[postgis-tickets] [PostGIS] #5144: 3d intersects in postgis hangs on simple polyhedron
PostGIS
trac at osgeo.org
Wed Jun 15 14:34:49 PDT 2022
#5144: 3d intersects in postgis hangs on simple polyhedron
--------------------------+---------------------------
Reporter: lbartoletti | Owner: pramsey
Type: defect | Status: new
Priority: medium | Milestone: PostGIS 3.2.2
Component: postgis | Version: 3.2.x
Resolution: | Keywords:
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Comment (by robe):
This appears to be still an issue with GEOS 3.11. I think ST_3DIntersects
is completely native PostGIS / GEOS now.
-- this returns false
{{{
SELECT ST_3DIntersects('POINT(0 0.5 0.5)'::geometry, 'POLYHEDRALSURFACE Z
(((2 0.5 0.5, 0 0 1, 0 0 0, 2 0.5 0.5)), ((2 0.5 0.5, 0 1 1, 0 0 1, 2 0.5
0.5)), ((2 0.5 0.5, 0 1 0, 0 1 1, 2 0.5 0.5)), ((2 0.5 0.5, 0 0 0, 0 1 0,
2 0.5 0.5)), ((0 0 0, 0 0 1, 0 1 1, 0 1 0, 0 0 0)))'::geometry)
}}}
-- this goes on forever
{{{
SELECT ST_3DIntersects('POINT(0 0.5 0.5)'::geometry,
ST_MakeSolid('POLYHEDRALSURFACE Z (((2 0.5 0.5, 0 0 1, 0 0 0, 2 0.5 0.5)),
((2 0.5 0.5, 0 1 1, 0 0 1, 2 0.5 0.5)), ((2 0.5 0.5, 0 1 0, 0 1 1, 2 0.5
0.5)), ((2 0.5 0.5, 0 0 0, 0 1 0, 2 0.5 0.5)), ((0 0 0, 0 0 1, 0 1 1, 0 1
0, 0 0 0)))'::geometry) );
}}}
--
Ticket URL: <https://trac.osgeo.org/postgis/ticket/5144#comment:7>
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