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project.mml
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project.mml
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# This is generated code, do not change this file manually.
#
# To change these definitions, alter layers/*.mml and run:
#
# ./scripts/assemble_project.py
#
# Content subject to AGPL v3.0/CC BY-SA 4.0 - see LICENSE.txt for details
#
scale: 1
metatile: 2
name: OSM-Carto alternative colors
description: An experimental fork of OSM-Carto
license: AGPL v3.0/CC BY-SA 4.0 - see LICENSE.txt for details
bounds: &world
- -180
- -85.05112877980659
- 180
- 85.05112877980659
center:
- 0
- 0
- 4
format: png
interactivity: false
minzoom: 0
maxzoom: 22
srs: "+proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0.0 +k=1.0 +units=m +nadgrids=@null +wktext +no_defs +over"
# Various parts to be included later on
_parts:
# Extents are used for tilemill, and don't actually make it to the generated XML
extents: &extents
extent: *world
srs-name: "3857"
srs: "+proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0.0 +k=1.0 +units=m +nadgrids=@null +wktext +no_defs +over"
extents84: &extents84
extent: *world
srs-name: "WGS84"
srs: "+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs"
osm2pgsql: &osm2pgsql
type: "postgis"
dbname: "gis"
key_field: ""
geometry_field: "way"
extent: "-20037508,-20037508,20037508,20037508"
Stylesheet:
- style/style.mss
- style/fonts.mss
- style/landcover.mss
- style/shapefiles.mss
- style/water.mss
- style/barriers.mss
- style/roads.mss
- style/water-features.mss
- style/buildings.mss
- style/ferry-routes.mss
- style/road-colors-generated.mss
- style/line-widths-generated.mss
- style/entrances.mss
- style/golf.mss
- style/aerialways.mss
- style/admin.mss
- style/amenity-points.mss
- style/power.mss
- style/placenames.mss
- style/symbols-labels-generated.mss
- style/addressing.mss
Layer:
- id: landcover-low-zoom
geometry: polygon
<<: *extents
Datasource:
<<: *osm2pgsql
table: |-
(SELECT
way, way_pixels,
COALESCE(wetland, landuse, "natural") AS feature
FROM (SELECT
way,
('landuse_' || (CASE WHEN landuse IN ('forest', 'farmland', 'residential', 'commercial', 'retail', 'industrial',
'meadow', 'grass', 'village_green', 'vineyard', 'orchard', 'plant_nursery', 'allotments', 'railway', 'quarry') THEN landuse END)) AS landuse,
('natural_' || (CASE WHEN "natural" IN ('wood', 'sand', 'scree', 'shingle', 'bare_rock', 'beach', 'heath', 'grassland', 'scrub') THEN "natural" ELSE NULL END)) AS "natural",
('wetland_' || (CASE WHEN "natural" IN ('wetland', 'mud') THEN (CASE WHEN "natural" IN ('mud') THEN "natural" ELSE tags->'wetland' END) ELSE NULL END)) AS wetland,
way_area/NULLIF(POW(!scale_denominator!*0.001*0.28,2),0) AS way_pixels
FROM planet_osm_polygon
WHERE (landuse IN ('forest', 'farmland', 'residential', 'commercial', 'retail', 'industrial', 'meadow', 'grass', 'village_green', 'vineyard', 'orchard', 'plant_nursery', 'allotments', 'railway', 'quarry')
OR "natural" IN ('wood', 'wetland', 'mud', 'sand', 'scree', 'shingle', 'bare_rock', 'beach', 'heath', 'grassland', 'scrub'))
AND way_area > 0.01*!pixel_width!::real*!pixel_height!::real
AND building IS NULL
ORDER BY COALESCE(layer,0), way_area DESC
) AS features
) AS landcover_low_zoom
properties:
cache-features: true
minzoom: 5
maxzoom: 9
- id: landcover
geometry: polygon
<<: *extents
Datasource:
<<: *osm2pgsql
table: |-
(SELECT
way,
religion,
crop,
surface,
sport,
int_parking_space,
CASE WHEN int_parking_space = 'private' THEN '🛇' ELSE capacity END AS int_parking_label,
way_area/NULLIF(POW(!scale_denominator!*0.001*0.28,2),0) AS way_pixels,
feature
FROM (SELECT
way,
religion,
crop,
CASE WHEN amenity IN ('aeroway_apron', 'amenity_parking', 'amenity_bicycle_parking', 'amenity_motorcycle_parking', 'amenity_parking_space') THEN
CASE
WHEN surface IN ('unpaved', 'compacted', 'dirt', 'earth', 'fine_gravel', 'grass', 'grass_paver', 'gravel', 'ground',
