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Update 0.3.1 version with voronoi fix

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This commit is contained in:
Carla Iriberri 2016-08-18 17:38:24 +02:00
parent 9016e5f35e
commit f127d4a18e
2 changed files with 30 additions and 8 deletions
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19
release/crankshaft--0.3.0--0.3.1.sql
View File

@ -378,7 +378,7 @@ BEGIN
convexhull_1 as (
SELECT
ST_ConvexHull(ST_Collect(geomin)) as g,
buffer * |/ st_area(ST_ConvexHull(ST_Collect(geomin))) as r
buffer * |/ (st_area(ST_ConvexHull(ST_Collect(geomin)))/PI()) as r
),
clipper as(
SELECT
@ -498,15 +498,26 @@ BEGIN
SELECT
(st_dump(v.g)).geom as g
FROM voro_cells v
),
clipped_voro as(
SELECT
ST_intersection(c.g, v.g) as g
FROM
voro_set v,
clipper c
WHERE
ST_GeometryType(v.g) = 'ST_Polygon'
)
SELECT
st_collect(
ST_Transform(ST_intersection(c.g, v.g), 4326)
ST_Transform(
ST_ConvexHull(g),
4326
)
)
INTO geomout
FROM
voro_set v,
clipper c;
clipped_voro;
RETURN geomout;
END;
$$ language plpgsql IMMUTABLE;

19
release/crankshaft--0.3.1.sql
View File

@ -378,7 +378,7 @@ BEGIN
convexhull_1 as (
SELECT
ST_ConvexHull(ST_Collect(geomin)) as g,
buffer * |/ st_area(ST_ConvexHull(ST_Collect(geomin))) as r
buffer * |/ (st_area(ST_ConvexHull(ST_Collect(geomin)))/PI()) as r
),
clipper as(
SELECT
@ -498,15 +498,26 @@ BEGIN
SELECT
(st_dump(v.g)).geom as g
FROM voro_cells v
),
clipped_voro as(
SELECT
ST_intersection(c.g, v.g) as g
FROM
voro_set v,
clipper c
WHERE
ST_GeometryType(v.g) = 'ST_Polygon'
)
SELECT
st_collect(
ST_Transform(ST_intersection(c.g, v.g), 4326)
ST_Transform(
ST_ConvexHull(g),
4326
)
)
INTO geomout
FROM
voro_set v,
clipper c;
clipped_voro;
RETURN geomout;
END;
$$ language plpgsql IMMUTABLE;