[postgis-tickets] [PostGIS] #5147: ST_ConcaveHull gives ERROR: lwgeom_concavehull: GEOS Error: IllegalArgumentException: Edge length ratio must be in range [0, 1]e
PostGIS
trac at osgeo.org
Wed May 4 09:28:08 PDT 2022
#5147: ST_ConcaveHull gives ERROR: lwgeom_concavehull: GEOS Error:
IllegalArgumentException: Edge length ratio must be in range [0,1]e
---------------------+---------------------------
Reporter: robe | Owner: pramsey
Type: defect | Status: new
Priority: blocker | Milestone: PostGIS 3.3.0
Component: postgis | Version: master
Keywords: |
---------------------+---------------------------
-- this is with the new GEOS implementation
{{{
POSTGIS="3.3.0dev 3.2.0-788-g82538c6ea" [EXTENSION] PGSQL="110" GEOS="3.11
.0dev-CAPI-1.16.0" SFCGAL="SFCGAL 1.4.1, CGAL 5.3, BOOST 1.78.0"
PROJ="7.2.1" LIBXML="2.9.9" LIBJSON="0.12" LIBPROTOBUF="1.2.1"
WAGYU="0.5.0 (Internal)"
}}}
Example that gives the error:
{{{
SELECT ST_ConcaveHull('MULTIPOINT((99.5 68.5),(69 49.5),(106 50.5),(67.5
52),(86.5 58.5),(104 50.5),(70 57),(95 87),(89 114),(103.5 56),(76
61.5),(53.5 59.5),(56 67),(86 123),(89 51.5),(53 60.5),(103.5 59),(58
73.5),(59.5 87),(69.5 57),(91 104.5),(79.5 123),(59 51),(67.5 53),(88
117.5),(79.5 61),(74 124),(98 73.5),(83.5 123.5),(61.5 90.5),(72
124.5),(55.5 71.5),(60 90),(93 49),(99 51),(69 57.5),(90.5 106),(61.5
50),(69 118),(68 52),(65 109),(77.5 99.5),(81.5 77),(81 87.5),(76.5
78),(80 92),(80.5 81),(81 88.5),(75.5 87),(77 100.5))'::geometry, 0.1)
}}}
I tried with .1, 0.2, 0.5 also as in the docs and resulted in the same
error.
--
Ticket URL: <https://trac.osgeo.org/postgis/ticket/5147>
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