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<a href="QuadEdge_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) 2012 Excensus LLC.</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> * Copyright (C) 2019 Daniel Baston</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<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>&#160;<span class="comment"> * the terms of the GNU Lesser General Licence as published</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> * by the Free Software Foundation.</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> * See the COPYING file for more information.</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;<span class="comment"> **********************************************************************</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> * Last port: triangulate/quadedge/QuadEdge.java r524</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment"> **********************************************************************/</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="preprocessor">#ifndef GEOS_TRIANGULATE_QUADEDGE_QUADEDGE_H</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#define GEOS_TRIANGULATE_QUADEDGE_QUADEDGE_H</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="preprocessor">#include &lt;memory&gt;</span></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="preprocessor">#include &lt;<a class="code" href="Vertex_8h.html">geos/triangulate/quadedge/Vertex.h</a>&gt;</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="LineSegment_8h.html">geos/geom/LineSegment.h</a>&gt;</span></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;<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>&#160;<span class="keyword">namespace </span>triangulate { <span class="comment">//geos.triangulate</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="keyword">namespace </span>quadedge { <span class="comment">//geos.triangulate.quadedge</span></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;</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="keyword">class </span><a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> QuadEdgeQuartet;</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;</div><div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html"> 54</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_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a> {</div><div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#aceaee2300e5b47e76a3f5a148862c5a5"> 55</a></span>&#160; <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeQuartet.html">QuadEdgeQuartet</a>;</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <span class="keyword">static</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>* makeEdge(<span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a>&amp; o, <span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a> &amp; d, std::deque&lt;QuadEdgeQuartet&gt; &amp; edges);</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <span class="keyword">static</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>* connect(<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>&amp; a, <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>&amp; b, std::deque&lt;QuadEdgeQuartet&gt; &amp; edges);</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160;</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> splice(<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>&amp; a, <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>&amp; b);</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160;</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> swap(<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>&amp; e);</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160;</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00103"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a51fe7fce4329f997e36de453578e1c07"> 103</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a51fe7fce4329f997e36de453578e1c07">vertex</a>; <span class="comment">// The vertex that this edge represents</span></div><div class="line"><a name="l00104"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a274e934175b86e438b4d58203e97f0cf"> 104</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>* <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a274e934175b86e438b4d58203e97f0cf">next</a>; <span class="comment">// A reference to a connected edge</span></div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160;</div><div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#acce57a2b8514a993c4f0d1b87ac14dc9"> 106</a></span>&#160; int8_t <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#acce57a2b8514a993c4f0d1b87ac14dc9">num</a>; <span class="comment">// the position of the QuadEdge in the quartet (0-3)</span></div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160;</div><div class="line"><a name="l00108"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a3267db5364e1033267b19332bdb92d8b"> 108</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a3267db5364e1033267b19332bdb92d8b">isAlive</a>;</div><div class="line"><a name="l00109"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ae13b1c6d938566a850a68714f8c8acc2"> 109</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ae13b1c6d938566a850a68714f8c8acc2">visited</a>;</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160;</div><div class="line"><a name="l00115"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a4774b8f63e998a6e9cabae7b7163eb1f"> 115</a></span>&#160; <span class="keyword">explicit</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a4774b8f63e998a6e9cabae7b7163eb1f">QuadEdge</a>(int8_t _num) :</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; next(nullptr),</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; num(_num),</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; isAlive(true),</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; visited(false) {</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;</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; <span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>&amp; getPrimary();</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160;</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; <span class="keywordtype">void</span> <span class="keyword">remove</span>();</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160;</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00153"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ac1b1e0ea7b1c27c6030cbab6c89eb6f7"> 153</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ac1b1e0ea7b1c27c6030cbab6c89eb6f7">isLive</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; <span class="keywordflow">return</span> isAlive;</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; }</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160;</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00159"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a8f8c464659a48d0037e0b2a135a2ef7a"> 159</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a8f8c464659a48d0037e0b2a135a2ef7a">isVisited</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; <span class="keywordflow">return</span> visited;</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; }</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160;</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; <span class="keyword">inline</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00165"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ad8558d76c7e7c2e78c4166f9503b0e39"> 165</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ad8558d76c7e7c2e78c4166f9503b0e39">setVisited</a>(<span class="keywordtype">bool</span> v) {</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; visited = v;</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; }</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160;</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; <span class="keyword">inline</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00175"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#af76b0011d3950980e7912d224cfb78b6"> 175</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#af76b0011d3950980e7912d224cfb78b6">setNext</a>(<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>* p_next)</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; {</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; this-&gt;next = p_next;</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; }</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160;</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; <span class="comment">/***************************************************************************</span></div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160;<span class="comment"> * QuadEdge Algebra</span></div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160;<span class="comment"> ***************************************************************************</span></div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160;</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; <span class="keyword">inline</span> <span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>&amp;</div><div class="line"><a name="l00191"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a0f7bf7a4dc7e52dcbcaf8dd2d4fc94bd"> 191</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a0f7bf7a4dc7e52dcbcaf8dd2d4fc94bd">rot</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; <span class="keywordflow">return</span> (num &lt; 3) ? *(<span class="keyword">this</span> + 1) : *(<span class="keyword">this</span> - 3);</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; }</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160;</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; <span class="keyword">inline</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>&amp;</div><div class="line"><a name="l00197"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ae7ed7076eafa3c85c43d2c81cd1ce974"> 197</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ae7ed7076eafa3c85c43d2c81cd1ce974">rot</a>()</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; {</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; <span class="keywordflow">return</span> (num &lt; 3) ? *(<span class="keyword">this</span> + 1) : *(<span class="keyword">this</span> - 3);</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; }</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160;</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; <span class="keyword">inline</span> <span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>&amp;</div><div class="line"><a name="l00208"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a98aaa44db3c96562a8a0288d5f7f25d1"> 208</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a98aaa44db3c96562a8a0288d5f7f25d1">invRot</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; <span class="keywordflow">return</span> (num &gt; 0) ? *(<span class="keyword">this</span> - 1) : *(<span class="keyword">this</span> + 3);</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; }</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160;</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; <span