'mud', 'pebblestone', 'salt', 'sand', 'woodchips', 'clay') THEN 'unpaved'::text
WHEN surface IN ('paved', 'asphalt', 'cobblestone', 'cobblestone:flattened', 'sett', 'concrete', 'concrete:lanes',
'concrete:plates', 'paving_stones', 'metal', 'wood') THEN 'paved'::text
ELSE 'unknown'::text
END
ELSE
surface
END AS surface,
sport,
int_parking_space,
capacity,
way_area,
layer,
COALESCE(aeroway, golf, amenity, wetland, power, landuse, leisure, "natural", tourism, highway, railway) AS feature
FROM (SELECT
way, carto_label_name(way, name, tags, E'\n') AS name_label,
('aeroway_' || (CASE WHEN aeroway IN ('apron', 'aerodrome') THEN aeroway ELSE NULL END)) AS aeroway,
('golf_' || (CASE WHEN (tags->'golf') IN ('rough', 'fairway', 'driving_range', 'water_hazard', 'green', 'bunker') THEN tags->'golf' ELSE NULL END)) AS golf,
('amenity_' || (CASE WHEN amenity IN ('parking', 'bicycle_parking', 'motorcycle_parking', 'parking_space', 'university', 'college', 'school',
'hospital', 'kindergarten', 'grave_yard', 'prison', 'place_of_worship', 'clinic')
THEN amenity ELSE NULL END)) AS amenity,
('landuse_' || (CASE WHEN landuse IN ('quarry', 'vineyard', 'orchard', 'cemetery', 'residential', 'garages', 'meadow', 'grass',
'allotments', 'forest', 'farmyard', 'farmland', 'flowerbed', 'greenhouse_horticulture',
'recreation_ground', 'village_green', 'retail', 'industrial', 'railway', 'commercial',
'brownfield', 'landfill', 'construction', 'plant_nursery', 'salt_pond') THEN landuse ELSE NULL END)) AS landuse,
('leisure_' || (CASE WHEN leisure IN ('swimming_pool', 'playground', 'park', 'recreation_ground', 'common', 'garden',
'golf_course', 'miniature_golf', 'picnic_table', 'fitness_centre', 'sports_centre', 'stadium', 'pitch',
'track', 'dog_park') THEN leisure ELSE NULL END)) AS leisure,
('natural_' || (CASE WHEN "natural" IN ('beach', 'shoal', 'heath', 'grassland', 'wood', 'sand', 'scree', 'shingle', 'bare_rock', 'scrub') THEN "natural" ELSE NULL END)) AS "natural",
('wetland_' || (CASE WHEN "natural" IN ('wetland', 'mud') THEN (CASE WHEN "natural" IN ('mud') THEN "natural" ELSE tags->'wetland' END) ELSE NULL END)) AS wetland,
('power_' || (CASE WHEN power IN ('station', 'sub_station', 'substation', 'generator') THEN power ELSE NULL END)) AS power,
('tourism_' || (CASE WHEN tourism IN ('attraction', 'camp_site', 'caravan_site', 'picnic_site') THEN tourism ELSE NULL END)) AS tourism,
('highway_' || (CASE WHEN highway IN ('services', 'rest_area') THEN highway ELSE NULL END)) AS highway,
('railway_' || (CASE WHEN railway = 'station' THEN railway ELSE NULL END)) AS railway,
CASE WHEN religion IN ('christian', 'jewish', 'muslim') THEN religion ELSE 'INT-generic'::text END AS religion,
CASE WHEN landuse IN ('farmland') THEN tags->'crop' ELSE tags->'trees' END AS crop,
CASE WHEN amenity IN ('parking_space') AND surface IS NULL AND z(!scale_denominator!) >= 19 THEN
-- this determines the surface of the enclosing parking area because we need that for the backfill single symbol pattern
(SELECT surface FROM planet_osm_polygon AS p2 WHERE ST_Intersects(p1.way,p2.way) AND amenity IN ('parking', 'bicycle_parking', 'motorcycle_parking') AND surface IS NOT NULL ORDER BY way_area ASC LIMIT 1)
ELSE surface
END AS surface,
(tags->'sport') AS sport,
(tags->'parking') AS parking,
CASE WHEN amenity IN ('parking_space') AND z(!scale_denominator!) >= 19 THEN
CASE
WHEN (tags->'parking_space' IN('disabled')) OR (tags->'capacity:disabled' IN('yes')) OR ((tags->'capacity:disabled' ~ '^[0-9]{1,8}$') AND (tags->'capacity:disabled')::INTEGER > 0) THEN 'disabled'
WHEN tags->'parking_space' IN('bus') THEN 'bus'
WHEN tags->'parking_space' IN('charging') THEN 'charging'
WHEN (tags->'parking_space' IN('customers')) OR (access IN ('customers')) THEN 'shopping'
WHEN (tags->'parking_space' IN('private')) OR (access IN ('private', 'no')) THEN 'private'
