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| <div class="titlepage"><div><div><h5 class="title"> |
| <a name="geometry.reference.adapted.boost_range.reversed"></a><a class="link" href="reversed.html" title="Boost.Range reversed">Boost.Range |
| reversed</a> |
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| <p> |
| Boost.Range reversed range adaptor is adapted to Boost.Geometry |
| </p> |
| <a name="geometry.reference.adapted.boost_range.reversed.description"></a><h6> |
| <a name="geometry.reference.adapted.boost_range.reversed.description-heading"></a> |
| <a class="link" href="reversed.html#geometry.reference.adapted.boost_range.reversed.description">Description</a> |
| </h6> |
| <p> |
| Boost.Range reversed range adaptor reverses a range. |
| </p> |
| <a name="geometry.reference.adapted.boost_range.reversed.model_of"></a><h6> |
| <a name="geometry.reference.adapted.boost_range.reversed.model_of-heading"></a> |
| <a class="link" href="reversed.html#geometry.reference.adapted.boost_range.reversed.model_of">Model |
| of</a> |
| </h6> |
| <p> |
| The Boost.Range reversed range adaptor takes over the model of the original |
| geometry, which might be: |
| </p> |
| <div class="itemizedlist"><ul class="itemizedlist" type="disc"> |
| <li class="listitem"> |
| a linestring |
| </li> |
| <li class="listitem"> |
| a ring |
| </li> |
| <li class="listitem"> |
| a multi_point |
| </li> |
| <li class="listitem"> |
| a multi_linestring |
| </li> |
| <li class="listitem"> |
| a multi_polygon |
| </li> |
| </ul></div> |
| <a name="geometry.reference.adapted.boost_range.reversed.header"></a><h6> |
| <a name="geometry.reference.adapted.boost_range.reversed.header-heading"></a> |
| <a class="link" href="reversed.html#geometry.reference.adapted.boost_range.reversed.header">Header</a> |
| </h6> |
| <p> |
| <code class="computeroutput"><span class="preprocessor">#include</span> <span class="special"><</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">geometry</span><span class="special">/</span><span class="identifier">geometries</span><span class="special">/</span><span class="identifier">adapted</span><span class="special">/</span><span class="identifier">boost_range</span><span class="special">/</span><span class="identifier">reversed</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span></code> |
| </p> |
| <p> |
| The standard header <code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">geometry</span><span class="special">.</span><span class="identifier">hpp</span></code> |
| does not include this header. |
| </p> |
| <a name="geometry.reference.adapted.boost_range.reversed.example"></a><h6> |
| <a name="geometry.reference.adapted.boost_range.reversed.example-heading"></a> |
| <a class="link" href="reversed.html#geometry.reference.adapted.boost_range.reversed.example">Example</a> |
| </h6> |
| <p> |
| Shows how to use a Boost.Geometry linestring, reversed by Boost.Range |
| adaptor |
| </p> |
| <p> |
| |
| </p> |
| <pre class="programlisting"><span class="preprocessor">#include</span> <span class="special"><</span><span class="identifier">iostream</span><span class="special">></span> |
| |
| <span class="preprocessor">#include</span> <span class="special"><</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">></span> |
| <span class="preprocessor">#include</span> <span class="special"><</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">geometry</span><span class="special">/</span><span class="identifier">geometries</span><span class="special">/</span><span class="identifier">linestring</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span> |
| <span class="preprocessor">#include</span> <span class="special"><</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">geometry</span><span class="special">/</span><span class="identifier">geometries</span><span class="special">/</span><span class="identifier">point_xy</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span> |
| <span class="preprocessor">#include</span> <span class="special"><</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">geometry</span><span class="special">/</span><span class="identifier">geometries</span><span class="special">/</span><span class="identifier">adapted</span><span class="special">/</span><span class="identifier">boost_range</span><span class="special">/</span><span class="identifier">reversed</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span> |
| |
| <span class="keyword">int</span> <span class="identifier">main</span><span class="special">()</span> |
| <span class="special">{</span> |
| <span class="keyword">typedef</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">geometry</span><span class="special">::</span><span class="identifier">model</span><span class="special">::</span><span class="identifier">d2</span><span class="special">::</span><span class="identifier">point_xy</span><span class="special"><</span><span class="keyword">int</span><span class="special">></span> <span class="identifier">xy</span><span class="special">;</span> |
| <span class="identifier">boost</span><span class="special">::</span><span class="identifier">geometry</span><span class="special">::</span><span class="identifier">model</span><span class="special">::</span><span class="identifier">linestring</span><span class="special"><</span><span class="identifier">xy</span><span class="special">></span> <span class="identifier">line</span><span class="special">;</span> |
| <span class="identifier">line</span><span class="special">.</span><span class="identifier">push_back</span><span class="special">(</span><span class="identifier">xy</span><span class="special">(</span><span class="number">0</span><span class="special">,</span> <span class="number">0</span><span class="special">));</span> |
| <span class="identifier">line</span><span class="special">.</span><span class="identifier">push_back</span><span class="special">(</span><span class="identifier">xy</span><span class="special">(</span><span class="number">1</span><span class="special">,</span> <span class="number">1</span><span class="special">));</span> |
| |
| <span class="identifier">std</span><span class="special">::</span><span class="identifier">cout</span> |
| <span class="special"><<</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">geometry</span><span class="special">::</span><span class="identifier">dsv</span><span class="special">(</span><span class="identifier">line</span> <span class="special">|</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">adaptors</span><span class="special">::</span><span class="identifier">reversed</span><span class="special">)</span> |
| <span class="special"><<</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">endl</span><span class="special">;</span> |
| |
| <span class="keyword">return</span> <span class="number">0</span><span class="special">;</span> |
| <span class="special">}</span> |
| |
| </pre> |
| <p> |
| </p> |
| <p> |
| Output: |
| </p> |
| <pre class="programlisting">((1, 1), (0, 0)) |
| </pre> |
| </div> |
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| <td align="right"><div class="copyright-footer">Copyright © 2011 Barend Gehrels, Bruno Lalande, Mateusz Loskot<p> |
| Distributed under the Boost Software License, Version 1.0. (See accompanying |
| 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>) |
| </p> |
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