class="keyword">inline</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>&amp;</div><div class="line"><a name="l00214"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a63b45bb9809aa7e6fa4334d196cb1b83"> 214</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a63b45bb9809aa7e6fa4334d196cb1b83">invRot</a>()</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; {</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; <span class="keywordflow">return</span> (num &gt; 0) ? *(<span class="keyword">this</span> - 1) : *(<span class="keyword">this</span> + 3);</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; }</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160;</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; <span class="keyword">inline</span> <span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>&amp;</div><div class="line"><a name="l00225"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#aff4eab71446c2817e16c8b485aa6ab80"> 225</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#aff4eab71446c2817e16c8b485aa6ab80">sym</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; <span class="keywordflow">return</span> (num &lt; 2) ? *(<span class="keyword">this</span> + 2) : *(<span class="keyword">this</span> - 2);</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; }</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160;</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; <span class="keyword">inline</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>&amp;</div><div class="line"><a name="l00231"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a8ad0b1bc154b5a3eed666c037d5d0ccd"> 231</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a8ad0b1bc154b5a3eed666c037d5d0ccd">sym</a>()</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; {</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; <span class="keywordflow">return</span> (num &lt; 2) ? *(<span class="keyword">this</span> + 2) : *(<span class="keyword">this</span> - 2);</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; }</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160;</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; <span class="keyword">inline</span> <span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>&amp;</div><div class="line"><a name="l00242"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ac42117fd3cb3f4e202922d9c522cc870"> 242</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ac42117fd3cb3f4e202922d9c522cc870">oNext</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; <span class="keywordflow">return</span> *next;</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; }</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160;</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; <span class="keyword">inline</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>&amp;</div><div class="line"><a name="l00248"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a4b5cd94bed6135670f647e5c54885472"> 248</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a4b5cd94bed6135670f647e5c54885472">oNext</a>()</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; {</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; <span class="keywordflow">return</span> *next;</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; }</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160;</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160; <span class="keyword">inline</span> <span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>&amp;</div><div class="line"><a name="l00259"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#acb3853f013d68923d33f11f1ae204276"> 259</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#acb3853f013d68923d33f11f1ae204276">oPrev</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160; <span class="keywordflow">return</span> rot().<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ac42117fd3cb3f4e202922d9c522cc870">oNext</a>().<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a0f7bf7a4dc7e52dcbcaf8dd2d4fc94bd">rot</a>();</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160; }</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160;</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160; <span class="keyword">inline</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>&amp;</div><div class="line"><a name="l00265"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#aaecf923978d5559aeb5f70cda606f67f"> 265</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#aaecf923978d5559aeb5f70cda606f67f">oPrev</a>()</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160; {</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; <span class="keywordflow">return</span> rot().<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ac42117fd3cb3f4e202922d9c522cc870">oNext</a>().<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a0f7bf7a4dc7e52dcbcaf8dd2d4fc94bd">rot</a>();</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; }</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160;</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; <span class="keyword">inline</span> <span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>&amp;</div><div class="line"><a name="l00276"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ad3c4ae205212746f4c55b2746c07dd89"> 276</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ad3c4ae205212746f4c55b2746c07dd89">dNext</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160; <span class="keywordflow">return</span> sym().<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ac42117fd3cb3f4e202922d9c522cc870">oNext</a>().