WHEN (tags->'capacity' ~ '^[0-9]{1,4}$') AND ((tags->'capacity')::INTEGER > 1) THEN 'capacity'
ELSE NULL
END
ELSE NULL
END AS int_parking_space,
(tags->'capacity') AS capacity,
way_area, layer
FROM planet_osm_polygon AS p1
WHERE way && !bbox! AND (landuse IS NOT NULL
OR leisure IS NOT NULL
OR (tags->'golf') IS NOT NULL
OR aeroway IN ('apron', 'aerodrome')
OR amenity IN ('parking', 'bicycle_parking', 'motorcycle_parking', 'parking_space', 'university', 'college', 'school',
'hospital', 'kindergarten', 'grave_yard', 'place_of_worship', 'prison', 'clinic')
OR "natural" IN ('beach', 'shoal', 'heath', 'mud', 'wetland', 'grassland', 'wood', 'sand', 'scree', 'shingle', 'bare_rock', 'scrub')
OR power IN ('station', 'sub_station', 'substation', 'generator')
OR tourism IN ('attraction', 'camp_site', 'caravan_site', 'picnic_site')
OR highway IN ('services', 'rest_area')
OR railway = 'station')
AND way_area > 0.01*!pixel_width!::real*!pixel_height!::real
) AS landcover
WHERE amenity != 'amenity_parking' OR parking IS NULL OR parking != 'lane' -- lane parking is rendered separately in the roads layer
) AS landcover_all
ORDER BY COALESCE(layer,0), way_area DESC
) AS features
properties:
cache-features: true
minzoom: 10
- id: landcover-line
geometry: linestring
<<: *extents
Datasource:
<<: *osm2pgsql
table: |-
(SELECT
way
FROM planet_osm_line
WHERE man_made = 'cutline'
) AS landcover_line
properties:
minzoom: 14
- id: icesheet-poly
geometry: polygon
<<: *extents
Datasource:
<<: *osm2pgsql
table: |-
(SELECT
way
FROM icesheet_polygons
) AS icesheet_polygons
properties:
minzoom: 4
- id: water-lines-casing
geometry: linestring
<<: *extents
Datasource:
<<: *osm2pgsql
table: |-
(SELECT
way,
waterway,
tags->'intermittent' as intermittent,
tags->'seasonal' as seasonal,
CASE WHEN tunnel IN ('yes', 'culvert') THEN 'yes' ELSE 'no' END AS int_tunnel
FROM planet_osm_line
WHERE waterway IN ('stream', 'drain', 'ditch')
) AS water_lines_casing
properties:
minzoom: 12
- id: water-areas-low-zoom
geometry: polygon
<<: *extents
Datasource:
<<: *osm2pgsql
table: |-
(SELECT
way,
"natural",
waterway,
water,
tags->'intermittent' as intermittent,
tags->'seasonal' as seasonal,
tags->'salt' as salt,
tags->'glacier:type' as glacier_type,
landuse,
way_area/NULLIF(POW(!scale_denominator!*0.001*0.28,2),0) AS way_pixels
FROM planet_osm_polygon
WHERE
(waterway IN ('dock', 'riverbank')
OR landuse IN ('reservoir', 'basin')
OR "natural" IN ('water', 'glacier'))
AND (landuse IS NULL OR landuse NOT IN ('salt_pond'))
AND building IS NULL
AND way_area > 0.01*!pixel_width!::real*!pixel_height!::real
ORDER BY COALESCE(layer,0), way_area DESC
) AS water_areas_low_zoom
properties:
minzoom: 5
maxzoom: 6
- id: water-areas
geometry: polygon
<<: *extents
Datasource:
<<: *osm2pgsql
table: |-
(SELECT
way,
"natural",
waterway,
water,
tags->'intermittent' as intermittent,
tags->'seasonal' as seasonal,
tags->'salt' as salt,
tags->'glacier:type' as glacier_type,
landuse,
way_area/NULLIF(POW(!scale_denominator!*0.001*0.28,2),0) AS way_pixels
FROM planet_osm_polygon
WHERE
(waterway IN ('dock', 'riverbank')
OR landuse IN ('reservoir', 'basin')
OR "natural" IN ('water', 'glacier'))
AND (landuse IS NULL OR landuse NOT IN ('salt_pond'))
AND building IS NULL
AND way_area > 0.01*!pixel_width!::real*!pixel_height!::real
ORDER BY COALESCE(layer,0), way_area DESC
) AS water_areas
properties:
minzoom: 7
- id: ocean-low-zoom
class: "ocean"
geometry: polygon
<<: *extents
Datasource:
<<: *osm2pgsql
table: |-
(SELECT
way
FROM simplified_water_polygons
) AS ocean_low_zoom
properties:
minzoom: 5
maxzoom: 6
- id: ocean-lz
class: "ocean"
geometry: polygon
<<: *extents
Datasource:
<<: *osm2pgsql
table: |-
(SELECT
way
FROM simplified_water_polygons
) AS ocean_lz
properties:
minzoom: 7
maxzoom: 9
- id: ocean
class: "ocean"
geometry: polygon
<<: *extents
Datasource:
<<: *osm2pgsql
table: |-
(SELECT
