[geos-devel] [GEOS] #1071: Setting lower precision of polygon always collapses polygon

GEOS geos-trac at osgeo.org
Wed Oct 6 13:17:22 PDT 2021


#1071: Setting lower precision of polygon always collapses polygon
--------------------------+---------------------------
 Reporter:  Brendan Ward  |       Owner:  geos-devel@…
     Type:  defect        |      Status:  closed
 Priority:  major         |   Milestone:  3.10.0
Component:  Default       |     Version:  3.5.1
 Severity:  Unassigned    |  Resolution:  wontfix
 Keywords:                |
--------------------------+---------------------------
Changes (by pramsey):

 * status:  new => closed
 * resolution:   => wontfix


Comment:

 It's hard, some systems both (a) want only homogeneous feature types and
 (b) want to preserve collapsed components.

 So you can't for example convert a LINESTRING(0 0, 0 0) into a POINT(0 0).

 Nor can you drop it, because the user wants to *see* the result.

 I'm going to close this because I don't see a fix path, just an
 interesting conversation over beers.

-- 
Ticket URL: <https://trac.osgeo.org/geos/ticket/1071#comment:4>
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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