<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#aff4eab71446c2817e16c8b485aa6ab80">sym</a>();</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160; }</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160;</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160; <span class="keyword">inline</span> <span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>&amp;</div><div class="line"><a name="l00287"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a223e15fcef8ba4c34ee4cabb7dac7de3"> 287</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a223e15fcef8ba4c34ee4cabb7dac7de3">dPrev</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160; <span class="keywordflow">return</span> invRot().<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ac42117fd3cb3f4e202922d9c522cc870">oNext</a>().<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a98aaa44db3c96562a8a0288d5f7f25d1">invRot</a>();</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; }</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160;</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160; <span class="keyword">inline</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>&amp;</div><div class="line"><a name="l00293"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#acfdc296eb146338d1f4a23336e27c9bd"> 293</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#acfdc296eb146338d1f4a23336e27c9bd">dPrev</a>()</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160; {</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160; <span class="keywordflow">return</span> invRot().<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ac42117fd3cb3f4e202922d9c522cc870">oNext</a>().<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a98aaa44db3c96562a8a0288d5f7f25d1">invRot</a>();</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160; }</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160;</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160; <span class="keyword">inline</span> <span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>&amp;</div><div class="line"><a name="l00304"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ab117252cb1cdb796855abb507150b38b"> 304</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ab117252cb1cdb796855abb507150b38b">lNext</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160; <span class="keywordflow">return</span> invRot().<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ac42117fd3cb3f4e202922d9c522cc870">oNext</a>().<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a0f7bf7a4dc7e52dcbcaf8dd2d4fc94bd">rot</a>();</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160; }</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>&#160;</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160; <span class="keyword">inline</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>&amp;</div><div class="line"><a name="l00310"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a93d7dc17aa05eb9282f2893f30856536"> 310</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a93d7dc17aa05eb9282f2893f30856536">lNext</a>()</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>&#160; {</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>&#160; <span class="keywordflow">return</span> invRot().<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ac42117fd3cb3f4e202922d9c522cc870">oNext</a>().<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a0f7bf7a4dc7e52dcbcaf8dd2d4fc94bd">rot</a>();</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>&#160; }</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160;</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>&#160; <span class="keyword">inline</span> <span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>&amp;</div><div class="line"><a name="l00321"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a3459bfd82fbc2cf7984157d4e00330b6"> 321</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a3459bfd82fbc2cf7984157d4e00330b6">lPrev</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>&#160; <span class="keywordflow">return</span> oNext().<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#aff4eab71446c2817e16c8b485aa6ab80">sym</a>();</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>&#160; }</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>&#160;</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>&#160; <span class="keyword">inline</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>&amp;</div><div class="line"><a name="l00327"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#abace37b0d14caafbbee75a5c06d61a06"> 327</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#abace37b0d14caafbbee75a5c06d61a06">lPrev</a>()</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span>&#160; {</div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>&#160; <span class="keywordflow">return</span> oNext().<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#aff4eab71446c2817e16c8b485aa6ab80">sym</a>();</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>&#160; }</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>&#160;</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>&#160; <span class="keyword">inline</span> <span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>&amp;</div><div class="line"><a name="l00338"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ac0d2b8c0725af27631852a5353fcce70"> 338</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ac0d2b8c0725af27631852a5353fcce70">rNext</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span>&#160; <span class="keywordflow">return</span> rot().