way
FROM water_polygons
) AS ocean
properties:
minzoom: 10
- id: landcover-water
geometry: polygon
<<: *extents
Datasource:
<<: *osm2pgsql
table: |-
(SELECT
way,
surface,
"natural",
CASE WHEN "natural" IN ('mud')
THEN "natural"
ELSE CASE WHEN ("natural" = 'wetland' AND NOT tags ? 'wetland')
THEN 'wetland'
ELSE CASE WHEN ("natural" = 'wetland')
THEN tags->'wetland'
ELSE NULL
END
END
END AS int_wetland,
way_area/NULLIF(POW(!scale_denominator!*0.001*0.28,2),0) AS way_pixels
FROM planet_osm_polygon
WHERE "natural" IN ('mud', 'wetland', 'beach', 'shoal', 'scree', 'shingle', 'bare_rock')
AND building IS NULL
AND way_area > 0.01*!pixel_width!::real*!pixel_height!::real
ORDER BY COALESCE(layer,0), way_area DESC
) AS landcover_water
properties:
minzoom: 7
- id: water-lines-low-zoom
geometry: linestring
<<: *extents
Datasource:
<<: *osm2pgsql
table: |-
(SELECT
way,
waterway,
tags->'intermittent' as intermittent,
tags->'seasonal' as seasonal
FROM planet_osm_line
WHERE waterway = 'river'
) AS water_lines_low_zoom
properties:
minzoom: 8
maxzoom: 11
- id: water-lines
geometry: linestring
<<: *extents
Datasource:
<<: *osm2pgsql
table: |-
(SELECT
way,
('waterway_' || waterway) AS feature,
tags->'intermittent' as intermittent,
tags->'seasonal' as seasonal,
CASE WHEN tunnel IN ('yes', 'culvert') THEN 'yes' ELSE 'no' END AS int_tunnel,
'no' AS int_bridge
FROM planet_osm_line
WHERE waterway IN ('river', 'canal', 'stream', 'drain', 'ditch')
AND (bridge IS NULL OR bridge NOT IN ('yes', 'aqueduct'))
ORDER BY
COALESCE(layer,0),
CASE WHEN waterway IN ('drain', 'ditch') THEN 1 WHEN waterway IN ('canal') THEN 2 ELSE 3 END
) AS water_lines
properties:
minzoom: 12
- id: ocean-lz-backdrop
class: "ocean-backdrop"
geometry: polygon
<<: *extents
Datasource:
<<: *osm2pgsql
table: |-
(SELECT
way
FROM simplified_water_polygons
) AS ocean_lz
properties:
minzoom: 7
maxzoom: 9
- id: ocean-backdrop
class: "ocean-backdrop"
geometry: polygon
<<: *extents
Datasource:
<<: *osm2pgsql
table: |-
(SELECT
way
FROM water_polygons
) AS ocean
properties:
minzoom: 10
- id: river-areas-backdrop
geometry: polygon
<<: *extents
Datasource:
<<: *osm2pgsql
table: |-
(SELECT
way,
"natural",
waterway,
water,
tags->'intermittent' as intermittent,
tags->'seasonal' as seasonal,
way_area/NULLIF(POW(!scale_denominator!*0.001*0.28,2),0) AS way_pixels
FROM planet_osm_polygon
WHERE
(waterway IN ('riverbank')
OR ("natural" IN ('water') AND water IN ('river', 'canal')))
AND (landuse IS NULL OR landuse NOT IN ('salt_pond'))
AND building IS NULL
AND way_area > 0.01*!pixel_width!::real*!pixel_height!::real
ORDER BY COALESCE(layer,0), way_area DESC
) AS river_areas_backdrop
properties:
minzoom: 7
- id: saltwater-areas-backdrop
geometry: polygon
<<: *extents
Datasource:
<<: *osm2pgsql
table: |-
(SELECT
way,
"natural",
waterway,
water,
tags->'intermittent' as intermittent,
tags->'seasonal' as seasonal,
tags->'salt' as salt,
landuse,
way_area/NULLIF(POW(!scale_denominator!*0.001*0.28,2),0) AS way_pixels
FROM planet_osm_polygon
WHERE
(waterway IN ('dock')
OR landuse IN ('reservoir', 'basin')
OR "natural" IN ('water'))
AND (landuse IS NULL OR landuse NOT IN ('salt_pond'))
-- water = ocean is for testing only
AND ((tags @> 'salt=>yes') OR water = 'ocean')
AND building IS NULL
AND way_area > 0.01*!pixel_width!::real*!pixel_height!::real
ORDER BY COALESCE(layer,0), way_area DESC
) AS saltwater_areas
properties:
minzoom: 7
- id: water-areas-backdrop
geometry: polygon
<<: *extents
Datasource:
<<: *osm2pgsql
table: |-
(SELECT
ST_MakeEnvelope(-20037508.342789244, -20037508.342789244, 20037508.342789244, 20037508.342789244, 3857) AS way
) AS water_areas_backdrop
properties:
minzoom: 7
- id: landcover-area-symbols
geometry: polygon
<<: *extents
Datasource:
<<: *osm2pgsql
table: |-
(SELECT
way,
CASE WHEN ("natural" in ('reef')) THEN tags->'reef' ELSE surface END AS surface,
