Commit graph

4 commits

Author SHA1 Message Date
Paul Ramsey c71f36af42 Move offset curve generation into liblwgeom with other geos functionality
git-svn-id: http://svn.osgeo.org/postgis/trunk@8689 b70326c6-7e19-0410-871a-916f4a2858ee
2012-01-06 21:39:50 +00:00
Sandro Santilli 1319434b8f Add 2 more testcases for ST_OffsetCurve, one of which returning a MULTILINESTRING
git-svn-id: http://svn.osgeo.org/postgis/trunk@7540 b70326c6-7e19-0410-871a-916f4a2858ee
2011-07-01 11:47:41 +00:00
Sandro Santilli 1ea8ac3dea Test LINESTRING EMPTY return from ST_OffsetCurve
git-svn-id: http://svn.osgeo.org/postgis/trunk@7537 b70326c6-7e19-0410-871a-916f4a2858ee
2011-07-01 10:14:52 +00:00
Sandro Santilli 7edd2a57f1 Add ST_OffsetCurve function supporting both GEOS-3.2 and GEOS-3.3+. Uses distance parameter sign to derive left/right side. Includes regress testing and documentation. Based on patch by Rafal Magda.
git-svn-id: http://svn.osgeo.org/postgis/trunk@7534 b70326c6-7e19-0410-871a-916f4a2858ee
2011-07-01 09:56:11 +00:00