Open-Harbor/osrm-backend
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 3 Wiki Activity

handle access flags for lanes

Browse Source
This commit is contained in:
Moritz Kobitzsch
2016-07-08 10:44:49 +02:00
committed by Patrick Niklaus
parent 71d64e8cd9
commit 7d076e9344
7 changed files with 104 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files
profiles/lib/guidance.lua
+21 -7
View File
@@ -90,22 +90,36 @@ local function get_psv_counts(way)
return fw, bw
end
-- trims lane string with regard to supported lanes
local function process_lanes(turn_lane,vehicle_lane,first_count,second_count)
if turn_lane and turn_lane ~= "" then
if vehicle_lane and vehicle_lane ~= "" then
turn_lane = applyAccessTokens(turn_lane,vehicle_lane)
elseif fw_count ~= 0 or bw_count ~= 0 then
turn_lane = trimLaneString(turn_lane, first_count, second_count)
end
end
return turn_lane;
end
-- this is broken for left-sided driving. It needs to switch left and right in case of left-sided driving
function Guidance.get_turn_lanes(way)
local fw_psv = 0
local bw_psv = 0
local bw_psv = 0
fw_psv, bw_psv = get_psv_counts(way)
local turn_lanes = way:get_value_by_key("turn:lanes")
local turn_lanes_fw = way:get_value_by_key("turn:lanes:forward")
local turn_lanes_bw = way:get_value_by_key("turn:lanes:backward")
if( fw_psv ~= 0 or bw_psv ~= 0 ) then
turn_lanes = trimLaneString(turn_lanes, bw_psv, fw_psv )
turn_lanes_fw = trimLaneString(turn_lanes_fw, bw_psv, fw_psv )
--backwards turn lanes need to treat bw_psv as fw_psv and vice versa
turn_lanes_bw = trimLaneString(turn_lanes_bw, fw_psv, bw_psv )
end
local vehicle_lanes = way:get_value_by_key("vehicle:lanes");
local vehicle_lanes_fw = way:get_value_by_key("vehicle:lanes:forward");
local vehicle_lanes_bw = way:get_value_by_key("vehicle:lanes:backward");
turn_lanes = process_lanes(turn_lanes,vehicle_lanes,bw_psv,fw_psv)
turn_lanes_fw = process_lanes(turn_lanes_fw,vehicle_lanes_fw,bw_psv,fw_psv)
--backwards turn lanes need to treat bw_psv as fw_psv and vice versa
turn_lanes_bw = process_lanes(turn_lanes_bw,vehicle_lanes_bw,fw_psv,bw_psv)
return turn_lanes, turn_lanes_fw, turn_lanes_bw
end