[postgis-users] midline of a polygon

Michael.Scholz at dlr.de Michael.Scholz at dlr.de
Wed Oct 30 07:20:41 PDT 2013


Heho. If ST_StraightSkeleton is not satisfactory then I can recommend this guide: http://ageoguy.blogspot.fi/2010/12/squelettisation.html
It works very well and is quite fast using R. If you want to change/tweek this algorithm, you probably have to dig a bit into R though.

Es grüßt,
der Michi

Von: postgis-users-bounces at lists.osgeo.org [mailto:postgis-users-bounces at lists.osgeo.org] Im Auftrag von Rémi Cura
Gesendet: Montag, 28. Oktober 2013 17:11
An: PostGIS Users Discussion
Betreff: Re: [postgis-users] midline of a polygon

You can use SFCGAL and Straight Skeleton algorithm
http://postgis.net/docs/ST_StraightSkeleton.html
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