terrain-classic-water.yml

# == Global project settings ===========================================

name:             'Terrain Classic Water Features'
description:      ''
attribution:      'Map Data © OpenStreetMap'
center:           [-122.41, 37.74, 7]
format:           png
interactivity:    false
minzoom:          0
maxzoom:          18
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'
metatile:         1


# == Layer & Datasource defaults =======================================

_layer_default:   &layer
  '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'

_pg_default:      &postgis
  type:           postgis
  dbname:         '{{PGDATABASE}}'
  host:           '{{PGHOST}}'
  user:           '{{PGUSER}}'
  password:       '{{PGPASSWORD}}'
  port:           '{{PGPORT}}'
  geometry_field: way
  srid:           3857
  extent:         '-20037508.34,-20037508.34,20037508.34,20037508.34'
  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'
  max_async_connection: 4
  max_size: 100
  connect_timeout: 1
  twkb_encoding: true # also sets simplify_geometries

# == Stylesheets =======================================================

Stylesheet:
  - map.mss
  - terrain-classic-water.mss


# == Layers ============================================================

Layer:

  - <<: *layer
    name: ne_10m_rivers_lake_centerlines_scale_rank
    id:   ne_10m_rivers_lake_centerlines_scale_rank
    properties:
      minzoom: 4
      maxzoom: 8
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: ne_10m_rivers_lake_centerlines_scale_rank
      encoding: "ISO-8859-1"

  - <<: *layer
    name: ne_50m_lakes
    id:   ne_50m_lakes
    properties:
      minzoom: 2
      maxzoom: 5
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: ne_50m_lakes
      encoding: "ISO-8859-1"

  - <<: *layer
    name: ne_10m_lakes
    id:   ne_10m_lakes
    properties:
      minzoom: 6
      maxzoom: 8
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: ne_10m_lakes
      encoding: "ISO-8859-1"

  - <<: *layer
    name: ne_10m_ocean
    id:   ne_10m_ocean
    properties:
      minzoom: 0
      maxzoom: 7
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: ne_10m_ocean
      encoding: "ISO-8859-1"

  - <<: *layer
    name: ne_50m_ocean
    id:   ne_50m_ocean
    properties:
      minzoom: 0
      maxzoom: 7
    Datasource:
      <<: *postgis
      geometry_field: geom
      encoding: "ISO-8859-1"
      table: >
        (
          SELECT
            ST_ClipByBox2D(geom, !bbox!) geom
          FROM ne_50m_ocean
          WHERE geom && !bbox!
        ) AS _

  - <<: *layer
    name: ne_110m_geography_marine_polys
    id:   ne_110m_geography_marine_polys
    properties:
      minzoom: 2
      maxzoom: 3
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: ne_110m_geography_marine_polys
      encoding: "ISO-8859-1"

  - <<: *layer
    name: ne_50m_geography_marine_polys
    id:   ne_50m_geography_marine_polys
    properties:
      minzoom: 4
      maxzoom: 5
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: ne_50m_geography_marine_polys
      encoding: "ISO-8859-1"

  - <<: *layer
    name: ne_10m_geography_marine_polys
    id:   ne_10m_geography_marine_polys
    properties:
      minzoom: 6
      maxzoom: 8
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: ne_10m_geography_marine_polys
      encoding: "ISO-8859-1"

  - <<: *layer
    name: water
    id:   water
    properties:
      minzoom: 8
    Datasource:
      <<: *postgis
      geometry_field: geom
      table: water_polygons

  - <<: *layer
    name: water-bodies-high
    id:   water-bodies-high
    properties:
      minzoom: 14
    Datasource:
      <<: *postgis
      geometry_field: geometry
      table: >
        (
          SELECT
            name,
            type,
            geometry,
            area
          FROM osm_water_areas
          WHERE geometry && !bbox!
        ) AS _

  - <<: *layer
    name: water-bodies-med
    id:   water-bodies-med
    properties:
      minzoom: 11
      maxzoom: 13
    Datasource:
      <<: *postgis
      geometry_field: geometry
      table: >
        (
          SELECT
            name,
            type,
            geometry,
            area
          FROM osm_water_areas_z13
          WHERE geometry && !bbox!
        ) AS _

  - <<: *layer
    name: water-bodies-low
    id:   water-bodies-low
    properties:
      minzoom: 8
      maxzoom: 10
    Datasource:
      <<: *postgis
      geometry_field: geometry
      table: >
        (
          SELECT
            name,
            type,
            geometry,
            area
          FROM osm_water_areas_z10
          WHERE geometry && !bbox!
        ) AS _