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parse access tag hierachy in bike profile

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This commit is contained in:
Emil Tin
2012-10-04 08:36:14 +02:00
parent c1a08af00d
commit 8e6b7766a1
4 changed files with 32 additions and 29 deletions
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profiles/bicycle.lua
+19 -9
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@@ -1,9 +1,10 @@
-- Begin of globals
barrier_whitelist = { [""] = true, ["bollard"] = true, ["entrance"] = true, ["cattle_grid"] = true, ["border_control"] = true, ["toll_booth"] = true, ["no"] = true, ["sally_port"] = true, ["gate"] = true}
access_tag_whitelist = { ["yes"] = true, ["bicycle"] = true, ["vehicle"] = true, ["permissive"] = true, ["designated"] = true }
access_tag_blacklist = { ["no"] = true, ["foot"] = true, ["private"] = true, ["agricultural"] = true, ["forestery"] = true }
access_tag_whitelist = { ["yes"] = true, ["permissive"] = true, ["designated"] = true }
access_tag_blacklist = { ["no"] = true, ["private"] = true, ["agricultural"] = true, ["forestery"] = true }
access_tag_restricted = { ["destination"] = true, ["delivery"] = true }
access_tags_hierachy = { "bicycle", "vehicle", "access" }
service_tag_restricted = { ["parking_aisle"] = true }
ignore_in_grid = { ["ferry"] = true }
@@ -41,9 +42,20 @@ 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
@@ -52,20 +64,18 @@ function node_function (node)
end
-- parse access and barrier tags
if access ~= "" then
if access and access ~= "" then
if access_tag_blacklist[access] then
node.bollard = true
else
node.bollard = false
end
elseif barrier ~= "" then
elseif barrier and barrier ~= "" then
if barrier_whitelist[barrier] then
node.bollard = false
else
node.bollard = true
end
else
node.bollard = false
end
return 1
@@ -92,11 +102,11 @@ 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)
-- Check if we are allowed to access the way
if access_tag_blacklist[access] ~=nil and access_tag_blacklist[access] then
if access_tag_blacklist[access] then
return 0
end