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Updateing how the access hierarchy is parsed in the car profile. Thx

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@EmilTin
This commit is contained in:
DennisOSRM 2012-10-04 14:18:39 +02:00
parent 8e31b8860c
commit bcddc10b6b
1 changed files with 39 additions and 25 deletions
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64
profiles/car.lua
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@ -5,6 +5,7 @@ access_tag_whitelist = { ["yes"] = true, ["motorcar"] = true, ["motor_vehicle"]
access_tag_blacklist = { ["no"] = true, ["private"] = true, ["agricultural"] = true, ["forestery"] = true }
access_tag_restricted = { ["destination"] = true, ["delivery"] = true }
access_tags = { "motorcar", "motor_vehicle", "vehicle" }
access_tags_hierachy = { "motorcar", "motor_vehicle", "vehicle", "access" }
service_tag_restricted = { ["parking_aisle"] = true }
ignore_in_grid = { ["ferry"] = true, ["pier"] = true }
@ -39,9 +40,20 @@ u_turn_penalty = 20
-- End of globals
--find first tag in access hierachy which is set
function find_access_tag(source)
for i,v in ipairs(access_tags_hierachy) do
local tag = source.tags:Find(v)
if tag ~= '' then --and tag ~= "" then
return tag
end
end
return nil
end
function node_function (node)
local barrier = node.tags:Find ("barrier")
local access = node.tags:Find ("access")
local access = find_access_tag(node)
local traffic_signal = node.tags:Find("highway")
--flag node if it carries a traffic light
@ -50,22 +62,23 @@ function node_function (node)
node.traffic_light = true;
end
if "" ~= barrier and obey_bollards then
node.bollard = true; -- flag as unpassable and then check
if "yes" == access then
node.bollard = false;
return
end
--reverse the previous flag if there is an access tag specifying entrance
if node.bollard and (barrier_whitelist[barrier] or access_tag_whitelist[access]) then
node.bollard = false;
return
-- parse access and barrier tags
if access and access ~= "" then
if access_tag_blacklist[access] then
node.bollard = true
end
elseif barrier and barrier ~= "" then
if barrier_whitelist[barrier] then
return
else
node.bollard = true
end
end
end
return 1
end
function way_function (way, numberOfNodesInWay)
-- A way must have two nodes or more
@ -87,26 +100,27 @@ function way_function (way, numberOfNodesInWay)
local duration = way.tags:Find("duration")
local service = way.tags:Find("service")
local area = way.tags:Find("area")
local access = way.tags:Find("access")
local access = find_access_tag(way)
-- Second parse the way according to these properties
-- Second, parse the way according to these properties
if ignore_areas and ("yes" == area) then
return 0
end
-- Check if we are allowed to access the way
if access_tag_blacklist[access] ~=nil and access_tag_blacklist[access] then
return 0;
-- Check if we are allowed to access the way
if access_tag_blacklist[access] then
return 0
end
-- Check if our vehicle types are forbidden
for i,v in ipairs(access_tags) do
local mode_value = way.tags:Find(v)
if nil ~= mode_value and "no" == mode_value then
return 0;
end
end
-- for i,v in ipairs(access_tags) do
-- local mode_value = way.tags:Find(v)
-- if nil ~= mode_value and "no" == mode_value then
-- return 0;
-- end
-- end
-- Set the name that will be used for instructions