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<a href="SnapRoundingIntersectionAdder_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) 2020 Paul Ramsey &lt;pramsey@cleverelephant.ca&gt;</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;</div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="preprocessor">#pragma once</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="export_8h.html">geos/export.h</a>&gt;</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#include &lt;memory&gt;</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="inline_8h.html">geos/inline.h</a>&gt;</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="Noder_8h.html">geos/noding/Noder.h</a>&gt;</span> <span class="comment">// for inheritance</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="LineIntersector_8h.html">geos/algorithm/LineIntersector.h</a>&gt;</span> <span class="comment">// for composition</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="Coordinate_8h.html">geos/geom/Coordinate.h</a>&gt;</span> <span class="comment">// for use in vector</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="PrecisionModel_8h.html">geos/geom/PrecisionModel.h</a>&gt;</span> <span class="comment">// for inlines (should drop)</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="noding_2SegmentIntersector_8h.html">geos/noding/SegmentIntersector.h</a>&gt;</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="comment">// Forward declarations</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacegeos.html">geos</a> {</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="keyword">namespace </span>geom {</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="keyword">class </span>PrecisionModel;</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;<span class="keyword">namespace </span>noding {</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="keyword">class </span>SegmentString;</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;<span class="keyword">class </span>NodedSegmentString;</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="keyword">namespace </span>snapround {</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;<span class="keyword">class </span>HotPixel;</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;}</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;}</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;}</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacegeos.html">geos</a> {</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;<span class="keyword">namespace </span>noding { <span class="comment">// geos::noding</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;<span class="keyword">namespace </span>snapround { <span class="comment">// geos::noding::snapround</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;</div><div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="classgeos_1_1noding_1_1snapround_1_1SnapRoundingIntersectionAdder.html"> 65</a></span>&#160;<span class="keyword">class </span><a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="classgeos_1_1noding_1_1snapround_1_1SnapRoundingIntersectionAdder.html">SnapRoundingIntersectionAdder</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="l00066"></a><span class="lineno"> 66</span>&#160;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="classgeos_1_1noding_1_1snapround_1_1SnapRoundingIntersectionAdder.html#a6698f3a1ad24c3c96aeba0b63371d6bf"> 72</a></span>&#160; <span class="keyword">static</span> constexpr <span class="keywordtype">int</span> NEARNESS_FACTOR = 100;</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"><a class="line" href="classgeos_1_1noding_1_1snapround_1_1SnapRoundingIntersectionAdder.html#a693dfb91bd54d0f522375e4540fa1b11"> 74</a></span>&#160; <a class="code" href="classgeos_1_1algorithm_1_1LineIntersector.html">algorithm::LineIntersector</a> <a class="code" href="classgeos_1_1noding_1_1snapround_1_1SnapRoundingIntersectionAdder.html#a693dfb91bd54d0f522375e4540fa1b11">li</a>;</div><div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="classgeos_1_1noding_1_1snapround_1_1SnapRoundingIntersectionAdder.html#a283fa08ee9894d2eee36c74dd4a1f0bb"> 75</a></span>&#160; std::unique_ptr&lt;std::vector&lt;geom::Coordinate&gt;&gt; <a class="code" href="classgeos_1_1noding_1_1snapround_1_1SnapRoundingIntersectionAdder.html#a283fa08ee9894d2eee36c74dd4a1f0bb">intersections</a>;</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <span class="comment">// const geom::PrecisionModel* pm;</span></div><div class="line"><a name="l00077"></a><span class="lineno"><a class="line" href="classgeos_1_1noding_1_1snapround_1_1SnapRoundingIntersectionAdder.html#af9df99a17b5d8ced9cb90a6d033b3f3e"> 77</a></span>&#160; <span class="keywordtype">double</span> <a class="code" href="classgeos_1_1noding_1_1snapround_1_1SnapRoundingIntersectionAdder.html#af9df99a17b5d8ced9cb90a6d033b3f3e">nearnessTol</a>;</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; <span class="keywordtype">void</span> processNearVertex(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>&amp; p, <a class="code" href="classgeos_1_1noding_1_1SegmentString.html">SegmentString</a>* edge, <span class="keywordtype">size_t</span> segIndex,</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>&amp; p0, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>&amp; p1);</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160;</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160;</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160;</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <a class="code" href="classgeos_1_1noding_1_1snapround_1_1SnapRoundingIntersectionAdder.html">SnapRoundingIntersectionAdder</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1PrecisionModel.html">geom::PrecisionModel</a>* newPm);</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160;</div><div class="line"><a name="l00100"></a><span class="lineno"><a class="line" href="classgeos_1_1noding_1_1snapround_1_1SnapRoundingIntersectionAdder.html#a3b0d84f8e0188d0f8ff816fcd188bef5"> 100</a></span>&#160; std::unique_ptr&lt;std::vector&lt;geom::Coordinate&gt;&gt; <a class="code" href="classgeos_1_1noding_1_1snapround_1_1SnapRoundingIntersectionAdder.html#a3b0d84f8e0188d0f8ff816fcd188bef5">getIntersections</a>() { <span class="keywordflow">return</span> std::move(intersections); };</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160;</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; <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="l00111"></a><span class="lineno"> 111</span>&#160;</div><div class="line"><a name="l00116"></a><span class="lineno"><a class="line" href="classgeos_1_1noding_1_1snapround_1_1SnapRoundingIntersectionAdder.html#a46913b592e89d6c6693ff0105c6250d2"> 116</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classgeos_1_1noding_1_1snapround_1_1SnapRoundingIntersectionAdder.html#a46913b592e89d6c6693ff0105c6250d2">isDone</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="keyword">false</span>; }</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160;</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160;</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160;};</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160;</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160;} <span class="comment">// namespace geos::noding::snapround</span></div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160;} <span class="comment">// namespace geos::noding</span></div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160;} <span class="comment">// namespace geos</span></div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160;</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160;</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160;</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160;</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160;</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>
<div class="ttc" id="inline_8h_html"><div class="ttname"><a href="inline_8h.html">inline.h</a></div></div>
<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>
<div class="ttc" id="export_8h_html"><div class="ttname"><a href="export_8h.html">export.h</a></div></div>
<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>
<div class="ttc" id="classgeos_1_1geom_1_1PrecisionModel_html"><div class="ttname"><a href="classgeos_1_1geom_1_1PrecisionModel.html">geos::geom::PrecisionModel</a></div><div class="ttdoc">Specifies the precision model of the Coordinate in a Geometry. </div><div class="ttdef"><b>Definition:</b> <a href="PrecisionModel_8h_source.html#l00087">PrecisionModel.h:87</a></div></div>
<div class="ttc" id="classgeos_1_1noding_1_1snapround_1_1SnapRoundingIntersectionAdder_html_a46913b592e89d6c6693ff0105c6250d2"><div class="ttname"><a href="classgeos_1_1noding_1_1snapround_1_1SnapRoundingIntersectionAdder.html#a46913b592e89d6c6693ff0105c6250d2">geos::noding::snapround::SnapRoundingIntersectionAdder::isDone</a></div><div class="ttdeci">bool isDone() const override</div><div class="ttdef"><b>Definition:</b> <a href="SnapRoundingIntersectionAdder_8h_source.html#l00116">SnapRoundingIntersectionAdder.h:116</a></div></div>
<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>
<div class="ttc" id="noding_2SegmentIntersector_8h_html"><div class="ttname"><a href="noding_2SegmentIntersector_8h.html">SegmentIntersector.h</a></div></div>
<div class="ttc" id="classgeos_1_1noding_1_1snapround_1_1SnapRoundingIntersectionAdder_html"><div class="ttname"><a href="classgeos_1_1noding_1_1snapround_1_1SnapRoundingIntersectionAdder.html">geos::noding::snapround::SnapRoundingIntersectionAdder</a></div><div class="ttdef"><b>Definition:</b> <a href="SnapRoundingIntersectionAdder_8h_source.html#l00065">SnapRoundingIntersectionAdder.h:65</a></div></div>
<div class="ttc" id="classgeos_1_1noding_1_1snapround_1_1SnapRoundingIntersectionAdder_html_af9df99a17b5d8ced9cb90a6d033b3f3e"><div class="ttname"><a href="classgeos_1_1noding_1_1snapround_1_1SnapRoundingIntersectionAdder.html#af9df99a17b5d8ced9cb90a6d033b3f3e">geos::noding::snapround::SnapRoundingIntersectionAdder::nearnessTol</a></div><div class="ttdeci">double nearnessTol</div><div class="ttdef"><b>Definition:</b> <a href="SnapRoundingIntersectionAdder_8h_source.html#l00077">SnapRoundingIntersectionAdder.h:77</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_1snapround_1_1SnapRoundingIntersectionAdder_html_a693dfb91bd54d0f522375e4540fa1b11"><div class="ttname"><a href="classgeos_1_1noding_1_1snapround_1_1SnapRoundingIntersectionAdder.html#a693dfb91bd54d0f522375e4540fa1b11">geos::noding::snapround::SnapRoundingIntersectionAdder::li</a></div><div class="ttdeci">algorithm::LineIntersector li</div><div class="ttdef"><b>Definition:</b> <a href="SnapRoundingIntersectionAdder_8h_source.html#l00074">SnapRoundingIntersectionAdder.h:74</a></div></div>
<div class="ttc" id="Noder_8h_html"><div class="ttname"><a href="Noder_8h.html">Noder.h</a></div></div>
<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>
<div class="ttc" id="LineIntersector_8h_html"><div class="ttname"><a href="LineIntersector_8h.html">LineIntersector.h</a></div></div>
<div class="ttc" id="PrecisionModel_8h_html"><div class="ttname"><a href="PrecisionModel_8h.html">PrecisionModel.h</a></div></div>
<div class="ttc" id="Coordinate_8h_html"><div class="ttname"><a href="Coordinate_8h.html">Coordinate.h</a></div></div>
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