COALESCE(CASE WHEN landuse = 'forest' THEN 'wood' ELSE NULL END, "natural") AS "natural",
CASE WHEN "natural" IN ('mud')
THEN "natural"
ELSE CASE WHEN ("natural" = 'wetland' AND NOT tags ? 'wetland')
THEN 'wetland'
ELSE CASE WHEN ("natural" = 'wetland')
THEN tags->'wetland'
ELSE NULL
END
END
END AS int_wetland,
tags->'leaf_type' AS leaf_type,
tags->'leaf_cycle' AS leaf_cycle,
way_area/NULLIF(POW(!scale_denominator!*0.001*0.28,2),0) AS way_pixels
FROM planet_osm_polygon
WHERE ("natural" IN ('mud', 'wetland', 'wood', 'scrub', 'reef') OR landuse = 'forest')
AND building IS NULL
AND way_area > 0.01*!pixel_width!::real*!pixel_height!::real
ORDER BY COALESCE(layer,0), way_area DESC
) AS landcover_area_symbols
properties:
cache-features: true
minzoom: 7
- id: icesheet-outlines
geometry: linestring
<<: *extents
Datasource:
<<: *osm2pgsql
table: |-
(SELECT
way,
ice_edge
FROM icesheet_outlines
) AS icesheet_outlines
properties:
minzoom: 4
- id: crevasse-area-lz
geometry: polygon
<<: *extents
Datasource:
<<: *osm2pgsql
table: |-
(SELECT
way
FROM planet_osm_polygon
WHERE "natural" IN ('crevasse')
) AS crevasse_area_lz
properties:
minzoom: 11
maxzoom: 12
- id: crevasse-line-lz
geometry: linestring
<<: *extents
Datasource:
<<: *osm2pgsql
table: |-
(SELECT
way
FROM planet_osm_line
WHERE "natural" IN ('crevasse')
) AS crevasse_line_lz
properties:
minzoom: 11
maxzoom: 12
- id: crevasse
geometry: polygon
<<: *extents
Datasource:
<<: *osm2pgsql
geometry_table: planet_osm_line
table: |-
(SELECT
way,
crevasse_class
FROM
(
WITH lines_raw AS
(SELECT
way,
osm_id,
CASE
WHEN (width_px < 3.5) THEN 'tiny'
WHEN (width_px < 5.0) THEN 'small'
WHEN (width_px < 7.0) THEN 'medium'
WHEN (width_px < 12.0) THEN 'large'
ELSE 'huge'
END AS crevasse_class,
CASE
WHEN ST_Distance(ST_StartPoint(way), ST_EndPoint(way))/len < 0.666 THEN 3.0
WHEN (width_px > 7.0) THEN 5.0
ELSE 10.0
END AS seg_len,
width_px,
(CASE WHEN (width_px < 7.0) THEN width_px ELSE (width_px-1.5) END)*NULLIF(!scale_denominator!*0.001*0.28,0) AS width,
len
FROM
(SELECT
way,
osm_id,
carto_crevasse_drawing_width (width_tagged, !bbox!, len, !scale_denominator!) AS width_px,
len
FROM
(SELECT
way,
osm_id,
ST_Length(way)::numeric AS len,
tags->'width' AS width_tagged
FROM planet_osm_line
WHERE "natural" IN ('crevasse') AND (way && !bbox!)
) AS _
) AS _
), -- line_raw
points_offset AS
(SELECT -- the outlines of the constructed polygons
osm_id,
MAX(crevasse_class) AS crevasse_class,
ST_MakeLine(ST_LineInterpolatePoint(ST_OffsetCurve(way, carto_crevasse_profile_curve((CASE WHEN f <= 0.5 THEN 1.0-(f*2.0) ELSE f*2.0-1.0 END)::numeric)*width*0.5), f)) AS line1,
ST_MakeLine(ST_LineInterpolatePoint(ST_OffsetCurve(way, -carto_crevasse_profile_curve((CASE WHEN f <= 0.5 THEN 1.0-(f*2.0) ELSE f*2.0-1.0 END)::numeric)*width*0.5), f)) AS line2
FROM
(SELECT
way,
osm_id,
ST_LineLocatePoint(way, (way_points).geom) AS f,
crevasse_class,
width
FROM
(SELECT
way,
osm_id,
ST_DumpPoints(way) AS way_points,
crevasse_class,
width
FROM
(SELECT
ST_Segmentize(way, seg_len*NULLIF(!scale_denominator!*0.001*0.28,0)) AS way,
osm_id,
crevasse_class,
width
FROM lines_raw
WHERE crevasse_class != 'tiny'
) AS line_resampled
) AS line_mod
ORDER BY osm_id, f
) AS line_points
GROUP BY osm_id
), -- end points_offset
crevasse_polygons_raw AS
(SELECT -- the constructed polygons
CASE WHEN crevasse_class IN ('large', 'huge') THEN
ST_Buffer(ST_BuildArea(ST_Collect(line1, line2)), 0.75*NULLIF(!scale_denominator!*0.001*0.28,0))
ELSE
ST_BuildArea(ST_Collect(line1, line2))
END AS way,
osm_id,
crevasse_class
FROM points_offset
UNION ALL
SELECT -- the mapped polygons
way,
osm_id,
CASE
WHEN (len_ref < 18.0) THEN 'polygon_medium'
WHEN (len_ref < 36.0) THEN 'polygon_large'
ELSE 'polygon_huge'
END AS crevasse_class
FROM
(SELECT
way,
osm_id,
ST_Length(ST_Boundary(way)) / NULLIF(!scale_denominator!*0.001*0.28,0) AS len_ref
FROM planet_osm_polygon
WHERE "natural" IN ('crevasse') AND (way && !bbox!)
