Tomas Pohanka c86f4a557a
Build aggregation on zoom level 13 (#936)
* Building aggregation at zoom 13
2020-06-18 14:01:06 +02:00

27 lines
1.4 KiB
YAML

layer:
id: "building"
description: |
All [OSM Buildings](http://wiki.openstreetmap.org/wiki/Buildings). All building tags are imported ([`building=*`](http://wiki.openstreetmap.org/wiki/Key:building)). The buildings are not yet ready for 3D rendering support and any help to improve
this is welcomed.
buffer_size: 4
datasource:
geometry_field: geometry
key_field: osm_id
key_field_as_attribute: no
srid: 900913
query: (SELECT osm_id, geometry, render_height, render_min_height, colour, hide_3d FROM layer_building(!bbox!, z(!scale_denominator!))) AS t
fields:
render_height: |
An approximated height from levels and height of the building or building:part after the method of Paul Norman in [OSM Clear](https://github.com/ClearTables/osm-clear). For future 3D rendering of buildings.
render_min_height: |
An approximated height from levels and height of the bottom of the building or building:part after the method of Paul Norman in [OSM Clear](https://github.com/ClearTables/osm-clear). For future 3D rendering of buildings.
colour: |
Colour
hide_3d: |
If True, building (part) should not be rendered in 3D. Currently, [building outlines](https://wiki.openstreetmap.org/wiki/Simple_3D_buildings) are marked as hide_3d.
schema:
- ./update_building.sql
- ./building.sql
datasources:
- type: imposm3
mapping_file: ./mapping.yaml