FM / profiles

/srv/osrm/osrm-backend/profiles

Name	Size	Mode	Actions
examples/	-	0755	rm
lib/	-	0755	rm
bicycle.lua	21686	0644	edit dl rm
car.lua	14107	0644	edit dl rm
debug_example.lua	1428	0644	edit dl rm
debug_way.lua	1168	0644	edit dl rm
foot.lua	7400	0644	edit dl rm
rasterbot.lua	2021	0644	edit dl rm
rasterbotinterp.lua	1192	0644	edit dl rm
test.lua	2031	0644	edit dl rm
testbot.lua	4221	0644	edit dl rm
turnbot.lua	217	0644	edit dl rm

Edit: /srv/osrm/osrm-backend/profiles/bicycle.lua (21686B)

-- Bicycle profile

api_version = 4

Set = require('lib/set')
Sequence = require('lib/sequence')
Handlers = require("lib/way_handlers")
TrafficSignal = require("lib/traffic_signal")
find_access_tag = require("lib/access").find_access_tag
limit = require("lib/maxspeed").limit
Measure = require("lib/measure")

function setup()
  local default_speed = 15
  local walking_speed = 4

return {
    properties = {
      u_turn_penalty                = 20,
      traffic_light_penalty         = 2,
      --weight_name                   = 'cyclability',
      weight_name                   = 'duration',
      process_call_tagless_node     = false,
      max_speed_for_map_matching    = 110/3.6, -- kmph -> m/s
      use_turn_restrictions         = false,
      continue_straight_at_waypoint = false,
      mode_change_penalty           = 30,
    },

default_mode              = mode.cycling,
    default_speed             = default_speed,
    walking_speed             = walking_speed,
    oneway_handling           = true,
    turn_penalty              = 6,
    turn_bias                 = 1.4,
    use_public_transport      = true,

allowed_start_modes = Set {
      mode.cycling,
      mode.pushing_bike
    },

barrier_blacklist = Set {
      'yes',
      'wall',
      'fence'
    },

access_tag_whitelist = Set {
      'yes',
      'permissive',
      'designated'
    },

access_tag_blacklist = Set {
      'no',
      'private',
      'agricultural',
      'forestry',
      'delivery',
      -- When a way is tagged with `use_sidepath` a parallel way suitable for
      -- cyclists is mapped and must be used instead (by law). This tag is
      -- used on ways that normally may be used by cyclists, but not when
      -- a signposted parallel cycleway is available. For purposes of routing
      -- cyclists, this value should be treated as 'no access for bicycles'.
      'use_sidepath'
    },

restricted_access_tag_list = Set { },

restricted_highway_whitelist = Set { },

-- tags disallow access to in combination with highway=service
    service_access_tag_blacklist = Set { },

construction_whitelist = Set {
      'no',
      'widening',
      'minor',
    },

access_tags_hierarchy = Sequence {
      'bicycle',
      'vehicle',
      'access'
    },

restrictions = Set {
      'bicycle'
    },

cycleway_tags = Set {
      'track',
      'lane',
      'share_busway',
      'sharrow',
      'shared',
      'shared_lane'
    },

opposite_cycleway_tags = Set {
      'opposite',
      'opposite_lane',
      'opposite_track',
    },

-- reduce the driving speed by 30% for unsafe roads
    -- only used for cyclability metric
    unsafe_highway_list = {
      primary = 0.5,
      secondary = 0.65,
      tertiary = 0.8,
      primary_link = 0.5,
      secondary_link = 0.65,
      tertiary_link = 0.8,
    },

service_penalties = {
      alley             = 0.5,
    },

bicycle_speeds = {
      cycleway = default_speed,
      primary = default_speed,
      primary_link = default_speed,
      secondary = default_speed,
      secondary_link = default_speed,
      tertiary = default_speed,
      tertiary_link = default_speed,
      residential = default_speed,
      unclassified = default_speed,
      living_street = default_speed,
      road = default_speed,
      service = default_speed,
      track = 12,
      path = 13
    },

pedestrian_speeds = {
      footway = walking_speed,
      pedestrian = walking_speed,
      steps = 2
    },

railway_speeds = {
      train = 10,
      railway = 10,
      subway = 10,
      light_rail = 10,
      monorail = 10,
      tram = 10
    },

