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class="header"> <div class="headertitle"> <div class="title">QuadEdge.h</div> </div> </div><!--header--> <div class="contents"> <div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/**********************************************************************</span></div> <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> *</span></div> <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * GEOS - Geometry Engine Open Source</span></div> <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * http://geos.osgeo.org</span></div> <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div> <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * Copyright (C) 2012 Excensus LLC.</span></div> <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> *</span></div> <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * This is free software; you can redistribute and/or modify it under</span></div> <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * the terms of the GNU Lesser General Licence as published</span></div> <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * by the Free Software Foundation. </span></div> <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * See the COPYING file for more information.</span></div> <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> *</span></div> <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> **********************************************************************</span></div> <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> *</span></div> <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * Last port: triangulate/quadedge/QuadEdge.java r524</span></div> <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> *</span></div> <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> **********************************************************************/</span></div> <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div> <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#ifndef GEOS_TRIANGULATE_QUADEDGE_QUADEDGE_H</span></div> <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor"></span><span class="preprocessor">#define GEOS_TRIANGULATE_QUADEDGE_QUADEDGE_H</span></div> <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <memory></span></div> <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div> <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <geos/triangulate/quadedge/Vertex.h></span></div> <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <geos/geom/LineSegment.h></span></div> <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div> <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">namespace </span>geos {</div> <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">namespace </span>triangulate { <span class="comment">//geos.triangulate</span></div> <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">namespace </span>quadedge { <span class="comment">//geos.triangulate.quadedge</span></div> <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div> <div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html"> 51</a></span> <span class="keyword">class </span>GEOS_DLL <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a> {</div> <div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="keyword">public</span>:</div> <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keyword">static</span> std::auto_ptr<QuadEdge> makeEdge(<span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a> &o, <span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a> &d);</div> <div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div> <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keyword">static</span> std::auto_ptr<QuadEdge> connect(<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a> &a, <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a> &b);</div> <div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div> <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <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> &a, <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a> &b);</div> <div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div> <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <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> &e);</div> <div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div> <div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="keyword">private</span>:</div> <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a> *_rot;</div> <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a> vertex; <span class="comment">// The vertex that this edge represents</span></div> <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a> *next; <span class="comment">// A reference to a connected edge</span></div> <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordtype">void</span>* data;</div> <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordtype">bool</span> isAlive;</div> <div class="line"><a name="l00105"></a><span class="lineno"> 105</span> </div> <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>();</div> <div class="line"><a name="l00111"></a><span class="lineno"> 111</span> </div> <div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="keyword">public</span>:</div> <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keyword">virtual</span> ~<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>();</div> <div class="line"><a name="l00114"></a><span class="lineno"> 114</span> </div> <div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> free();</div> <div class="line"><a name="l00122"></a><span class="lineno"> 122</span> </div> <div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>& getPrimary() <span class="keyword">const</span>;</div> <div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  </div> <div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> setData(<span class="keywordtype">void</span>* data);</div> <div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  </div> <div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span>* getData();</div> <div class="line"><a name="l00146"></a><span class="lineno"> 146</span> </div> <div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordtype">void</span> <span class="keyword">remove</span>();</div> <div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  </div> <div class="line"><a