[postgis-tickets] [PostGIS] #4336: ST_LineToCurve generates wrong Arcs for Epsilon 1E-1 (+ potential fix)
PostGIS
trac at osgeo.org
Thu Apr 25 00:03:39 PDT 2019
#4336: ST_LineToCurve generates wrong Arcs for Epsilon 1E-1 (+ potential fix)
-------------------------+---------------------------
Reporter: tvijlbrief | Owner: pramsey
Type: defect | Status: new
Priority: medium | Milestone: PostGIS 2.5.3
Component: postgis | Version: 2.4.x
Resolution: | Keywords:
-------------------------+---------------------------
Comment (by tvijlbrief):
Yes, they do not include curves. You can change the signature to
linestring, that is not relevant.
Just feed the first geometry to st_linetocurve() from an unchanged postgis
with epsilon 1e-1 and check the result. It will generate a result
linestring with an error epsilon > 10m.
--
Ticket URL: <https://trac.osgeo.org/postgis/ticket/4336#comment:9>
PostGIS <http://trac.osgeo.org/postgis/>
The PostGIS Trac is used for bug, enhancement & task tracking, a user and developer wiki, and a view into the subversion code repository of PostGIS project.
More information about the postgis-tickets
mailing list