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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_0bc14b2fb119a11b6a0f32f4d350db61.html">geos</a></li><li class="navelem"><a class="el" href="dir_7b28b3fcb188f415dfd5c0ad2ea004c9.html">edgegraph</a></li> </ul>
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<a href="HalfEdge_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;</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="preprocessor">#pragma once</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</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="l00019"></a><span class="lineno"> 19</span>&#160;<span class="preprocessor">#include &lt;string&gt;</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#include &lt;cassert&gt;</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="Coordinate_8h.html">geos/geom/Coordinate.h</a>&gt;</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="comment">// Forward declarations</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacegeos.html">geos</a> {</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="keyword">namespace </span>geom {</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="keyword">class </span>Coordinate;</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;}</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;</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#16
<div class="ttc" id="classgeos_1_1edgegraph_1_1HalfEdge_html_a4f29eb8ee8826276e3bc71ada1118e3a"><div class="ttname"><a href="classgeos_1_1edgegraph_1_1HalfEdge.html#a4f29eb8ee8826276e3bc71ada1118e3a">geos::edgegraph::HalfEdge::next</a></div><div class="ttdeci">HalfEdge * next() const </div><div class="ttdef"><b>Definition:</b> <a href="HalfEdge_8h_source.html#l00196">HalfEdge.h:196</a></div></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="classgeos_1_1geom_1_1Coordinate_html_acdeb58356624ebe25cbbf5b6021c3d9d"><div class="ttname"><a href="classgeos_1_1geom_1_1Coordinate.html#acdeb58356624ebe25cbbf5b6021c3d9d">geos::geom::Coordinate::y</a></div><div class="ttdeci">double y</div><div class="ttdoc">y-coordinate </div><div class="ttdef"><b>Definition:</b> <a href="Coordinate_8h_source.html#l00083">Coordinate.h:83</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_1edgegraph_1_1HalfEdge_html_ac49fa70f802341bfcb353a99d3eed2da"><div class="ttname"><a href="classgeos_1_1edgegraph_1_1HalfEdge.html#ac49fa70f802341bfcb353a99d3eed2da">geos::edgegraph::HalfEdge::directionPt</a></div><div class="ttdeci">virtual const geom::Coordinate &amp; directionPt() const </div><div class="ttdef"><b>Definition:</b> <a href="HalfEdge_8h_source.html#l00119">HalfEdge.h:119</a></div></div>
<div class="ttc" id="classgeos_1_1edgegraph_1_1HalfEdge_html_a20617634c3ef1c1a0bff8b6c49fadae5"><div class="ttname"><a href="classgeos_1_1edgegraph_1_1HalfEdge.html#a20617634c3ef1c1a0bff8b6c49fadae5">geos::edgegraph::HalfEdge::sym</a></div><div class="ttdeci">HalfEdge * sym() const </div><div class="ttdef"><b>Definition:</b> <a href="HalfEdge_8h_source.html#l00186">HalfEdge.h:186</a></div></div>
