# 5.5.2 - Changes from 5.5.1 - Bugfixes - Fix #3475 removed an invalid `exit` field from the `arrive` maneuver # 5.5.1 - Changes from 5.5.0 - API: - Adds `generate_hints=true` (`true` by default) which lets user disable `Hint` generating in the response. Use if you don't need `Hint`s! - Bugfixes - Fix #3418 and ensure we only return bearings in the range 0-359 in API responses - Fixed a bug that could lead to emitting false instructions for staying on a roundabout # 5.5.0 - Changes from 5.4.0 - API: - `osrm-datastore` now accepts the parameter `--max-wait` that specifies how long it waits before aquiring a shared memory lock by force - Shared memory now allows for multiple clients (multiple instances of libosrm on the same segment) - Polyline geometries can now be requested with precision 5 as well as with precision 6 - Profiles - the car profile has been refactored into smaller functions - get_value_by_key() is now guaranteed never to return empty strings, nil is returned instead. - debug.lua was added to make it easier to test/develop profile code. - `car.lua` now depends on lib/set.lua and lib/sequence.lua - `restrictions` is now used for namespaced restrictions and restriction exceptions (e.g. `restriction:motorcar=` as well as `except=motorcar`) - replaced lhs/rhs profiles by using test defined profiles - Handle `oneway=alternating` (routed over with penalty) separately from `oneway=reversible` (not routed over due to time dependence) - Handle `destination:forward`, `destination:backward`, `destination:ref:forward`, `destination:ref:backward` tags - Properly handle destinations on `oneway=-1` roads - Guidance - Notifications are now exposed more prominently, announcing turns onto a ferry/pushing your bike more prominently - Improved turn angle calculation, detecting offsets due to lanes / minor variations due to inaccuracies - Corrected the bearings returned for intermediate steps - requires reprocessing - Improved turn locations for collapsed turns - Sliproad classification refinements: the situations we detect as Sliproads now resemble more closely the reality - Trip Plugin - changed internal behaviour to prefer the smallest lexicographic result over the largest one - Bugfixes - fixed a bug where polyline decoding on a defective polyline could end up in out-of-bound access on a vector - fixed compile errors in tile unit-test framework - fixed a bug that could result in inconsistent behaviour when collapsing instructions - fixed a bug that could result in crashes when leaving a ferry directly onto a motorway ramp - fixed a bug in the tile plugin that resulted in discovering invalid edges for connections - improved error messages when missing files during traffic updates (#3114) - For single coordinate geometries the GeoJSON `Point` encoding was broken. We now always emit `LineString`s even in the one-coordinate-case (backwards compatible) (#3425) - Debug Tiles - Added support for turn penalties - Internals - Internal/Shared memory datafacades now share common memory layout and data loading code - File reading now has much better error handling - Misc - Progress indicators now print newlines when stdout is not a TTY - Prettier API documentation now generated via `npm run build-api-docs` output `build/docs` # 5.4.3 - Changes from 5.4.2 - Bugfixes - #3254 Fixed a bug that could end up hiding roundabout instructions - #3260 fixed a bug that provided the wrong location in the arrival instruction # 5.4.2 - Changes from 5.4.1 - Bugfixes - #3032 Fixed a bug that could result in emitting `invalid` as an instruction type on sliproads with mode changes - #3085 Fixed an outdated assertion that could throw without a cause for concern - #3179 Fixed a bug that could trigger an assertion in TurnInstruciton generation # 5.4.1 - Changes from 5.4.0 - Bugfixes - #3016: Fixes shared memory updates while queries are running # 5.4.0 - Changes from 5.3.0 - Profiles - includes library guidance.lua that offers preliminary configuration on guidance. - added left_hand_driving flag in global profile properties - modified turn penalty function for car profile - better fit to real data - return `ref` and `name` as separate fields. Do no use ref or destination as fallback for name value - the default profile for car now ignores HOV only roads - Guidance - Handle Access tags for lanes, only considering valid lanes in lane-guidance (think car | car | bike | car) - Improved the detection of non-noticeable name-changes - Summaries have been improved to consider references as well - API: - `annotations=true` now returns the data source id for each segment as `datasources` - Reduced semantic of merge to refer only to merges from a lane onto a motorway-like road - new `ref` field in the `RouteStep` object. It contains the reference code or name of a way. Previously merged into the `name` property like `name (ref)` and are now separate fields. - Bugfixes - Fixed an issue that would result in segfaults for