kopia lustrzana https://github.com/openmaptiles/openmaptiles
Add water name layer
rodzic
4884e93545
commit
5c58cb70e0
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@ -19,6 +19,11 @@ services:
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env_file: .env
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links:
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- postgres
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import-lakelines:
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image: "openmaptiles/import-lakelines"
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env_file: .env
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links:
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- postgres
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import-osm:
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image: "openmaptiles/import-osm"
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env_file: .env
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@ -0,0 +1,10 @@
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CREATE OR REPLACE FUNCTION layer_water_name(bbox geometry, zoom_level integer)
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RETURNS TABLE(osm_id bigint, geometry geometry, name text, name_en text, class text) AS $$
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SELECT osm_id, geometry, name, name_en, 'lake'::text AS class
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FROM osm_water_lakeline
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WHERE geometry && bbox
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AND name <> ''
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AND ((zoom_level BETWEEN 10 AND 13 AND LineLabel(zoom_level, NULLIF(name, ''), geometry))
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OR (zoom_level >= 14))
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ORDER BY ST_Length(geometry) DESC;
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$$ LANGUAGE SQL IMMUTABLE;
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@ -0,0 +1,9 @@
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CREATE TABLE IF NOT EXISTS osm_water_lakeline AS (
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SELECT wp.osm_id,
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ll.wkb_geometry AS geometry,
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name, name_en
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FROM osm_water_polygon AS wp
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INNER JOIN lake_centerline ll ON wp.osm_id = ll.osm_id
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);
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CREATE INDEX IF NOT EXISTS osm_water_lakeline_geometry_idx ON osm_water_lakeline USING gist(geometry);
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@ -0,0 +1,18 @@
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layer:
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id: "water_name"
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description: |
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OSM lakelines.
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buffer_size: 8
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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
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fields:
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class: String
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datasource:
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geometry_field: geometry
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srid: 900913
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query: (SELECT geometry, name, name_en, class FROM layer_water_name(!bbox!, z(!scale_denominator!))) AS t
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schema:
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- ./merge_lakelines.sql
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- ./layer.sql
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datasources:
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- type: imposm3
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mapping_file: ../water/mapping.yaml
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@ -8,6 +8,7 @@ tileset:
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#- layers/housenumber/housenumber.yaml
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- layers/place/place.yaml
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- layers/railway/railway.yaml
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- layers/water_name/water_name.yaml
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- layers/water/water.yaml
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- layers/waterway/waterway.yaml
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- layers/landcover/landcover.yaml
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