[postgis-tickets] [PostGIS] #3719: Error: Invalid number of points in LinearRing
PostGIS
trac at osgeo.org
Fri Feb 23 04:22:46 PST 2018
#3719: Error: Invalid number of points in LinearRing
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Reporter: tiiipponen | Owner: pramsey
Type: defect | Status: new
Priority: medium | Milestone: PostGIS Fund Me
Component: postgis | Version: 2.3.x
Resolution: | Keywords:
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Comment (by strk):
Now that different tolerance types are supported, I want to report that
the subject geometry will be turned invalid with a max-deviation stroking
tolerance of 1e-2 units but not with max-deviation stroking tolerance of
1e-3 units. This gives an indication of how close to "invalid" the input
is in the first place (a movement of 0.04 units turns it to invalid, one
of 0.03 units does not). I still think it makes sense to add a flag to
ensure each arc (or maybe each arc-or-quadrant - to generalize it for the
closed curve case) has at least 2 segments.
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/3719#comment:10>
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