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Change to pointonsurface (#1641)

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Fixes #1640 

This ensures that place and poi points computed from areas result in a point node that is actually inside the area that it's derived from.  Unusual shaped areas (like a banana shape, for example) may produce points that aren't actually contained.
This commit is contained in:
Brian Sperlongano
2024-02-29 08:39:13 -05:00
committed by GitHub
parent 9f891b625a
commit d6fd5ef7cb
3 changed files with 38 additions and 26 deletions
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22
layers/boundary/update_boundary_polygon.sql
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@@ -47,43 +47,43 @@ $$
BEGIN
UPDATE osm_boundary_polygon
SET tags = update_tags(tags, geometry),
geometry_point = st_centroid(geometry);
geometry_point = ST_PointOnSurface(geometry);
UPDATE osm_boundary_polygon_gen_z13
SET tags = update_tags(tags, geometry),
geometry_point = st_centroid(geometry);
geometry_point = ST_PointOnSurface(geometry);
UPDATE osm_boundary_polygon_gen_z12
SET tags = update_tags(tags, geometry),
geometry_point = st_centroid(geometry);
geometry_point = ST_PointOnSurface(geometry);
UPDATE osm_boundary_polygon_gen_z11
SET tags = update_tags(tags, geometry),
geometry_point = st_centroid(geometry);
geometry_point = ST_PointOnSurface(geometry);
UPDATE osm_boundary_polygon_gen_z10
SET tags = update_tags(tags, geometry),
geometry_point = st_centroid(geometry);
geometry_point = ST_PointOnSurface(geometry);
UPDATE osm_boundary_polygon_gen_z9
SET tags = update_tags(tags, geometry),
geometry_point = st_centroid(geometry);
geometry_point = ST_PointOnSurface(geometry);
UPDATE osm_boundary_polygon_gen_z8
SET tags = update_tags(tags, geometry),
geometry_point = st_centroid(geometry);
geometry_point = ST_PointOnSurface(geometry);
UPDATE osm_boundary_polygon_gen_z7
SET tags = update_tags(tags, geometry),
geometry_point = st_centroid(geometry);
geometry_point = ST_PointOnSurface(geometry);
UPDATE osm_boundary_polygon_gen_z6
SET tags = update_tags(tags, geometry),
geometry_point = st_centroid(geometry);
geometry_point = ST_PointOnSurface(geometry);
UPDATE osm_boundary_polygon_gen_z5
SET tags = update_tags(tags, geometry),
geometry_point = st_centroid(geometry);
geometry_point = ST_PointOnSurface(geometry);
END;
$$ LANGUAGE plpgsql;
@@ -142,7 +142,7 @@ AS
$$
BEGIN
NEW.tags = update_tags(NEW.tags, NEW.geometry);
NEW.geometry_point = st_centroid(NEW.geometry);
NEW.geometry_point = ST_PointOnSurface(NEW.geometry);
RETURN NEW;
END;
$$ LANGUAGE plpgsql;