1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>covered_by(Geometry const &)</title> 5<link rel="stylesheet" href="../../../../../../../../doc/src/boostbook.css" type="text/css"> 6<meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> 7<link rel="home" href="../../../../index.html" title="Chapter 1. Geometry"> 8<link rel="up" href="../group__predicates.html" title="Predicates (boost::geometry::index::)"> 9<link rel="prev" href="contains_geometry_const___.html" title="contains(Geometry const &)"> 10<link rel="next" href="covers_geometry_const___.html" title="covers(Geometry const &)"> 11</head> 12<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> 13<table cellpadding="2" width="100%"><tr> 14<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../../../boost.png"></td> 15<td align="center"><a href="../../../../../../../../index.html">Home</a></td> 16<td align="center"><a href="../../../../../../../../libs/libraries.htm">Libraries</a></td> 17<td align="center"><a href="http://www.boost.org/users/people.html">People</a></td> 18<td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td> 19<td align="center"><a href="../../../../../../../../more/index.htm">More</a></td> 20</tr></table> 21<hr> 22<div class="spirit-nav"> 23<a accesskey="p" href="contains_geometry_const___.html"><img src="../../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../group__predicates.html"><img src="../../../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../../../index.html"><img src="../../../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="covers_geometry_const___.html"><img src="../../../../../../../../doc/src/images/next.png" alt="Next"></a> 24</div> 25<div class="section"> 26<div class="titlepage"><div><div><h5 class="title"> 27<a name="geometry.reference.spatial_indexes.group__predicates.covered_by_geometry_const___"></a><a name="group__predicates_1ga02dbb7cca47de0b921ef96af464d9590"></a><a class="link" href="covered_by_geometry_const___.html" title="covered_by(Geometry const &)">covered_by(Geometry 28 const &)</a> 29</h5></div></div></div> 30<p> 31 <a class="indexterm" name="idm45635672569520"></a> 32Generate <code class="literal"><a class="link" href="covered_by_geometry_const___.html#group__predicates_1ga02dbb7cca47de0b921ef96af464d9590">covered_by()</a></code> 33 predicate. 34 </p> 35<h6> 36<a name="geometry.reference.spatial_indexes.group__predicates.covered_by_geometry_const___.h0"></a> 37 <span class="phrase"><a name="geometry.reference.spatial_indexes.group__predicates.covered_by_geometry_const___.description"></a></span><a class="link" href="covered_by_geometry_const___.html#geometry.reference.spatial_indexes.group__predicates.covered_by_geometry_const___.description">Description</a> 38 </h6> 39<p> 40 Generate a predicate defining Value and Geometry relationship. With this 41 predicate query returns indexed Values that are covered by passed Geometry. 42 Value is returned by the query if <code class="literal"><code class="computeroutput"><span class="identifier">bg</span><span class="special">::</span><span class="identifier">covered_by</span><span class="special">(</span><span class="identifier">Indexable</span><span class="special">,</span> <span class="identifier">Geometry</span><span class="special">)</span></code></code> returns <code class="literal"><code class="computeroutput"><span class="keyword">true</span></code></code>. 43 </p> 44<h6> 45<a name="geometry.reference.spatial_indexes.group__predicates.covered_by_geometry_const___.h1"></a> 46 <span class="phrase"><a name="geometry.reference.spatial_indexes.group__predicates.covered_by_geometry_const___.synopsis"></a></span><a class="link" href="covered_by_geometry_const___.html#geometry.reference.spatial_indexes.group__predicates.covered_by_geometry_const___.synopsis">Synopsis</a> 47 </h6> 48<pre class="programlisting"><code class="computeroutput"><span class="keyword">template</span><span class="special"><</span></code><code class="computeroutput"><span class="keyword">typename</span> <span class="identifier">Geometry</span></code><code class="computeroutput"><span class="special">></span></code> 49<span class="emphasis"><em>unspecified</em></span> <code class="computeroutput"><span class="identifier">covered_by</span></code><code class="computeroutput"><span