platform_speeds = {
      platform = walking_speed
    },

amenity_speeds = {
      parking = 10,
      parking_entrance = 10
    },

man_made_speeds = {
      pier = walking_speed
    },

route_speeds = {
      ferry = 5
    },

bridge_speeds = {
      movable = 5
    },

surface_speeds = {
      asphalt = default_speed,
      chipseal = default_speed,
      concrete = default_speed,
      concrete_lanes = default_speed,
      wood = 10,
      metal = 10,
      ["cobblestone:flattened"] = 10,
      paving_stones = 10,
      compacted = 10,
      cobblestone = 7,
      unpaved = 6,
      fine_gravel = 10,
      gravel = 6,
      pebblestone = 6,
      grass_paver = 6,
      ground = 10,
      dirt = 8,
      earth = 6,
      grass = 6,
      mud = 3,
      sand = 3,
      woodchips = 3,
      sett = 9
    },

classes = Sequence {
        'ferry', 'tunnel'
    },

-- Which classes should be excludable
    -- This increases memory usage so its disabled by default.
    excludable = Sequence {
--        Set {'ferry'}
    },

tracktype_speeds = {
    },

smoothness_speeds = {
    },

avoid = Set {
      'impassable',
      'construction'
    }
  }
end

function process_node(profile, node, result)
  -- parse access and barrier tags
  local highway = node:get_value_by_key("highway")
  local is_crossing = highway and highway == "crossing"

local access = find_access_tag(node, profile.access_tags_hierarchy)
  if access and access ~= "" then
    -- access restrictions on crossing nodes are not relevant for
    -- the traffic on the road
    if profile.access_tag_blacklist[access] and not is_crossing then
      result.barrier = true
    end
  else
    local barrier = node:get_value_by_key("barrier")
    if barrier and "" ~= barrier then
      if profile.barrier_blacklist[barrier] then
        result.barrier = true
      end
    end
  end

-- check if node is a traffic light
  result.traffic_lights = TrafficSignal.get_value(node)
end

function handle_bicycle_tags(profile,way,result,data)
    -- initial routability check, filters out buildings, boundaries, etc
  data.route = way:get_value_by_key("route")
  data.man_made = way:get_value_by_key("man_made")
  data.railway = way:get_value_by_key("railway")
  data.amenity = way:get_value_by_key("amenity")
  data.public_transport = way:get_value_by_key("public_transport")
  data.bridge = way:get_value_by_key("bridge")

if (not data.highway or data.highway == '') and
  (not data.route or data.route == '') and
  (not profile.use_public_transport or not data.railway or data.railway=='') and
  (not data.amenity or data.amenity=='') and
  (not data.man_made or data.man_made=='') and
  (not data.public_transport or data.public_transport=='') and
  (not data.bridge or data.bridge=='')
  then
    return false
  end

-- access
  data.access = find_access_tag(way, profile.access_tags_hierarchy)
  if data.access and profile.access_tag_blacklist[data.access] then
    return false
  end

-- other tags
  data.junction = way:get_value_by_key("junction")
  data.maxspeed = Measure.get_max_speed(way:get_value_by_key ("maxspeed")) or 0
  data.maxspeed_forward = Measure.get_max_speed(way:get_value_by_key("maxspeed:forward")) or 0
  data.maxspeed_backward = Measure.get_max_speed(way:get_value_by_key("maxspeed:backward")) or 0
  data.barrier = way:get_value_by_key("barrier")
  data.oneway = way:get_value_by_key("oneway")
  data.oneway_bicycle = way:get_value_by_key("oneway:bicycle")
  data.cycleway = way:get_value_by_key("cycleway")
  data.cycleway_left = way:get_value_by_key("cycleway:left")
  data.cycleway_right = way:get_value_by_key("cycleway:right")
  data.duration = way:get_value_by_key("duration")
  data.service = way:get_value_by_key("service")
  data.foot = way:get_value_by_key("foot")
  data.foot_forward = way:get_value_by_key("foot:forward")
  data.foot_backward = way:get_value_by_key("foot:backward")
  data.bicycle = way:get_value_by_key("bicycle")

speed_handler(profile,way,result,data)

oneway_handler(profile,way,result,data)

cycleway_handler(profile,way,result,data)

bike_push_handler(profile,way,result,data)

-- maxspeed
  limit( result, data.maxspeed, data.maxspeed_forward, data.maxspeed_backward )

