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make primaries and secondaries more dangerous

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only apply oneway safety considerations on primaries

re-adjust primary and secondary safeties
This commit is contained in:
Huyen Chau Nguyen 2018-04-10 18:59:45 +02:00 committed by Patrick Niklaus
parent c5cc4c5a74
commit e98859e4c0
1 changed files with 15 additions and 6 deletions
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21
profiles/bicycle.lua
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@ -109,11 +109,11 @@ function setup()
-- reduce the driving speed by 30% for unsafe roads
-- only used for cyclability metric
unsafe_highway_list = {
primary = 0.7,
secondary = 0.75,
primary = 0.5,
secondary = 0.65,
tertiary = 0.8,
primary_link = 0.7,
secondary_link = 0.75,
primary_link = 0.5,
secondary_link = 0.65,
tertiary_link = 0.8,
},
@ -373,10 +373,10 @@ function handle_bicycle_tags(profile,way,result,data)
-- cycleway
local has_cycleway_forward = false
local has_cycleway_backward = false
local is_oneway = result.forward_mode ~= mode.inaccessible and result.backward_mode ~= mode.inaccessible and not implied_oneway
local is_twoway = result.forward_mode ~= mode.inaccessible and result.backward_mode ~= mode.inaccessible and not implied_oneway
-- cycleways on normal roads
if is_oneway then
if is_twoway then
if cycleway and profile.cycleway_tags[cycleway] then
has_cycleway_backward = true
has_cycleway_forward = true
@ -495,6 +495,15 @@ function handle_bicycle_tags(profile,way,result,data)
if profile.properties.weight_name == 'cyclability' then
local safety_penalty = profile.unsafe_highway_list[data.highway] or 1.
local is_unsafe = safety_penalty < 1
-- primaries that are one ways are probably huge primaries where the lanes need to be separated
if is_unsafe and data.highway == 'primary' and not is_twoway then
safety_penalty = safety_penalty * 0.5
end
if is_unsafe and data.highway == 'secondary' and not is_twoway then
safety_penalty = safety_penalty * 0.6
end
local forward_is_unsafe = is_unsafe and not has_cycleway_forward
local backward_is_unsafe = is_unsafe and not has_cycleway_backward
local is_undesireable = data.highway == "service" and profile.service_penalties[service]