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Merge pull request #1534 from Project-OSRM/profile/lane-penalty

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Profile/lane penalty
This commit is contained in:
Patrick Niklaus 2015-06-19 00:25:32 +02:00
commit bbe1211451
2 changed files with 34 additions and 8 deletions
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19
features/car/maxspeed.feature
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@ -93,3 +93,22 @@ OSRM will use 4/5 of the projected free-flow speed.
| primary | 15 | | 30 | 60 | 34 km/h | 59 km/h | | primary | 15 | | 30 | 60 | 34 km/h | 59 km/h |
| primary | 15 | 3 | 30 | 60 | 15 km/h | 30 km/h | | primary | 15 | 3 | 30 | 60 | 15 km/h | 30 km/h |
Scenario: Car - Single lane streets be ignored or incur a penalty
Then routability should be
| highway | maxspeed | lanes | maxspeed:forward | maxspeed:backward | forw | backw |
| primary | | | | | 63 km/h | 63 km/h |
| primary | | 1 | | | 32 km/h | 32 km/h |
| primary | 60 | | | | 59 km/h | 59 km/h |
| primary | 60 | 1 | | | 30 km/h | 30 km/h |
| primary | | | 60 | | 59 km/h | 63 km/h |
| primary | | 1 | 60 | | 30 km/h | 32 km/h |
| primary | | | | 60 | 63 km/h | 59 km/h |
| primary | | 1 | | 60 | 32 km/h | 30 km/h |
| primary | 15 | | 60 | | 59 km/h | 23 km/h |
| primary | 15 | 1 | 60 | | 30 km/h | 7 km/h |
| primary | 15 | | | 60 | 23 km/h | 59 km/h |
| primary | 15 | 1 | | 60 | 7 km/h | 30 km/h |
| primary | 15 | | 30 | 60 | 34 km/h | 59 km/h |
| primary | 15 | 1 | 30 | 60 | 15 km/h | 30 km/h |

23
profiles/car.lua
View File

@ -241,12 +241,6 @@ function way_function (way, result)
return return
end end
local width = math.huge
local width_string = way:get_value_by_key("width")
if width_string and tonumber(width_string:match("%d*")) then
width = tonumber(width_string:match("%d*"))
end
-- Check if we are allowed to access the way -- Check if we are allowed to access the way
local access = find_access_tag(way, access_tags_hierachy) local access = find_access_tag(way, access_tags_hierachy)
if access_tag_blacklist[access] then if access_tag_blacklist[access] then
@ -404,12 +398,25 @@ function way_function (way, result)
result.ignore_in_grid = true result.ignore_in_grid = true
end end
local width = math.huge
local lanes = math.huge
if result.forward_speed > 0 or result.backward_speed > 0 then
local width_string = way:get_value_by_key("width")
if width_string and tonumber(width_string:match("%d*")) then
width = tonumber(width_string:match("%d*"))
end
local lanes_string = way:get_value_by_key("lanes")
if lanes_string and tonumber(lanes_string:match("%d*")) then
lanes = tonumber(lanes_string:match("%d*"))
end
end
-- scale speeds to get better avg driving times -- scale speeds to get better avg driving times
if result.forward_speed > 0 then if result.forward_speed > 0 then
local scaled_speed = result.forward_speed*speed_reduction + 11; local scaled_speed = result.forward_speed*speed_reduction + 11;
local penalized_speed = math.huge local penalized_speed = math.huge
if width <= 3 then if width <= 3 or lanes <= 1 then
penalized_speed = result.forward_speed / 2; penalized_speed = result.forward_speed / 2;
end end
result.forward_speed = math.min(penalized_speed, scaled_speed) result.forward_speed = math.min(penalized_speed, scaled_speed)
@ -418,7 +425,7 @@ function way_function (way, result)
if result.backward_speed > 0 then if result.backward_speed > 0 then
local scaled_speed = result.backward_speed*speed_reduction + 11; local scaled_speed = result.backward_speed*speed_reduction + 11;
local penalized_speed = math.huge local penalized_speed = math.huge
if width <= 3 then if width <= 3 or lanes <= 1 then
penalized_speed = result.backward_speed / 2; penalized_speed = result.backward_speed / 2;
end end
result.backward_speed = math.min(penalized_speed, scaled_speed) result.backward_speed = math.min(penalized_speed, scaled_speed)