[geos-devel] [GEOS] #769: Robustness failure in GEOSVoronoiDiagram

GEOS geos-trac at osgeo.org
Mon Jul 29 02:17:51 PDT 2019


#769: Robustness failure in GEOSVoronoiDiagram
------------------------+---------------------------
 Reporter:  dbaston     |       Owner:  geos-devel@…
     Type:  defect      |      Status:  new
 Priority:  major       |   Milestone:  3.5.3
Component:  Default     |     Version:  3.5.0
 Severity:  Unassigned  |  Resolution:
 Keywords:              |
------------------------+---------------------------

Comment (by komzpa):

 Confirmed on 3.7.1+postgis:

  {{{
 12:16:10 [gis] > select postgis_full_version();
 POSTGIS="3.0.0alpha3 r17573" [EXTENSION] PGSQL="120"
 GEOS="3.7.1-CAPI-1.11.1 27a5e771" SFCGAL="1.3.6" PROJ="Rel. 5.2.0,
 September 15th, 2018" GDAL="GDAL 2.4.0, released 2018/12/14"
 LIBXML="2.9.4" LIBJSON="0.12.1" LIBPROTOBUF="1.3.1" WAGYU="0.4.3
 (Internal)" RASTER
 (1 row)

 Time: 1,639 ms
 12:16:11 [gis] > select
 ST_VoronoiPolygons('01040000000700000001010000000f8b33e3d97742c038c453588d0423c001010000001171d6d1b45d42c06adc1693e78c22c001010000001c8b33e3d97742c062c453588d0423c00101000000afa5c71fda7742c04b93c61d8e0423c00101000000b0cddcb4b57942c026476887d7b122c00101000000e0678421dc7642c0f7736021e1fb22c00101000000e32fd565018d42c0c7ea1222167c22c0');
 ERROR:  XX000: GEOSVoronoiDiagram: IllegalArgumentException: Points of
 LinearRing do not form a closed linestring
 CONTEXT:  SQL function "st_voronoipolygons" statement 1
 LOCATION:  pg_error, lwgeom_pg.c:243
 Time: 1,081 ms
 }}}

-- 
Ticket URL: <https://trac.osgeo.org/geos/ticket/769#comment:5>
GEOS <http://trac.osgeo.org/geos>
GEOS (Geometry Engine - Open Source) is a C++ port of the Java Topology Suite (JTS).


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