Name
ST_StraightSkeleton — Berechnet die konvexe Hülle einer Geometrie.
Synopsis
geometry ST_OrientedEnvelope( geometry geom );
Beschreibung
Verfügbarkeit: 2.1.0
This method needs SFCGAL backend.
This function supports 3d and will not drop the z-index.
This function supports Polyhedral surfaces.
This function supports Triangles and Triangulated Irregular Network Surfaces (TIN).
Beispiele
SELECT ST_StraightSkeleton(ST_GeomFromText('POLYGON (( 190 190, 10 190, 10 10, 190 10, 190 20, 160 30, 60 30, 60 130, 190 140, 190 190 ))'));