class="special">(</span></code><code class="computeroutput"><span class="identifier">Geometry</span> <span class="keyword">const</span> <span class="special">&</span></code> <code class="computeroutput"><span class="identifier">g</span></code><code class="computeroutput"><span class="special">)</span></code> 50</pre> 51<h6> 52<a name="geometry.reference.spatial_indexes.group__predicates.covered_by_geometry_const___.h2"></a> 53 <span class="phrase"><a name="geometry.reference.spatial_indexes.group__predicates.covered_by_geometry_const___.template_parameter_s_"></a></span><a class="link" href="covered_by_geometry_const___.html#geometry.reference.spatial_indexes.group__predicates.covered_by_geometry_const___.template_parameter_s_">Template 54 parameter(s)</a> 55 </h6> 56<div class="informaltable"><table class="table"> 57<colgroup> 58<col> 59<col> 60</colgroup> 61<thead><tr> 62<th> 63 <p> 64 Parameter 65 </p> 66 </th> 67<th> 68 <p> 69 Description 70 </p> 71 </th> 72</tr></thead> 73<tbody><tr> 74<td> 75 <p> 76 <code class="computeroutput"><span class="identifier">Geometry</span></code> 77 </p> 78 </td> 79<td> 80 <p> 81 The Geometry type. 82 </p> 83 </td> 84</tr></tbody> 85</table></div> 86<h6> 87<a name="geometry.reference.spatial_indexes.group__predicates.covered_by_geometry_const___.h3"></a> 88 <span class="phrase"><a name="geometry.reference.spatial_indexes.group__predicates.covered_by_geometry_const___.parameter_s_"></a></span><a class="link" href="covered_by_geometry_const___.html#geometry.reference.spatial_indexes.group__predicates.covered_by_geometry_const___.parameter_s_">Parameter(s)</a> 89 </h6> 90<div class="informaltable"><table class="table"> 91<colgroup> 92<col> 93<col> 94<col> 95</colgroup> 96<thead><tr> 97<th> 98 <p> 99 Type 100 </p> 101 </th> 102<th> 103 <p> 104 Name 105 </p> 106 </th> 107<th> 108 <p> 109 Description 110 </p> 111 </th> 112</tr></thead> 113<tbody><tr> 114<td> 115 <p> 116 <code class="computeroutput"><span class="identifier">Geometry</span> <span class="keyword">const</span> 117 <span class="special">&</span></code> 118 </p> 119 </td> 120<td> 121 <p> 122 <code class="computeroutput"><span class="identifier">g</span></code> 123 </p> 124 </td> 125<td> 126 <p> 127 The Geometry object. 128 </p> 129 </td> 130</tr></tbody> 131</table></div> 132<h6> 133<a name="geometry.reference.spatial_indexes.group__predicates.covered_by_geometry_const___.h4"></a> 134 <span class="phrase"><a name="geometry.reference.spatial_indexes.group__predicates.covered_by_geometry_const___.example"></a></span><a class="link" href="covered_by_geometry_const___.html#geometry.reference.spatial_indexes.group__predicates.covered_by_geometry_const___.example">Example</a> 135 </h6> 136<p> 137</p> 138<pre class="programlisting"><span class="identifier">bgi</span><span class="special">::</span><span class="identifier">query</span><span class="special">(</span><span class="identifier">spatial_index</span><span class="special">,</span> <span class="identifier">bgi</span><span class="special">::</span><span class="identifier">covered_by</span><span class="special">(</span><span class="identifier">box</span><span class="special">),</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">back_inserter</span><span class="special">(</span><span class="identifier">result</span><span class="special">));</span> 139</pre> 140<p> 141 </p> 142</div> 143<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 144<td align="left"></td> 145<td align="right"><div class="copyright-footer">Copyright © 2009-2019 Barend Gehrels, Bruno Lalande, Mateusz Loskot, Adam 146 Wulkiewicz, Oracle and/or its affiliates<p> 147 Distributed under the Boost Software License, Version 1.0. (See accompanying 148 file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>) 149 </p> 150</div></td> 151</tr></table> 152<hr> 153<div class="spirit-nav"> 154<a accesskey="p" href="contains_geometry_const___.html"><img src="../../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../group__predicates.html"><img src="../../../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../../../index.html"><img src="../../../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="covers_geometry_const___.html"><img src="../../../../../../../../doc/src/images/next.png" alt="Next"></a> 155</div> 156</body> 157</html> 158