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<div class="title">LastFoundQuadEdgeLocator.h</div> </div>
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<a href="LastFoundQuadEdgeLocator_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> <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/LastFoundQuadEdgeLocator.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_LASTFOUNDQUADEDGELOCATOR_H</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#define GEOS_TRIANGULATE_QUADEDGE_LASTFOUNDQUADEDGELOCATOR_H</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <<a class="code" href="QuadEdge_8h.html">geos/triangulate/quadedge/QuadEdge.h</a>></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <<a class="code" href="QuadEdgeLocator_8h.html">geos/triangulate/quadedge/QuadEdgeLocator.h</a>></span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">namespace </span><a class="code" href="namespacegeos.html">geos</a> {</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">namespace </span>triangulate { <span class="comment">//geos.triangulate</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">namespace </span>quadedge { <span class="comment">//geos.triangulate.quadedge</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment">//fwd declarations</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">class </span>QuadEdgeSubdivision;</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1LastFoundQuadEdgeLocator.html"> 39</a></span> <span class="keyword">class </span><a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1LastFoundQuadEdgeLocator.html">LastFoundQuadEdgeLocator</a> : <span class="keyword">public</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeLocator.html">QuadEdgeLocator</a> {</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1LastFoundQuadEdgeLocator.html#a638f135d60066ea4085a91c3f57bda29"> 41</a></span>  <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeSubdivision.html">QuadEdgeSubdivision</a>* <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1LastFoundQuadEdgeLocator.html#a638f135d60066ea4085a91c3f57bda29">subdiv</a>;</div><div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1LastFoundQuadEdgeLocator.html#a42cef53b8570587538e51b9686020796"> 42</a></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_1LastFoundQuadEdgeLocator.html#a42cef53b8570587538e51b9686020796">lastEdge</a>;</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1LastFoundQuadEdgeLocator.html#a9cc273354a3d65d7db02394e40c50bde">LastFoundQuadEdgeLocator</a>(<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeSubdivision.html">QuadEdgeSubdivision</a>* subdiv);</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1LastFoundQuadEdgeLocator.html#a02b5798a7b99d53ce6e042f71757d234">init</a>();</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keyword">virtual</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_1LastFoundQuadEdgeLocator.html#a584ba5022b2f5546fcac1e0874546d1b">findEdge</a>();</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</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_1LastFoundQuadEdgeLocator.html#a7566d7a74daeb4e478f0c39f1619ae23">locate</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a>& v) <span class="keyword">override</span>;</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> };</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> } <span class="comment">//namespace geos.triangulate.quadedge</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> } <span class="comment">//namespace geos.triangulate</span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> } <span class="comment">//namespace goes</span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="preprocessor">#endif // GEOS_TRIANGULATE_QUADEDGE_LASTFOUNDQUADEDGELOCATOR_H</span></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div><div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1LastFoundQuadEdgeLocator_html_a02b5798a7b99d53ce6e042f71757d234"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1LastFoundQuadEdgeLocator.html#a02b5798a7b99d53ce6e042f71757d234">geos::triangulate::quadedge::LastFoundQuadEdgeLocator::init</a></div><div class="ttdeci">virtual void init()</div></div>
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<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1LastFoundQuadEdgeLocator_html_a584ba5022b2f5546fcac1e0874546d1b"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1LastFoundQuadEdgeLocator.html#a584ba5022b2f5546fcac1e0874546d1b">geos::triangulate::quadedge::LastFoundQuadEdgeLocator::findEdge</a></div><div class="ttdeci">virtual QuadEdge * findEdge()</div></div>
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<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>
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<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1LastFoundQuadEdgeLocator_html_a638f135d60066ea4085a91c3f57bda29"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1LastFoundQuadEdgeLocator.html#a638f135d60066ea4085a91c3f57bda29">geos::triangulate::quadedge::LastFoundQuadEdgeLocator::subdiv</a></div><div class="ttdeci">QuadEdgeSubdivision * subdiv</div><div class="ttdef"><b>Definition:</b> <a href="LastFoundQuadEdgeLocator_8h_source.html#l00041">LastFoundQuadEdgeLocator.h:41</a></div></div>
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<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1LastFoundQuadEdgeLocator_html_a7566d7a74daeb4e478f0c39f1619ae23"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1LastFoundQuadEdgeLocator.html#a7566d7a74daeb4e478f0c39f1619ae23">geos::triangulate::quadedge::LastFoundQuadEdgeLocator::locate</a></div><div class="ttdeci">QuadEdge * locate(const Vertex &v) override</div></div>
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<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1LastFoundQuadEdgeLocator_html_a9cc273354a3d65d7db02394e40c50bde"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1LastFoundQuadEdgeLocator.html#a9cc273354a3d65d7db02394e40c50bde">geos::triangulate::quadedge::LastFoundQuadEdgeLocator::LastFoundQuadEdgeLocator</a></div><div class="ttdeci">LastFoundQuadEdgeLocator(QuadEdgeSubdivision *subdiv)</div></div>
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<div class="ttc" id="QuadEdgeLocator_8h_html"><div class="ttname"><a href="QuadEdgeLocator_8h.html">QuadEdgeLocator.h</a></div></div>
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<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1LastFoundQuadEdgeLocator_html_a42cef53b8570587538e51b9686020796"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1LastFoundQuadEdgeLocator.html#a42cef53b8570587538e51b9686020796">geos::triangulate::quadedge::LastFoundQuadEdgeLocator::lastEdge</a></div><div class="ttdeci">QuadEdge * lastEdge</div><div class="ttdef"><b>Definition:</b> <a href="LastFoundQuadEdgeLocator_8h_source.html#l00042">LastFoundQuadEdgeLocator.h:42</a></div></div>
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<div class="ttc" id="QuadEdge_8h_html"><div class="ttname"><a href="QuadEdge_8h.html">QuadEdge.h</a></div></div>
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<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeSubdivision_html"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeSubdivision.html">geos::triangulate::quadedge::QuadEdgeSubdivision</a></div><div class="ttdoc">A class that contains the QuadEdges representing a planar subdivision that models a triangulation...</div><div class="ttdef"><b>Definition:</b> <a href="QuadEdgeSubdivision_8h_source.html#l00080">QuadEdgeSubdivision.h:80</a></div></div>
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<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>
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<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>
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<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1LastFoundQuadEdgeLocator_html"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1LastFoundQuadEdgeLocator.html">geos::triangulate::quadedge::LastFoundQuadEdgeLocator</a></div><div class="ttdoc">Locates QuadEdges in a QuadEdgeSubdivision, optimizing the search by starting in the locality of the ...</div><div class="ttdef"><b>Definition:</b> <a href="LastFoundQuadEdgeLocator_8h_source.html#l00039">LastFoundQuadEdgeLocator.h:39</a></div></div>
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<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeLocator_html"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeLocator.html">geos::triangulate::quadedge::QuadEdgeLocator</a></div><div class="ttdoc">An interface for classes which locate an edge in a QuadEdgeSubdivision which either contains a given ...</div><div class="ttdef"><b>Definition:</b> <a href="QuadEdgeLocator_8h_source.html#l00040">QuadEdgeLocator.h:40</a></div></div>
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