<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ac42117fd3cb3f4e202922d9c522cc870">oNext</a>().<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a98aaa44db3c96562a8a0288d5f7f25d1">invRot</a>();</div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>&#160; }</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span>&#160;</div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>&#160; <span class="keyword">inline</span> <span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>&amp;</div><div class="line"><a name="l00349"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a0fa0f6e506bff00987b77616d87c2778"> 349</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a0fa0f6e506bff00987b77616d87c2778">rPrev</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>&#160; <span class="keywordflow">return</span> sym().<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ac42117fd3cb3f4e202922d9c522cc870">oNext</a>();</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>&#160; }</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>&#160;</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>&#160; <span class="comment">/***********************************************************************************************</span></div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>&#160;<span class="comment"> * Data Access</span></div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>&#160;<span class="comment"> **********************************************************************************************/</span></div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>&#160; <span class="keyword">inline</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00363"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a2704e89032cfed428cbc17256f7d0003"> 363</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a2704e89032cfed428cbc17256f7d0003">setOrig</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a>&amp; o)</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>&#160; {</div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>&#160; vertex = o;</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>&#160; }</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>&#160;</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>&#160; <span class="keyword">inline</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00374"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a3eff2f9093b434366111ac812a6bb788"> 374</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a3eff2f9093b434366111ac812a6bb788">setDest</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a>&amp; d)</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>&#160; {</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>&#160; sym().setOrig(d);</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>&#160; }</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>&#160;</div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>&#160; <span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a>&amp;</div><div class="line"><a name="l00385"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a4bbfc0d9d3dceeefca6eef0eb48b92bf"> 385</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a4bbfc0d9d3dceeefca6eef0eb48b92bf">orig</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>&#160; <span class="keywordflow">return</span> vertex;</div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span>&#160; }</div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span>&#160;</div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>&#160; <span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a>&amp;</div><div class="line"><a name="l00396"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#af9dedd6cc668e3ddbb5266225c8cda21"> 396</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#af9dedd6cc668e3ddbb5266225c8cda21">dest</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span>&#160; <span class="keywordflow">return</span> sym().orig();</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>&#160; }</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span>&#160;</div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span>&#160; <span class="keyword">inline</span> <span class="keywordtype">double</span></div><div class="line"><a name="l00407"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#aff699a66536d918d90b5472c839f9c42"> 407</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#aff699a66536d918d90b5472c839f9c42">getLength</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span>&#160; <span class="keywordflow">return</span> orig().getCoordinate().distance(dest().getCoordinate());</div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span>&#160; }</div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span>&#160;</div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span>&#160; <span class="keywordtype">bool</span> equalsNonOriented(<span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>&amp; qe) <span class="keyword">const</span>;</div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span>&#160;</div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span>&#160; <span class="keywordtype">bool</span> equalsOriented(<span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>&amp; qe) <span class="keyword">const</span>;</div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span>&#160;</div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span>&#160; std::unique_ptr&lt;geom::LineSegment&gt; toLineSegment() <span class="keyword">const</span>;</div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span>&#160;};</div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>&#160;</div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span>&#160;<a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> std::ostream&amp; <a