name="l00164"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ab0f4b1f087af32ee98a3ff8faf7a0465"> 164</a></span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ab0f4b1f087af32ee98a3ff8faf7a0465">isLive</a>() {</div> <div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">return</span> isAlive;</div> <div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  }</div> <div class="line"><a name="l00167"></a><span class="lineno"> 167</span> </div> <div class="line"><a name="l00168"></a><span class="lineno"> 168</span> </div> <div class="line"><a name="l00174"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#af27f4ceb88b1d43f728abeffbf7ef73d"> 174</a></span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#af27f4ceb88b1d43f728abeffbf7ef73d">setNext</a>(<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a> *next) {</div> <div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  this->next = next;</div> <div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  }</div> <div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  </div> <div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="comment">/***************************************************************************</span></div> <div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="comment"> * QuadEdge Algebra </span></div> <div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="comment"> ***************************************************************************</span></div> <div class="line"><a name="l00181"></a><span class="lineno"> 181</span> <span class="comment"> */</span></div> <div class="line"><a name="l00182"></a><span class="lineno"> 182</span> </div> <div class="line"><a name="l00188"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a81d10e9976a8e688d96483f874679b11"> 188</a></span>  <span class="keyword">inline</span> <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#a81d10e9976a8e688d96483f874679b11">rot</a>()<span class="keyword"> const </span>{</div> <div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">return</span> *_rot;</div> <div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  }</div> <div class="line"><a name="l00191"></a><span class="lineno"> 191</span> </div> <div class="line"><a name="l00197"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a026b6d2c571fa2ac24f0da6f93aa2991"> 197</a></span>  <span class="keyword">inline</span> <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#a026b6d2c571fa2ac24f0da6f93aa2991">invRot</a>()<span class="keyword"> const </span>{</div> <div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordflow">return</span> rot().<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#aa641d36dbb96c4a200b96cdbdc44e359">sym</a>();</div> <div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  }</div> <div class="line"><a name="l00200"></a><span class="lineno"> 200</span> </div> <div class="line"><a name="l00206"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#aa641d36dbb96c4a200b96cdbdc44e359"> 206</a></span>  <span class="keyword">inline</span> <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#aa641d36dbb96c4a200b96cdbdc44e359">sym</a>()<span class="keyword"> const </span>{</div> <div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keywordflow">return</span> rot().<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a81d10e9976a8e688d96483f874679b11">rot</a>();</div> <div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  }</div> <div class="line"><a name="l00209"></a><span class="lineno"> 209</span> </div> <div class="line"><a name="l00215"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ab5c2d0d63b6e1a030938178a7f506fc9"> 215</a></span>  <span class="keyword">inline</span> <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#ab5c2d0d63b6e1a030938178a7f506fc9">oNext</a>()<span class="keyword"> const </span>{</div> <div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keywordflow">return</span> *next;</div> <div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  }</div> <div class="line"><a name="l00218"></a><span class="lineno"> 218</span> </div> <div class="line"><a name="l00224"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a9fa69b2ead940745d2ea96d7618160dc"> 224</a></span>  <span class="keyword">inline</span> <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#a9fa69b2ead940745d2ea96d7618160dc">oPrev</a>()<span class="keyword"> const </span>{</div> <div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keywordflow">return</span> rot().<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ab5c2d0d63b6e1a030938178a7f506fc9">oNext</a>().<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a81d10e9976a8e688d96483f874679b11">rot</a>();</div> <div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  }</div> <div class="line"><a name="l00227"></a><span class="lineno"> 227</span> </div> <div class="line"><a name="l00233"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a7969d1bc756c07a12865fc023a3e56fc"> 233</a></span>  <span class="keyword">inline</span> <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#a7969d1bc756c07a12865fc023a3e56fc">dNext</a>()<span class="keyword"> const </span>{</div> <div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordflow">return</span> sym().<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ab5c2d0d63b6e1a030938178a7f506fc9">oNext</a>().<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#aa641d36dbb96c4a200b96cdbdc44e359">sym</a>();</div> <div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  }</div> <div class="line"><a name="l00236"></a><span class="lineno"> 236</span> </div> <div class="line"><a name="l00242"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a0cf21189842e67bf45c11b221c688a15"> 242</a></span>  <span class="keyword">inline</span> <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#a0cf21189842e67bf45c11b221c688a15">dPrev</a>()<span class="keyword"> const </span>{</div> <div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keywordflow">return</span> invRot().<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ab5c2d0d63b6e1a030938178a7f506fc9">oNext</a>().<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a026b6d2c571fa2ac24f0da6f93aa2991">invRot</a>();</div> <div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  }</div> <div class="line"><a name="l00245"></a><span class="lineno"> 245</span> </div> <div class="line"><a name="l00251"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a8592983851b0ad8086ba6284ca8f68b2"> 251</a></span>  <span class="keyword">inline</span> <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#a8592983851b0ad8086ba6284ca8f68b2">lNext</a>()<span class="keyword"> const </span>{</div> <div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keywordflow">return</span> invRot().