Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Simplifying coastlines #277

Merged
merged 1 commit into from
Mar 12, 2024
Merged

Simplifying coastlines #277

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
107 changes: 94 additions & 13 deletions images/tiler-server/config/config.toml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -30,15 +30,57 @@ user = "${POSTGRES_USER}"
password = "${POSTGRES_PASSWORD}"
# srid = 3857
max_connections = 40
# Land
[[providers.layers]]
name = "land_0-2"
geometry_fieldname = "geometry"
geometry_type = "multipolygon"
id_fieldname = "ogc_fid"
sql = "SELECT ST_AsMVTGeom(ST_Simplify(wkb_geometry, 750),!BBOX!) AS geometry, ogc_fid FROM land_polygons WHERE wkb_geometry && !BBOX!"

[[providers.layers]]
name = "land_3-5"
geometry_fieldname = "geometry"
geometry_type = "multipolygon"
id_fieldname = "ogc_fid"
sql = "SELECT ST_AsMVTGeom(ST_Simplify(wkb_geometry, 300),!BBOX!) AS geometry, ogc_fid FROM land_polygons WHERE wkb_geometry && !BBOX!"

[[providers.layers]]
name = "land_6-7"
geometry_fieldname = "geometry"
geometry_type = "multipolygon"
id_fieldname = "ogc_fid"
sql = "SELECT ST_AsMVTGeom(ST_Simplify(wkb_geometry, 150),!BBOX!) AS geometry, ogc_fid FROM land_polygons WHERE wkb_geometry && !BBOX!"

[[providers.layers]]
name = "land_8-9"
geometry_fieldname = "geometry"
geometry_type = "multipolygon"
id_fieldname = "ogc_fid"
sql = "SELECT ST_AsMVTGeom(ST_Simplify(wkb_geometry, 75),!BBOX!) AS geometry, ogc_fid FROM land_polygons WHERE wkb_geometry && !BBOX!"

[[providers.layers]]
name = "land_0-20"
name = "land_10-12"
geometry_fieldname = "geometry"
geometry_type = "multipolygon"
id_fieldname = "ogc_fid"
sql = "SELECT ST_AsMVTGeom(wkb_geometry,!BBOX!) AS geometry, ogc_fid FROM land_polygons WHERE wkb_geometry && !BBOX!"
sql = "SELECT ST_AsMVTGeom(ST_Simplify(wkb_geometry, 30),!BBOX!) AS geometry, ogc_fid FROM land_polygons WHERE wkb_geometry && !BBOX!"

# #Water
[[providers.layers]]
name = "land_13-15"
geometry_fieldname = "geometry"
geometry_type = "multipolygon"
id_fieldname = "ogc_fid"
sql = "SELECT ST_AsMVTGeom(ST_Simplify(wkb_geometry, 5),!BBOX!) AS geometry, ogc_fid FROM land_polygons WHERE wkb_geometry && !BBOX!"

[[providers.layers]]
name = "land_16-20"
geometry_fieldname = "geometry"
geometry_type = "multipolygon"
id_fieldname = "ogc_fid"
sql = "SELECT ST_AsMVTGeom(ST_Simplify(wkb_geometry, 1),!BBOX!) AS geometry, ogc_fid FROM land_polygons WHERE wkb_geometry && !BBOX!"

# Water
[[providers.layers]]
name = "water_areas"
geometry_fieldname = "geometry"
Expand Down Expand Up @@ -89,14 +131,6 @@ max_connections = 40
sql = "SELECT ST_AsMVTGeom(geometry,!BBOX!) AS geometry, ABS(osm_id) as osm_id, name, type, tags->'bridge' as bridge, tags->'surface' as surface, tags->'start_date' as start_date, tags->'end_date' as end_date, isodatetodecimaldate(pad_date(tags->'start_date', 'start'), FALSE) AS start_decdate, isodatetodecimaldate(pad_date(tags->'end_date', 'end'), FALSE) AS end_decdate FROM osm_water_lines_gen1 WHERE type IN ('river', 'canal', 'stream', 'ditch', 'drain', 'dam', 'cliff') AND geometry && !BBOX!"

# Admin boundaries
# Zoom levels 0-2,Tolerance=500 => ~1000 meters
# Zoom levels 3-5,Tolerance=200=> ~500 meters
# Zoom levels 6-7,Tolerance=100=> ~200 meters
# Zoom levels 8-9,Tolerance=50=> ~100 meters
# Zoom levels 10-12,Tolerance=20=> ~50 meters
# Zoom levels 13-15,Tolerance=5=> ~20 meters
# Zoom levels 16-20,Tolerance=1=> ~5 meters

[[providers.layers]]
name = "admin_boundaries_0-2"
geometry_fieldname = "geometry"
Expand Down Expand Up @@ -331,12 +365,58 @@ name = "osm"
attribution = "OpenStreetMap" # map attribution
center = [-74.275329586789, -12.153492567373, 8.0] # optional center value. part of the TileJSON spec

# Zoom levels 0-2,Tolerance=500 => ~1000 meters
# Zoom levels 3-5,Tolerance=200=> ~500 meters
# Zoom levels 6-7,Tolerance=100=> ~200 meters
# Zoom levels 8-9,Tolerance=50=> ~100 meters
# Zoom levels 10-12,Tolerance=20=> ~50 meters
# Zoom levels 13-15,Tolerance=5=> ~20 meters
# Zoom levels 16-20,Tolerance=1=> ~5 meters

# Land
[[maps.layers]]
name = "land"
provider_layer = "osm.land_0-20"
provider_layer = "osm.land_0-2"
min_zoom = 0
max_zoom = 2

[[maps.layers]]
name = "land"
provider_layer = "osm.land_3-5"
min_zoom = 3
max_zoom = 5

[[maps.layers]]
name = "land"
provider_layer = "osm.land_6-7"
min_zoom = 6
max_zoom = 7

[[maps.layers]]
name = "land"
provider_layer = "osm.land_8-9"
min_zoom = 8
max_zoom = 9

[[maps.layers]]
name = "land"
provider_layer = "osm.land_10-12"
min_zoom = 10
max_zoom = 12

[[maps.layers]]
name = "land"
provider_layer = "osm.land_13-15"
min_zoom = 13
max_zoom = 15

[[maps.layers]]
name = "land"
provider_layer = "osm.land_16-20"
min_zoom = 16
max_zoom = 20

# Admin boundaries
[[maps.layers]]
name = "land_ohm"
provider_layer = "osm.admin_boundaries_0-2"
Expand Down Expand Up @@ -589,4 +669,5 @@ center = [-74.275329586789, -12.153492567373, 8.0] # optional center value. part
name = "transport_associated_streets"
provider_layer = "osm.transport_associated_streets"
min_zoom = 7
max_zoom = 20
max_zoom = 20

Loading