-- not routable if no speed assigned
  -- this avoid assertions in debug builds
  if result.forward_speed <= 0 and result.duration <= 0 then
    result.forward_mode = mode.inaccessible
  end
  if result.backward_speed <= 0 and result.duration <= 0 then
    result.backward_mode = mode.inaccessible
  end

safety_handler(profile,way,result,data)
end

function speed_handler(profile,way,result,data)

data.way_type_allows_pushing = false

-- speed
  local bridge_speed = profile.bridge_speeds[data.bridge]
  if (bridge_speed and bridge_speed > 0) then
    data.highway = data.bridge
    if data.duration and durationIsValid(data.duration) then
      result.duration = math.max( parseDuration(data.duration), 1 )
    end
    result.forward_speed = bridge_speed
    result.backward_speed = bridge_speed
    data.way_type_allows_pushing = true
  elseif profile.route_speeds[data.route] then
    -- ferries (doesn't cover routes tagged using relations)
    result.forward_mode = mode.ferry
    result.backward_mode = mode.ferry
    if data.duration and durationIsValid(data.duration) then
      result.duration = math.max( 1, parseDuration(data.duration) )
    else
       result.forward_speed = profile.route_speeds[data.route]
       result.backward_speed = profile.route_speeds[data.route]
    end
  -- railway platforms (old tagging scheme)
  elseif data.railway and profile.platform_speeds[data.railway] then
    result.forward_speed = profile.platform_speeds[data.railway]
    result.backward_speed = profile.platform_speeds[data.railway]
    data.way_type_allows_pushing = true
  -- public_transport platforms (new tagging platform)
  elseif data.public_transport and profile.platform_speeds[data.public_transport] then
    result.forward_speed = profile.platform_speeds[data.public_transport]
    result.backward_speed = profile.platform_speeds[data.public_transport]
    data.way_type_allows_pushing = true
  -- railways
  elseif profile.use_public_transport and data.railway and profile.railway_speeds[data.railway] and profile.access_tag_whitelist[data.access] then
    result.forward_mode = mode.train
    result.backward_mode = mode.train
    result.forward_speed = profile.railway_speeds[data.railway]
    result.backward_speed = profile.railway_speeds[data.railway]
  elseif data.amenity and profile.amenity_speeds[data.amenity] then
    -- parking areas
    result.forward_speed = profile.amenity_speeds[data.amenity]
    result.backward_speed = profile.amenity_speeds[data.amenity]
    data.way_type_allows_pushing = true
  elseif profile.bicycle_speeds[data.highway] then
    -- regular ways
    result.forward_speed = profile.bicycle_speeds[data.highway]
    result.backward_speed = profile.bicycle_speeds[data.highway]
    data.way_type_allows_pushing = true
  elseif data.access and profile.access_tag_whitelist[data.access]  then
    -- unknown way, but valid access tag
    result.forward_speed = profile.default_speed
    result.backward_speed = profile.default_speed
    data.way_type_allows_pushing = true
  end
end

function oneway_handler(profile,way,result,data)
  -- oneway
  data.implied_oneway = data.junction == "roundabout" or data.junction == "circular" or data.highway == "motorway"
  data.reverse = false

if data.oneway_bicycle == "yes" or data.oneway_bicycle == "1" or data.oneway_bicycle == "true" then
    result.backward_mode = mode.inaccessible
  elseif data.oneway_bicycle == "no" or data.oneway_bicycle == "0" or data.oneway_bicycle == "false" then
   -- prevent other cases
  elseif data.oneway_bicycle == "-1" then
    result.forward_mode = mode.inaccessible
    data.reverse = true
  elseif data.oneway == "yes" or data.oneway == "1" or data.oneway == "true" then
    result.backward_mode = mode.inaccessible
  elseif data.oneway == "no" or data.oneway == "0" or data.oneway == "false" then
    -- prevent other cases
  elseif data.oneway == "-1" then
    result.forward_mode = mode.inaccessible
    data.reverse = true
  elseif data.implied_oneway then
    result.backward_mode = mode.inaccessible
  end
end

function cycleway_handler(profile,way,result,data)
  -- cycleway
  data.has_cycleway_forward = false
  data.has_cycleway_backward = false
  data.is_twoway = result.forward_mode ~= mode.inaccessible and result.backward_mode ~= mode.inaccessible and not data.implied_oneway

