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Implement bicycle safety penalty

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Michael Krasnyk 2017-06-30 13:23:05 +02:00 committed by Patrick Niklaus
parent 34f62b4894
commit a3e0eb03db
2 changed files with 35 additions and 23 deletions
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28
features/bicycle/safety.feature
View File

@ -24,17 +24,19 @@ Feature: Bicycle - Adds penalties to unsafe roads
Scenario: Bike - Apply no penalties to ways with cycleways
Then routability should be
| highway | cycleway | forw | backw | forw_rate | backw_rate |
| motorway | lane | 15 km/h | 15 km/h | 4.2 | 4.2 |
| primary | lane | 15 km/h | 15 km/h | 4.2 | 4.2 |
| secondary | lane | 15 km/h | 15 km/h | 4.2 | 4.2 |
| tertiary | lane | 15 km/h | 15 km/h | 4.2 | 4.2 |
| primary_link | lane | 15 km/h | 15 km/h | 4.2 | 4.2 |
| secondary_link| lane | 15 km/h | 15 km/h | 4.2 | 4.2 |
| tertiary_link | lane | 15 km/h | 15 km/h | 4.2 | 4.2 |
| residential | lane | 15 km/h | 15 km/h | 4.2 | 4.2 |
| cycleway | lane | 15 km/h | 15 km/h | 4.2 | 4.2 |
| footway | lane | 15 km/h | 15 km/h | 4.2 | 4.2 |
| highway | cycleway | forw | backw | forw_rate | backw_rate |
| motorway | lane | 15 km/h | | 4.2 | |
| primary | lane | 15 km/h | 15 km/h | 4.2 | 4.2 |
| secondary | lane | 15 km/h | 15 km/h | 4.2 | 4.2 |
| tertiary | lane | 15 km/h | 15 km/h | 4.2 | 4.2 |
| primary_link | lane | 15 km/h | 15 km/h | 4.2 | 4.2 |
| secondary_link | lane | 15 km/h | 15 km/h | 4.2 | 4.2 |
| tertiary_link | lane | 15 km/h | 15 km/h | 4.2 | 4.2 |
| residential | lane | 15 km/h | 15 km/h | 4.2 | 4.2 |
| cycleway | lane | 15 km/h | 15 km/h | 4.2 | 4.2 |
| footway | lane | 15 km/h | 15 km/h | 4.2 | 4.2 |
| motorway | shared_lane | 15 km/h | | 4.2 | |
| primary | shared_lane | 15 km/h | 15 km/h | 4.2 | 4.2 |
Scenario: Bike - Apply no penalties to ways in direction of cycleways
Then routability should be
@ -59,6 +61,10 @@ Feature: Bicycle - Adds penalties to unsafe roads
| residential | | lane | 15 km/h | 15 km/h | 4.2 | 4.2 |
| cycleway | | lane | 15 km/h | 15 km/h | 4.2 | 4.2 |
| footway | | lane | 6 km/h +-1 | 15 km/h | 1.7 | 4.2 |
| motorway | shared_lane | | 15 km/h | | 4.2 | |
| primary | shared_lane | | 15 km/h | 15 km/h | 4.2 | 2.9 |
| motorway | | shared_lane | | 15 km/h | | 4.2 |
| primary | | shared_lane | 15 km/h | 15 km/h | 2.9 | 4.2 |
Scenario: Bike - Don't apply penalties for all kind of cycleways

30
profiles/bicycle.lua
View File

@ -94,7 +94,8 @@ local profile = {
'opposite_track',
'share_busway',
'sharrow',
'shared'
'shared',
'shared_lane'
},
unsafe_highway_list = Set {
@ -377,10 +378,7 @@ function way_function (way, result)
end
-- oneway
local implied_oneway = false
if junction == "roundabout" or junction == "circular" or data.highway == "motorway" then
implied_oneway = true
end
local implied_oneway = junction == "roundabout" or junction == "circular" or data.highway == "motorway"
local reverse = false
if oneway_bicycle == "yes" or oneway_bicycle == "1" or oneway_bicycle == "true" then
@ -507,25 +505,33 @@ function way_function (way, result)
-- convert duration into cyclability
if properties.weight_name == 'cyclability' then
local is_unsafe = profile.safety_penalty < 1 and profile.unsafe_highway_list[data.highway]
local forward_is_unsafe = is_unsafe and not has_cycleway_right
local backward_is_unsafe = is_unsafe and not has_cycleway_left
local is_undesireable = data.highway == "service" and profile.service_penalties[service]
local penalty = 1.0
if is_unsafe then
penalty = math.min(penalty, profile.safety_penalty)
local forward_penalty = 1.
local backward_penalty = 1.
if forward_is_unsafe then
forward_penalty = math.min(forward_penalty, profile.safety_penalty)
end
if backward_is_unsafe then
backward_penalty = math.min(backward_penalty, profile.safety_penalty)
end
if is_undesireable then
penalty = math.min(penalty, profile.service_penalties[service])
forward_penalty = math.min(forward_penalty, profile.service_penalties[service])
backward_penalty = math.min(backward_penalty, profile.service_penalties[service])
end
if result.forward_speed > 0 then
-- convert from km/h to m/s
result.forward_rate = result.forward_speed / 3.6 * penalty
result.forward_rate = result.forward_speed / 3.6 * forward_penalty
end
if result.backward_speed > 0 then
-- convert from km/h to m/s
result.backward_rate = result.backward_speed / 3.6 * penalty
result.backward_rate = result.backward_speed / 3.6 * backward_penalty
end
if result.duration > 0 then
result.weight = result.duration / penalty
result.weight = result.duration / forward_penalty
end
end