class="code" href="namespacegeos_1_1triangulate_1_1quadedge.html#aac5925a789c907250c47a1551f2f5495">operator&lt;&lt; </a>(std::ostream&amp; os, <span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>* e);</div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span>&#160;</div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>&#160;} <span class="comment">//namespace geos.triangulate.quadedge</span></div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span>&#160;} <span class="comment">//namespace geos.triangulate</span></div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span>&#160;} <span class="comment">//namespace geos</span></div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span>&#160;</div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>&#160;<span class="preprocessor">#endif //GEOS_TRIANGULATE_QUADEDGE_QUADEDGE_H</span></div><div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_af76b0011d3950980e7912d224cfb78b6"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#af76b0011d3950980e7912d224cfb78b6">geos::triangulate::quadedge::QuadEdge::setNext</a></div><div class="ttdeci">void setNext(QuadEdge *p_next)</div><div class="ttdoc">Sets the connected edge. </div><div class="ttdef"><b>Definition:</b> <a href="QuadEdge_8h_source.html#l00175">QuadEdge.h:175</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_a4b5cd94bed6135670f647e5c54885472"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a4b5cd94bed6135670f647e5c54885472">geos::triangulate::quadedge::QuadEdge::oNext</a></div><div class="ttdeci">QuadEdge &amp; oNext()</div><div class="ttdef"><b>Definition:</b> <a href="QuadEdge_8h_source.html#l00248">QuadEdge.h:248</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_a2704e89032cfed428cbc17256f7d0003"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a2704e89032cfed428cbc17256f7d0003">geos::triangulate::quadedge::QuadEdge::setOrig</a></div><div class="ttdeci">void setOrig(const Vertex &amp;o)</div><div class="ttdoc">Sets the vertex for this edge&amp;#39;s origin. </div><div class="ttdef"><b>Definition:</b> <a href="QuadEdge_8h_source.html#l00363">QuadEdge.h:363</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_1triangulate_1_1quadedge_1_1QuadEdge_html_a93d7dc17aa05eb9282f2893f30856536"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a93d7dc17aa05eb9282f2893f30856536">geos::triangulate::quadedge::QuadEdge::lNext</a></div><div class="ttdeci">QuadEdge &amp; lNext()</div><div class="ttdef"><b>Definition:</b> <a href="QuadEdge_8h_source.html#l00310">QuadEdge.h:310</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_a4774b8f63e998a6e9cabae7b7163eb1f"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a4774b8f63e998a6e9cabae7b7163eb1f">geos::triangulate::quadedge::QuadEdge::QuadEdge</a></div><div class="ttdeci">QuadEdge(int8_t _num)</div><div class="ttdef"><b>Definition:</b> <a href="QuadEdge_8h_source.html#l00115">QuadEdge.h:115</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_ae7ed7076eafa3c85c43d2c81cd1ce974"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ae7ed7076eafa3c85c43d2c81cd1ce974">geos::triangulate::quadedge::QuadEdge::rot</a></div><div class="ttdeci">QuadEdge &amp; rot()</div><div class="ttdef"><b>Definition:</b> <a href="QuadEdge_8h_source.html#l00197">QuadEdge.h:197</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_a3267db5364e1033267b19332bdb92d8b"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a3267db5364e1033267b19332bdb92d8b">geos::triangulate::quadedge::QuadEdge::isAlive</a></div><div class="ttdeci">bool isAlive</div><div class="ttdef"><b>Definition:</b> <a href="QuadEdge_8h_source.html#l00108">QuadEdge.h:108</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_ae13b1c6d938566a850a68714f8c8acc2"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ae13b1c6d938566a850a68714f8c8acc2">geos::triangulate::quadedge::QuadEdge::visited</a></div><div class="ttdeci">bool visited</div><div class="ttdef"><b>Definition:</b> <a href="QuadEdge_8h_source.html#l00109">QuadEdge.h:109</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1Vertex_html"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">geos::triangulate::quadedge::Vertex</a></div><div class="ttdoc">Models a site (node) in a QuadEdgeSubdivision. </div><div class="ttdef"><b>Definition:</b> <a href="Vertex_8h_source.html#l00060">Vertex.h:60</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_a223e15fcef8ba4c34ee4cabb7dac7de3"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a223e15fcef8ba4c34ee4cabb7dac7de3">geos::triangulate::quadedge::QuadEdge::dPrev</a></div><div class="ttdeci">const QuadEdge &amp; dPrev() const </div><div class="ttdoc">Gets the next CW edge around (into) the destination of this edge. </div><div class="ttdef"><b>Definition:</b> <a href="QuadEdge_8h_source.html#l00287">QuadEdge.h:287</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_ad8558d76c7e7c2e78c4166f9503b0e39"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ad8558d76c7e7c2e78c4166f9503b0e39">geos::triangulate::quadedge::QuadEdge::setVisited</a></div><div class="ttdeci">void setVisited(bool v)</div><div class="ttdef"><b>Definition:</b> <a href="QuadEdge_8h_source.html#l00165">QuadEdge.h:165</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_aff4eab71446c2817e16c8b485aa6ab80"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#aff4eab71446c2817e16c8b485aa6ab80">geos::triangulate::quadedge::QuadEdge::sym</a></div><div class="ttdeci">const QuadEdge &amp; sym() const </div><div class="ttdoc">Gets the edge