state.new_usertype<osmium::Way>(
         "Way",
         "get_value_by_key",
@@ -229,37 +245,29 @@ void Sol2ScriptingEnvironment::InitContext(LuaScriptingContext &context)
         "get_nodes",
         [](const osmium::Way &way) { return sol::as_table(way.nodes()); },
         "get_location_tag",
-        [&context](const osmium::Way &way, const char *key) {
-            if (context.location_dependent_data.empty())
-                return sol::object(sol::nil);
+        [&context, &get_location_tag](const osmium::Way &way, const char *key) {
             // HEURISTIC: use a single node (last) of the way to localize the way
             // For more complicated scenarios a proper merging of multiple tags
             // at one or many locations must be provided
             const auto &nodes = way.nodes();
             const auto &location = nodes.back().location();
-            const LocationDependentData::point_t point{location.lon(), location.lat()};
-
-            if (!boost::geometry::equals(context.last_location_point, point))
-            {
-                context.last_location_point = point;
-                context.last_location_indexes =
-                    context.location_dependent_data.GetPropertyIndexes(point);
-            }
-
-            auto value =
-                context.location_dependent_data.FindByKey(context.last_location_indexes, key);
-            return boost::apply_visitor(to_lua_object(context.state), value);
+            return get_location_tag(context, location, key);
         });
 
-    context.state.new_usertype<osmium::Node>("Node",
-                                             "location",
-                                             &osmium::Node::location,
-                                             "get_value_by_key",
-                                             &get_value_by_key<osmium::Node>,
-                                             "id",
-                                             &osmium::Node::id,
-                                             "version",
-                                             &osmium::Node::version);
+    context.state.new_usertype<osmium::Node>(
+        "Node",
+        "location",
+        &osmium::Node::location,
+        "get_value_by_key",
+        &get_value_by_key<osmium::Node>,
+        "id",
+        &osmium::Node::id,
+        "version",
+        &osmium::Node::version,
+        "get_location_tag",
+        [&context, &get_location_tag](const osmium::Node &node, const char *key) {
+            return get_location_tag(context, node.location(), key);
+        });
 
     context.state.new_usertype<ExtractionNode>("ResultNode",
                                                "traffic_lights",

src/guidance/motorway_handler.cpp

@@ -31,9 +31,13 @@ inline extractor::RoadClassification roadClass(const ConnectedRoad &road,
     return graph.GetEdgeData(road.eid).flags.road_classification;
 }
 
-inline bool isRampClass(EdgeID eid, const util::NodeBasedDynamicGraph &node_based_graph)
+inline bool isRampClass(EdgeID eid,
+                        const util::NodeBasedDynamicGraph &node_based_graph,
+                        bool from_motorway = true)
 {
-    return node_based_graph.GetEdgeData(eid).flags.road_classification.IsRampClass();
+    return node_based_graph.GetEdgeData(eid).flags.road_classification.IsRampClass() ||
+           (from_motorway &&
+            node_based_graph.GetEdgeData(eid).flags.road_classification.IsLinkClass());
 }
 
 } // namespace
@@ -63,6 +67,8 @@ bool MotorwayHandler::canProcess(const NodeID,
                                  const EdgeID via_eid,
                                  const Intersection &intersection) const
 {
+    const bool from_motorway = isMotorwayClass(via_eid, node_based_graph);
+
     bool has_motorway = false;
     bool has_normal_roads = false;
 
@@ -76,14 +82,14 @@ bool MotorwayHandler::canProcess(const NodeID,
             if (road.entry_allowed)
                 has_motorway = true;
         }
-        else if (!isRampClass(road.eid, node_based_graph))
+        else if (!isRampClass(road.eid, node_based_graph, from_motorway))
             has_normal_roads = true;
     }
 
     if (has_normal_roads)
         return false;
 
-    return has_motorway || isMotorwayClass(via_eid, node_based_graph);
+    return has_motorway || from_motorway;
 }
 
 Intersection MotorwayHandler::
@@ -112,16 +118,6 @@ Intersection MotorwayHandler::fromMotorway(const EdgeID via_eid, Intersection in
         node_data_container.GetAnnotation(node_based_graph.GetEdgeData(via_eid).annotation_data);
     BOOST_ASSERT(isMotorwayClass(via_eid, node_based_graph));
 
