[postgis-tickets] [PostGIS] #4293: Polygon fill-extrusion issue in mapbox with ST_AsMVT created tiles
PostGIS
trac at osgeo.org
Fri Jan 11 07:43:14 PST 2019
#4293: Polygon fill-extrusion issue in mapbox with ST_AsMVT created tiles
----------------------+---------------------------
Reporter: joedjc | Owner: pramsey
Type: defect | Status: new
Priority: medium | Milestone: PostGIS 2.5.2
Component: postgis | Version: 2.4.x
Resolution: | Keywords:
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Comment (by joedjc):
@ Algunenano -
Here is an example using a datasource i've created:
{{{
SELECT (ST_AsMVT(q, '303', 4096, 'geom')) FROM
(
SELECT
ST_AsMVTGeom(
ST_MakeValid(ST_Transform(ST_GeomFromText('POLYGON((2.35044440995268
48.8547079153776,2.34939134536916 48.8548089953983,2.34865467128913
48.8544487872917,2.34849994773995 48.8531318335876,2.35117736888415
48.8532126364981,2.35044440995268 48.8547079153776))',4326),3857)),
ST_GeomFromText('POLYGON((260497.392395924
6250714.42504853,260497.392395924 6249491.43259597,261720.384848486
6249491.43259597,261720.384848486 6250714.42504853,260497.392395924
6250714.42504853))'),
4096,
256,
true
) geom
) as q
}}}
The visualisation library is mapbox. I've attached a screenshot showing
this exact layer/tile being rendered with fill-extrusion.
--
Ticket URL: <https://trac.osgeo.org/postgis/ticket/4293#comment:5>
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