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Use different generalization levels at zooms

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Lukas Martinelli
2016-11-29 09:44:59 +00:00
parent aed323bb99
commit 30747a3bc8
3 changed files with 55 additions and 18 deletions
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30
layers/water/mapping.yaml
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@@ -1,22 +1,34 @@
generalized_tables:
# etldoc: imposm3 -> osm_water_polygon_gen5
water_polygon_gen5:
source: water_polygon_gen4
sql_filter: area>10000000.0
tolerance: 320.0
# etldoc: imposm3 -> osm_water_polygon_gen4
water_polygon_gen4:
source: water_polygon_gen3
sql_filter: area>5000000.0
tolerance: 160.0
# etldoc: imposm3 -> osm_water_polygon_gen3
water_polygon_gen3:
source: water_polygon
sql_filter: area>15000000.0 AND waterway = ''
tolerance: 350.0
source: water_polygon_gen2
sql_filter: area>2500000.0
tolerance: 80.0
# etldoc: imposm3 -> osm_water_polygon_gen2
# etldoc: imposm3 -> osm_water_polygon_gen2
water_polygon_gen2:
source: water_polygon
sql_filter: area>2000000 AND waterway = ''
tolerance: 200.0
source: water_polygon_gen1
sql_filter: area>1000000
tolerance: 40.0
# etldoc: imposm3 -> osm_water_polygon_gen1
# etldoc: imposm3 -> osm_water_polygon_gen1
water_polygon_gen1:
source: water_polygon
sql_filter: area>500000 AND waterway = ''
tolerance: 100.0
tolerance: 20.0
tables: