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<a href="FastSegmentSetIntersectionFinder_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>&#160;<span class="comment">/**********************************************************************</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> * GEOS - Geometry Engine Open Source</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> * http://geos.osgeo.org</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> * Copyright (C) 2006 Refractions Research Inc.</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> * This is free software; you can redistribute and/or modify it under</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"> * the terms of the GNU Lesser General Public Licence as published</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> * by the Free Software Foundation.</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> * See the COPYING file for more information.</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> **********************************************************************</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> * Last port: noding/FastSegmentSetIntersectionFinder.java r388 (JTS-1.12)</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment"> **********************************************************************/</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;</div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#ifndef GEOS_NODING_FASTSEGMENTSETINTERSECTIONFINDER_H</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#define GEOS_NODING_FASTSEGMENTSETINTERSECTIONFINDER_H</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="LineIntersector_8h.html">geos/algorithm/LineIntersector.h</a>&gt;</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="SegmentString_8h.html">geos/noding/SegmentString.h</a>&gt;</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="MCIndexSegmentSetMutualIntersector_8h.html">geos/noding/MCIndexSegmentSetMutualIntersector.h</a>&gt;</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="preprocessor">#include &lt;memory&gt;</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="comment">//forward declarations</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacegeos.html">geos</a> {</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="keyword">namespace </span>noding {</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="keyword">class </span>SegmentIntersectionDetector;</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="keyword">class </span>SegmentSetMutualIntersector;</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="comment">//class MCIndexSegmentSetMutualIntersector : public SegmentSetMutualIntersector;</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;}</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;}</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacegeos.html">geos</a> {</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;<span class="keyword">namespace </span>noding { <span class="comment">// geos::noding</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;</div><div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="classgeos_1_1noding_1_1FastSegmentSetIntersectionFinder.html"> 51</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgeos_1_1noding_1_1FastSegmentSetIntersectionFinder.html">FastSegmentSetIntersectionFinder</a> {</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="classgeos_1_1noding_1_1FastSegmentSetIntersectionFinder.html#a17cfe2e1ecccc71468e8f21d0c5f5d84"> 53</a></span>&#160; std::unique_ptr&lt;MCIndexSegmentSetMutualIntersector&gt; <a class="code" href="classgeos_1_1noding_1_1FastSegmentSetIntersectionFinder.html#a17cfe2e1ecccc71468e8f21d0c5f5d84">segSetMutInt</a>;</div><div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="classgeos_1_1noding_1_1FastSegmentSetIntersectionFinder.html#a424359518f3de06aa4000a0cbb916607"> 54</a></span>&#160; std::unique_ptr&lt;geos::algorithm::LineIntersector&gt; <a class="code" href="classgeos_1_1noding_1_1FastSegmentSetIntersectionFinder.html#a424359518f3de06aa4000a0cbb916607">lineIntersector</a>;</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160;</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;<span class="keyword">protected</span>:</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <a class="code" href="classgeos_1_1noding_1_1FastSegmentSetIntersectionFinder.html">FastSegmentSetIntersectionFinder</a>(<a class="code" href="classgeos_1_1noding_1_1SegmentString.html#aa1d906d224117f3d08ecf66664e1b81a">SegmentString::ConstVect</a>* baseSegStrings);</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; ~<a class="code" href="classgeos_1_1noding_1_1FastSegmentSetIntersectionFinder.html">FastSegmentSetIntersectionFinder</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <span class="keyword">const</span> <a class="code" href="classgeos_1_1noding_1_1SegmentSetMutualIntersector.html">SegmentSetMutualIntersector</a>*</div><div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="classgeos_1_1noding_1_1FastSegmentSetIntersectionFinder.html#a43089fc045425dae93030c35b60f8ea3"> 69</a></span>&#160; <a class="code" href="classgeos_1_1noding_1_1FastSegmentSetIntersectionFinder.html#a43089fc045425dae93030c35b60f8ea3">getSegmentSetIntersector</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; <span