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  26 <div class="titlepage"><div><div><h5 class="title">
  27 <a name="geometry.reference.algorithms.touches.touches_3_with_strategy"></a><a class="link" href="touches_3_with_strategy.html" title="touches (with strategy)">touches
  28           (with strategy)</a>
  29 </h5></div></div></div>
  30 <p>
  31             <a class="indexterm" name="idm46186990770320"></a>
  32 Checks if two geometries have at least one touching point (tangent -
  33             non overlapping)
  34           </p>
  35 <h6>
  36 <a name="geometry.reference.algorithms.touches.touches_3_with_strategy.h0"></a>
  37             <span class="phrase"><a name="geometry.reference.algorithms.touches.touches_3_with_strategy.synopsis"></a></span><a class="link" href="touches_3_with_strategy.html#geometry.reference.algorithms.touches.touches_3_with_strategy.synopsis">Synopsis</a>
  38           </h6>
  39 <p>
  40 </p>
  41 <pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> <span class="identifier">Geometry1</span><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">Geometry2</span><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">Strategy</span><span class="special">&gt;</span>
  42 <span class="keyword">bool</span> <span class="identifier">touches</span><span class="special">(</span><span class="identifier">Geometry1</span> <span class="keyword">const</span> <span class="special">&amp;</span> <span class="identifier">geometry1</span><span class="special">,</span> <span class="identifier">Geometry2</span> <span class="keyword">const</span> <span class="special">&amp;</span> <span class="identifier">geometry2</span><span class="special">,</span> <span class="identifier">Strategy</span> <span class="keyword">const</span> <span class="special">&amp;</span> <span class="identifier">strategy</span><span class="special">)</span></pre>
  43 <p>
  44           </p>
  45 <h6>
  46 <a name="geometry.reference.algorithms.touches.touches_3_with_strategy.h1"></a>
  47             <span class="phrase"><a name="geometry.reference.algorithms.touches.touches_3_with_strategy.parameters"></a></span><a class="link" href="touches_3_with_strategy.html#geometry.reference.algorithms.touches.touches_3_with_strategy.parameters">Parameters</a>
  48           </h6>
  49 <div class="informaltable"><table class="table">
  50 <colgroup>
  51 <col>
  52 <col>
  53 <col>
  54 <col>
  55 </colgroup>
  56 <thead><tr>
  57 <th>
  58                     <p>
  59                       Type
  60                     </p>
  61                   </th>
  62 <th>
  63                     <p>
  64                       Concept
  65                     </p>
  66                   </th>
  67 <th>
  68                     <p>
  69                       Name
  70                     </p>
  71                   </th>
  72 <th>
  73                     <p>
  74                       Description
  75                     </p>
  76                   </th>
  77 </tr></thead>
  78 <tbody>
  79 <tr>
  80 <td>
  81                     <p>
  82                       Geometry1 const &amp;
  83                     </p>
  84                   </td>
  85 <td>
  86                     <p>
  87                       Any type fulfilling a Geometry Concept
  88                     </p>
  89                   </td>
  90 <td>
  91                     <p>
  92                       geometry1
  93                     </p>
  94                   </td>
  95 <td>
  96                     <p>
  97                       A model of the specified concept
  98                     </p>
  99                   </td>
 100 </tr>
 101 <tr>
 102 <td>
 103                     <p>
 104                       Geometry2 const &amp;
 105                     </p>
 106                   </td>
 107 <td>
 108                     <p>
 109                       Any type fulfilling a Geometry Concept
 110                     </p>
 111                   </td>
 112 <td>
 113                     <p>
 114                       geometry2
 115                     </p>
 116                   </td>
 117 <td>
 118                     <p>
 119                       A model of the specified concept
 120                     </p>
 121                   </td>
 122 </tr>
 123 <tr>
 124 <td>
 125                     <p>
 126                       Strategy const &amp;
 127                     </p>
 128                   </td>
 129 <td>
 130                     <p>
 131                       Any type fulfilling a Touches Strategy Concept
 132                     </p>
 133                   </td>
 134 <td>
 135                     <p>
 136                       strategy
 137                     </p>
 138                   </td>
 139 <td>
 140                     <p>
 141                       The strategy which will be used for touches calculations
 142                     </p>
 143                   </td>
 144 </tr>
 145 </tbody>
 146 </table></div>
 147 <h6>
 148 <a name="geometry.reference.algorithms.touches.touches_3_with_strategy.h2"></a>
 149             <span class="phrase"><a name="geometry.reference.algorithms.touches.touches_3_with_strategy.returns"></a></span><a class="link" href="touches_3_with_strategy.html#geometry.reference.algorithms.touches.touches_3_with_strategy.returns">Returns</a>
 150           </h6>
 151 <p>
 152             Returns true if two geometries touch each other
 153           </p>
 154 <h6>
 155 <a name="geometry.reference.algorithms.touches.touches_3_with_strategy.h3"></a>
 156             <span class="phrase"><a name="geometry.reference.algorithms.touches.touches_3_with_strategy.header"></a></span><a class="link" href="touches_3_with_strategy.html#geometry.reference.algorithms.touches.touches_3_with_strategy.header">Header</a>
 157           </h6>
 158 <p>
 159             Either
 160           </p>
 161 <p>
 162             <code class="computeroutput"><span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">geometry</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span></code>
 163           </p>
 164 <p>
 165             Or
 166           </p>
 167 <p>
 168             <code class="computeroutput"><span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">geometry</span><span class="special">/</span><span class="identifier">algorithms</span><span class="special">/</span><span class="identifier">touches</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span></code>
 169           </p>
 170 <h6>
 171 <a name="geometry.reference.algorithms.touches.touches_3_with_strategy.h4"></a>
 172             <span class="phrase"><a name="geometry.reference.algorithms.touches.touches_3_with_strategy.conformance"></a></span><a class="link" href="touches_3_with_strategy.html#geometry.reference.algorithms.touches.touches_3_with_strategy.conformance">Conformance</a>
 173           </h6>
 174 <p>
 175             The function touches implements function Touches from the <a href="http://www.opengeospatial.org/standards/sfa" target="_top">OGC
 176             Simple Feature Specification</a>.
 177           </p>
 178 <p>
 179             The version with one parameter is additional and not described in the
 180             OGC standard
 181           </p>
 182 <div class="note"><table border="0" summary="Note">
 183 <tr>
 184 <td rowspan="2" align="center" valign="top" width="25"><img alt="[Note]" src="../../../../../../../../doc/src/images/note.png"></td>
 185 <th align="left">Note</th>
 186 </tr>
 187 <tr><td align="left" valign="top"><p>
 188               Implemented for Point/Linestring/MultiLinestring/Polygon/MultiPolygon.
 189             </p></td></tr>
 190 </table></div>
 191 </div>
 192 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
 193 <td align="left"></td>
 194 <td align="right"><div class="copyright-footer">Copyright &#169; 2009-2019 Barend Gehrels, Bruno Lalande, Mateusz Loskot, Adam
 195       Wulkiewicz, Oracle and/or its affiliates<p>
 196         Distributed under the Boost Software License, Version 1.0. (See accompanying
 197         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>)
 198       </p>
 199 </div></td>
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