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<?xml version="1.0" encoding="ISO-8859-1"?>
<!--
This file is part of the OpenLink Software Virtuoso Open-Source (VOS)
project.
Copyright (C) 1998-2018 OpenLink Software
This project is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; only version 2 of the License, dated June 1991.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
$
-->
<refentry id="fn_ST_MMin">
<refmeta>
<refentrytitle>ST_MMin</refentrytitle>
<refmiscinfo>geo</refmiscinfo>
</refmeta>
<refnamediv>
<refname>ST_MMin</refname>
<refpurpose>returns boundaries of a bounding box around a shape in cordinates.</refpurpose>
</refnamediv>
<refsynopsisdiv>
<funcsynopsis id="fsyn_ST_MMin">
<funcprototype id="fproto_ST_MMin">
<funcdef><function>ST_MMin</function></funcdef>
<paramdef>in <parameter>shape</parameter> any</paramdef>
</funcprototype>
</funcsynopsis>
</refsynopsisdiv>
<refsect1 id="desc_ST_MMin">
<title>Description</title>
<para>returns boundaries of a bounding box around a shape. Bounding boxes around arcs are calculated in assumption that no one arc is longer than a half of full circle.</para>
</refsect1>
<refsect1 id="params_ST_MMin">
<title>Parameters</title>
<refsect2><title>shape</title><para>A bounding box.</para></refsect2>
</refsect1>
<refsect1 id="ret_ST_MMin"><title>Return Types</title>
<para>Returns double precision.</para>
</refsect1>
<refsect1 id="examples_ST_MMin">
<title>Examples</title>
<example id="ex_ST_MMin"><title>Simple Use</title>
<screen><![CDATA[
DB.DBA.TTLP ('
<point2d> <shape> "POINT(1 3)"^^<http://www.openlinksw.com/schemas/virtrdf#Geometry> .
<point4d> <shape> "POINTZM(0 1 2 3)"^^<http://www.openlinksw.com/schemas/virtrdf#Geometry> .
<box1> <shape> "BOX(0 0, 2 3)"^^<http://www.openlinksw.com/schemas/virtrdf#Geometry> .
<linestring> <shape> "LINESTRING(10 21, 12 23, 10 25)"^^<http://www.openlinksw.com/schemas/virtrdf#Geometry> .
<polygon1> <shape> "POLYGON((1 3,2 4,1 5,0 4,1 3))"^^<http://www.openlinksw.com/schemas/virtrdf#Geometry> .
<polygon2> <shape> "POLYGON((1.5 3.5,2.5 4.5,1.5 5.5,0.5 4.5,1.5 3.5))"^^<http://www.openlinksw.com/schemas/virtrdf#Geometry> .
<polygon3> <shape> "POLYGON((1 3,2 4,1 5,0 4,1 3),(1 3.5,1.5 4,1 4.5,0.5 4,1 3.5))"^^<http://www.openlinksw.com/schemas/virtrdf#Geometry> .
<multipolygon> <shape> "MULTIPOLYGON(((1 3,2 4,1 5,0 4,1 3)),((1 2,2 1,1 0,0 1,1 2)))"^^<http://www.openlinksw.com/schemas/virtrdf#Geometry> .
<collection> <shape> "GEOMETRYCOLLECTION(POINT(0 0),MULTILINESTRING((1 5,0 1,4 0,5 4),(1 5,1 0,4 0,4 5)),MULTIPOLYGON(((1 3,2 4,1 5,0 4,1 3)),((1 2,2 1,1 0,0 1,1 2))))"^^<http://www.openlinksw.com/schemas/virtrdf#Geometry> .
', 'http://geo-api-demo/', 'http://geo-api-demo/', 0)
--
SQL>
SPARQL
SELECT ?s, bif:st_mmin(?o) as ?mmin
FROM <http://geo-api-demo/>
WHERE { ?s ?p ?o };
s mmin
ANY
_______________________________________________________________________________
http://geo-api-demo/box1 BOX2D(0.000000 0.000000,2.000000 3.000000) 1e+38
http://geo-api-demo/linestring LINESTRING(10.000000 21.000000,12.000000 23.000000,10.000000 25.000000) 1e+38
http://geo-api-demo/point4d POINTZM(0.000000 1.000000 2.000000 3.000000) 3
]]>
</screen>
</example>
</refsect1>
<refsect1 id="seealso_ST_MMin">
<title>See Also</title>
<para><link linkend="fn_st_x"><function>ST_X()</function></link></para>
<para><link linkend="fn_st_y"><function>ST_Y()</function></link></para>
<para><link linkend="fn_ST_Z"><function>ST_Z()</function></link></para>
<para><link linkend="fn_ST_M"><function>ST_M()</function></link></para>
<para><link linkend="fn_ST_XMin"><function>ST_XMin()</function></link></para>
<para><link linkend="fn_ST_XMax"><function>ST_XMax()</function></link></para>
<para><link linkend="fn_ST_YMin"><function>ST_YMin()</function></link></para>
<para><link linkend="fn_ST_YMax"><function>ST_YMax()</function></link></para>
<para><link linkend="fn_ST_ZMin"><function>ST_ZMin()</function></link></para>
<para><link linkend="fn_ST_ZMax"><function>ST_ZMax()</function></link></para>
<para><link linkend="fn_ST_MMax"><function>ST_MMax()</function></link></para>
</refsect1>
</refentry>
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