<div class="ttc" id="classgeos_1_1edgegraph_1_1HalfEdge_html_a1e8f3906b3404277caf441b487a9db83"><div class="ttname"><a href="classgeos_1_1edgegraph_1_1HalfEdge.html#a1e8f3906b3404277caf441b487a9db83">geos::edgegraph::HalfEdge::~HalfEdge</a></div><div class="ttdeci">virtual ~HalfEdge()</div><div class="ttdef"><b>Definition:</b> <a href="HalfEdge_8h_source.html#l00133">HalfEdge.h:133</a></div></div>
<div class="ttc" id="classgeos_1_1edgegraph_1_1HalfEdge_html_a0a53dd4afa4c505bc691835f724b7cd9"><div class="ttname"><a href="classgeos_1_1edgegraph_1_1HalfEdge.html#a0a53dd4afa4c505bc691835f724b7cd9">geos::edgegraph::HalfEdge::m_orig</a></div><div class="ttdeci">geom::Coordinate m_orig</div><div class="ttdef"><b>Definition:</b> <a href="HalfEdge_8h_source.html#l00068">HalfEdge.h:68</a></div></div>
<div class="ttc" id="classgeos_1_1edgegraph_1_1HalfEdge_html_a0511a4b939c6526f6932ca80d1426a7c"><div class="ttname"><a href="classgeos_1_1edgegraph_1_1HalfEdge.html#a0511a4b939c6526f6932ca80d1426a7c">geos::edgegraph::HalfEdge::directionX</a></div><div class="ttdeci">double directionX() const </div><div class="ttdef"><b>Definition:</b> <a href="HalfEdge_8h_source.html#l00172">HalfEdge.h:172</a></div></div>
<div class="ttc" id="classgeos_1_1edgegraph_1_1HalfEdge_html_a131ca2ffe38ccc76f026d3b7bd39cc33"><div class="ttname"><a href="classgeos_1_1edgegraph_1_1HalfEdge.html#a131ca2ffe38ccc76f026d3b7bd39cc33">geos::edgegraph::HalfEdge::dest</a></div><div class="ttdeci">const geom::Coordinate &amp; dest() const </div><div class="ttdef"><b>Definition:</b> <a href="HalfEdge_8h_source.html#l00165">HalfEdge.h:165</a></div></div>
<div class="ttc" id="classgeos_1_1edgegraph_1_1HalfEdge_html_a9576ee1e0b724cd8f76163894bf18f3e"><div class="ttname"><a href="classgeos_1_1edgegraph_1_1HalfEdge.html#a9576ee1e0b724cd8f76163894bf18f3e">geos::edgegraph::HalfEdge::setNext</a></div><div class="ttdeci">void setNext(HalfEdge *e)</div><div class="ttdef"><b>Definition:</b> <a href="HalfEdge_8h_source.html#l00219">HalfEdge.h:219</a></div></div>
<div class="ttc" id="classgeos_1_1edgegraph_1_1HalfEdge_html_a33315466658d5b7a46203b89a930e3da"><div class="ttname"><a href="classgeos_1_1edgegraph_1_1HalfEdge.html#a33315466658d5b7a46203b89a930e3da">geos::edgegraph::HalfEdge::m_sym</a></div><div class="ttdeci">HalfEdge * m_sym</div><div class="ttdef"><b>Definition:</b> <a href="HalfEdge_8h_source.html#l00069">HalfEdge.h:69</a></div></div>
<div class="ttc" id="classgeos_1_1edgegraph_1_1HalfEdge_html_a1b103146805fd14cb9af33ad5c603317"><div class="ttname"><a href="classgeos_1_1edgegraph_1_1HalfEdge.html#a1b103146805fd14cb9af33ad5c603317">geos::edgegraph::HalfEdge::m_next</a></div><div class="ttdeci">HalfEdge * m_next</div><div class="ttdef"><b>Definition:</b> <a href="HalfEdge_8h_source.html#l00070">HalfEdge.h:70</a></div></div>
<div class="ttc" id="namespacegeos_1_1geom_html_a2031e0143940407ca589d3216cf0eb06"><div class="ttname"><a href="namespacegeos_1_1geom.html#a2031e0143940407ca589d3216cf0eb06">geos::geom::operator&lt;&lt;</a></div><div class="ttdeci">std::ostream &amp; operator&lt;&lt;(std::ostream &amp;os, const Coordinate &amp;c)</div><div class="ttdoc">Output function. </div></div>
