refactored some parameter setting

This commit is contained in:
Dennis Luxen 2013-06-26 13:40:25 -04:00
parent 9d6bd91279
commit 48cb374d94
2 changed files with 89 additions and 90 deletions

View File

@ -11,10 +11,10 @@ service_tag_restricted = { ["parking_aisle"] = true }
ignore_in_grid = { ["ferry"] = true }
restriction_exception_tags = { "motorcar", "motor_vehicle", "vehicle" }
speed_profile = {
["motorway"] = 90,
["motorway_link"] = 75,
["trunk"] = 85,
speed_profile = {
["motorway"] = 90,
["motorway_link"] = 75,
["trunk"] = 85,
["trunk_link"] = 70,
["primary"] = 65,
["primary_link"] = 60,
@ -43,7 +43,7 @@ u_turn_penalty = 20
-- End of globals
function get_exceptions(vector)
for i,v in ipairs(restriction_exception_tags) do
for i,v in ipairs(restriction_exception_tags) do
vector:Add(v)
end
end
@ -66,13 +66,13 @@ function node_function (node)
local barrier = node.tags:Find ("barrier")
local access = Access.find_access_tag(node, access_tags_hierachy)
local traffic_signal = node.tags:Find("highway")
--flag node if it carries a traffic light
if traffic_signal == "traffic_signals" then
node.traffic_light = true;
node.traffic_light = true;
end
-- parse access and barrier tags
if access and access ~= "" then
if access_tag_blacklist[access] then
@ -90,35 +90,40 @@ end
function way_function (way)
-- First, get the properties of each way that we come across
local highway = way.tags:Find("highway")
local name = way.tags:Find("name")
local ref = way.tags:Find("ref")
local junction = way.tags:Find("junction")
local route = way.tags:Find("route")
local maxspeed = parse_maxspeed(way.tags:Find ( "maxspeed") )
local maxspeed_forward = parse_maxspeed(way.tags:Find( "maxspeed:forward"))
local maxspeed_backward = parse_maxspeed(way.tags:Find( "maxspeed:backward"))
local barrier = way.tags:Find("barrier")
local oneway = way.tags:Find("oneway")
local cycleway = way.tags:Find("cycleway")
local duration = way.tags:Find("duration")
local service = way.tags:Find("service")
local area = way.tags:Find("area")
local access = Access.find_access_tag(way, access_tags_hierachy)
-- we dont route over areas
local area = way.tags:Find("area")
if ignore_areas and ("yes" == area) then
return 0
end
-- check if oneway tag is unsupported
local oneway = way.tags:Find("oneway")
if "reversible" == oneway then
return 0
end
-- Check if we are allowed to access the way
local access = Access.find_access_tag(way, access_tags_hierachy)
if access_tag_blacklist[access] then
return 0
end
-- Second, parse the way according to these properties
local highway = way.tags:Find("highway")
local name = way.tags:Find("name")
local ref = way.tags:Find("ref")
local junction = way.tags:Find("junction")
local route = way.tags:Find("route")
local maxspeed = parse_maxspeed(way.tags:Find ( "maxspeed") )
local maxspeed_forward = parse_maxspeed(way.tags:Find( "maxspeed:forward"))
local maxspeed_backward = parse_maxspeed(way.tags:Find( "maxspeed:backward"))
local barrier = way.tags:Find("barrier")
local cycleway = way.tags:Find("cycleway")
local duration = way.tags:Find("duration")
local service = way.tags:Find("service")
if ignore_areas and ("yes" == area) then
return 0
end
-- Check if we are allowed to access the way
if access_tag_blacklist[access] then
return 0
end
-- Set the name that will be used for instructions
-- Set the name that will be used for instructions
if "" ~= ref then
way.name = ref
elseif "" ~= name then
@ -126,87 +131,82 @@ function way_function (way)
-- else
-- way.name = highway -- if no name exists, use way type
end
if "roundabout" == junction then
way.roundabout = true;
end
-- Handling ferries and piers
if (speed_profile[route] ~= nil and speed_profile[route] > 0) then
if durationIsValid(duration) then
way.duration = math.max( parseDuration(duration), 1 );
