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<title>intersects (one geometry)</title>
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(one geometry)</a>
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<p>
- <a class="indexterm" name="id882864"></a>
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Checks if a geometry has at least one intersection (crossing or self-tangency)
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<p>
Returns true if the geometry is self-intersecting
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<p>
Either
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<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">geometry</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span></code>
+ <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">hpp</span><span class="special">></span></code>
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<p>
Or
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<a name="geometry.reference.algorithms.intersects.intersects_1_one_geometry.h4"></a>
- <span><a name="geometry.reference.algorithms.intersects.intersects_1_one_geometry.conformance"></a></span><a class="link" href="intersects_1_one_geometry.html#geometry.reference.algorithms.intersects.intersects_1_one_geometry.conformance">Conformance</a>
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<p>
The function intersects implements function Intersects from the <a href="http://www.opengeospatial.org/standards/sfa" target="_top">OGC Simple Feature
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<p>
Check if two linestrings intersect each other
<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">io</span><span class="special">/</span><span class="identifier">wkt</span><span class="special">/</span><span class="identifier">wkt</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>
</div>
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-<td align="right"><div class="copyright-footer">Copyright © 2009-2012 Barend
- Gehrels, Bruno Lalande, Mateusz Loskot<p>
+<td align="right"><div class="copyright-footer">Copyright © 2009-2014 Barend Gehrels, Bruno Lalande, Mateusz Loskot, Adam
+ Wulkiewicz, Oracle and/or its affiliates<p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
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