viaroutes with an invalid intermediate segment when u-turns were allowed at the via-location - Invalid only_* restrictions could result in loss of connectivity. As a fallback, we assume all turns allowed when the restriction is not valid - Fixed a bug that could result in an infinite loop when finding information about an upcoming intersection - Fixed a bug that led to not discovering if a road simply looses a considered prefix - BREAKING: Fixed a bug that could crash postprocessing of instructions on invalid roundabout taggings. This change requires reprocessing datasets with osrm-extract and osrm-contract - Fixed an issue that could emit `invalid` as instruction when ending on a sliproad after a traffic-light - Fixed an issue that would detect turning circles as sliproads - Fixed a bug where post-processing instructions (e.g. left + left -> uturn) could result in false pronunciations - Fixes a bug where a bearing range of zero would cause exhaustive graph traversals - Fixes a bug where certain looped geometries could cause an infinite loop during extraction - Fixed a bug where some roads could be falsly identified as sliproads - Fixed a bug where roundabout intersections could result in breaking assertions when immediately exited - Infrastructure: - Adds a feature to limit results in nearest service with a default of 100 in `osrm-routed` # 5.3.0 - Changes from 5.3.0-rc.3 - Guidance - Only announce `use lane` on required turns (not using all lanes to go straight) - Moved `lanes` to the intersection objects. This is BREAKING in relation to other Release Candidates but not with respect to other releases. - Bugfixes - Fix BREAKING: bug that could result in failure to load 'osrm.icd' files. This breaks the dataformat - Fix: bug that results in segfaults when `use lane` instructions are suppressed - Changes form 5.2.7 - API - Introduces new `TurnType` in the form of `use lane`. The type indicates that you have to stick to a lane without turning - Introduces `lanes` to the `Intersection` object. The lane data contains both the markings at the intersection and a flag indicating if they can be chosen for the next turn - Removed unused `-s` from `osrm-datastore` - Guidance - Only announce `use lane` on required turns (not using all lanes to go straight) - Improved detection of obvious turns - Improved turn lane detection - Reduce the number of end-of-road instructions in obvious cases - Profile: - bicycle.lua: Surface speeds never increase the actual speed - Infrastructure - Add 32bit support - Add ARM NEON/VFP support - Fix Windows builds - Optimize speed file updates using mmap - Add option to disable LTO for older compilers - BREAKING: The new turn type changes the turn-type order. This breaks the **data format**. - BREAKING: Turn lane data introduces two new files (osrm.tld,osrm.tls). This breaks the fileformat for older versions. - Bugfixes: - Fix devide by zero on updating speed data using osrm-contract # 5.3.0 RC3 - Changes from 5.3.0-rc.2 - Guidance - Improved detection of obvious turns - Improved turn lane detection - Bugfixes - Fix bug that didn't chose minimal weights on overlapping edges # 5.3.0 RC2 - Changes from 5.3.0-rc.1 - Bugfixes - Fixes invalid checks in the lane-extraction part of the car profile # 5.3.0 RC1 - API - Introduces new `TurnType` in the form of `use lane`. The type indicates that you have to stick to a lane without turning - Introduces lanes to the route response. The lane data contains both the markings at the intersection and a flag indicating their involvement in the turn - Infrastructure - BREAKING: The new turn type changes the turn-type order. This breaks the **data format**. - BREAKING: Turn lane data introduces two new files (osrm.tld,osrm.tls). This breaks the fileformat for older versions. # 5.2.5 - Bugfixes - Fixes a segfault caused by incorrect trimming logic for very short steps. # 5.2.4 - Bugfixes: - Fixed in issue that arised on roundabouts in combination with intermediate intersections and sliproads # 5.2.3 - Bugfixes: - Fixed an issue with name changes in roundabouts that could result in crashes # 5.2.2 Changes from 5.2.1 - Bugfixes: - Buffer overrun in tile plugin response handling # 5.2.1 Changes from 5.2.0 - Bugfixes: - Removed debug statement that was spamming the console # 5.2.0 Changes from 5.2.0 RC2 - Bugfixes: - Fixed crash when loading shared memory caused by invalid OSM IDs segment size. - Various small instructions handling fixes Changes from 5.1.0 - API: - new parameter `annotations` for `route`, `trip` and `match` requests. Returns additional data about each coordinate along the selected/matched route line per `RouteLeg`: - duration of each segment - distance of each segment - OSM node ids of all segment endpoints - Introducing Intersections for Route Steps. This changes the API format in multiple ways. - `bearing_before`/`bearing_after` of `StepManeuver` are now deprecated and will be removed in the next major release - `location` of `StepManeuvers` is now deprecated and will be removed in the next major release - every `RouteStep` now has property `intersections` containing a list of `Intersection` objects. - Support for destination signs. New member `destinations` in `RouteStep`, based on `destination` and `destination:ref` - Support for name pronunciations. New member `pronunciation` in `RouteStep`, based on `name:pronunciation` - Profile changes: - duration parser now accepts P[n]DT[n]H[n]M[n]S, P[n]W, PTHHMMSS and PTHH:MM:SS ISO8601 formats. - `result.destinations` allows you to set a way's destinations - `result.pronunciation` allows you to set way name pronunciations - `highway=motorway_link` no longer implies `oneway` as per the OSM Wiki - Infrastructure: - BREAKING: Changed the on-disk encoding of the StaticRTree to reduce ramIndex file size. This breaks the **data format** - BREAKING: Intersection Classification adds a new file to the mix (osrm.icd). This breaks the fileformat for older versions. - Better support for osrm-routed binary upgrade on the fly [UNIX specific]: - Open sockets with SO_REUSEPORT to allow multiple osrm-routed processes serving requests from the same port. - Add SIGNAL_PARENT_WHEN_READY environment variable to enable osrm-routed signal its parent with USR1 when it's running and waiting for requests. - Disable http access logging via DISABLE_ACCESS_LOGGING environment variable. - Guidance: - BREAKING: modifies the file format with new internal identifiers - improved detection of turning streets, not reporting new-name in wrong situations - improved handling of sliproads (emit turns instead of 'take the ramp') - improved collapsing of instructions. Some 'new name' instructions will be suppressed if they are without alternative and the segment is short - Bugfixes - fixed broken summaries for very short routes # 5.2.0 RC2 Changes from 5.2.0 RC1 - Guidance: - improved handling of sliproads (emit turns instead of 'take the ramp') - improved collapsing of instructions. Some 'new name' instructions will be suppressed if they are without alternative and the segment is short - BREAKING: modifies the file format with new internal identifiers - API: - paramater `annotate` was renamed to `annotations`. - `annotation` as accidentally placed in `Route` instead of `RouteLeg` - Support for destination signs. New member `destinations` in `RouteStep`, based on `destination` and `destination:ref` - Support for name pronunciations. New member `pronunciation` in `RouteStep`, based on `name:pronunciation` - Add `nodes` property to `annotation` in `RouteLeg` containing the ids of nodes covered by the route - Profile changes: - `result.destinations` allows you to set a way's destinations - `result.pronunciation` allows you to set way name pronunciations - `highway=motorway_link` no longer implies `oneway` as per the OSM Wiki - Infrastructure - BREAKING: Changed the on-disk encoding of the StaticRTree to reduce ramIndex file size. This breaks the **data format** - Bugfixes - fixed broken summaries for very short routes # 5.2.0 RC1 Changes from 5.1.0 - API: - new parameter `annotate` for `route` and `match` requests. Returns additional data about each coordinate along the selected/matched route line. - Introducing Intersections for Route Steps. This changes the API format in multiple ways. - `bearing_before`/`bearing_after` of `StepManeuver` are now deprecated and will be removed in the next major release - `location` of `StepManeuvers` is now deprecated and will be removed in the next major release - every `RouteStep` now has property `intersections` containing a list of `Intersection` objects. - Profile changes: - duration parser now accepts P[n]DT[n]H[n]M[n]S, P[n]W, PTHHMMSS and PTHH:MM:SS ISO8601 formats. - Infrastructure: - Better support for osrm-routed binary upgrade on the fly [UNIX specific]: - Open sockets with SO_REUSEPORT to allow multiple osrm-routed processes serving requests from the same port. - Add SIGNAL_PARENT_WHEN_READY environment variable to enable osrm-routed signal its parent with USR1 when it's running and waiting for requests. - BREAKING: Intersection Classification adds a new file to the mix (osrm.icd). This breaks the fileformat for older versions. - Disable http access logging via DISABLE_ACCESS_LOGGING environment variable. - Guidance: - improved detection of turning streets, not reporting new-name in wrong situations # 5.1.0 Changes with regard to 5.0.0 - API: - added StepManeuver type `roundabout turn`. The type indicates a small roundabout that is treated as an intersection (turn right at the roundabout for first exit, go straight at the roundabout...) - added StepManeuver type `on ramp` and `off ramp` to distinguish between ramps that enter and exit a highway. - reduced new name instructions for trivial changes - combined multiple turns into a single instruction at segregated roads` - Profile Changes: - introduced a suffix_list / get_name_suffix_list