) AS _
), -- crevasse_polygons_raw
crevasse_polygons_oriented AS
(SELECT
ST_ForcePolygonCCW(way) AS way,
osm_id,
crevasse_class
FROM crevasse_polygons_raw
) -- crevasse_polygons_oriented
SELECT -- the non-isolated crevasse polygon outlines - clipped with the others
CASE -- this distinction is done to keep the isolated crevasses as polygons (so the outline has no end artefact where it closes as it would as a linear way)
WHEN way_others IS NULL THEN
way
ELSE
ST_Difference(
ST_LineMerge(ST_Boundary(way)),
way_others
)
END AS way,
crevasse_class
FROM
(SELECT
way,
(SELECT
ST_Union(way)
FROM crevasse_polygons_oriented c2 WHERE c2.osm_id != c1.osm_id AND ST_Intersects(c2.way, c1.way)
) AS way_others,
crevasse_class
FROM crevasse_polygons_oriented c1) AS _
UNION ALL
SELECT -- the centerlines
way,
'center_' || crevasse_class AS crevasse_class
FROM lines_raw
) AS _
) AS crevasse
properties:
minzoom: 13
- id: cliffs
geometry: linestring
<<: *extents
Datasource:
<<: *osm2pgsql
table: |-
(SELECT
way,
COALESCE(int_natural, man_made) AS feature
FROM
(SELECT
CASE
WHEN "natural" IN ('cliff') THEN
ST_OffsetCurve(
ST_OffsetCurve(way, 1.0*NULLIF(!scale_denominator!*0.001*0.28,0)),
-2.0*NULLIF(!scale_denominator!*0.001*0.28,0)
)
ELSE
way
END AS way,
('natural_' ||
(CASE WHEN "natural" IN ('cliff', 'earth_bank') THEN
(CASE
WHEN "natural" IN ('cliff') THEN (CASE WHEN surface = 'ice' THEN 'icecliff' ELSE 'cliff' END)
WHEN "natural" IN ('earth_bank') THEN (CASE WHEN tags @> 'earth_bank=>grassy_steep_slope' THEN 'earth_bank_grass' ELSE 'earth_bank' END)
ELSE "natural" END
)
ELSE NULL END)
) AS int_natural,
('man_made_' || (CASE WHEN man_made IN ('embankment') THEN man_made ELSE NULL END)) AS man_made
FROM planet_osm_line
WHERE ("natural" IN ('cliff', 'crevasse', 'earth_bank') OR man_made = 'embankment')
AND way && !bbox!
UNION ALL
SELECT
ST_OffsetCurve(
ST_Difference(
ST_OffsetCurve(way, 0.5*(width_px-0.5)*NULLIF(!scale_denominator!*0.001*0.28,0)),
COALESCE(
(SELECT ST_Union(ST_Buffer(way, 0.5*(width_px-0.49)*NULLIF(!scale_denominator!*0.001*0.28,0)))
FROM planet_osm_line l2
WHERE "natural" IN ('gully')
AND ST_DWithin(l1.way, l2.way, 0.1)
AND l1.osm_id != l2.osm_id
),
ST_SetSRID('GEOMETRYCOLLECTION EMPTY'::geometry, 3857)
)
),
-(0.5*(width_px-0.5)-2.0)*NULLIF(!scale_denominator!*0.001*0.28,0)
) AS way,
'natural_gully_left' AS int_natural,
NULL AS man_made
FROM
(SELECT
way,
carto_barrier_line_width("natural", z(!scale_denominator!)) AS width_px,
osm_id
FROM planet_osm_line
WHERE "natural" IN ('gully')
AND way && !bbox!
) AS l1
UNION ALL
SELECT
ST_OffsetCurve(
ST_Difference(
ST_OffsetCurve(way, -0.5*(width_px-0.5)*NULLIF(!scale_denominator!*0.001*0.28,0)),
COALESCE(
(SELECT ST_Union(ST_Buffer(way, 0.5*(width_px-0.49)*NULLIF(!scale_denominator!*0.001*0.28,0)))
FROM planet_osm_line l2
WHERE "natural" IN ('gully')
AND ST_DWithin(l1.way, l2.way, 0.1)
AND l1.osm_id != l2.osm_id
),
ST_SetSRID('GEOMETRYCOLLECTION EMPTY'::geometry, 3857)
)
),
(0.5*(width_px-0.5)-2.0)*NULLIF(!scale_denominator!*0.001*0.28,0)
) AS way,
'natural_gully_right' AS int_natural,
NULL AS man_made
FROM
(SELECT
way,
carto_barrier_line_width("natural", z(!scale_denominator!)) AS width_px,
osm_id
FROM planet_osm_line
WHERE "natural" IN ('gully')
AND way && !bbox!