<div class="ttc" id="classgeos_1_1edgegraph_1_1HalfEdge_html_ac7c4bdf8198e4f64eefbbbac944c7238"><div class="ttname"><a href="classgeos_1_1edgegraph_1_1HalfEdge.html#ac7c4bdf8198e4f64eefbbbac944c7238">geos::edgegraph::HalfEdge::directionY</a></div><div class="ttdeci">double directionY() const </div><div class="ttdef"><b>Definition:</b> <a href="HalfEdge_8h_source.html#l00179">HalfEdge.h:179</a></div></div>
<div class="ttc" id="classgeos_1_1edgegraph_1_1HalfEdge_html"><div class="ttname"><a href="classgeos_1_1edgegraph_1_1HalfEdge.html">geos::edgegraph::HalfEdge</a></div><div class="ttdef"><b>Definition:</b> <a href="HalfEdge_8h_source.html#l00063">HalfEdge.h:63</a></div></div>
<div class="ttc" id="classgeos_1_1edgegraph_1_1HalfEdge_html_a567465ea2c5c08214849fdaf765e2fde"><div class="ttname"><a href="classgeos_1_1edgegraph_1_1HalfEdge.html#a567465ea2c5c08214849fdaf765e2fde">geos::edgegraph::HalfEdge::prev</a></div><div class="ttdeci">HalfEdge * prev() const </div><div class="ttdef"><b>Definition:</b> <a href="HalfEdge_8h_source.html#l00204">HalfEdge.h:204</a></div></div>
<div class="ttc" id="classgeos_1_1edgegraph_1_1HalfEdge_html_a90b0c6e8bc9fc6e9769033173636c5ef"><div class="ttname"><a href="classgeos_1_1edgegraph_1_1HalfEdge.html#a90b0c6e8bc9fc6e9769033173636c5ef">geos::edgegraph::HalfEdge::compareTo</a></div><div class="ttdeci">int compareTo(const HalfEdge *e) const </div><div class="ttdef"><b>Definition:</b> <a href="HalfEdge_8h_source.html#l00284">HalfEdge.h:284</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_1edgegraph_1_1HalfEdge_html_a2778e684e8e9c358ea94e350667ea3af"><div class="ttname"><a href="classgeos_1_1edgegraph_1_1HalfEdge.html#a2778e684e8e9c358ea94e350667ea3af">geos::edgegraph::HalfEdge::HalfEdge</a></div><div class="ttdeci">HalfEdge(const geom::Coordinate &amp;p_orig)</div><div class="ttdef"><b>Definition:</b> <a href="HalfEdge_8h_source.html#l00129">HalfEdge.h:129</a></div></div>
<div class="ttc" id="classgeos_1_1edgegraph_1_1HalfEdge_html_a9680a26e11893b3eab1dd88faa6b2d5c"><div class="ttname"><a href="classgeos_1_1edgegraph_1_1HalfEdge.html#a9680a26e11893b3eab1dd88faa6b2d5c">geos::edgegraph::HalfEdge::setSym</a></div><div class="ttdeci">void setSym(HalfEdge *e)</div><div class="ttdef"><b>Definition:</b> <a href="HalfEdge_8h_source.html#l00078">HalfEdge.h:78</a></div></div>
<div class="ttc" id="Coordinate_8h_html"><div class="ttname"><a href="Coordinate_8h.html">Coordinate.h</a></div></div>
<div class="ttc" id="classgeos_1_1geom_1_1Coordinate_html_ad809a77e5715e490a7e5f95c8611737e"><div class="ttname"><a href="classgeos_1_1geom_1_1Coordinate.html#ad809a77e5715e490a7e5f95c8611737e">geos::geom::Coordinate::x</a></div><div class="ttdeci">double x</div><div class="ttdoc">x-coordinate </div><div class="ttdef"><b>Definition:</b> <a href="Coordinate_8h_source.html#l00080">Coordinate.h:80</a></div></div>
<div class="ttc" id="classgeos_1_1edgegraph_1_1HalfEdge_html_a249fabaadaac23ea33982b68eae31bcd"><div class="ttname"><a href="classgeos_1_1edgegraph_1_1HalfEdge.html#a249fabaadaac23ea33982b68eae31bcd">geos::edgegraph::HalfEdge::orig</a></div><div class="ttdeci">const geom::Coordinate &amp; orig() const </div><div class="ttdef"><b>Definition:</b> <a href="HalfEdge_8h_source.html#l00158">HalfEdge.h:158</a></div></div>
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