<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ab5c2d0d63b6e1a030938178a7f506fc9">oNext</a>().<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a81d10e9976a8e688d96483f874679b11">rot</a>();</div> <div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  }</div> <div class="line"><a name="l00254"></a><span class="lineno"> 254</span> </div> <div class="line"><a name="l00260"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#afdb08c8bab10e4205311d4e89a556561"> 260</a></span>  <span class="keyword">inline</span> <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#afdb08c8bab10e4205311d4e89a556561">lPrev</a>()<span class="keyword"> const </span>{</div> <div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keywordflow">return</span> oNext().<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#aa641d36dbb96c4a200b96cdbdc44e359">sym</a>();</div> <div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  }</div> <div class="line"><a name="l00263"></a><span class="lineno"> 263</span> </div> <div class="line"><a name="l00269"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ae04b5e0ebc2f439e3bd1f1c2d7bc3a93"> 269</a></span>  <span class="keyword">inline</span> <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#ae04b5e0ebc2f439e3bd1f1c2d7bc3a93">rNext</a>() {</div> <div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keywordflow">return</span> rot().<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ab5c2d0d63b6e1a030938178a7f506fc9">oNext</a>().<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a026b6d2c571fa2ac24f0da6f93aa2991">invRot</a>();</div> <div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  }</div> <div class="line"><a name="l00272"></a><span class="lineno"> 272</span> </div> <div class="line"><a name="l00278"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a5b07c424990554c4879d7041277bd7e0"> 278</a></span>  <span class="keyword">inline</span> <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#a5b07c424990554c4879d7041277bd7e0">rPrev</a>() {</div> <div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="keywordflow">return</span> sym().<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ab5c2d0d63b6e1a030938178a7f506fc9">oNext</a>();</div> <div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  }</div> <div class="line"><a name="l00281"></a><span class="lineno"> 281</span> </div> <div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="comment">/***********************************************************************************************</span></div> <div class="line"><a name="l00283"></a><span class="lineno"> 283</span> <span class="comment"> * Data Access</span></div> <div class="line"><a name="l00284"></a><span class="lineno"> 284</span> <span class="comment"> **********************************************************************************************/</span></div> <div class="line"><a name="l00290"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a2704e89032cfed428cbc17256f7d0003"> 290</a></span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> <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> &o) {</div> <div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  vertex = o;</div> <div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  }</div> <div class="line"><a name="l00293"></a><span class="lineno"> 293</span> </div> <div class="line"><a name="l00299"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a3eff2f9093b434366111ac812a6bb788"> 299</a></span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> <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> &d) {</div> <div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  sym().setOrig(d);</div> <div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  }</div> <div class="line"><a name="l00302"></a><span class="lineno"> 302</span> </div> <div class="line"><a name="l00308"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a4bbfc0d9d3dceeefca6eef0eb48b92bf"> 308</a></span>  <span class="keyword">const</span> <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#a4bbfc0d9d3dceeefca6eef0eb48b92bf">orig</a>()<span class="keyword"> const </span>{</div> <div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="keywordflow">return</span> vertex;</div> <div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  }</div> <div class="line"><a name="l00311"></a><span class="lineno"> 311</span> </div> <div class="line"><a name="l00317"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#af9dedd6cc668e3ddbb5266225c8cda21"> 317</a></span>  <span class="keyword">const</span> <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#af9dedd6cc668e3ddbb5266225c8cda21">dest</a>()<span class="keyword"> const </span>{</div> <div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="keywordflow">return</span> sym().orig();</div> <div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  }</div> <div class="line"><a name="l00320"></a><span class="lineno"> 320</span> </div> <div class="line"><a name="l00326"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#aff699a66536d918d90b5472c839f9c42"> 326</a></span>  <span class="keyword">inline</span> <span class="keywordtype">double</span> <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="l00327"></a><span class="lineno"> 327</span>  <span class="keywordflow">return</span> orig().getCoordinate().distance(dest().getCoordinate());</div> <div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  }</div> <div class="line"><a name="l00329"></a><span class="lineno"> 329</span> </div> <div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <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> &qe) <span class="keyword">const</span>;</div> <div class="line"><a name="l00338"></a><span class="lineno"> 338</span> </div> <div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <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> &qe) <span class="keyword">const</span>;</div> <div class="line"><a name="l00347"></a><span class="lineno"> 347</span> </div> <div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  