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Clip large polygons on high zoom levels

pull/315/head
lukasmartinelli 2016-05-06 11:46:32 +02:00
rodzic 59ecf843fc
commit a0a40430b0
1 zmienionych plików z 20 dodań i 3 usunięć
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23
osm2vectortiles.tm2source/data.yml
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@ -41,7 +41,13 @@ Layer:
WHERE geometry && !bbox!
GROUP BY type
UNION ALL
SELECT osm_ids2mbid(osm_id, true) AS osm_id, geometry, landuse_class(type) AS class, type
SELECT
osm_ids2mbid(osm_id, true) AS osm_id,
CASE WHEN ST_Area(geometry) > 10000000 AND z(!scale_denominator!) >= 12
THEN ST_Intersection(ST_MakeValid(geometry), !bbox!)
ELSE geometry
END AS geometry,
landuse_class(type) AS class, type
FROM (
SELECT osm_id, geometry, type
FROM landuse_z9
@ -133,7 +139,12 @@ Layer:
srid: ''
table: |-
(
SELECT osm_ids2mbid(osm_id, true) AS osm_id, geometry
SELECT
osm_ids2mbid(osm_id, true) AS osm_id,
CASE WHEN ST_Area(geometry) > 10000000 AND z(!scale_denominator!) >= 12 AND osm_id <> 0
THEN ST_Intersection(ST_MakeValid(geometry), !bbox!)
ELSE geometry
END AS geometry
FROM (
SELECT osm_id, geometry
FROM water_z0
@ -290,7 +301,13 @@ Layer:
srid: ''
table: |-
(
SELECT osm_ids2mbid(osm_id, true) AS osm_id, geometry, landuse_overlay_class(type) AS class, type
SELECT
osm_ids2mbid(osm_id, true) AS osm_id,
CASE WHEN ST_Area(geometry) > 10000000 AND z(!scale_denominator!) >= 12
THEN ST_Intersection(ST_MakeValid(geometry), !bbox!)
ELSE geometry
END AS geometry,
landuse_overlay_class(type) AS class, type
FROM (
SELECT osm_id, geometry, type FROM landuse_overlay_z5
WHERE z(!scale_denominator!) = 5