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<a href="EdgeKey_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="OverlayLabel_8h.html">geos/operation/overlayng/OverlayLabel.h</a>&gt;</span></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;</div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="comment">// Forward declarations</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacegeos.html">geos</a> {</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="keyword">namespace </span>geom {</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="keyword">class </span>Coordinate;</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;}</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="keyword">namespace </span>operation {</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="keyword">namespace </span>overlayng {</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="keyword">class </span>Edge;</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>&#160;}</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;</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> { <span class="comment">// geos.</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="keyword">namespace </span>operation { <span class="comment">// geos.operation</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="keyword">namespace </span>overlayng { <span class="comment">// geos.operation.overlayng</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;<span class="comment">// using geos::geom::Location;</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;<span class="comment">// using geos::geom::Position;</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;</div><div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1EdgeKey.html"> 50</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_1operation_1_1overlayng_1_1EdgeKey.html">EdgeKey</a> {</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;</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"> 53</span>&#160;</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <span class="comment">// Members</span></div><div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1EdgeKey.html#afab3748d20d0caeb8f1af315bcf38ef2"> 55</a></span>&#160; <span class="keywordtype">double</span> <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1EdgeKey.html#afab3748d20d0caeb8f1af315bcf38ef2">p0x</a>;</div><div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1EdgeKey.html#a545993e803c4bd2d946101584bbf2869"> 56</a></span>&#160; <span class="keywordtype">double</span> <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1EdgeKey.html#a545993e803c4bd2d946101584bbf2869">p0y</a>;</div><div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1EdgeKey.html#ad15714d579232d1bf018745875880cd1"> 57</a></span>&#160; <span class="keywordtype">double</span> <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1EdgeKey.html#ad15714d579232d1bf018745875880cd1">p1x</a>;</div><div class="line"><a name="l00058"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1EdgeKey.html#add864f96acd51dd2c4f2039756a29e0e"> 58</a></span>&#160; <span class="keywordtype">double</span> <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1EdgeKey.html#add864f96acd51dd2c4f2039756a29e0e">p1y</a>;</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; <span class="comment">// Methods</span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; <span class="keywordtype">void</span> initPoints(<span class="keyword">const</span> <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1Edge.html">Edge</a>* edge);</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <span class="keywordtype">void</span> init(<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="l00063"></a><span class="lineno"> 63</span>&#160;</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;<span class="keyword">public</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; <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1EdgeKey.html">EdgeKey</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1Edge.html">Edge</a>* edge);</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <span class="keywordtype">int</span> compareTo(<span class="keyword">const</span> <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1EdgeKey.html">EdgeKey</a>* ek) <span class="keyword">const</span>;</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <span class="keywordtype">bool</span> equals(<span class="keyword">const</span> <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1EdgeKey.html">EdgeKey</a>* ek) <span class="keyword">const</span>;</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160;</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; <span class="keyword">friend</span> <span class="keywordtype">bool</span> <a class="code" href="namespacegeos_1_1geom.html#a1880a864580a0ac43532608d6677fbda">operator&lt; </a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1EdgeKey.html">EdgeKey</a>&amp; ek1, <span class="keyword">const</span> <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1EdgeKey.html">EdgeKey</a>&amp; ek2);</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <span class="keyword">friend</span> <span class="keywordtype">bool</span> <a class="code" href="namespacegeos_1_1geom.html#aa3ab17cfa95af46ea53ac92482041d76">operator== </a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1EdgeKey.html">EdgeKey</a>&amp; ek1, <span class="keyword">const</span> <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1EdgeKey.html">EdgeKey</a>&amp; ek2);</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160;</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">// namespace geos.operation.overlayng</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160;} <span class="comment">// namespace geos.operation</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160;} <span class="comment">// namespace geos</span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</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="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="namespacegeos_1_1geom_html_a1880a864580a0ac43532608d6677fbda"><div class="ttname"><a href="namespacegeos_1_1geom.html#a1880a864580a0ac43532608d6677fbda">geos::geom::operator&lt;</a></div><div class="ttdeci">bool operator&lt;(const Coordinate &amp;a, const Coordinate &amp;b)</div><div class="ttdoc">Strict weak ordering operator for Coordinate. </div><div class="ttdef"><b>Definition:</b> <a href="Coordinate_8h_source.html#l00134">Coordinate.h:134</a></div></div>
<div class="ttc" id="classgeos_1_1operation_1_1overlayng_1_1EdgeKey_html_ad15714d579232d1bf018745875880cd1"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1EdgeKey.html#ad15714d579232d1bf018745875880cd1">geos::operation::overlayng::EdgeKey::p1x</a></div><div class="ttdeci">double p1x</div><div class="ttdef"><b>Definition:</b> <a href="EdgeKey_8h_source.html#l00057">EdgeKey.h:57</a></div></div>
<div class="ttc" id="classgeos_1_1operation_1_1overlayng_1_1EdgeKey_html"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1EdgeKey.html">geos::operation::overlayng::EdgeKey</a></div><div class="ttdef"><b>Definition:</b> <a href="EdgeKey_8h_source.html#l00050">EdgeKey.h:50</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_1operation_1_1overlayng_1_1EdgeKey_html_afab3748d20d0caeb8f1af315bcf38ef2"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1EdgeKey.html#afab3748d20d0caeb8f1af315bcf38ef2">geos::operation::overlayng::EdgeKey::p0x</a></div><div class="ttdeci">double p0x</div><div class="ttdef"><b>Definition:</b> <a href="EdgeKey_8h_source.html#l00055">EdgeKey.h:55</a></div></div>
<div class="ttc" id="classgeos_1_1operation_1_1overlayng_1_1Edge_html"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1Edge.html">geos::operation::overlayng::Edge</a></div><div class="ttdef"><b>Definition:</b> <a href="operation_2overlayng_2Edge_8h_source.html#l00062">operation/overlayng/Edge.h:62</a></div></div>
<div class="ttc" id="classgeos_1_1operation_1_1overlayng_1_1EdgeKey_html_add864f96acd51dd2c4f2039756a29e0e"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1EdgeKey.html#add864f96acd51dd2c4f2039756a29e0e">geos::operation::overlayng::EdgeKey::p1y</a></div><div class="ttdeci">double p1y</div><div class="ttdef"><b>Definition:</b> <a href="EdgeKey_8h_source.html#l00058">EdgeKey.h:58</a></div></div>
<div class="ttc" id="namespacegeos_1_1geom_html_aa3ab17cfa95af46ea53ac92482041d76"><div class="ttname"><a href="namespacegeos_1_1geom.html#aa3ab17cfa95af46ea53ac92482041d76">geos::geom::operator==</a></div><div class="ttdeci">bool operator==(const Coordinate &amp;a, const Coordinate &amp;b)</div><div class="ttdoc">Equality operator for Coordinate. 2D only. </div></div>
<div class="ttc" id="classgeos_1_1operation_1_1overlayng_1_1EdgeKey_html_a545993e803c4bd2d946101584bbf2869"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1EdgeKey.html#a545993e803c4bd2d946101584bbf2869">geos::operation::overlayng::EdgeKey::p0y</a></div><div class="ttdeci">double p0y</div><div class="ttdef"><b>Definition:</b> <a href="EdgeKey_8h_source.html#l00056">EdgeKey.h:56</a></div></div>
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