From 840765e5c96733c6b128fcdf95e0d2fe01b9760a Mon Sep 17 00:00:00 2001 From: Sandro Santilli Date: Tue, 4 Oct 2011 16:45:33 +0000 Subject: [PATCH] Simple review of the topology README. Wasn't that outdated :) git-svn-id: http://svn.osgeo.org/postgis/trunk@7939 b70326c6-7e19-0410-871a-916f4a2858ee --- topology/README | 43 +++++++++++++++++++++---------------------- 1 file changed, 21 insertions(+), 22 deletions(-) diff --git a/topology/README b/topology/README index 4b8c0076b..4737f4e1d 100644 --- a/topology/README +++ b/topology/README @@ -1,27 +1,35 @@ =Introduction -This module contains an initial implementation of Topology -model support. +This module contains support for topological geometry modelling. +Functions exist to satisfy the ISO/SQLMM topology-geometry model +and more are provided to add an additional abstraction level for +topological features and layers, both simple and hierarchical. -All routines, types and other management objects are stored -in the "topology" SCHEMA. +You can see an ER diagram of the full conceptual model in the ER dir. +You need xfig (http://epb.lbl.gov/xfig/). -You can see an ER diagram of the conceptual model under the ER -directory. You need xfig (http://epb.lbl.gov/xfig/). +All routines, types and other management objects are stored in the +"topology" SCHEMA. -Comments welcome --strk(2005-10-13); +Comments welcome --strk(2011-10-04); =Requirements - * schema-aware postgresql (7.3 and up) - * PostGIS-1.1.x - * Geos-2.1 or up (GEOS-3.3.0 up recommended) + Many ISO/SQLMM functions use GEOS-3.3.0+ signatures. + The script is still buildable with previous GEOS versions + but you'll need 3.3.0+ at runtime for most uses. -=Build +=Building -To build the topology script: + To build the topology support: + + $ make - $ make +=Testing + + To run regression tests: + + $ make check =Install, upgrade, uninstall @@ -170,15 +178,6 @@ code is more tested: SELECT topology.Geometry(TopoGeometry); -=Tests - -Tests are included under the test/ directory. -Run make w/out args to see a list of supported targets: - - $ cd test - $ make - - =Issues ==Topology tolerance -- 2.49.0