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--> <div class="header"> <div class="headertitle"> <div class="title">QuadEdgeSubdivision.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/QuadEdgeSubdivision.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_QUADEDGESUBDIVISION_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_QUADEDGESUBDIVISION_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> <span class="preprocessor">#include <list></span></div> <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <stack></span></div> <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <set></span></div> <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <vector></span></div> <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div> <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <geos/geom/MultiLineString.h></span></div> <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <geos/triangulate/quadedge/QuadEdgeLocator.h></span></div> <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <geos/triangulate/quadedge/Vertex.h></span></div> <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div> <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">namespace </span>geos {</div> <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div> <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">namespace </span>geom {</div> <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div> <div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keyword">class </span>CoordinateSequence;</div> <div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keyword">class </span>GeometryCollection;</div> <div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keyword">class </span>MultiLineString;</div> <div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keyword">class </span>GeometryFactory;</div> <div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keyword">class </span>Coordinate;</div> <div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keyword">class </span>Geometry;</div> <div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keyword">class </span>Envelope;</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> </div> <div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">namespace </span>triangulate { <span class="comment">//geos.triangulate</span></div> <div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">namespace </span>quadedge { <span class="comment">//geos.triangulate.quadedge</span></div> <div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div> <div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="keyword">class </span>QuadEdge;</div> <div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="keyword">class </span>TriangleVisitor;</div> <div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div> <div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="keyword">const</span> <span class="keywordtype">double</span> EDGE_COINCIDENCE_TOL_FACTOR = 1000;</div> <div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div> <div class="line"><a name="l00079"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeSubdivision.html"> 79</a></span> <span class="keyword">class </span>GEOS_DLL <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeSubdivision.html">QuadEdgeSubdivision</a> {</div> <div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="keyword">public</span>:</div> <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keyword">typedef</span> std::list<QuadEdge*> QuadEdgeList;</div> <div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div> <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> getTriangleEdges(<span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a> &startQE,</div> <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>* triEdge[3]);</div> <div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div> <div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="keyword">private</span>:</div> <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  QuadEdgeList quadEdges;</div> <div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  QuadEdgeList createdEdges;</div> <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>* startingEdges[3];</div> <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordtype">double</span> tolerance;</div> <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordtype">double</span> edgeCoincidenceTolerance;</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> frameVertex[3];</div> <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <a class="code" href="classgeos_1_1geom_1_1Envelope.html">geom::Envelope</a> frameEnv;</div> <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  std::auto_ptr<QuadEdgeLocator> locator;</div> <div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div> <div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="keyword">public</span>:</div> <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeSubdivision.html">QuadEdgeSubdivision</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Envelope.html">geom::Envelope</a> &env, <span class="keywordtype">double</span> tolerance);</div> <div class="line"><a name="l00117"></a><span class="lineno"> 117</span> </div> <div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keyword">virtual</span> ~<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeSubdivision.html">QuadEdgeSubdivision</a>();</div> <div class="line"><a name="l00119"></a><span class="lineno"> 119</span> </div> <div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="keyword">private</span>:</div> <div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> createFrame(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Envelope.html">geom::Envelope</a> &env);</div> <div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  </div> <div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> initSubdiv(<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>* initEdges[3]);</div> <div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  </div> <div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="keyword">public</span>:</div> <div