[prev in list] [next in list] [prev in thread] [next in thread]
List: postgis-users
Subject: [postgis-users] How to smoothify (rounding the edges)?
From: tee <daniel.teske () web ! de>
Date: 2012-05-25 23:19:02
Message-ID: 1337987942389-4997829.post () n6 ! nabble ! com
[Download RAW message or body]
Dear list,
I am trying smoothify some linestring.
ST_OffsetCurve looks good, but simply simulates just one side of a
ST_Buffer.
Chaining of ST_OffsetCurve could be the right way.
SELECT
ST_OffsetCurve(
ST_OffsetCurve(
ST_OffsetCurve(
ST_GeometryFromText(
'LINESTRING(
369172.556 5645414.822
,369083.213632107 5645360.17950829
,369074.985 5645382.472
,368991.798 5645340.312
,368948.814 5645362.793
,368922.301 5645286.628
,368868.668 5645301.318
,368762.112 5645217.804
,368722.516936163 5645220.71672624
,368734.299541879 5645251.65724707
,368696.988917574 5645268.59693863
,368652.612373605 5645243.03860572
,368655.33980816 5645277.83126126
,368622.411 5645234.496)'
,25832)
,-5
,'quad_segs=4 join=round')
,10
,'quad_segs=4 join=round')
,-5
,'quad_segs=4 join=round');
http://postgis.17.n6.nabble.com/file/n4997829/smoothify.png
How can I get my data edgeless.
Thanks a lot and best regards,
Daniel
--
View this message in context: \
http://postgis.17.n6.nabble.com/How-to-smoothify-rounding-the-edges-tp4997829.html \
Sent from the PostGIS - User mailing list archive at Nabble.com. \
_______________________________________________ postgis-users mailing list
postgis-users@postgis.refractions.net
http://postgis.refractions.net/mailman/listinfo/postgis-users
[prev in list] [next in list] [prev in thread] [next in thread]
Configure |
About |
News |
Add a list |
Sponsored by KoreLogic