-- cycleways on normal roads
  if data.is_twoway then
    if data.cycleway and profile.cycleway_tags[data.cycleway] then
      data.has_cycleway_backward = true
      data.has_cycleway_forward = true
    end
    if (data.cycleway_right and profile.cycleway_tags[data.cycleway_right]) or (data.cycleway_left and profile.opposite_cycleway_tags[data.cycleway_left]) then
      data.has_cycleway_forward = true
    end
    if (data.cycleway_left and profile.cycleway_tags[data.cycleway_left]) or (data.cycleway_right and profile.opposite_cycleway_tags[data.cycleway_right]) then
      data.has_cycleway_backward = true
    end
  else
    local has_twoway_cycleway = (data.cycleway and profile.opposite_cycleway_tags[data.cycleway]) or (data.cycleway_right and profile.opposite_cycleway_tags[data.cycleway_right]) or (data.cycleway_left and profile.opposite_cycleway_tags[data.cycleway_left])
    local has_opposite_cycleway = (data.cycleway_left and profile.opposite_cycleway_tags[data.cycleway_left]) or (data.cycleway_right and profile.opposite_cycleway_tags[data.cycleway_right])
    local has_oneway_cycleway = (data.cycleway and profile.cycleway_tags[data.cycleway]) or (data.cycleway_right and profile.cycleway_tags[data.cycleway_right]) or (data.cycleway_left and profile.cycleway_tags[data.cycleway_left])

-- set cycleway even though it is an one-way if opposite is tagged
    if has_twoway_cycleway then
      data.has_cycleway_backward = true
      data.has_cycleway_forward = true
    elseif has_opposite_cycleway then
      if not data.reverse then
        data.has_cycleway_backward = true
      else
        data.has_cycleway_forward = true
      end
    elseif has_oneway_cycleway then
      if not data.reverse then
        data.has_cycleway_forward = true
      else
        data.has_cycleway_backward = true
      end

end
  end

if data.has_cycleway_backward then
    result.backward_mode = mode.cycling
    result.backward_speed = profile.bicycle_speeds["cycleway"]
  end

if data.has_cycleway_forward then
    result.forward_mode = mode.cycling
    result.forward_speed = profile.bicycle_speeds["cycleway"]
  end
end

function bike_push_handler(profile,way,result,data)
  -- pushing bikes - if no other mode found
  if result.forward_mode == mode.inaccessible or result.backward_mode == mode.inaccessible or
    result.forward_speed == -1 or result.backward_speed == -1 then
    if data.foot ~= 'no' then
      local push_forward_speed = nil
      local push_backward_speed = nil

if profile.pedestrian_speeds[data.highway] then
        push_forward_speed = profile.pedestrian_speeds[data.highway]
        push_backward_speed = profile.pedestrian_speeds[data.highway]
      elseif data.man_made and profile.man_made_speeds[data.man_made] then
        push_forward_speed = profile.man_made_speeds[data.man_made]
        push_backward_speed = profile.man_made_speeds[data.man_made]
      else
        if data.foot == 'yes' then
          push_forward_speed = profile.walking_speed
          if not data.implied_oneway then
            push_backward_speed = profile.walking_speed
          end
        elseif data.foot_forward == 'yes' then
          push_forward_speed = profile.walking_speed
        elseif data.foot_backward == 'yes' then
          push_backward_speed = profile.walking_speed
        elseif data.way_type_allows_pushing then
          push_forward_speed = profile.walking_speed
          if not data.implied_oneway then
            push_backward_speed = profile.walking_speed
          end
        end
      end

if push_forward_speed and (result.forward_mode == mode.inaccessible or result.forward_speed == -1) then
        result.forward_mode = mode.pushing_bike
        result.forward_speed = push_forward_speed
      end
      if push_backward_speed and (result.backward_mode == mode.inaccessible or result.backward_speed == -1)then
        result.backward_mode = mode.pushing_bike
        result.backward_speed = push_backward_speed
      end

end

-- dismount
  if data.bicycle == "dismount" then
    result.forward_mode = mode.pushing_bike
    result.backward_mode = mode.pushing_bike
    result.forward_speed = profile.walking_speed
    result.backward_speed = profile.walking_speed
  end
end

function safety_handler(profile,way,result,data)
  -- convert duration into cyclability
  if profile.properties.weight_name == 'cyclability' then
    local safety_penalty = profile.unsafe_highway_list[data.highway] or 1.
    local is_unsafe = safety_penalty < 1