-    const auto countExitingMotorways = [this](const Intersection &intersection) {
-        unsigned count = 0;
-        for (const auto &road : intersection)
-        {
-            if (road.entry_allowed && isMotorwayClass(road.eid, node_based_graph))
-                ++count;
-        }
-        return count;
-    };
-
     // find the angle that continues on our current highway
     const auto getContinueAngle = [this, in_data](const Intersection &intersection) {
         for (const auto &road : intersection)
@@ -213,7 +209,13 @@ Intersection MotorwayHandler::fromMotorway(const EdgeID via_eid, Intersection in
     }
     else
     {
-        const unsigned exiting_motorways = countExitingMotorways(intersection);
+        const auto valid_exits = std::count_if(intersection.begin(),
+                                               intersection.end(),
+                                               [](const auto &road) { return road.entry_allowed; });
+        const auto exiting_motorways =
+            std::count_if(intersection.begin(), intersection.end(), [this](const auto &road) {
+                return road.entry_allowed && isMotorwayClass(road.eid, node_based_graph);
+            });
 
         if (exiting_motorways == 0)
         {
@@ -227,7 +229,7 @@ Intersection MotorwayHandler::fromMotorway(const EdgeID via_eid, Intersection in
                 }
             }
         }
-        else if (exiting_motorways == 1)
+        else if (exiting_motorways == 1 || exiting_motorways != valid_exits)
         {
             // normal motorway passing some ramps or mering onto another motorway
             if (intersection.size() == 2)

src/guidance/turn_handler.cpp

@@ -249,8 +249,13 @@ Intersection TurnHandler::handleThreeWayTurn(const EdgeID via_edge, Intersection
                OOOOOOO
      */
 
+    const auto all_ramps =
+        std::all_of(intersection.begin(), intersection.end(), [this](const auto &road) {
+            return node_based_graph.GetEdgeData(road.eid).flags.road_classification.IsRampClass();
+        });
+
     auto fork = findFork(via_edge, intersection);
-    if (fork && obvious_index == 0)
+    if (fork && (all_ramps || obvious_index == 0))
     {
         assignFork(via_edge, fork->getLeft(), fork->getRight());
     }

src/partitioner/partitioner.cpp

@@ -145,6 +145,15 @@ int Partitioner::Run(const PartitionerConfig &config)
         renumber(node_data, permutation);
         extractor::files::writeNodeData(config.GetPath(".osrm.ebg_nodes"), node_data);
     }
+    {
+        const auto &filename = config.GetPath(".osrm.maneuver_overrides");
+        std::vector<extractor::StorageManeuverOverride> maneuver_overrides;
+        std::vector<NodeID> node_sequences;
+        extractor::files::readManeuverOverrides(filename, maneuver_overrides, node_sequences);
+        renumber(maneuver_overrides, permutation);
+        renumber(node_sequences, permutation);
+        extractor::files::writeManeuverOverrides(filename, maneuver_overrides, node_sequences);
+    }
     if (boost::filesystem::exists(config.GetPath(".osrm.hsgr")))
     {
         util::Log(logWARNING) << "Found existing .osrm.hsgr file, removing. You need to re-run "

src/storage/storage.cpp

@@ -445,10 +445,11 @@ void Storage::PopulateLayout(DataLayout &layout)
     {
         io::FileReader maneuver_overrides_file(config.GetPath(".osrm.maneuver_overrides"),
                                                io::FileReader::VerifyFingerprint);
-        const auto number_of_overrides = maneuver_overrides_file.ReadElementCount64();
+        const auto number_of_overrides =
+            maneuver_overrides_file.ReadVectorSize<extractor::StorageManeuverOverride>();
         layout.SetBlockSize<extractor::StorageManeuverOverride>(DataLayout::MANEUVER_OVERRIDES,
                                                                 number_of_overrides);
-        const auto number_of_nodes = maneuver_overrides_file.ReadElementCount64();
+        const auto number_of_nodes = maneuver_overrides_file.ReadVectorSize<NodeID>();
         layout.SetBlockSize<NodeID>(DataLayout::MANEUVER_OVERRIDE_NODE_SEQUENCES, number_of_nodes);
     }
 
@@ -1089,18 +1090,21 @@ void Storage::PopulateData(const DataLayout &layout, char *memory_ptr)
 
         // load maneuver overrides
         {
-            io::FileReader maneuver_overrides_file(config.GetPath(".osrm.maneuver_overrides"),
-                                                   io::FileReader::VerifyFingerprint);
-            const auto number_of_overrides = maneuver_overrides_file.ReadElementCount64();
-            const auto number_of_nodes = maneuver_overrides_file.ReadElementCount64();
             const auto maneuver_overrides_ptr =
                 layout.GetBlockPtr<extractor::StorageManeuverOverride, true>(
                     memory_ptr, DataLayout::MANEUVER_OVERRIDES);
-            maneuver_overrides_file.ReadInto(maneuver_overrides_ptr, number_of_overrides);
-
             const auto maneuver_override_node_sequences_ptr = layout.GetBlockPtr<NodeID, true>(
                 memory_ptr, DataLayout::MANEUVER_OVERRIDE_NODE_SEQUENCES);
-            maneuver_overrides_file.ReadInto(maneuver_override_node_sequences_ptr, number_of_nodes);
+
+            util::vector_view<extractor::StorageManeuverOverride> maneuver_overrides(
+                maneuver_overrides_ptr, layout.num_entries[DataLayout::MANEUVER_OVERRIDES]);
+            util::vector_view<NodeID> maneuver_override_node_sequences(
+                maneuver_override_node_sequences_ptr,
+                layout.num_entries[DataLayout::MANEUVER_OVERRIDE_NODE_SEQUENCES]);
+
+            extractor::files::readManeuverOverrides(config.GetPath(".osrm.maneuver_overrides"),
+                                                    maneuver_overrides,
+                                                    maneuver_override_node_sequences);
         }
     }
 }

