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streamline way_function

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Emil Tin 2016-11-10 15:36:40 +01:00 committed by Patrick Niklaus
parent ce04a608b8
commit fd95b2da76
1 changed files with 33 additions and 37 deletions
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70
profiles/car.lua
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@ -236,10 +236,10 @@ function node_function (node, result)
end end
-- abort early if this way is obviouslt not routable -- abort early if this way is obviouslt not routable
function should_abort_early(data) function handle_initial_check(data)
return TagCache.get(data,'highway') == nil and return TagCache.get(data,'highway') ~= nil or
TagCache.get(data,'route') == nil and TagCache.get(data,'route') ~= nil or
TagCache.get(data,'bridge') == nil TagCache.get(data,'bridge') ~= nil
end end
-- handle high occupancy vehicle tags -- handle high occupancy vehicle tags
@ -432,13 +432,11 @@ function handle_speed(data)
return false return false
end end
if handle_side_roads(data) == false then if handle_side_roads(data) == false then return false end
return false if handle_surface(data) == false then return false end
end if handle_maxspeed(data) == false then return false end
if handle_speed_scaling(data) == false then return false end
if handle_surface(data) == false then if handle_alternating_speed(data) == false then return false end
return false
end
end end
-- reduce speed on special side roads -- reduce speed on special side roads
@ -655,7 +653,7 @@ end
-- Handle high frequency reversible oneways (think traffic signal controlled, changing direction every 15 minutes). -- Handle high frequency reversible oneways (think traffic signal controlled, changing direction every 15 minutes).
-- Scaling speed to take average waiting time into account plus some more for start / stop. -- Scaling speed to take average waiting time into account plus some more for start / stop.
function handle_alternating(data) function handle_alternating_speed(data)
if "alternating" == TagCache.get(data,'oneway') then if "alternating" == TagCache.get(data,'oneway') then
local scaling_factor = 0.4 local scaling_factor = 0.4
if data.result.forward_speed ~= math.huge then if data.result.forward_speed ~= math.huge then
@ -674,6 +672,16 @@ function handle_startpoint(data)
data.result.backward_mode == mode.driving data.result.backward_mode == mode.driving
end end
-- leave early if this way is not accessible
function handle_way_type(data)
if "" == TagCache.get(data,"highway") then return false end
end
-- set the road classification based on guidance globals configuration
function handle_classification(data)
set_classification(TagCache.get(data,"highway"),data.result,data.way)
end
-- main entry point for processsing a way -- main entry point for processsing a way
function way_function(way, result) function way_function(way, result)
@ -692,35 +700,23 @@ function way_function(way, result)
-- perform each procesing step sequentially. -- perform each procesing step sequentially.
-- most steps can abort processing, meaning the way -- most steps can abort processing, meaning the way
-- is not routable -- is not routable
if should_abort_early(data) then return end if handle_initial_check(data) == false then return end
handle_default_mode(data) if handle_default_mode(data) == false then return end--
if handle_blocking(data) == false then return end if handle_blocking(data) == false then return end
if handle_access(data) == false then return end if handle_access(data) == false then return end
if handle_ferries(data) == false then return end if handle_ferries(data) == false then return end--
if handle_movables(data) == false then return end if handle_movables(data) == false then return end--
-- leave early if this way is not accessible
if "" == TagCache.get(data,"highway") then return end
if handle_speed(data) == false then return end
-- set the road classification based on guidance globals configuration
set_classification(TagCache.get(data,"highway"),result,way)
handle_names(data)
handle_turn_lanes(data)
handle_junctions(data)
handle_restricted(data)
if handle_service(data) == false then return end if handle_service(data) == false then return end
if handle_oneway(data) == false then return end if handle_oneway(data) == false then return end--
if handle_maxspeed(data) == false then return end if handle_speed(data) == false then return end
if handle_turn_lanes(data) == false then return end--
handle_speed_scaling(data) if handle_junctions(data) == false then return end--
handle_alternating(data) if handle_startpoint(data) == false then return end--
handle_startpoint(data) if handle_restricted(data) == false then return end--
if handle_classification(data) == false then return end--
if handle_names(data) == false then return end--
end end
function turn_function (angle) function turn_function (angle)