[OSM-dev] osm2pgsql invalid polygons

[Sven Geggus]

Ramas <ieskok at ramuno.lt> wrote:

> From user point this relation is correct but from geos point - not.

Whatever your definition of OK may be. The Problem with multipolygons in
their current form ist that there is no definition of a correct
multipolygon AFAIK.

As far as your Example is concerned this is (at least) marked as broken in OSM
Inspektor:

http://tools.geofabrik.de/osmi/?view=multipolygon&lon=25.95446&lat=55.55431&zoom=18&overlays=invalid_geometry_hull,duplicate_ways,intersections,intersection_lines,ring_not_closed_hull,ring_not_closed,unconnected_end_nodes,touching_inner_rings_hull,touching_inner_rings,role_mismatch_hull,role_mismatch,duplicate_tags_hull,duplicate_tags,multipolygons_type_is_boundary,type_is_boundary,ways,role_markers,way_end_nodes,way_nodes


Sven

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