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<li class="navelem"><a class="el" href="namespacegeos.html">geos</a></li><li class="navelem"><a class="el" href="namespacegeos_1_1geomgraph.html">geomgraph</a></li><li class="navelem"><a class="el" href="namespacegeos_1_1geomgraph_1_1index.html">index</a></li><li class="navelem"><a class="el" href="classgeos_1_1geomgraph_1_1index_1_1SimpleEdgeSetIntersector.html">SimpleEdgeSetIntersector</a></li> </ul>
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<div class="title">geos::geomgraph::index::SimpleEdgeSetIntersector Class Reference</div> </div>
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<p>Finds all intersections in one or two sets of edges, using the straightforward method of comparing all segments.
<a href="classgeos_1_1geomgraph_1_1index_1_1SimpleEdgeSetIntersector.html#details">More...</a></p>
<p><code>#include &lt;<a class="el" href="SimpleEdgeSetIntersector_8h_source.html">SimpleEdgeSetIntersector.h</a>&gt;</code></p>
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Inheritance diagram for geos::geomgraph::index::SimpleEdgeSetIntersector:</div>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:ab762bc8e0de2526f0f7ce9eefe7582b9"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1geomgraph_1_1index_1_1SimpleEdgeSetIntersector.html#ab762bc8e0de2526f0f7ce9eefe7582b9">SimpleEdgeSetIntersector</a> ()</td></tr>
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<tr class="memitem:afc7ea47d94ba60b3487d2573baed8e5a"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1geomgraph_1_1index_1_1SimpleEdgeSetIntersector.html#afc7ea47d94ba60b3487d2573baed8e5a">computeIntersections</a> (std::vector&lt; <a class="el" href="classgeos_1_1geomgraph_1_1Edge.html">Edge</a> * &gt; *edges, <a class="el" href="classgeos_1_1geomgraph_1_1index_1_1SegmentIntersector.html">SegmentIntersector</a> *si, bool testAllSegments) override</td></tr>
<tr class="memdesc:afc7ea47d94ba60b3487d2573baed8e5a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Computes all self-intersections between edges in a set of edges, allowing client to choose whether self-intersections are computed. <a href="#afc7ea47d94ba60b3487d2573baed8e5a">More...</a><br /></td></tr>
<tr class="separator:afc7ea47d94ba60b3487d2573baed8e5a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a45605b3dea0634289d858a396b328ace"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1geomgraph_1_1index_1_1SimpleEdgeSetIntersector.html#a45605b3dea0634289d858a396b328ace">computeIntersections</a> (std::vector&lt; <a class="el" href="classgeos_1_1geomgraph_1_1Edge.html">Edge</a> * &gt; *edges0, std::vector&lt; <a class="el" href="classgeos_1_1geomgraph_1_1Edge.html">Edge</a> * &gt; *edges1, <a class="el" href="classgeos_1_1geomgraph_1_1index_1_1SegmentIntersector.html">SegmentIntersector</a> *si) override</td></tr>
<tr class="memdesc:a45605b3dea0634289d858a396b328ace"><td class="mdescLeft">&#160;</td><td class="mdescRight">Computes all mutual intersections between two sets of edges. <a href="#a45605b3dea0634289d858a396b328ace">More...</a><br /></td></tr>
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<tr class="inherit_header pub_methods_classgeos_1_1geomgraph_1_1index_1_1EdgeSetIntersector"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classgeos_1_1geomgraph_1_1index_1_1EdgeSetIntersector')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classgeos_1_1geomgraph_1_1index_1_1EdgeSetIntersector.html">geos::geomgraph::index::EdgeSetIntersector</a></td></tr>
<tr class="memitem:afe1f019f78c952d180b907690ce41374 inherit pub_methods_classgeos_1_1geomgraph_1_1index_1_1EdgeSetIntersector"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1geomgraph_1_1index_1_1EdgeSetIntersector.html#afe1f019f78c952d180b907690ce41374">~EdgeSetIntersector</a> ()</td></tr>
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Private Member Functions</h2></td></tr>
<tr class="memitem:a9f0bad5c7c3dfacc033c839a01539d1a"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1geomgraph_1_1index_1_1SimpleEdgeSetIntersector.html#a9f0bad5c7c3dfacc033c839a01539d1a">computeIntersects</a> (<a class="el" href="classgeos_1_1geomgraph_1_1Edge.html">Edge</a> *e0, <a class="el" href="classgeos_1_1geomgraph_1_1Edge.html">Edge</a> *e1, <a class="el" href="classgeos_1_1geomgraph_1_1index_1_1SegmentIntersector.html">SegmentIntersector</a> *si)</td></tr>
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Private Attributes</h2></td></tr>
<tr class="memitem:acd2fcaf36bd280a2621176203efdc614"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1geomgraph_1_1index_1_1SimpleEdgeSetIntersector.html#acd2fcaf36bd280a2621176203efdc614">nOverlaps</a></td></tr>