from the destination to the origin of this edge. </div><div class="ttdef"><b>Definition:</b> <a href="QuadEdge_8h_source.html#l00225">QuadEdge.h:225</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_a51fe7fce4329f997e36de453578e1c07"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a51fe7fce4329f997e36de453578e1c07">geos::triangulate::quadedge::QuadEdge::vertex</a></div><div class="ttdeci">Vertex vertex</div><div class="ttdef"><b>Definition:</b> <a href="QuadEdge_8h_source.html#l00103">QuadEdge.h:103</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_a4bbfc0d9d3dceeefca6eef0eb48b92bf"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a4bbfc0d9d3dceeefca6eef0eb48b92bf">geos::triangulate::quadedge::QuadEdge::orig</a></div><div class="ttdeci">const Vertex &amp; orig() const </div><div class="ttdoc">Gets the vertex for the edge&amp;#39;s origin. </div><div class="ttdef"><b>Definition:</b> <a href="QuadEdge_8h_source.html#l00385">QuadEdge.h:385</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_a0f7bf7a4dc7e52dcbcaf8dd2d4fc94bd"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a0f7bf7a4dc7e52dcbcaf8dd2d4fc94bd">geos::triangulate::quadedge::QuadEdge::rot</a></div><div class="ttdeci">const QuadEdge &amp; rot() const </div><div class="ttdoc">Gets the dual of this edge, directed from its right to its left. </div><div class="ttdef"><b>Definition:</b> <a href="QuadEdge_8h_source.html#l00191">QuadEdge.h:191</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_a274e934175b86e438b4d58203e97f0cf"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a274e934175b86e438b4d58203e97f0cf">geos::triangulate::quadedge::QuadEdge::next</a></div><div class="ttdeci">QuadEdge * next</div><div class="ttdef"><b>Definition:</b> <a href="QuadEdge_8h_source.html#l00104">QuadEdge.h:104</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_ac0d2b8c0725af27631852a5353fcce70"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ac0d2b8c0725af27631852a5353fcce70">geos::triangulate::quadedge::QuadEdge::rNext</a></div><div class="ttdeci">const QuadEdge &amp; rNext() const </div><div class="ttdoc">Gets the edge around the right face ccw following this edge. </div><div class="ttdef"><b>Definition:</b> <a href="QuadEdge_8h_source.html#l00338">QuadEdge.h:338</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_ab117252cb1cdb796855abb507150b38b"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ab117252cb1cdb796855abb507150b38b">geos::triangulate::quadedge::QuadEdge::lNext</a></div><div class="ttdeci">const QuadEdge &amp; lNext() const </div><div class="ttdoc">Gets the CCW edge around the left face following this edge. </div><div class="ttdef"><b>Definition:</b> <a href="QuadEdge_8h_source.html#l00304">QuadEdge.h:304</a></div></div>
<div class="ttc" id="LineSegment_8h_html"><div class="ttname"><a href="LineSegment_8h.html">LineSegment.h</a></div></div>
<div class="ttc" id="namespacegeos_1_1triangulate_1_1quadedge_html_aac5925a789c907250c47a1551f2f5495"><div class="ttname"><a href="namespacegeos_1_1triangulate_1_1quadedge.html#aac5925a789c907250c47a1551f2f5495">geos::triangulate::quadedge::operator&lt;&lt;</a></div><div class="ttdeci">std::ostream &amp; operator&lt;&lt;(std::ostream &amp;os, const QuadEdge *e)</div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_ac42117fd3cb3f4e202922d9c522cc870"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ac42117fd3cb3f4e202922d9c522cc870">geos::triangulate::quadedge::QuadEdge::oNext</a></div><div class="ttdeci">const QuadEdge &amp; oNext() const </div><div class="ttdoc">Gets the next CCW edge around the origin of this edge. </div><div class="ttdef"><b>Definition:</b> <a href="QuadEdge_8h_source.html#l00242">QuadEdge.h:242</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_ac1b1e0ea7b1c27c6030cbab6c89eb6f7"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ac1b1e0ea7b1c27c6030cbab6c89eb6f7">geos::triangulate::quadedge::QuadEdge::isLive</a></div><div class="ttdeci">bool isLive() const </div><div class="ttdoc">Tests whether this edge has been deleted. </div><div class="ttdef"><b>Definition:</b> <a href="QuadEdge_8h_source.html#l00153">QuadEdge.h:153</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_a8f8c464659a48d0037e0b2a135a2ef7a"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a8f8c464659a48d0037e0b2a135a2ef7a">geos::triangulate::quadedge::QuadEdge::isVisited</a></div><div class="ttdeci">bool isVisited() const </div><div class="ttdef"><b>Definition:</b> <a href="QuadEdge_8h_source.html#l00159">QuadEdge.h:159</a></div></div>
<div class="ttc" id="Vertex_8h_html"><div class="ttname"><a href="Vertex_8h.html">Vertex.h</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_1triangulate_1_1quadedge_1_1QuadEdge_html_aaecf923978d5559aeb5f70cda606f67f"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#aaecf923978d5559aeb5f70cda606f67f">geos::triangulate::quadedge::QuadEdge::oPrev</a></div><div class="ttdeci">QuadEdge &amp; oPrev()</div><div class="ttdef"><b>Definition:</b> <a href="QuadEdge_8h_source.html#l00265">QuadEdge.h:265</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_acfdc296eb146338d1f4a23336e27c9bd"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#acfdc296eb146338d1f4a23336e27c9bd">geos::triangulate::quadedge::QuadEdge::dPrev</a></div><div class="ttdeci">QuadEdge &amp; dPrev()</div><div class="ttdef"><b>Definition:</b> <a href="QuadEdge_8h_source.html#l00293">QuadEdge.h:293</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_a98aaa44db3c96562a8a0288d5f7f25d1"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a98aaa44db3c96562a8a0288d5f7f25d1">geos::triangulate::quadedge::QuadEdge::invRot</a></div><div