class="line"><a name="l00132"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeSubdivision.html#a0234e3a63618e7c8acacd287f2f17f03"> 132</a></span>  <span class="keyword">inline</span> <span class="keywordtype">double</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeSubdivision.html#a0234e3a63618e7c8acacd287f2f17f03">getTolerance</a>()<span class="keyword"> const </span>{</div> <div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordflow">return</span> tolerance;</div> <div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  }</div> <div class="line"><a name="l00135"></a><span class="lineno"> 135</span> </div> <div class="line"><a name="l00141"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeSubdivision.html#a6f62ec4469accedf6c097479404ca686"> 141</a></span>  <span class="keyword">inline</span> <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Envelope.html">geom::Envelope</a>& <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeSubdivision.html#a6f62ec4469accedf6c097479404ca686">getEnvelope</a>()<span class="keyword"> const </span>{</div> <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordflow">return</span> frameEnv;</div> <div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  }</div> <div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div> <div class="line"><a name="l00151"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeSubdivision.html#a070fadb0438f712fafb81ebd3f75ce4a"> 151</a></span>  <span class="keyword">inline</span> <span class="keyword">const</span> QuadEdgeList& <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeSubdivision.html#a070fadb0438f712fafb81ebd3f75ce4a">getEdges</a>()<span class="keyword"> const </span>{</div> <div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordflow">return</span> quadEdges;</div> <div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  }</div> <div class="line"><a name="l00154"></a><span class="lineno"> 154</span> </div> <div class="line"><a name="l00162"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeSubdivision.html#a1b9cd8e2204a03f0506d20d9631da1d6"> 162</a></span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeSubdivision.html#a1b9cd8e2204a03f0506d20d9631da1d6">setLocator</a>(std::auto_ptr<QuadEdgeLocator> locator) {</div> <div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  this->locator = locator;</div> <div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  }</div> <div class="line"><a name="l00165"></a><span class="lineno"> 165</span> </div> <div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keyword">virtual</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> &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="l00174"></a><span class="lineno"> 174</span> </div> <div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keyword">virtual</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> &a, <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a> &b);</div> <div class="line"><a name="l00185"></a><span class="lineno"> 185</span> </div> <div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keywordtype">void</span> <span class="keyword">remove</span>(<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a> &e);</div> <div class="line"><a name="l00194"></a><span class="lineno"> 194</span> </div> <div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>* locateFromEdge(<span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a> &v,</div> <div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a> &startEdge) <span class="keyword">const</span>;</div> <div class="line"><a name="l00215"></a><span class="lineno"> 215</span> </div> <div class="line"><a name="l00225"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeSubdivision.html#a938917c6b2cc3e2bfc9ae3e027f13fc9"> 225</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_1QuadEdgeSubdivision.html#a938917c6b2cc3e2bfc9ae3e027f13fc9">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"> const </span>{</div> <div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keywordflow">return</span> locator->locate(v);</div> <div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  }</div> <div class="line"><a name="l00228"></a><span class="lineno"> 228</span> </div> <div class="line"><a name="l00238"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeSubdivision.html#a22f51ebd403180cb9a53fad2beb0e326"> 238</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_1QuadEdgeSubdivision.html#a22f51ebd403180cb9a53fad2beb0e326">locate</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a> &p) {</div> <div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keywordflow">return</span> locator->locate(<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a>(p));</div> <div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  }</div> <div class="line"><a name="l00241"></a><span class="lineno"> 241</span> </div> <div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>* locate(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a> &p0, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a> &p1);</div> <div class="line"><a name="l00253"></a><span class="lineno"> 253</span> </div> <div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>& insertSite(<span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a> &v);</div> <div class="line"><a name="l00271"></a><span class="lineno"> 271</span> </div> <div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="keywordtype">bool</span> isFrameEdge(<span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a> &e) <span class="keyword">const</span>;</div> <div class="line"><a name="l00280"></a><span class="lineno"> 280</span> </div> <div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="keywordtype">bool</span> isFrameBorderEdge(<span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a> &e) <span class="keyword">const</span>;</div> <div class="line"><a name="l00291"></a><span class="lineno"> 291</span> </div> <div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="keywordtype">bool</span> isFrameVertex(<span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a> &v) <span