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Render railway:preserved=yes as preserved railway #4965

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merged 21 commits into from
Jun 13, 2024
Merged

Render railway:preserved=yes as preserved railway #4965

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38bd0dc
Ensure railways with railway:preserved=yes render as preserved railways
hiddewie May 5, 2024
1cf246b
Take only railway=rail
hiddewie May 5, 2024
5ae7128
Render railway=preserved as railway=rail
hiddewie May 6, 2024
5b2c452
Render preserved with new rules
hiddewie May 6, 2024
6062c94
include more railway tags to allow `railway:preserved=yes`
hiddewie May 8, 2024
0b723b2
Ensure all types of railways have styles aligned
hiddewie May 8, 2024
992a6fc
improve rendering for edge cases
hiddewie May 8, 2024
7d86ded
Fixup railway line widths
hiddewie May 8, 2024
3170c0d
align colors a bit better with existing line colors
hiddewie May 8, 2024
2935f72
Render preserved railways and tram style only from z15
hiddewie May 9, 2024
758c240
Tweak color prominence and ensure tunnels do not render preservedness
hiddewie May 9, 2024
aaf5fe2
ignore rail=preserved in ordering function
hiddewie May 9, 2024
0581639
No longer railway preserved as railway=rail
hiddewie May 10, 2024
d75fa6f
revert some trailing whitespace
hiddewie May 10, 2024
5bc5e38
Simplify railway preserved check
hiddewie May 10, 2024
41e0508
ensure color syntax is aligned
hiddewie May 10, 2024
f2fbd89
simplify changeset
hiddewie May 10, 2024
9d615b7
low zooms: do not query preserved railways
hiddewie May 11, 2024
8b0385c
low zooms: do not render preserved railways
hiddewie May 11, 2024
5908225
revert whitespace
hiddewie May 11, 2024
0b9784f
Fix specific preserved check in railway name layer
hiddewie May 21, 2024
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59 changes: 41 additions & 18 deletions project.mml
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Original file line number Diff line number Diff line change
Expand Up @@ -453,6 +453,7 @@ Layer:
construction,
service,
link,
preserved,
layernotnull
FROM ( -- subselect that contains both roads and rail
SELECT
Expand All @@ -479,6 +480,7 @@ Layer:
WHEN highway IN ('motorway_link', 'trunk_link', 'primary_link', 'secondary_link', 'tertiary_link') THEN 'yes'
ELSE 'no'
END AS link,
'no' as preserved,
COALESCE(layer,0) AS layernotnull,
z_order
FROM planet_osm_line
Expand All @@ -487,7 +489,7 @@ Layer:
UNION ALL
SELECT
way,
'railway_' || (CASE WHEN railway = 'preserved' AND service IN ('spur', 'siding', 'yard') THEN 'INT-preserved-ssy'::text
'railway_' || (CASE
WHEN (railway = 'rail' AND service IN ('spur', 'siding', 'yard')) THEN 'INT-spur-siding-yard'
WHEN (railway = 'tram' AND service IN ('spur', 'siding', 'yard')) THEN 'tram-service'
ELSE railway END) AS feature,
Expand All @@ -503,6 +505,10 @@ Layer:
construction,
CASE WHEN service IN ('parking_aisle', 'drive-through', 'driveway') THEN 'INT-minor'::text ELSE 'INT-normal'::text END AS service,
'no' AS link,
(CASE
WHEN tags->'railway:preserved' = 'yes' THEN 'yes'
ELSE 'no'
END) AS preserved,
COALESCE(layer,0) AS layernotnull,
z_order
FROM planet_osm_line
Expand All @@ -513,7 +519,7 @@ Layer:
layernotnull,
z_order,
CASE WHEN substring(feature for 8) = 'railway_' THEN 2 ELSE 1 END,
CASE WHEN feature IN ('railway_INT-preserved-ssy', 'railway_INT-spur-siding-yard', 'railway_tram-service') THEN 0 ELSE 1 END,
CASE WHEN feature IN ('railway_INT-spur-siding-yard', 'railway_tram-service') THEN 0 ELSE 1 END,
CASE WHEN access IN ('no', 'private') THEN 0 WHEN access IN ('destination') THEN 1 ELSE 2 END,
CASE WHEN int_surface IN ('unpaved') THEN 0 ELSE 1 END
) AS tunnels
Expand Down Expand Up @@ -690,6 +696,7 @@ Layer:
construction,
service,
link,
preserved,
layernotnull
FROM ( -- subselect that contains both roads and rail/aero
SELECT
Expand All @@ -716,6 +723,7 @@ Layer:
WHEN highway IN ('motorway_link', 'trunk_link', 'primary_link', 'secondary_link', 'tertiary_link') THEN 'yes'