std::auto_ptr<geom::LineSegment> toLineSegment() <span class="keyword">const</span>;</div> <div class="line"><a name="l00355"></a><span class="lineno"> 355</span> };</div> <div class="line"><a name="l00356"></a><span class="lineno"> 356</span> </div> <div class="line"><a name="l00357"></a><span class="lineno"> 357</span> } <span class="comment">//namespace geos.triangulate.quadedge</span></div> <div class="line"><a name="l00358"></a><span class="lineno"> 358</span> } <span class="comment">//namespace geos.triangulate</span></div> <div class="line"><a name="l00359"></a><span class="lineno"> 359</span> } <span class="comment">//namespace goes</span></div> <div class="line"><a name="l00360"></a><span class="lineno"> 360</span> </div> <div class="line"><a name="l00361"></a><span class="lineno"> 361</span> <span class="preprocessor">#endif //GEOS_TRIANGULATE_QUADEDGE_QUADEDGE_H</span></div> <div class="line"><a name="l00362"></a><span class="lineno"> 362</span> <span class="preprocessor"></span></div> <div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_aa641d36dbb96c4a200b96cdbdc44e359"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#aa641d36dbb96c4a200b96cdbdc44e359">geos::triangulate::quadedge::QuadEdge::sym</a></div><div class="ttdeci">QuadEdge & sym() const </div><div class="ttdef"><b>Definition:</b> QuadEdge.h:206</div></div> <div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_a026b6d2c571fa2ac24f0da6f93aa2991"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a026b6d2c571fa2ac24f0da6f93aa2991">geos::triangulate::quadedge::QuadEdge::invRot</a></div><div class="ttdeci">QuadEdge & invRot() const </div><div class="ttdef"><b>Definition:</b> QuadEdge.h:197</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 &o)</div><div class="ttdef"><b>Definition:</b> QuadEdge.h:290</div></div> <div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_a7969d1bc756c07a12865fc023a3e56fc"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a7969d1bc756c07a12865fc023a3e56fc">geos::triangulate::quadedge::QuadEdge::dNext</a></div><div class="ttdeci">QuadEdge & dNext() const </div><div class="ttdef"><b>Definition:</b> QuadEdge.h:233</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="ttdef"><b>Definition:</b> Vertex.h:61</div></div> <div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_ae04b5e0ebc2f439e3bd1f1c2d7bc3a93"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ae04b5e0ebc2f439e3bd1f1c2d7bc3a93">geos::triangulate::quadedge::QuadEdge::rNext</a></div><div class="ttdeci">QuadEdge & rNext()</div><div class="ttdef"><b>Definition:</b> QuadEdge.h:269</div></div> <div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_ab5c2d0d63b6e1a030938178a7f506fc9"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ab5c2d0d63b6e1a030938178a7f506fc9">geos::triangulate::quadedge::QuadEdge::oNext</a></div><div class="ttdeci">QuadEdge & oNext() const </div><div class="ttdef"><b>Definition:</b> QuadEdge.h:215</div></div> <div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_a8592983851b0ad8086ba6284ca8f68b2"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a8592983851b0ad8086ba6284ca8f68b2">geos::triangulate::quadedge::QuadEdge::lNext</a></div><div class="ttdeci">QuadEdge & lNext() const </div><div class="ttdef"><b>Definition:</b> QuadEdge.h:251</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 & orig() const </div><div class="ttdef"><b>Definition:</b> QuadEdge.h:308</div></div> <div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_ab0f4b1f087af32ee98a3ff8faf7a0465"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#ab0f4b1f087af32ee98a3ff8faf7a0465">geos::triangulate::quadedge::QuadEdge::isLive</a></div><div class="ttdeci">bool isLive()</div><div class="ttdef"><b>Definition:</b> QuadEdge.h:164</div></div> <div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_afdb08c8bab10e4205311d4e89a556561"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#afdb08c8bab10e4205311d4e89a556561">geos::triangulate::quadedge::QuadEdge::lPrev</a></div><div class="ttdeci">QuadEdge & lPrev() const </div><div class="ttdef"><b>Definition:</b> QuadEdge.h:260</div></div> <div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_af27f4ceb88b1d43f728abeffbf7ef73d"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#af27f4ceb88b1d43f728abeffbf7ef73d">geos::triangulate::quadedge::QuadEdge::setNext</a></div><div class="ttdeci">void setNext(QuadEdge *next)</div><div class="ttdef"><b>Definition:</b> QuadEdge.h:174</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 &d)</div><div class="ttdef"><b>Definition:</b> QuadEdge.h:299</div></div> <div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_a81d10e9976a8e688d96483f874679b11"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a81d10e9976a8e688d96483f874679b11">geos::triangulate::quadedge::QuadEdge::rot</a></div><div class="ttdeci">QuadEdge & rot() const </div><div class="ttdef"><b>Definition:</b> QuadEdge.h:188</div></div> <div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_a0cf21189842e67bf45c11b221c688a15"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a0cf21189842e67bf45c11b221c688a15">geos::triangulate::quadedge::QuadEdge::dPrev</a></div><div class="ttdeci">QuadEdge & dPrev() const </div><div class="ttdef"><b>Definition:</b> QuadEdge.h:242</div></div> <div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_a5b07c424990554c4879d7041277bd7e0"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a5b07c424990554c4879d7041277bd7e0">geos::triangulate::quadedge::QuadEdge::rPrev</a></div><div class="ttdeci">QuadEdge & rPrev()</div><div class="ttdef"><b>Definition:</b> QuadEdge.h:278</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="ttdef"><b>Definition:</b> QuadEdge.h:326</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 & dest() const </div><div class="ttdef"><b>Definition:</b> QuadEdge.h:317</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="ttdef"><b>Definition:</b> QuadEdge.h:51</div></div> <div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html_a9fa69b2ead940745d2ea96d7618160dc"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html#a9fa69b2ead940745d2ea96d7618160dc">geos::triangulate::quadedge::QuadEdge::oPrev</a></div><div class="ttdeci">QuadEdge & oPrev() const </div><div class="ttdef"><b>Definition:</b> QuadEdge.h:224</div></div> </div><!-- fragment --></div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/> </a> 1.8.5 </small></address> </body> </html>