) AS l1
UNION ALL
SELECT
ST_Difference(
CASE WHEN "natural" IN ('arete') THEN
ST_OffsetCurve(
ST_OffsetCurve(
ST_OffsetCurve(way, 2.0*NULLIF(!scale_denominator!*0.001*0.28,0), 'quad_segs=16 join=round'),
-4.0*NULLIF(!scale_denominator!*0.001*0.28,0), 'quad_segs=16 join=round'
),
2.0*NULLIF(!scale_denominator!*0.001*0.28,0), 'quad_segs=16 join=round'
)
ELSE
way
END,
COALESCE(
(SELECT ST_Union(ST_Buffer(way, 6*NULLIF(!scale_denominator!*0.001*0.28,0)))
FROM planet_osm_point p
WHERE ("natural" IN ('peak', 'volcano', 'saddle') OR (tags @> 'mountain_pass=>yes'))
AND ST_DWithin(l.way, p.way, 6*NULLIF(!scale_denominator!*0.001*0.28,0))
),
ST_SetSRID('GEOMETRYCOLLECTION EMPTY'::geometry, 3857)
)
) AS way,
('natural_' || "natural") AS int_natural,
NULL AS man_made
FROM planet_osm_line l
WHERE "natural" IN ('ridge', 'arete')
AND l.way && !bbox!
) AS _
) AS cliffs
properties:
minzoom: 13
- id: natural-linecaps
geometry: linestring
<<: *extents
Datasource:
<<: *osm2pgsql
table: |-
(SELECT
ST_StartPoint(way) AS way,
DEGREES(ST_Azimuth(ST_PointN(way, 2), ST_StartPoint(way)))+90.0 AS angle,
'natural_gully_start' AS feature
FROM planet_osm_line l1
WHERE "natural" IN ('gully')
AND l1.way && !bbox!
AND ST_StartPoint(l1.way) && !bbox!
AND NOT EXISTS (SELECT 1 FROM planet_osm_line l2 WHERE "natural" IN ('gully') AND ST_DWithin(l2.way, ST_StartPoint(l1.way), 0.1) AND l1.osm_id != l2.osm_id)
UNION ALL
SELECT
ST_StartPoint(way) AS way,
DEGREES(ST_Azimuth(ST_PointN(way, 2), ST_StartPoint(way)))+90.0 AS angle,
'natural_ridge_start' AS feature
FROM planet_osm_line l1
WHERE "natural" IN ('ridge')
AND l1.way && !bbox!
AND ST_StartPoint(l1.way) && !bbox!
AND NOT EXISTS (SELECT 1 FROM planet_osm_line l2 WHERE "natural" IN ('ridge', 'arete') AND ST_DWithin(l2.way, ST_StartPoint(l1.way), 0.1) AND l1.osm_id != l2.osm_id)
AND NOT EXISTS
(SELECT 1 FROM planet_osm_point p
WHERE ("natural" IN ('peak', 'volcano', 'saddle') OR (tags @> 'mountain_pass=>yes'))
AND ST_DWithin(ST_StartPoint(l1.way), p.way, 6*NULLIF(!scale_denominator!*0.001*0.28,0)))
UNION ALL
SELECT
ST_EndPoint(way) AS way,
DEGREES(ST_Azimuth(ST_PointN(way, -2), ST_EndPoint(way)))-90.0 AS angle,
'natural_ridge_end' AS feature
FROM planet_osm_line l1
WHERE "natural" IN ('ridge')
AND l1.way && !bbox!
AND ST_EndPoint(l1.way) && !bbox!
AND NOT EXISTS (SELECT 1 FROM planet_osm_line l2 WHERE "natural" IN ('ridge', 'arete') AND ST_DWithin(l2.way, ST_EndPoint(l1.way), 0.1) AND l1.osm_id != l2.osm_id)
AND NOT EXISTS
(SELECT 1 FROM planet_osm_point p
WHERE (p."natural" IN ('peak', 'volcano', 'saddle') OR (p.tags @> 'mountain_pass=>yes'))
AND ST_DWithin(ST_EndPoint(l1.way), p.way, 6*NULLIF(!scale_denominator!*0.001*0.28,0)))
) AS natural_linecaps
properties:
minzoom: 13
- id: highway-embankments
geometry: linestring
<<: *extents
Datasource:
<<: *osm2pgsql
geometry_table: planet_osm_line
table: |-
(SELECT
ST_Difference(
l.oline,
-- this clips the embankment/cutting outlines with the adjacent lines that are not embankment/cutting
(SELECT
COALESCE(
ST_Union(
CASE WHEN (side_widths[1] = side_widths[2]) THEN
ST_Buffer(ST_Intersection(o.way, l.way), (0.5*o.width_px_base + o.side_widths[1] + 2.5)*NULLIF(!scale_denominator!*0.001*0.28,0))
ELSE -- separate buffering of both sides with different width
ST_Union(
ST_Intersection(
ST_Buffer(ST_Intersection(o.way, l.way), (0.5*o.width_px_base + o.side_widths[1] + 2.5)*NULLIF(!scale_denominator!*0.001*0.28,0)),
ST_Buffer(
ST_OffsetCurve(o.way, -0.25*width_px_base*NULLIF(!scale_denominator!*0.001*0.28,0)),
(0.5*o.width_px_base + GREATEST(o.side_widths[1],o.side_widths[2]) + 2.5)*NULLIF(!scale_denominator!*0.001*0.28,0)
)
),
ST_Intersection(
ST_Buffer(ST_Intersection(o.way, l.way), (0.5*o.width_px_base + o.side_widths[2] + 2.5)*NULLIF(!scale_denominator!*0.001*0.28,0)),
ST_Buffer(
ST_OffsetCurve(o.way, 0.25*o.width_px_base*NULLIF(!scale_denominator!*0.001*0.28,0)),
(0.5*o.width_px_base + GREATEST(o.side_widths[1],o.side_widths[2]) + 2.5)*NULLIF(!scale_denominator!*0.001*0.28,0)
)
)
)
END
),
ST_SetSRID('GEOMETRYCOLLECTION EMPTY'::geometry, 3857)
)
FROM
(SELECT
o.way AS way,
CASE WHEN o.barrier = 'hedge' THEN
GREATEST(
carto_highway_line_width(COALESCE(o.highway, o.railway, o.waterway, o.man_made, o.barrier), o.service, z(!scale_denominator!)),
LEAST(carto_treerow_line_width_mapped(o.barrier, o.tags->'width', o.tags->'height', !bbox!, !scale_denominator!), 60)
)
ELSE
GREATEST(
carto_highway_line_width(COALESCE(o.highway, o.railway, o.waterway, o.man_made, o.barrier), o.service, z(!scale_denominator!)),
carto_highway_line_width_mapped(
o.highway,
CASE WHEN o.man_made = 'dyke' THEN NULL ELSE o.tags->'width:carriageway' END,
CASE WHEN o.man_made = 'dyke' THEN NULL ELSE o.tags->'width' END,
o.tags->'lanes',
o.tags->'parking:both',
o.tags->'parking:right',
o.tags->'parking:left',
!bbox!,
!scale_denominator!