ELSE 'no'
END AS link,
'no' AS preserved,
COALESCE(layer,0) AS layernotnull,
osm_id,
z_order
Expand All @@ -727,10 +735,10 @@ Layer:
UNION ALL
SELECT
way,
('railway_' || (CASE WHEN railway = 'preserved' AND service IN ('spur', 'siding', 'yard') THEN 'INT-preserved-ssy'::text
WHEN (railway = 'rail' AND service IN ('spur', 'siding', 'yard')) THEN 'INT-spur-siding-yard'
WHEN (railway = 'tram' AND service IN ('spur', 'siding', 'yard')) THEN 'tram-service'
ELSE railway END)) AS feature,
'railway_' || (CASE
WHEN (railway = 'rail' AND service IN ('spur', 'siding', 'yard')) THEN 'INT-spur-siding-yard'
WHEN (railway = 'tram' AND service IN ('spur', 'siding', 'yard')) THEN 'tram-service'
ELSE railway END) AS feature,
horse,
foot,
bicycle,
Expand All @@ -748,6 +756,10 @@ Layer:
construction,
CASE WHEN service IN ('parking_aisle', 'drive-through', 'driveway') OR leisure IN ('slipway') THEN 'INT-minor'::text ELSE 'INT-normal'::text END AS service,
'no' AS link,
(CASE
WHEN tags->'railway:preserved' = 'yes' THEN 'yes'
ELSE 'no'
END) AS preserved,
COALESCE(layer,0) AS layernotnull,
osm_id,
z_order
Expand All @@ -762,7 +774,7 @@ Layer:
layernotnull,
z_order,
CASE WHEN substring(feature for 8) = 'railway_' THEN 2 ELSE 1 END,
CASE WHEN feature IN ('railway_INT-preserved-ssy', 'railway_INT-spur-siding-yard', 'railway_tram-service') THEN 0 ELSE 1 END,
CASE WHEN feature IN ('railway_INT-spur-siding-yard', 'railway_tram-service') THEN 0 ELSE 1 END,
CASE WHEN access IN ('no', 'private') THEN 0 WHEN access IN ('destination') THEN 1 ELSE 2 END,
CASE WHEN int_surface IN ('unpaved') THEN 0 ELSE 1 END,
osm_id
Expand Down Expand Up @@ -860,8 +872,7 @@ Layer:
COALESCE(
('highway_' || (CASE WHEN highway IN ('motorway_link', 'trunk_link', 'primary_link', 'secondary_link', 'tertiary_link')
THEN substr(highway, 0, length(highway)-4) ELSE highway end)),
('railway_' || (CASE WHEN (railway = 'rail' AND service IN ('spur', 'siding', 'yard')) THEN 'INT-spur-siding-yard'
WHEN railway IN ('rail', 'tram', 'light_rail', 'funicular', 'narrow_gauge') THEN railway END))
('railway_' || railway)
) AS feature,
CASE WHEN tunnel = 'yes' OR tunnel = 'building_passage' OR covered = 'yes' THEN 'yes' ELSE 'no' END AS int_tunnel,
CASE WHEN highway IN ('motorway_link', 'trunk_link', 'primary_link', 'secondary_link', 'tertiary_link') THEN 'yes' ELSE 'no' END AS link,
Expand All @@ -872,7 +883,8 @@ Layer:
END AS int_surface
FROM planet_osm_roads
WHERE highway IS NOT NULL
OR (railway IS NOT NULL AND railway != 'preserved'
OR (railway IN ('rail', 'light_rail', 'funicular', 'narrow_gauge')
AND (tags->'railway:preserved' IS NULL OR tags->'railway:preserved' != 'yes')
AND (service IS NULL OR service NOT IN ('spur', 'siding', 'yard')))
ORDER BY
z_order
Expand Down Expand Up @@ -922,6 +934,7 @@ Layer:
construction,
service,
link,
preserved,
layernotnull
FROM ( -- subselect that contains both roads and rail/aero
SELECT
Expand All @@ -948,6 +961,7 @@ Layer:
WHEN highway IN ('motorway_link', 'trunk_link', 'primary_link', 'secondary_link', 'tertiary_link') THEN 'yes'
ELSE 'no'
END AS link,
'no' AS preserved,
COALESCE(layer,0) AS layernotnull,
z_order
FROM planet_osm_line
Expand All @@ -956,7 +970,7 @@ Layer:
UNION ALL
SELECT
way,
'railway_' || (CASE WHEN railway = 'preserved' AND service IN ('spur', 'siding', 'yard') THEN 'INT-preserved-ssy'::text
'railway_' || (CASE
WHEN (railway = 'rail' AND service IN ('spur', 'siding', 'yard')) THEN 'INT-spur-siding-yard'
WHEN (railway = 'tram' AND service IN ('spur', 'siding', 'yard')) THEN 'tram-service'
ELSE railway END) AS feature,
Expand All @@ -972,6 +986,10 @@ Layer:
construction,
CASE WHEN service IN ('parking_aisle', 'drive-through', 'driveway') THEN 'INT-minor'::text ELSE 'INT-normal'::text END AS service,
'no' AS link,
(CASE
WHEN tags->'railway:preserved' = 'yes' THEN 'yes'
ELSE 'no'
END) AS preserved,
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Is there a reason to use yes/no instead of a boolean?

