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<div class="title">SegmentIntersectionTester.h</div> </div>
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<a href="SegmentIntersectionTester_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) 2011 Sandro Santilli <strk@kbt.io></span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * Copyright (C) 2006 Refractions Research 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> <span class="comment"> *</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * Last port: operation/predicate/SegmentIntersectionTester.java r378 (JTS-1.12)</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> *</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> **********************************************************************/</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#ifndef GEOS_OP_PREDICATE_SEGMENTINTERSECTIONTESTER_H</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#define GEOS_OP_PREDICATE_SEGMENTINTERSECTIONTESTER_H</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <<a class="code" href="export_8h.html">geos/export.h</a>></span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <<a class="code" href="LineIntersector_8h.html">geos/algorithm/LineIntersector.h</a>></span> <span class="comment">// for composition</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <<a class="code" href="Coordinate_8h.html">geos/geom/Coordinate.h</a>></span> <span class="comment">// for composition</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment">// Forward declarations</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">namespace </span><a class="code" href="namespacegeos.html">geos</a> {</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">namespace </span>geom {</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">class </span>LineString;</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">class </span>CoordinateSequence;</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> }</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">namespace </span><a class="code" href="namespacegeos.html">geos</a> {</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">namespace </span>operation { <span class="comment">// geos::operation</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">namespace </span>predicate { <span class="comment">// geos::operation::predicate</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div><div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1predicate_1_1SegmentIntersectionTester.html"> 48</a></span> <span class="keyword">class </span><a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="classgeos_1_1operation_1_1predicate_1_1SegmentIntersectionTester.html">SegmentIntersectionTester</a> {</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div><div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1predicate_1_1SegmentIntersectionTester.html#a6be42ec83b0c6c6b4778cec81f5b4719"> 56</a></span>  <a class="code" href="classgeos_1_1algorithm_1_1LineIntersector.html">algorithm::LineIntersector</a> <a class="code" href="classgeos_1_1operation_1_1predicate_1_1SegmentIntersectionTester.html#a6be42ec83b0c6c6b4778cec81f5b4719">li</a>; <span class="comment">// Robust</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div><div class="line"><a name="l00058"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1predicate_1_1SegmentIntersectionTester.html#a38bbf7f4574a5c6df8a6ab5f24f42568"> 58</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classgeos_1_1operation_1_1predicate_1_1SegmentIntersectionTester.html#a38bbf7f4574a5c6df8a6ab5f24f42568">hasIntersectionVar</a>;</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="keyword">public</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"><a class="line" href="classgeos_1_1operation_1_1predicate_1_1SegmentIntersectionTester.html#abd3f722188e7232d5f7766df405639d9"> 62</a></span>  <a class="code" href="classgeos_1_1operation_1_1predicate_1_1SegmentIntersectionTester.html#abd3f722188e7232d5f7766df405639d9">SegmentIntersectionTester</a>(): hasIntersectionVar(false) {}</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordtype">bool</span> hasIntersectionWithLineStrings(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1LineString.html">geom::LineString</a>& line,</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keyword">const</span> std::vector<const geom::LineString*>& lines);</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordtype">bool</span> hasIntersection(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1LineString.html">geom::LineString</a>& line,</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1LineString.html">geom::LineString</a>& testLine);</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordtype">bool</span> hasIntersectionWithEnvelopeFilter(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1LineString.html">geom::LineString</a>& line,</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1LineString.html">geom::LineString</a>& testLine);</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> </div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> };</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> </div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> } <span class="comment">// namespace geos::operation::predicate</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> } <span class="comment">// namespace geos::operation</span></div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> } <span class="comment">// namespace geos</span></div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="preprocessor">#endif // ifndef GEOS_OP_PREDICATE_SEGMENTINTERSECTIONTESTER_H</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="classgeos_1_1operation_1_1predicate_1_1SegmentIntersectionTester_html_a6be42ec83b0c6c6b4778cec81f5b4719"><div class="ttname"><a href="classgeos_1_1operation_1_1predicate_1_1SegmentIntersectionTester.html#a6be42ec83b0c6c6b4778cec81f5b4719">geos::operation::predicate::SegmentIntersectionTester::li</a></div><div class="ttdeci">algorithm::LineIntersector li</div><div class="ttdoc">For purposes of intersection testing, don&#39;t need to set precision model. </div><div class="ttdef"><b>Definition:</b> <a href="SegmentIntersectionTester_8h_source.html#l00056">SegmentIntersectionTester.h:56</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_1operation_1_1predicate_1_1SegmentIntersectionTester_html_abd3f722188e7232d5f7766df405639d9"><div class="ttname"><a href="classgeos_1_1operation_1_1predicate_1_1SegmentIntersectionTester.html#abd3f722188e7232d5f7766df405639d9">geos::operation::predicate::SegmentIntersectionTester::SegmentIntersectionTester</a></div><div class="ttdeci">SegmentIntersectionTester()</div><div class="ttdef"><b>Definition:</b> <a href="SegmentIntersectionTester_8h_source.html#l00062">SegmentIntersectionTester.h:62</a></div></div>
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<div class="ttc" id="classgeos_1_1operation_1_1predicate_1_1SegmentIntersectionTester_html_a38bbf7f4574a5c6df8a6ab5f24f42568"><div class="ttname"><a href="classgeos_1_1operation_1_1predicate_1_1SegmentIntersectionTester.html#a38bbf7f4574a5c6df8a6ab5f24f42568">geos::operation::predicate::SegmentIntersectionTester::hasIntersectionVar</a></div><div class="ttdeci">bool hasIntersectionVar</div><div class="ttdef"><b>Definition:</b> <a href="SegmentIntersectionTester_8h_source.html#l00058">SegmentIntersectionTester.h:58</a></div></div>
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<div class="ttc" id="classgeos_1_1geom_1_1LineString_html"><div class="ttname"><a href="classgeos_1_1geom_1_1LineString.html">geos::geom::LineString</a></div><div class="ttdef"><b>Definition:</b> <a href="LineString_8h_source.html#l00068">LineString.h:68</a></div></div>
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<div class="ttc" id="classgeos_1_1algorithm_1_1LineIntersector_html"><div class="ttname"><a href="classgeos_1_1algorithm_1_1LineIntersector.html">geos::algorithm::LineIntersector</a></div><div class="ttdoc">A LineIntersector is an algorithm that can both test whether two line segments intersect and compute ...</div><div class="ttdef"><b>Definition:</b> <a href="LineIntersector_8h_source.html#l00049">LineIntersector.h:49</a></div></div>
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<div class="ttc" id="classgeos_1_1operation_1_1predicate_1_1SegmentIntersectionTester_html"><div class="ttname"><a href="classgeos_1_1operation_1_1predicate_1_1SegmentIntersectionTester.html">geos::operation::predicate::SegmentIntersectionTester</a></div><div class="ttdoc">Tests if any line segments in two sets of CoordinateSequences intersect. </div><div class="ttdef"><b>Definition:</b> <a href="SegmentIntersectionTester_8h_source.html#l00048">SegmentIntersectionTester.h:48</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="LineIntersector_8h_html"><div class="ttname"><a href="LineIntersector_8h.html">LineIntersector.h</a></div></div>
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<div class="ttc" id="Coordinate_8h_html"><div class="ttname"><a href="Coordinate_8h.html">Coordinate.h</a></div></div>
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