class="ttdeci">const QuadEdge &amp; invRot() const </div><div class="ttdoc">Gets the dual of this edge, directed from its left to its right. </div><div class="ttdef"><b>Definition:</b> <a href="QuadEdge_8h_source.html#l00208">QuadEdge.h:208</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_a63b45bb9809aa7e6fa4334d196cb1b83"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a63b45bb9809aa7e6fa4334d196cb1b83">geos::triangulate::quadedge::QuadEdge::invRot</a></div><div class="ttdeci">QuadEdge &amp; invRot()</div><div class="ttdef"><b>Definition:</b> <a href="QuadEdge_8h_source.html#l00214">QuadEdge.h:214</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_a3eff2f9093b434366111ac812a6bb788"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a3eff2f9093b434366111ac812a6bb788">geos::triangulate::quadedge::QuadEdge::setDest</a></div><div class="ttdeci">void setDest(const Vertex &amp;d)</div><div class="ttdoc">Sets the vertex for this edge&amp;#39;s destination. </div><div class="ttdef"><b>Definition:</b> <a href="QuadEdge_8h_source.html#l00374">QuadEdge.h:374</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_a8ad0b1bc154b5a3eed666c037d5d0ccd"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a8ad0b1bc154b5a3eed666c037d5d0ccd">geos::triangulate::quadedge::QuadEdge::sym</a></div><div class="ttdeci">QuadEdge &amp; sym()</div><div class="ttdef"><b>Definition:</b> <a href="QuadEdge_8h_source.html#l00231">QuadEdge.h:231</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_acb3853f013d68923d33f11f1ae204276"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#acb3853f013d68923d33f11f1ae204276">geos::triangulate::quadedge::QuadEdge::oPrev</a></div><div class="ttdeci">const QuadEdge &amp; oPrev() const </div><div class="ttdoc">Gets the next CW edge around (from) the origin of this edge. </div><div class="ttdef"><b>Definition:</b> <a href="QuadEdge_8h_source.html#l00259">QuadEdge.h:259</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_aff699a66536d918d90b5472c839f9c42"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#aff699a66536d918d90b5472c839f9c42">geos::triangulate::quadedge::QuadEdge::getLength</a></div><div class="ttdeci">double getLength() const </div><div class="ttdoc">Gets the length of the geometry of this quadedge. </div><div class="ttdef"><b>Definition:</b> <a href="QuadEdge_8h_source.html#l00407">QuadEdge.h:407</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_abace37b0d14caafbbee75a5c06d61a06"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#abace37b0d14caafbbee75a5c06d61a06">geos::triangulate::quadedge::QuadEdge::lPrev</a></div><div class="ttdeci">QuadEdge &amp; lPrev()</div><div class="ttdef"><b>Definition:</b> <a href="QuadEdge_8h_source.html#l00327">QuadEdge.h:327</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_af9dedd6cc668e3ddbb5266225c8cda21"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#af9dedd6cc668e3ddbb5266225c8cda21">geos::triangulate::quadedge::QuadEdge::dest</a></div><div class="ttdeci">const Vertex &amp; dest() const </div><div class="ttdoc">Gets the vertex for the edge&amp;#39;s destination. </div><div class="ttdef"><b>Definition:</b> <a href="QuadEdge_8h_source.html#l00396">QuadEdge.h:396</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeQuartet_html"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeQuartet.html">geos::triangulate::quadedge::QuadEdgeQuartet</a></div><div class="ttdef"><b>Definition:</b> <a href="QuadEdgeQuartet_8h_source.html#l00025">QuadEdgeQuartet.h:25</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">geos::triangulate::quadedge::QuadEdge</a></div><div class="ttdoc">A class that represents the edge data structure which implements the quadedge algebra. </div><div class="ttdef"><b>Definition:</b> <a href="QuadEdge_8h_source.html#l00054">QuadEdge.h:54</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_a3459bfd82fbc2cf7984157d4e00330b6"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a3459bfd82fbc2cf7984157d4e00330b6">geos::triangulate::quadedge::QuadEdge::lPrev</a></div><div class="ttdeci">const QuadEdge &amp; lPrev() const </div><div class="ttdoc">Gets the CCW edge around the left face before this edge. </div><div class="ttdef"><b>Definition:</b> <a href="QuadEdge_8h_source.html#l00321">QuadEdge.h:321</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_ad3c4ae205212746f4c55b2746c07dd89"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ad3c4ae205212746f4c55b2746c07dd89">geos::triangulate::quadedge::QuadEdge::dNext</a></div><div class="ttdeci">const QuadEdge &amp; dNext() const </div><div class="ttdoc">Gets the next CCW edge around (into) the destination of this edge. </div><div class="ttdef"><b>Definition:</b> <a href="QuadEdge_8h_source.html#l00276">QuadEdge.h:276</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_acce57a2b8514a993c4f0d1b87ac14dc9"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#acce57a2b8514a993c4f0d1b87ac14dc9">geos::triangulate::quadedge::QuadEdge::num</a></div><div class="ttdeci">int8_t num</div><div class="ttdef"><b>Definition:</b> <a href="QuadEdge_8h_source.html#l00106">QuadEdge.h:106</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_a0fa0f6e506bff00987b77616d87c2778"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a0fa0f6e506bff00987b77616d87c2778">geos::triangulate::quadedge::QuadEdge::rPrev</a></div><div class="ttdeci">const QuadEdge &amp; rPrev() const </div><div class="ttdoc">Gets the edge around the right face ccw before this edge. </div><div class="ttdef"><b>Definition:</b> <a href="QuadEdge_8h_source.html#l00349">QuadEdge.h:349</a></div></div>
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