class="keywordflow">return</span> segSetMutInt.get();</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; }</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160;</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <span class="keywordtype">bool</span> intersects(<a class="code" href="classgeos_1_1noding_1_1SegmentString.html#aa1d906d224117f3d08ecf66664e1b81a">SegmentString::ConstVect</a>* segStrings);</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; <span class="keywordtype">bool</span> intersects(<a class="code" href="classgeos_1_1noding_1_1SegmentString.html#aa1d906d224117f3d08ecf66664e1b81a">SegmentString::ConstVect</a>* segStrings, <a class="code" href="classgeos_1_1noding_1_1SegmentIntersectionDetector.html">SegmentIntersectionDetector</a>* intDetector);</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160;};</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160;} <span class="comment">// geos::noding</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160;} <span class="comment">// geos</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160;</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;<span class="preprocessor">#endif // GEOS_NODING_FASTSEGMENTSETINTERSECTIONFINDER_H</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;</div><div class="ttc" id="classgeos_1_1noding_1_1SegmentIntersectionDetector_html"><div class="ttname"><a href="classgeos_1_1noding_1_1SegmentIntersectionDetector.html">geos::noding::SegmentIntersectionDetector</a></div><div class="ttdoc">Detects and records an intersection between two SegmentStrings, if one exists. </div><div class="ttdef"><b>Definition:</b> <a href="SegmentIntersectionDetector_8h_source.html#l00042">SegmentIntersectionDetector.h:42</a></div></div>
<div class="ttc" id="classgeos_1_1noding_1_1FastSegmentSetIntersectionFinder_html"><div class="ttname"><a href="classgeos_1_1noding_1_1FastSegmentSetIntersectionFinder.html">geos::noding::FastSegmentSetIntersectionFinder</a></div><div class="ttdoc">Finds if two sets of SegmentStrings intersect. </div><div class="ttdef"><b>Definition:</b> <a href="FastSegmentSetIntersectionFinder_8h_source.html#l00051">FastSegmentSetIntersectionFinder.h:51</a></div></div>
<div class="ttc" id="classgeos_1_1noding_1_1SegmentString_html_aa1d906d224117f3d08ecf66664e1b81a"><div class="ttname"><a href="classgeos_1_1noding_1_1SegmentString.html#aa1d906d224117f3d08ecf66664e1b81a">geos::noding::SegmentString::ConstVect</a></div><div class="ttdeci">std::vector&lt; const SegmentString * &gt; ConstVect</div><div class="ttdef"><b>Definition:</b> <a href="SegmentString_8h_source.html#l00048">SegmentString.h:48</a></div></div>
<div class="ttc" id="MCIndexSegmentSetMutualIntersector_8h_html"><div class="ttname"><a href="MCIndexSegmentSetMutualIntersector_8h.html">MCIndexSegmentSetMutualIntersector.h</a></div></div>
<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>
<div class="ttc" id="classgeos_1_1noding_1_1SegmentSetMutualIntersector_html"><div class="ttname"><a href="classgeos_1_1noding_1_1SegmentSetMutualIntersector.html">geos::noding::SegmentSetMutualIntersector</a></div><div class="ttdoc">An intersector for the red-blue intersection problem. </div><div class="ttdef"><b>Definition:</b> <a href="SegmentSetMutualIntersector_8h_source.html#l00037">SegmentSetMutualIntersector.h:37</a></div></div>
<div class="ttc" id="classgeos_1_1noding_1_1FastSegmentSetIntersectionFinder_html_a424359518f3de06aa4000a0cbb916607"><div class="ttname"><a href="classgeos_1_1noding_1_1FastSegmentSetIntersectionFinder.html#a424359518f3de06aa4000a0cbb916607">geos::noding::FastSegmentSetIntersectionFinder::lineIntersector</a></div><div class="ttdeci">std::unique_ptr&lt; geos::algorithm::LineIntersector &gt; lineIntersector</div><div class="ttdef"><b>Definition:</b> <a href="FastSegmentSetIntersectionFinder_8h_source.html#l00054">FastSegmentSetIntersectionFinder.h:54</a></div></div>
<div class="ttc" id="LineIntersector_8h_html"><div class="ttname"><a href="LineIntersector_8h.html">LineIntersector.h</a></div></div>
<div class="ttc" id="SegmentString_8h_html"><div class="ttname"><a href="SegmentString_8h.html">SegmentString.h</a></div></div>
<div class="ttc" id="classgeos_1_1noding_1_1FastSegmentSetIntersectionFinder_html_a17cfe2e1ecccc71468e8f21d0c5f5d84"><div class="ttname"><a href="classgeos_1_1noding_1_1FastSegmentSetIntersectionFinder.html#a17cfe2e1ecccc71468e8f21d0c5f5d84">geos::noding::FastSegmentSetIntersectionFinder::segSetMutInt</a></div><div class="ttdeci">std::unique_ptr&lt; MCIndexSegmentSetMutualIntersector &gt; segSetMutInt</div><div class="ttdef"><b>Definition:</b> <a href="FastSegmentSetIntersectionFinder_8h_source.html#l00053">FastSegmentSetIntersectionFinder.h:53</a></div></div>
<div class="ttc" id="classgeos_1_1noding_1_1FastSegmentSetIntersectionFinder_html_a43089fc045425dae93030c35b60f8ea3"><div class="ttname"><a href="classgeos_1_1noding_1_1FastSegmentSetIntersectionFinder.html#a43089fc045425dae93030c35b60f8ea3">geos::noding::FastSegmentSetIntersectionFinder::getSegmentSetIntersector</a></div><div class="ttdeci">const SegmentSetMutualIntersector * getSegmentSetIntersector() const </div><div class="ttdef"><b>Definition:</b> <a href="FastSegmentSetIntersectionFinder_8h_source.html#l00069">FastSegmentSetIntersectionFinder.h:69</a></div></div>
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