<tr class="separator:acd2fcaf36bd280a2621176203efdc614"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Finds all intersections in one or two sets of edges, using the straightforward method of comparing all segments. </p>
<dl class="section note"><dt>Note</dt><dd>This algorithm is too slow for production use, but is useful for testing purposes. </dd></dl>
<p>Definition at line <a class="el" href="SimpleEdgeSetIntersector_8h_source.html#l00043">43</a> of file <a class="el" href="SimpleEdgeSetIntersector_8h_source.html">SimpleEdgeSetIntersector.h</a>.</p>
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<td class="memname">geos::geomgraph::index::SimpleEdgeSetIntersector::SimpleEdgeSetIntersector </td>
<td>(</td>
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<td class="memname">void geos::geomgraph::index::SimpleEdgeSetIntersector::computeIntersections </td>
<td>(</td>
<td class="paramtype">std::vector&lt; <a class="el" href="classgeos_1_1geomgraph_1_1Edge.html">Edge</a> * &gt; *&#160;</td>
<td class="paramname"><em>edges</em>, </td>
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<td class="paramtype"><a class="el" href="classgeos_1_1geomgraph_1_1index_1_1SegmentIntersector.html">SegmentIntersector</a> *&#160;</td>
<td class="paramname"><em>si</em>, </td>
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<td class="paramtype">bool&#160;</td>
<td class="paramname"><em>testAllSegments</em>&#160;</td>
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<td>)</td>
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<p>Computes all self-intersections between edges in a set of edges, allowing client to choose whether self-intersections are computed. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">edges</td><td>a list of edges to test for intersections </td></tr>
<tr><td class="paramname">si</td><td>the <a class="el" href="classgeos_1_1geomgraph_1_1index_1_1SegmentIntersector.html" title="Computes the intersection of line segments, and adds the intersection to the edges containing the seg...">SegmentIntersector</a> to use </td></tr>
<tr><td class="paramname">testAllSegments</td><td>true if self-intersections are to be tested as well </td></tr>
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</dd>
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<p>Implements <a class="el" href="classgeos_1_1geomgraph_1_1index_1_1EdgeSetIntersector.html#abd43078c091d0058c85062d9ae70a0a8">geos::geomgraph::index::EdgeSetIntersector</a>.</p>
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<td class="memname">void geos::geomgraph::index::SimpleEdgeSetIntersector::computeIntersections </td>
<td>(</td>
<td class="paramtype">std::vector&lt; <a class="el" href="classgeos_1_1geomgraph_1_1Edge.html">Edge</a> * &gt; *&#160;</td>
<td class="paramname"><em>edges0</em>, </td>
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<td class="paramtype">std::vector&lt; <a class="el" href="classgeos_1_1geomgraph_1_1Edge.html">Edge</a> * &gt; *&#160;</td>
<td class="paramname"><em>edges1</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classgeos_1_1geomgraph_1_1index_1_1SegmentIntersector.html">SegmentIntersector</a> *&#160;</td>
<td class="paramname"><em>si</em>&#160;</td>
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<p>Computes all mutual intersections between two sets of edges. </p>
<p>Implements <a class="el" href="classgeos_1_1geomgraph_1_1index_1_1EdgeSetIntersector.html#a04f256aee161bbb16d70aec974d00230">geos::geomgraph::index::EdgeSetIntersector</a>.</p>
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<td class="memname">void geos::geomgraph::index::SimpleEdgeSetIntersector::computeIntersects </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classgeos_1_1geomgraph_1_1Edge.html">Edge</a> *&#160;</td>
<td class="paramname"><em>e0</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classgeos_1_1geomgraph_1_1Edge.html">Edge</a> *&#160;</td>
<td class="paramname"><em>e1</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classgeos_1_1geomgraph_1_1index_1_1SegmentIntersector.html">SegmentIntersector</a> *&#160;</td>
<td class="paramname"><em>si</em>&#160;</td>
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<td>)</td>
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<h2 class="groupheader">Member Data Documentation</h2>
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<td class="memname">int geos::geomgraph::index::SimpleEdgeSetIntersector::nOverlaps</td>
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<p>Definition at line <a class="el" href="SimpleEdgeSetIntersector_8h_source.html#l00057">57</a> of file <a class="el" href="SimpleEdgeSetIntersector_8h_source.html">SimpleEdgeSetIntersector.h</a>.</p>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="SimpleEdgeSetIntersector_8h_source.html">SimpleEdgeSetIntersector.h</a></li>
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