[postgis-tickets] [PostGIS] #4270: ST_3DIntersects says 'no' despite geometries intersecting

PostGIS trac at osgeo.org
Thu Dec 6 08:15:55 PST 2018


#4270: ST_3DIntersects says 'no' despite geometries intersecting
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  Reporter:  tilt    |      Owner:  colivier
      Type:  defect  |     Status:  new
  Priority:  medium  |  Milestone:  PostGIS 2.5.2
 Component:  sfcgal  |    Version:  2.5.x
Resolution:          |   Keywords:
---------------------+---------------------------

Comment (by tilt):

 The non-planarity is due to rounding effects from the ST_AsText (see the
 'note' in the ticket). The original polygons are all planar.

 You might like to use [https://github.com/geondev/PostGIS3DExplorer] for
 visualizing.

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Ticket URL: <https://trac.osgeo.org/postgis/ticket/4270#comment:6>
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