From: Olivier Courtin Date: Mon, 24 Mar 2014 09:07:24 +0000 (+0000) Subject: #2330 Add SFCGAL Boost (and more) requires X-Git-Tag: 2.2.0rc1~1186 X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=43908379e6cc90abde54d876f589f03d2cc9b706;p=postgis #2330 Add SFCGAL Boost (and more) requires git-svn-id: http://svn.osgeo.org/postgis/trunk@12338 b70326c6-7e19-0410-871a-916f4a2858ee --- diff --git a/doc/installation.xml b/doc/installation.xml index bec9baca2..f132db07a 100644 --- a/doc/installation.xml +++ b/doc/installation.xml @@ -156,7 +156,7 @@ psql -d yourdatabase -f topology_comments.sql - SFCGAL, version 0.2 (or higher) could be used to provide additional 2D and 3D advanced analysis functions to PostGIS cf . And also allow to use SFCGAL rather than GEOS for some 2D functions provided by both backends (like ST_Intersection or ST_Area, for instance). A PostgreSQL configuration variable postgis.backend allow end user to control which backend he want to use if SFCGAL is installed (GEOS by default). Nota: SFCGAL 0.2 require at least CGAL 4.1. + SFCGAL, version 1.0 (or higher) could be used to provide additional 2D and 3D advanced analysis functions to PostGIS cf . And also allow to use SFCGAL rather than GEOS for some 2D functions provided by both backends (like ST_Intersection or ST_Area, for instance). A PostgreSQL configuration variable postgis.backend allow end user to control which backend he want to use if SFCGAL is installed (GEOS by default). Nota: SFCGAL 1.0 require at least CGAL 4.1 and Boost 1.46 (cf: http://oslandia.github.io/SFCGAL/installation.html) https://github.com/Oslandia/SFCGAL.