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<a href="SimpleEdgeSetIntersector_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/**********************************************************************</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> *</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * GEOS - Geometry Engine Open Source</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * http://geos.osgeo.org</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * Copyright (C) 2005-2006 Refractions Research Inc.</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * Copyright (C) 2001-2002 Vivid Solutions Inc.</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> *</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * This is free software; you can redistribute and/or modify it under</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * the terms of the GNU Lesser General Public Licence as published</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * by the Free Software Foundation.</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * See the COPYING file for more information.</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> *</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> **********************************************************************/</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#ifndef GEOS_GEOMGRAPH_INDEX_SIMPLEEDGESETINTERSECTOR_H</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#define GEOS_GEOMGRAPH_INDEX_SIMPLEEDGESETINTERSECTOR_H</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <<a class="code" href="export_8h.html">geos/export.h</a>></span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <vector></span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <<a class="code" href="EdgeSetIntersector_8h.html">geos/geomgraph/index/EdgeSetIntersector.h</a>></span> <span class="comment">// for inheritance</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment">// Forward declarations</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">namespace </span><a class="code" href="namespacegeos.html">geos</a> {</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">namespace </span>geomgraph {</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">class </span>Edge;</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">namespace </span>index {</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">class </span>SegmentIntersector;</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> }</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> }</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> }</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">namespace </span><a class="code" href="namespacegeos.html">geos</a> {</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">namespace </span>geomgraph { <span class="comment">// geos::geomgraph</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">namespace </span>index { <span class="comment">// geos::geomgraph::index</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div><div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="classgeos_1_1geomgraph_1_1index_1_1SimpleEdgeSetIntersector.html"> 43</a></span> <span class="keyword">class </span><a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="classgeos_1_1geomgraph_1_1index_1_1SimpleEdgeSetIntersector.html">SimpleEdgeSetIntersector</a>: <span class="keyword">public</span> <a class="code" href="classgeos_1_1geomgraph_1_1index_1_1EdgeSetIntersector.html">EdgeSetIntersector</a> {</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <a class="code" href="classgeos_1_1geomgraph_1_1index_1_1SimpleEdgeSetIntersector.html">SimpleEdgeSetIntersector</a>();</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordtype">void</span> computeIntersections(std::vector<Edge*>* edges,</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <a class="code" href="classgeos_1_1geomgraph_1_1index_1_1SegmentIntersector.html">SegmentIntersector</a>* si, <span class="keywordtype">bool</span> testAllSegments) <span class="keyword">override</span>;</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordtype">void</span> computeIntersections(std::vector<Edge*>* edges0,</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  std::vector<Edge*>* edges1, <a class="code" href="classgeos_1_1geomgraph_1_1index_1_1SegmentIntersector.html">SegmentIntersector</a>* si) <span class="keyword">override</span>;</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div><div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="classgeos_1_1geomgraph_1_1index_1_1SimpleEdgeSetIntersector.html#acd2fcaf36bd280a2621176203efdc614"> 57</a></span>  <span class="keywordtype">int</span> <a class="code" href="classgeos_1_1geomgraph_1_1index_1_1SimpleEdgeSetIntersector.html#acd2fcaf36bd280a2621176203efdc614">nOverlaps</a>;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordtype">void</span> computeIntersects(<a class="code" href="classgeos_1_1geomgraph_1_1Edge.html">Edge</a>* e0, <a class="code" href="classgeos_1_1geomgraph_1_1Edge.html">Edge</a>* e1, <a class="code" href="classgeos_1_1geomgraph_1_1index_1_1SegmentIntersector.html">SegmentIntersector</a>* si);</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> };</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> } <span class="comment">// namespace geos.geomgraph.index</span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> } <span class="comment">// namespace geos.geomgraph</span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> } <span class="comment">// namespace geos</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="preprocessor">#endif // GEOS_GEOMGRAPH_INDEX_SIMPLEEDGESETINTERSECTOR_H</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div><div class="ttc" id="export_8h_html_ae36df939090171f6e9a28a8cb6254fea"><div class="ttname"><a href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a></div><div class="ttdeci">#define GEOS_DLL</div><div class="ttdef"><b>Definition:</b> <a href="export_8h_source.html#l00028">export.h:28</a></div></div>
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<div class="ttc" id="EdgeSetIntersector_8h_html"><div class="ttname"><a href="EdgeSetIntersector_8h.html">EdgeSetIntersector.h</a></div></div>
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<div class="ttc" id="export_8h_html"><div class="ttname"><a href="export_8h.html">export.h</a></div></div>
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<div class="ttc" id="classgeos_1_1geomgraph_1_1index_1_1SegmentIntersector_html"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1index_1_1SegmentIntersector.html">geos::geomgraph::index::SegmentIntersector</a></div><div class="ttdoc">Computes the intersection of line segments, and adds the intersection to the edges containing the seg...</div><div class="ttdef"><b>Definition:</b> <a href="geomgraph_2index_2SegmentIntersector_8h_source.html#l00047">geomgraph/index/SegmentIntersector.h:47</a></div></div>
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<div class="ttc" id="classgeos_1_1geomgraph_1_1index_1_1EdgeSetIntersector_html"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1index_1_1EdgeSetIntersector.html">geos::geomgraph::index::EdgeSetIntersector</a></div><div class="ttdoc">An EdgeSetIntersector computes all the intersections between the edges in the set. </div><div class="ttdef"><b>Definition:</b> <a href="EdgeSetIntersector_8h_source.html#l00041">EdgeSetIntersector.h:41</a></div></div>
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<div class="ttc" id="namespacegeos_html"><div class="ttname"><a href="namespacegeos.html">geos</a></div><div class="ttdoc">Basic namespace for all GEOS functionalities. </div><div class="ttdef"><b>Definition:</b> <a href="IndexedNestedRingTester_8h_source.html#l00026">IndexedNestedRingTester.h:26</a></div></div>
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<div class="ttc" id="classgeos_1_1geomgraph_1_1index_1_1SimpleEdgeSetIntersector_html"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1index_1_1SimpleEdgeSetIntersector.html">geos::geomgraph::index::SimpleEdgeSetIntersector</a></div><div class="ttdoc">Finds all intersections in one or two sets of edges, using the straightforward method of comparing al...</div><div class="ttdef"><b>Definition:</b> <a href="SimpleEdgeSetIntersector_8h_source.html#l00043">SimpleEdgeSetIntersector.h:43</a></div></div>
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<div class="ttc" id="classgeos_1_1geomgraph_1_1index_1_1SimpleEdgeSetIntersector_html_acd2fcaf36bd280a2621176203efdc614"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1index_1_1SimpleEdgeSetIntersector.html#acd2fcaf36bd280a2621176203efdc614">geos::geomgraph::index::SimpleEdgeSetIntersector::nOverlaps</a></div><div class="ttdeci">int nOverlaps</div><div class="ttdef"><b>Definition:</b> <a href="SimpleEdgeSetIntersector_8h_source.html#l00057">SimpleEdgeSetIntersector.h:57</a></div></div>
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<div class="ttc" id="classgeos_1_1geomgraph_1_1Edge_html"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1Edge.html">geos::geomgraph::Edge</a></div><div class="ttdef"><b>Definition:</b> <a href="geomgraph_2Edge_8h_source.html#l00066">geomgraph/Edge.h:66</a></div></div>
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