[postgis-users] How to Rotate a polygon.
Maciej Skorczewski
maciej.skorczewski at procad.pl
Mon Feb 26 03:50:06 PST 2007
thx guys it works fine!
this is my sql code:
Rotate a polygon - who stay in this same center point.
update table_name set wkb_geometry=(
SELECT
translate(
rotate(
translate(wkb_geometry,-x(centroid(wkb_geometry)),
-y(centroid(wkb_geometry))),
radians('2')),
x(centroid(wkb_geometry)),
y(centroid(wkb_geometry))
)) where ogc_fid='id_object_to_rotate';
maciek
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