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implement scaling for narrow roads as an alternative expected speed and take the minimum. Follows @emiltin's idea.

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Dennis Luxen
2015-02-20 10:28:49 +01:00
parent a85fe2cb08
commit b89c7580e6
2 changed files with 15 additions and 11 deletions
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profiles/car.lua
+8 -4
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@@ -394,17 +394,21 @@ function way_function (way, result)
-- scale speeds to get better avg driving times
if result.forward_speed > 0 then
result.forward_speed = result.forward_speed*speed_reduction + 11;
local scaled_speed = result.forward_speed*speed_reduction + 11;
local penalized_speed = math.huge
if width <= 3 then
result.forward_speed = result.forward_speed / 2;
penalized_speed = result.forward_speed / 2;
end
result.forward_speed = math.min(penalized_speed, scaled_speed)
end
if result.backward_speed > 0 then
result.backward_speed = result.backward_speed*speed_reduction + 11;
local scaled_speed = result.backward_speed*speed_reduction + 11;
local penalized_speed = math.huge
if width <= 3 then
result.backward_speed = result.backward_speed / 2;
penalized_speed = result.backward_speed / 2;
end
result.backward_speed = math.min(penalized_speed, scaled_speed)
end
end