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<div class="title">SnappingIntersectionAdder.h</div> </div>
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<a href="SnappingIntersectionAdder_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) 2020 Paul Ramsey <pramsey@cleverelephant.ca></span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> *</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <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> <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> <span class="comment"> * by the Free Software Foundation.</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * See the COPYING file for more information.</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> *</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> </div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#pragma once</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <<a class="code" href="export_8h.html">geos/export.h</a>></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 <vector></span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div><div class="line"><a name="l00021"></a><span class="lineno"> 21</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="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <<a class="code" href="Coordinate_8h.html">geos/geom/Coordinate.h</a>></span> <span class="comment">// for use in vector</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <<a class="code" href="PrecisionModel_8h.html">geos/geom/PrecisionModel.h</a>></span> <span class="comment">// for inlines (should drop)</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <<a class="code" href="noding_2SegmentIntersector_8h.html">geos/noding/SegmentIntersector.h</a>></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment">// Forward declarations</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">namespace </span><a class="code" href="namespacegeos.html">geos</a> {</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">namespace </span>geom {</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">class </span>PrecisionModel;</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> <span class="keyword">namespace </span>noding {</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">class </span>SegmentString;</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">class </span>NodedSegmentString;</div><div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="namespacegeos_1_1noding_1_1snap.html"> 35</a></span> <span class="keyword">namespace </span>snap {</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">class </span><a class="code" href="classgeos_1_1noding_1_1snap_1_1SnappingPointIndex.html">SnappingPointIndex</a>;</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> }</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> }</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> }</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">namespace </span><a class="code" href="namespacegeos.html">geos</a> {</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">namespace </span>noding { <span class="comment">// geos::noding</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">namespace </span>snap { <span class="comment">// geos::noding::snap</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div><div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="classgeos_1_1noding_1_1snap_1_1SnappingIntersectionAdder.html"> 45</a></span> <span class="keyword">class </span><a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="classgeos_1_1noding_1_1snap_1_1SnappingIntersectionAdder.html">SnappingIntersectionAdder</a>: <span class="keyword">public</span> <a class="code" href="classgeos_1_1noding_1_1SegmentIntersector.html">SegmentIntersector</a> { <span class="comment">// implements SegmentIntersector</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> <span class="keyword">private</span>:</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div><div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="classgeos_1_1noding_1_1snap_1_1SnappingIntersectionAdder.html#a7d703841047fe218fe6bc898d4ee41e4"> 49</a></span>  <a class="code" href="classgeos_1_1algorithm_1_1LineIntersector.html">algorithm::LineIntersector</a> <a class="code" href="classgeos_1_1noding_1_1snap_1_1SnappingIntersectionAdder.html#a7d703841047fe218fe6bc898d4ee41e4">li</a>;</div><div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="classgeos_1_1noding_1_1snap_1_1SnappingIntersectionAdder.html#a0625981c054abc105a853b3c061fea36"> 50</a></span>  <span class="keywordtype">double</span> <a class="code" href="classgeos_1_1noding_1_1snap_1_1SnappingIntersectionAdder.html#a0625981c054abc105a853b3c061fea36">snapTolerance</a>;</div><div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="classgeos_1_1noding_1_1snap_1_1SnappingIntersectionAdder.html#ab95ba338bba29778fc444b98453e8ee4"> 51</a></span>  <a class="code" href="classgeos_1_1noding_1_1snap_1_1SnappingPointIndex.html">SnappingPointIndex</a>& <a class="code" href="classgeos_1_1noding_1_1snap_1_1SnappingIntersectionAdder.html#ab95ba338bba29778fc444b98453e8ee4">snapPointIndex</a>;</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordtype">void</span> processNearVertex(</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <a class="code" href="classgeos_1_1noding_1_1SegmentString.html">SegmentString</a>* srcSS,</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordtype">size_t</span> srcIndex,</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>& p,</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <a class="code" href="classgeos_1_1noding_1_1SegmentString.html">SegmentString</a>* ss,</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordtype">size_t</span> segIndex,</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>& p0,</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>& p1);</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> isAdjacent(<a class="code" href="classgeos_1_1noding_1_1SegmentString.html">SegmentString</a>* ss0, <span class="keywordtype">size_t</span> segIndex0, <a class="code" href="classgeos_1_1noding_1_1SegmentString.html">SegmentString</a>* ss1, <span class="keywordtype">size_t</span> segIndex1);</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <a class="code" href="classgeos_1_1noding_1_1snap_1_1SnappingIntersectionAdder.html">SnappingIntersectionAdder</a>(<span class="keywordtype">double</span> p_snapTolerance, <a