-- primaries that are one ways are probably huge primaries where the lanes need to be separated
    if is_unsafe and data.highway == 'primary' and not data.is_twoway then
      safety_penalty = safety_penalty * 0.5
    end
    if is_unsafe and data.highway == 'secondary' and not data.is_twoway then
      safety_penalty = safety_penalty * 0.6
    end

local forward_is_unsafe = is_unsafe and not data.has_cycleway_forward
    local backward_is_unsafe = is_unsafe and not data.has_cycleway_backward
    local is_undesireable = data.highway == "service" and profile.service_penalties[data.service]
    local forward_penalty = 1.
    local backward_penalty = 1.
    if forward_is_unsafe then
      forward_penalty = math.min(forward_penalty, safety_penalty)
    end
    if backward_is_unsafe then
       backward_penalty = math.min(backward_penalty, safety_penalty)
    end

if is_undesireable then
       forward_penalty = math.min(forward_penalty, profile.service_penalties[data.service])
       backward_penalty = math.min(backward_penalty, profile.service_penalties[data.service])
    end

if result.forward_speed > 0 then
      -- convert from km/h to m/s
      result.forward_rate = result.forward_speed / 3.6 * forward_penalty
    end
    if result.backward_speed > 0 then
      -- convert from km/h to m/s
      result.backward_rate = result.backward_speed / 3.6 * backward_penalty
    end
    if result.duration > 0 then
      result.weight = result.duration / forward_penalty
    end
  end
end

function process_way(profile, way, result)
  -- the initial filtering of ways based on presence of tags
  -- affects processing times significantly, because all ways
  -- have to be checked.
  -- to increase performance, prefetching and initial tag check
  -- is done directly instead of via a handler.

-- in general we should try to abort as soon as
  -- possible if the way is not routable, to avoid doing
  -- unnecessary work. this implies we should check things that
  -- commonly forbids access early, and handle edge cases later.

-- data table for storing intermediate values during processing

local data = {
    -- prefetch tags
    highway = way:get_value_by_key('highway'),

route = nil,
    man_made = nil,
    railway = nil,
    amenity = nil,
    public_transport = nil,
    bridge = nil,

access = nil,

junction = nil,
    maxspeed = nil,
    maxspeed_forward = nil,
    maxspeed_backward = nil,
    barrier = nil,
    oneway = nil,
    oneway_bicycle = nil,
    cycleway = nil,
    cycleway_left = nil,
    cycleway_right = nil,
    duration = nil,
    service = nil,
    foot = nil,
    foot_forward = nil,
    foot_backward = nil,
    bicycle = nil,

way_type_allows_pushing = false,
    has_cycleway_forward = false,
    has_cycleway_backward = false,
    is_twoway = true,
    reverse = false,
    implied_oneway = false
  }

local handlers = Sequence {
    -- set the default mode for this profile. if can be changed later
    -- in case it turns we're e.g. on a ferry
    WayHandlers.default_mode,

-- check various tags that could indicate that the way is not
    -- routable. this includes things like status=impassable,
    -- toll=yes and oneway=reversible
    WayHandlers.blocked_ways,

-- our main handler
    handle_bicycle_tags,

-- compute speed taking into account way type, maxspeed tags, etc.
    WayHandlers.surface,

-- handle turn lanes and road classification, used for guidance
    WayHandlers.classification,

-- handle allowed start/end modes
    WayHandlers.startpoint,

-- handle roundabouts
    WayHandlers.roundabouts,

-- set name, ref and pronunciation
    WayHandlers.names,

-- set classes
    WayHandlers.classes,

-- set weight properties of the way
    WayHandlers.weights
  }

WayHandlers.run(profile, way, result, data, handlers)
end

function process_turn(profile, turn)
  -- compute turn penalty as angle^2, with a left/right bias
  local normalized_angle = turn.angle / 90.0
  if normalized_angle >= 0.0 then
    turn.duration = normalized_angle * normalized_angle * profile.turn_penalty / profile.turn_bias
  else
    turn.duration = normalized_angle * normalized_angle * profile.turn_penalty * profile.turn_bias
  end

if turn.is_u_turn then
    turn.duration = turn.duration + profile.properties.u_turn_penalty
  end

if turn.has_traffic_light then
     turn.duration = turn.duration + profile.properties.traffic_light_penalty
  end
  if profile.properties.weight_name == 'cyclability' then
    turn.weight = turn.duration
  end
  if turn.source_mode == mode.cycling and turn.target_mode ~= mode.cycling then
    turn.weight = turn.weight + profile.properties.mode_change_penalty
  end
end

return {
  setup = setup,
  process_way = process_way,
  process_node = process_node,
  process_turn = process_turn
}

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