end
way.direction = Way.bidirectional
if speed_profile[route] ~= nil then
highway = route;
end
if tonumber(way.duration) < 0 then
way.speed = speed_profile[highway]
end
if durationIsValid(duration) then
way.duration = math.max( parseDuration(duration), 1 );
end
way.direction = Way.bidirectional
if speed_profile[route] ~= nil then
highway = route;
end
if tonumber(way.duration) < 0 then
way.speed = speed_profile[highway]
end
end
-- Set the avg speed on the way if it is accessible by road class
if (speed_profile[highway] ~= nil and way.speed == -1 ) then
if maxspeed > speed_profile[highway] then
way.speed = maxspeed
else
if 0 == maxspeed then
maxspeed = math.huge
end
way.speed = math.min(speed_profile[highway], maxspeed)
if maxspeed > speed_profile[highway] then
way.speed = maxspeed
else
if 0 == maxspeed then
maxspeed = math.huge
end
way.speed = math.min(speed_profile[highway], maxspeed)
end
end
-- Set the avg speed on ways that are marked accessible
if "" ~= highway and access_tag_whitelist[access] and way.speed == -1 then
if 0 == maxspeed then
maxspeed = math.huge
end
way.speed = math.min(speed_profile["default"], maxspeed)
if "" ~= highway and access_tag_whitelist[access] and way.speed == -1 then
if 0 == maxspeed then
maxspeed = math.huge
end
way.speed = math.min(speed_profile["default"], maxspeed)
end
-- Set access restriction flag if access is allowed under certain restrictions only
if access ~= "" and access_tag_restricted[access] then
way.is_access_restricted = true
end
if access ~= "" and access_tag_restricted[access] then
way.is_access_restricted = true
end
-- Set access restriction flag if service is allowed under certain restrictions only
if service ~= "" and service_tag_restricted[service] then
if service ~= "" and service_tag_restricted[service] then
way.is_access_restricted = true
end
end
-- Set direction according to tags on way
if obey_oneway then
if oneway == "no" or oneway == "0" or oneway == "false" then
way.direction = Way.bidirectional
elseif oneway == "-1" then
way.direction = Way.bidirectional
if obey_oneway then
if oneway == "-1" then
way.direction = Way.opposite
elseif oneway == "yes" or oneway == "1" or oneway == "true" or junction == "roundabout" or highway == "motorway_link" or highway == "motorway" then
way.direction = Way.oneway
else
way.direction = Way.bidirectional
end
else
way.direction = Way.bidirectional
elseif oneway == "yes" or oneway == "1" or oneway == "true" or junction == "roundabout" or highway == "motorway_link" or highway == "motorway" then
way.direction = Way.oneway
end
end
-- Override speed settings if explicit forward/backward maxspeeds are given
if maxspeed_forward ~= nil and maxspeed_forward > 0 then
if Way.bidirectional == way.direction then
way.backward_speed = way.speed
end
way.speed = maxspeed_forward
end
if maxspeed_backward ~= nil and maxspeed_backward > 0 then
way.backward_speed = maxspeed_backward
if maxspeed_forward ~= nil and maxspeed_forward > 0 then
if Way.bidirectional == way.direction then
way.backward_speed = way.speed
end
way.speed = maxspeed_forward
end
if maxspeed_backward ~= nil and maxspeed_backward > 0 then
way.backward_speed = maxspeed_backward
end
-- Override general direction settings of there is a specific one for our mode of travel
if ignore_in_grid[highway] ~= nil and ignore_in_grid[highway] then
if ignore_in_grid[highway] ~= nil and ignore_in_grid[highway] then
way.ignore_in_grid = true
end
way.type = 1
end
way.type = 1
return 1
end

View File

@ -3,9 +3,8 @@ local ipairs = ipairs
module "Access"
function find_access_tag(source,access_tags_hierachy)
for i,v in ipairs(access_tags_hierachy) do
local tag = source.tags:Find(v)
if tag ~= '' then
for i,v in ipairs(access_tags_hierachy) do
if source.tags:Find(v) ~= '' then
return tag
end
end