)
)
END AS width_px_base,
CASE WHEN o.highway IS NOT NULL AND z(!scale_denominator!) >= 18 THEN
carto_highway_side_widths(o.way, o.tags, CASE WHEN o.oneway IN ('yes', '-1') THEN oneway ELSE 'no' END, z(!scale_denominator!))
ELSE
ARRAY[0.0, 0.0]
END AS side_widths
FROM planet_osm_line o
WHERE (o.highway IS NOT NULL OR o.railway IS NOT NULL OR o.man_made = 'dyke' OR o.barrier = 'hedge' OR o.waterway IN ('river', 'canal', 'stream', 'ditch', 'drain')) AND
carto_highway_line_width(COALESCE(o.highway, o.railway, o.waterway, o.man_made, o.barrier), o.service, z(!scale_denominator!)) > 0.0 AND
ST_DWithin(l.cline, o.way, 0.1) AND
o.way && ST_Expand(!bbox!, (0.5*carto_highway_line_width('motorway', z(!scale_denominator!)) + 10.0)*NULLIF(!scale_denominator!*0.001*0.28,0)) AND
(
(l.type = 'cutting' AND NOT(o.tags @> 'cutting=>yes')) OR
(l.type = 'embankment' AND NOT(o.tags @> 'embankment=>yes')) OR
(l.type = 'hedge_bank' AND NOT(o.tags @> 'hedge=>hedge_bank')) OR
((l.type = 'dyke_left' OR l.type = 'dyke_right') AND
(
(o.man_made IS NULL OR o.man_made NOT IN ('dyke')) OR
(l.embankment_width != (CASE WHEN o.man_made = 'dyke' THEN carto_dyke_side_width_mapped (o.tags->'width', !bbox!, !scale_denominator!) ELSE NULL END))
)
)
)
) AS o
)
) AS way,
"type",
(CASE
WHEN "type" = 'dyke_left' THEN ROUND(2.0*embankment_width-0.5*width_px-1.0 - GREATEST(1.0, embankment_width*0.16))
WHEN "type" = 'dyke_right' THEN ROUND(2.0*embankment_width-0.5*width_px-1.0 + GREATEST(1.0, embankment_width*0.16))
ELSE NULL
END) AS width
FROM
-- this queries the lines with embankment/cutting and buffers + aggregates them separately for embankment and cutting
(WITH embankments AS
(SELECT
way AS cline,
CASE
WHEN (width_px_base + GREATEST(side_widths[1],side_widths[2])) > 0.0 THEN
CASE
WHEN (side_widths[1] = side_widths[2]) THEN
ST_Buffer(way, (0.5*width_px_base + side_widths[1] + 2.5)*NULLIF(!scale_denominator!*0.001*0.28,0))
WHEN (side_widths[1] > side_widths[2]) THEN
ST_Union(
ST_Intersection(
ST_Buffer(way, (0.5*width_px_base + side_widths[1] + 2.5)*NULLIF(!scale_denominator!*0.001*0.28,0)),
ST_Buffer(
ST_OffsetCurve(way, -(0.5*width_px_base + (side_widths[2] + (((0.5*width_px_base + side_widths[1])-(0.5*width_px_base + side_widths[2]))/((0.5*width_px_base + side_widths[1])+(0.5*width_px_base + side_widths[2])))*(side_widths[1]-side_widths[2])))*NULLIF(!scale_denominator!*0.001*0.28,0)),
(0.5*width_px_base + side_widths[1] + 2.5)*NULLIF(!scale_denominator!*0.001*0.28,0)
)
),
ST_Buffer(way, (0.5*width_px_base + side_widths[2] + 2.5)*NULLIF(!scale_denominator!*0.001*0.28,0))
)
WHEN (side_widths[1] < side_widths[2]) THEN
ST_Union(