[PostGIS] #5654: Missing line segment with self-intersection and MVT
PostGIS
trac at osgeo.org
Thu Jan 25 12:32:48 PST 2024
#5654: Missing line segment with self-intersection and MVT
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Reporter: mhkeller | Owner: pramsey
Type: defect | Status: new
Priority: medium | Milestone: PostGIS 3.4.2
Component: postgis | Version: 3.4.x
Resolution: | Keywords: mvt, self-intersection
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Comment (by pramsey):
For example, I tried these tests and didn't repro.
{{{
CREATE TABLE path_line AS
SELECT 'LINESTRING(-74.00257 40.74101, -73.98698 40.74101, -73.97476
40.729633, -73.98698 40.74101)'::geometry(Linestring, 4326) AS geom;
SELECT ST_AsText(ST_AsMVTGeom(ST_Transform(geom,3857),
ST_TileEnvelope(17,38598,49267))) FROM path_line;
SELECT ST_AsText(ST_AsMVTGeom(ST_Transform(geom,3857),
ST_TileEnvelope(17,38597,49267))) FROM path_line;
SELECT ST_AsText(ST_AsMVTGeom(ST_Transform(geom,3857),
ST_TileEnvelope(16,19298,24633))) FROM path_line;
SELECT ST_AsText(ST_AsMVTGeom(ST_Transform(geom,3857),
ST_TileEnvelope(16,19299,24633))) FROM path_line;
}}}
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/5654#comment:2>
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