taginfo.json

@@ -139,6 +139,7 @@
         {"key": "access", "value": "emergency"},
         {"key": "access", "value": "psv"},
         {"key": "access", "value": "delivery"},
+        {"key": "maxheight", "object_types": ["node", "way"]},
         {"key": "maxspeed", "value": "none"},
         {"key": "maxspeed", "value": "urban"},
         {"key": "maxspeed", "value": "rural"},

unit_tests/engine/collapse_internal_route_result.cpp

@@ -38,6 +38,10 @@ BOOST_AUTO_TEST_CASE(unchanged_collapse_route_result)
 
 BOOST_AUTO_TEST_CASE(two_legs_to_one_leg)
 {
+    // from_edge_based_node, turn_via_node, name_id, is_segregated, weight_until_turn,
+    // weight_of_turn,
+    // duration_until_turn, duration_of_turn, turn_instruction, lane_data, travel_mode, classes,
+    // entry_class, datasource_id, pre_turn_bearing, post_turn_bearing, left_hand
     PathData pathy{0, 2, 17, false, 2, 3, 4, 5, 0, {}, 4, 2, {}, 2, {1.0}, {1.0}, false};
     PathData kathy{0, 1, 16, false, 1, 2, 3, 4, 1, {}, 3, 1, {}, 1, {2.0}, {3.0}, false};
     PathData cathy{0, 3, 16, false, 1, 2, 3, 4, 1, {}, 3, 1, {}, 1, {2.0}, {3.0}, false};
@@ -61,10 +65,11 @@ BOOST_AUTO_TEST_CASE(two_legs_to_one_leg)
     BOOST_CHECK_EQUAL(collapsed.segment_end_coordinates[0].target_phantom.forward_segment_id.id,
                       12);
     BOOST_CHECK_EQUAL(collapsed.segment_end_coordinates[0].source_phantom.forward_segment_id.id, 1);
-    BOOST_CHECK_EQUAL(collapsed.unpacked_path_segments[0].size(), 3);
+    BOOST_CHECK_EQUAL(collapsed.unpacked_path_segments[0].size(), 4);
     BOOST_CHECK_EQUAL(collapsed.unpacked_path_segments[0][0].turn_via_node, 2);
     BOOST_CHECK_EQUAL(collapsed.unpacked_path_segments[0][1].turn_via_node, 1);
-    BOOST_CHECK_EQUAL(collapsed.unpacked_path_segments[0][2].turn_via_node, 3);
+    BOOST_CHECK_EQUAL(collapsed.unpacked_path_segments[0][2].turn_via_node, 1);
+    BOOST_CHECK_EQUAL(collapsed.unpacked_path_segments[0][3].turn_via_node, 3);
 }
 
 BOOST_AUTO_TEST_CASE(three_legs_to_two_legs)
@@ -101,13 +106,14 @@ BOOST_AUTO_TEST_CASE(three_legs_to_two_legs)
     BOOST_CHECK_EQUAL(collapsed.segment_end_coordinates[1].target_phantom.forward_segment_id.id,
                       18);
     BOOST_CHECK_EQUAL(collapsed.unpacked_path_segments[0].size(), 2);
-    BOOST_CHECK_EQUAL(collapsed.unpacked_path_segments[1].size(), 4);
+    BOOST_CHECK_EQUAL(collapsed.unpacked_path_segments[1].size(), 5);
     BOOST_CHECK_EQUAL(collapsed.unpacked_path_segments[0][0].turn_via_node, 2);
     BOOST_CHECK_EQUAL(collapsed.unpacked_path_segments[0][1].turn_via_node, 1);
     BOOST_CHECK_EQUAL(collapsed.unpacked_path_segments[1][0].turn_via_node, 1);
     BOOST_CHECK_EQUAL(collapsed.unpacked_path_segments[1][1].turn_via_node, 5);
     BOOST_CHECK_EQUAL(collapsed.unpacked_path_segments[1][2].turn_via_node, 3);
-    BOOST_CHECK_EQUAL(collapsed.unpacked_path_segments[1][3].turn_via_node, 4);
+    BOOST_CHECK_EQUAL(collapsed.unpacked_path_segments[1][3].turn_via_node, 3);
+    BOOST_CHECK_EQUAL(collapsed.unpacked_path_segments[1][4].turn_via_node, 4);
 }
 
 BOOST_AUTO_TEST_CASE(two_legs_to_two_legs)