class="code" href="classgeos_1_1noding_1_1snap_1_1SnappingPointIndex.html">SnappingPointIndex</a>& p_snapPointIndex);</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> </div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordtype">void</span> processIntersections(<a class="code" href="classgeos_1_1noding_1_1SegmentString.html">SegmentString</a>* e0, <span class="keywordtype">size_t</span> segIndex0, <a class="code" href="classgeos_1_1noding_1_1SegmentString.html">SegmentString</a>* e1, <span class="keywordtype">size_t</span> segIndex1) <span class="keyword">override</span>;</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div><div class="line"><a name="l00097"></a><span class="lineno"><a class="line" href="classgeos_1_1noding_1_1snap_1_1SnappingIntersectionAdder.html#a8c67ed72b4c3a5f52a54b276d7b7771d"> 97</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classgeos_1_1noding_1_1snap_1_1SnappingIntersectionAdder.html#a8c67ed72b4c3a5f52a54b276d7b7771d">isDone</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="keyword">false</span>; };</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> </div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> };</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> } <span class="comment">// namespace geos::noding::snapround</span></div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> } <span class="comment">// namespace geos::noding</span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> } <span class="comment">// namespace geos</span></div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> </div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> </div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div><div class="ttc" id="classgeos_1_1noding_1_1snap_1_1SnappingIntersectionAdder_html_ab95ba338bba29778fc444b98453e8ee4"><div class="ttname"><a href="classgeos_1_1noding_1_1snap_1_1SnappingIntersectionAdder.html#ab95ba338bba29778fc444b98453e8ee4">geos::noding::snap::SnappingIntersectionAdder::snapPointIndex</a></div><div class="ttdeci">SnappingPointIndex & snapPointIndex</div><div class="ttdef"><b>Definition:</b> <a href="SnappingIntersectionAdder_8h_source.html#l00051">SnappingIntersectionAdder.h:51</a></div></div>
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<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_1noding_1_1snap_1_1SnappingIntersectionAdder_html_a8c67ed72b4c3a5f52a54b276d7b7771d"><div class="ttname"><a href="classgeos_1_1noding_1_1snap_1_1SnappingIntersectionAdder.html#a8c67ed72b4c3a5f52a54b276d7b7771d">geos::noding::snap::SnappingIntersectionAdder::isDone</a></div><div class="ttdeci">bool isDone() const override</div><div class="ttdoc">Reports whether the client of this class needs to continue testing all intersections in an arrangemen...</div><div class="ttdef"><b>Definition:</b> <a href="SnappingIntersectionAdder_8h_source.html#l00097">SnappingIntersectionAdder.h:97</a></div></div>
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<div class="ttc" id="classgeos_1_1geom_1_1Coordinate_html"><div class="ttname"><a href="classgeos_1_1geom_1_1Coordinate.html">geos::geom::Coordinate</a></div><div class="ttdoc">Coordinate is the lightweight class used to store coordinates. </div><div class="ttdef"><b>Definition:</b> <a href="Coordinate_8h_source.html#l00060">Coordinate.h:60</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_1noding_1_1SegmentString_html"><div class="ttname"><a href="classgeos_1_1noding_1_1SegmentString.html">geos::noding::SegmentString</a></div><div class="ttdoc">An interface for classes which represent a sequence of contiguous line segments. </div><div class="ttdef"><b>Definition:</b> <a href="SegmentString_8h_source.html#l00046">SegmentString.h:46</a></div></div>
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<div class="ttc" id="classgeos_1_1noding_1_1snap_1_1SnappingIntersectionAdder_html_a0625981c054abc105a853b3c061fea36"><div class="ttname"><a href="classgeos_1_1noding_1_1snap_1_1SnappingIntersectionAdder.html#a0625981c054abc105a853b3c061fea36">geos::noding::snap::SnappingIntersectionAdder::snapTolerance</a></div><div class="ttdeci">double snapTolerance</div><div class="ttdef"><b>Definition:</b> <a href="SnappingIntersectionAdder_8h_source.html#l00050">SnappingIntersectionAdder.h:50</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="noding_2SegmentIntersector_8h_html"><div class="ttname"><a href="noding_2SegmentIntersector_8h.html">SegmentIntersector.h</a></div></div>
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<div class="ttc" id="classgeos_1_1noding_1_1snap_1_1SnappingPointIndex_html"><div class="ttname"><a href="classgeos_1_1noding_1_1snap_1_1SnappingPointIndex.html">geos::noding::snap::SnappingPointIndex</a></div><div class="ttdef"><b>Definition:</b> <a href="SnappingPointIndex_8h_source.html#l00029">SnappingPointIndex.h:29</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_1noding_1_1SegmentIntersector_html"><div class="ttname"><a href="classgeos_1_1noding_1_1SegmentIntersector.html">geos::noding::SegmentIntersector</a></div><div class="ttdoc">Processes possible intersections detected by a Noder. </div><div class="ttdef"><b>Definition:</b> <a href="noding_2SegmentIntersector_8h_source.html#l00048">noding/SegmentIntersector.h:48</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="PrecisionModel_8h_html"><div class="ttname"><a href="PrecisionModel_8h.html">PrecisionModel.h</a></div></div>
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<div class="ttc" id="classgeos_1_1noding_1_1snap_1_1SnappingIntersectionAdder_html"><div class="ttname"><a href="classgeos_1_1noding_1_1snap_1_1SnappingIntersectionAdder.html">geos::noding::snap::SnappingIntersectionAdder</a></div><div class="ttdef"><b>Definition:</b> <a href="SnappingIntersectionAdder_8h_source.html#l00045">SnappingIntersectionAdder.h:45</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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<div class="ttc" id="classgeos_1_1noding_1_1snap_1_1SnappingIntersectionAdder_html_a7d703841047fe218fe6bc898d4ee41e4"><div class="ttname"><a href="classgeos_1_1noding_1_1snap_1_1SnappingIntersectionAdder.html#a7d703841047fe218fe6bc898d4ee41e4">geos::noding::snap::SnappingIntersectionAdder::li</a></div><div class="ttdeci">algorithm::LineIntersector li</div><div class="ttdef"><b>Definition:</b> <a href="SnappingIntersectionAdder_8h_source.html#l00049">SnappingIntersectionAdder.h:49</a></div></div>
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