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So far we only have one boolean column in the whole style i think (bridge in the aeroways layer). It would create an additional difficulty for MSS editing if different yes/no columns (or other binary/ternary attributes like surface) are of different type.

COALESCE(layer,0) AS layernotnull,
z_order
FROM planet_osm_line
Expand All @@ -982,7 +1000,7 @@ Layer:
layernotnull,
z_order,
CASE WHEN substring(feature for 8) = 'railway_' THEN 2 ELSE 1 END,
CASE WHEN feature IN ('railway_INT-preserved-ssy', 'railway_INT-spur-siding-yard', 'railway_tram-service') THEN 0 ELSE 1 END,
CASE WHEN feature IN ('railway_INT-spur-siding-yard', 'railway_tram-service') THEN 0 ELSE 1 END,
CASE WHEN access IN ('no', 'private') THEN 0 WHEN access IN ('destination') THEN 1 ELSE 2 END,
CASE WHEN int_surface IN ('unpaved') THEN 0 ELSE 1 END
) AS bridges
Expand Down Expand Up @@ -1975,17 +1993,22 @@ Layer:
table: |-
(SELECT
way,
CASE WHEN railway = 'preserved' AND service IN ('spur', 'siding', 'yard') THEN 'INT-preserved-ssy'::text
WHEN (railway = 'rail' AND service IN ('spur', 'siding', 'yard')) THEN 'INT-spur-siding-yard'
WHEN (railway = 'tram' AND service IN ('spur', 'siding', 'yard')) THEN 'tram-service' ELSE railway END AS railway,
CASE
WHEN (railway = 'rail' AND service IN ('spur', 'siding', 'yard')) THEN 'INT-spur-siding-yard'
WHEN (railway = 'tram' AND service IN ('spur', 'siding', 'yard')) THEN 'tram-service'
ELSE railway
END AS railway,
CASE WHEN (tunnel = 'yes' OR tunnel = 'building_passage' OR covered = 'yes') THEN 'yes' ELSE 'no' END AS tunnel,
tags->'highspeed' as highspeed,
tags->'usage' as usage,
construction,
name
name,
(CASE
WHEN tags->'railway:preserved' = 'yes' THEN 'yes'
ELSE 'no'
END) AS preserved
FROM planet_osm_line l
WHERE railway IN ('rail', 'subway', 'narrow_gauge', 'light_rail', 'preserved', 'funicular',
'monorail', 'miniature', 'tram', 'disused', 'construction')
WHERE railway IN ('rail', 'subway', 'narrow_gauge', 'light_rail', 'funicular', 'monorail', 'miniature', 'tram', 'disused', 'construction')
AND (tunnel IS NULL OR NOT tunnel IN ('yes', 'building_passage'))
AND highway IS NULL -- Prevent duplicate rendering
AND name IS NOT NULL
Expand Down
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