to specify name suffices to be suppressed in name change announcements - street names are now consistently assembled for the car, bike and walk profile as: "Name (Ref)" as in "Berlin (A5)" - new `car.lua` dependency `lib/destination.lua` - register a way's .nodes() function for use in the profile's way_function. - Infrastructure - BREAKING: reordered internal instruction types. This breaks the **data format** - BREAKING: Changed the on-disk encoding of the StaticRTree for better performance. This breaks the **data format** - Fixes: - Issue #2310: post-processing for local paths, fixes #2310 - Issue #2309: local path looping, fixes #2309 - Issue #2356: Make hint values optional - Issue #2349: Segmentation fault in some requests - Issue #2335: map matching was using shortest path with uturns disabled - Issue #2193: Fix syntax error position indicators in parameters queries - Fix search with u-turn - PhantomNode packing in MSVC now the same on other platforms - Summary is now not malformed when including unnamed roads - Emit new-name on when changing fron unanmed road to named road # 5.0.0 Changes with regard 5.0.0 RC2: - API: - if `geometry=geojson` is passed the resulting geometry can be a LineString or Point depending on how many coordinates are present. - the removal of the summary field was revered. for `steps=flase` the field will always be an empty string. Changes with regard to 4.9.1: - API: - BREAKING: Complete rewrite of the HTTP and library API. See detailed documentation in the wiki. - BREAKING: The default coordinate order is now `longitude, latidue`. Exception: Polyline geometry which follow the original Google specification of `latitdue, longitude`. - BREAKING: Polyline geometries now use precision 5, instead of previously 6 - BREAKING: Removed GPX support - New service `tile` which serves debug vector tiles of the road network - Completely new engine for guidance generation: - Support for highway ramps - Support for different intersection types (end of street, forks, merges) - Instruction post-processing to merge unimportant instructions - Improved handling of roundabouts - Tools: - BREAKING: Renamed osrm-prepare to osrm-contract - BREAKING: Removes profiles from osrm-contract, only needed in osrm-extract. - Abort processing in osrm-extract if there are no snappable edges remaining. - Added .properties file to osrm-extract ouput. - Enables the use of multiple segment-speed-files on the osrm-contract command line - Profile changes: - Remove movable bridge mode - Add `maxspeed=none` tag to car profile. - A `side_road` tag support for the OSRM car profile. - Fixes: - Issue #2150: Prevents routing over delivery ways and nodes - Issue #1972: Provide uninstall target - Issue #2072: Disable alternatives by default and if core factor < 1.0 - Issue #1999: Fix unpacking for self-loop nodes not in core. - Infrastructure: - Cucumber test suit is now based on cucumber-js, removes Ruby as dependency - Updated to mapbox/variant v1.1 - Updated to libosmium v2.6.1 - Remove GeoJSON based debugging output, replaced by debug tiles # 5.0.0 RC2 - Profiles: - `properties.allow_uturns_at_via` -> `properties.continue_straight_at_waypoint` (value is inverted!) - API: - Removed summary from legs property - Disable steps and alternatives by default - Fix `code` field: 'ok' -> 'Ok' - Allow 4.json and 4.3.json format - Conform to v5 spec and support "unlimited" as radiuses value. - `uturns` parameter was replaced by `continue_straight` (value is inverted!) - Features: - Report progress for gennerating edge expanded edges in the edge based graph factory - Add maxspeed=none tag to car profile. - Optimize StaticRTree code: speedup 2x (to RC1) - Optimize DouglasPeucker code: speedup 10x (to RC1) - Optimize WebMercator projection: speedup 2x (to RC1) - Bugs: - #2195: Resolves issues with multiple includedirs in pkg-config file - #2219: Internal server error when using the match plugin - #2027: basename -> filename - #2168: Report correct position where parsing failed - #2036: Add license to storage and storage config exposed in public API - Fix uturn detection in match plugin - Add missing -lz to fix linking of server-tests # 5.0.0 RC1 - Renamed osrm-prepare into osrm-contract - osrm-contract does not need a profile parameter anymore - New public HTTP API, find documentation [here](https://github.com/Project-OSRM/osrm-backend/wiki/New-Server-api) - POST support is discontinued, please use library bindings for more complex requests - Removed timestamp plugin - Coordinate order is now Longitude,Latitude - Cucumber tests now based on Javascript (run with `npm test`) - Profile API changed: - `forward_mode` and `backward_mode` now need to be selected from a pre-defined list - Global profile properties are now stored in a global `properties` element. This includes: - `properties.traffic_signal_penalty` - `properties.use_turn_restrictions` - `properties.u_turn_penalty` - `properties.allow_u_turn_at_via`