From: Sandro Santilli <strk@keybit.net>
Date: Wed, 21 Jan 2004 19:11:54 +0000 (+0000)
Subject: Added line_interpolate_point entry
X-Git-Tag: pgis_0_8_2~128
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=bcf43f8848d7cbac44b4a88457cdad05300b794a;p=postgis

Added line_interpolate_point entry


git-svn-id: http://svn.osgeo.org/postgis/trunk@431 b70326c6-7e19-0410-871a-916f4a2858ee
---

diff --git a/doc/postgis.xml b/doc/postgis.xml
index 2ea8adde3..bf2f5263c 100644
--- a/doc/postgis.xml
+++ b/doc/postgis.xml
@@ -2708,6 +2708,11 @@ FROM geometry_table;</literallayout>
 						<para>Returns a "simplified" version of the given geometry using the Douglas-Peuker algorithm. Will actually do something only with (multi)lines and (multi)polygons but you can safely call it
 with any kind of geometry. Since simplification occurs on a object-by-object basis you can also feed a GeometryCollection to this function. Note that returned geometry might loose its simplicity (see isSimple)</para>
 					</listitem> 
+				</varlistentry><varlistentry> 
+					<term>line_interpolate_point(geometry, distance)</term> 
+					<listitem> 
+						<para>Interpolates a point along a line. First argument must be a LINESTRING. Second argument is a float between 0 and 1. Returns a point.</para>
+					</listitem> 
 				</varlistentry> 
 			</variablelist>
 		</sect1>