Files
openmaptiles/layers/water/mapping.yaml
Brian Sperlongano af8c6883dd Revamp water label display logic (#1457)
* At zooms 9-13, water labels will now be rendered for water features that are at least 0.25 tiles in size.  This means that water features that are the same size as a 128x128 pixel square will get a point label.
* Labels for large water features are now shown at the lowest zoom at which it's appropriate to show a label.
* Bay and strait names (`natural=bay` and `natural=strait`) are included. 
* Large seas modeled as areas (e.g. Caspian Sea) render as `class=sea` rather than `class=lake`
2023-01-10 13:39:54 +01:00

114 lines
2.4 KiB
YAML

generalized_tables:
# etldoc: osm_water_polygon_gen_z7 -> osm_water_polygon_gen_z6
water_polygon_gen_z6:
source: water_polygon_gen_z7
sql_filter: area>power(ZRES5,2)
tolerance: ZRES7
# etldoc: osm_water_polygon_gen_z8 -> osm_water_polygon_gen_z7
water_polygon_gen_z7:
source: water_polygon_gen_z8
sql_filter: area>power(ZRES6,2)
tolerance: ZRES8
# etldoc: osm_water_polygon_gen_z9 -> osm_water_polygon_gen_z8
water_polygon_gen_z8:
source: water_polygon_gen_z9
sql_filter: area>power(ZRES7,2)
tolerance: ZRES9
# etldoc: osm_water_polygon_gen_z10 -> osm_water_polygon_gen_z9
water_polygon_gen_z9:
source: water_polygon_gen_z10
sql_filter: area>power(ZRES8,2)
tolerance: ZRES10
# etldoc: osm_water_polygon_gen_z11 -> osm_water_polygon_gen_z10
water_polygon_gen_z10:
source: water_polygon_gen_z11
sql_filter: area>power(ZRES9,2)
tolerance: ZRES11
# etldoc: osm_water_polygon -> osm_water_polygon_gen_z11
water_polygon_gen_z11:
source: water_polygon
sql_filter: area>power(ZRES10,2)
tolerance: ZRES12
tunnel_field: &tunnel
key: tunnel
name: is_tunnel
type: bool
bridge_field: &bridge
key: bridge
name: is_bridge
type: bool
tables:
# etldoc: imposm3 -> osm_water_polygon
water_polygon:
columns:
- name: osm_id
type: id
- name: geometry
type: validated_geometry
- name: area
type: area
- key: name
name: name
type: string
- name: name_en
key: name:en
type: string
- name: name_de
key: name:de
type: string
- name: tags
type: hstore_tags
- name: place
key: place
type: string
- name: natural
key: natural
type: string
- name: landuse
key: landuse
type: string
- name: waterway
key: waterway
type: string
- name: leisure
key: leisure
type: string
- name: water
key: water
type: string
- name: is_intermittent
key: intermittent
type: bool
- *tunnel
- *bridge
filters:
reject:
covered: ["yes"]
mapping:
landuse:
- reservoir
- basin
- salt_pond
leisure:
- swimming_pool
natural:
- water
- bay
- spring
waterway:
- dock
water:
- river
- pond
- basin
- wastewater
type: polygon