Name
CG_Translate2D — Translates (moves) a geometry by given offsets in 2D space.
Synopsis
geometry CG_Translate2D(geometry geom, float8 deltaX, float8 deltaY);
Descrizione
Translates the input geometry geom by adding deltaX to the X coordinates and deltaY to the Y coordinates. Z coordinates are dropped.
Availability: 3.6.0 - requires SFCGAL >= 2.0.0
Questo metodo richiede il backend SFCGAL.
Esempi
SELECT ST_AsText(CG_Translate2D('LINESTRING(1 1, 2 2)', 1, -1));
-- Result: LINESTRING(2 0, 3 1)