class="keyword">const</span>;</div> <div class="line"><a name="l00300"></a><span class="lineno"> 300</span> </div> <div class="line"><a name="l00301"></a><span class="lineno"> 301</span> </div> <div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keywordtype">bool</span> isOnEdge(<span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a> &e, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a> &p) <span class="keyword">const</span>;</div> <div class="line"><a name="l00313"></a><span class="lineno"> 313</span> </div> <div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keywordtype">bool</span> isVertexOfEdge(<span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a> &e, <span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a> &v) <span class="keyword">const</span>;</div> <div class="line"><a name="l00323"></a><span class="lineno"> 323</span> </div> <div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  std::auto_ptr<QuadEdgeList> getPrimaryEdges(<span class="keywordtype">bool</span> includeFrame);</div> <div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  </div> <div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="comment">/*****************************************************************************</span></div> <div class="line"><a name="l00337"></a><span class="lineno"> 337</span> <span class="comment"> * Visitors</span></div> <div class="line"><a name="l00338"></a><span class="lineno"> 338</span> <span class="comment"> ****************************************************************************/</span></div> <div class="line"><a name="l00339"></a><span class="lineno"> 339</span> </div> <div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <span class="keywordtype">void</span> visitTriangles(<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1TriangleVisitor.html">TriangleVisitor</a> *triVisitor, <span class="keywordtype">bool</span> includeFrame);</div> <div class="line"><a name="l00341"></a><span class="lineno"> 341</span> </div> <div class="line"><a name="l00342"></a><span class="lineno"> 342</span> <span class="keyword">private</span>:</div> <div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="keyword">typedef</span> std::stack<QuadEdge*> QuadEdgeStack;</div> <div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keyword">typedef</span> std::set<QuadEdge*> QuadEdgeSet;</div> <div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="keyword">typedef</span> std::list< geom::CoordinateSequence*> TriList;</div> <div class="line"><a name="l00346"></a><span class="lineno"> 346</span> </div> <div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>* triEdges[3];</div> <div class="line"><a name="l00353"></a><span class="lineno"> 353</span> </div> <div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>** fetchTriangleToVisit(<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a> *edge, QuadEdgeStack &edgeStack, <span class="keywordtype">bool</span> includeFrame,</div> <div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  QuadEdgeSet &visitedEdges);</div> <div class="line"><a name="l00367"></a><span class="lineno"> 367</span> </div> <div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <span class="keywordtype">void</span> getTriangleCoordinates(TriList* triList, <span class="keywordtype">bool</span> includeFrame);</div> <div class="line"><a name="l00376"></a><span class="lineno"> 376</span> </div> <div class="line"><a name="l00377"></a><span class="lineno"> 377</span> <span class="keyword">private</span>:</div> <div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <span class="keyword">class </span>TriangleCoordinatesVisitor;</div> <div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  <span class="keyword">class </span>TriangleCircumcentreVisitor;</div> <div class="line"><a name="l00380"></a><span class="lineno"> 380</span> </div> <div class="line"><a name="l00381"></a><span class="lineno"> 381</span> <span class="keyword">public</span>:</div> <div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  std::auto_ptr<geom::MultiLineString> getEdges(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1GeometryFactory.html">geom::GeometryFactory</a>& geomFact);</div> <div class="line"><a name="l00390"></a><span class="lineno"> 390</span> </div> <div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  std::auto_ptr<geom::GeometryCollection> getTriangles(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1GeometryFactory.html">geom::GeometryFactory</a> &geomFact);</div> <div class="line"><a name="l00399"></a><span class="lineno"> 399</span> </div> <div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  std::auto_ptr<geom::GeometryCollection> getVoronoiDiagram(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1GeometryFactory.html">geom::GeometryFactory</a>& geomFact);</div> <div class="line"><a name="l00411"></a><span class="lineno"> 411</span> </div> <div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  std::auto_ptr<geom::MultiLineString> getVoronoiDiagramEdges(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1GeometryFactory.html">geom::GeometryFactory</a>& geomFact);</div> <div class="line"><a name="l00423"></a><span class="lineno"> 423</span> </div> <div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  std::auto_ptr< std::vector<geom::Geometry*> > getVoronoiCellPolygons(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1GeometryFactory.html">geom::GeometryFactory</a>& geomFact);</div> <div class="line"><a name="l00435"></a><span class="lineno"> 435</span> </div> <div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  std::auto_ptr< std::vector<geom::Geometry*> > getVoronoiCellEdges(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1GeometryFactory.html">geom::GeometryFactory</a>& geomFact);</div> <div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  </div> <div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  std::auto_ptr<QuadEdgeSubdivision::QuadEdgeList> getVertexUniqueEdges(<span class="keywordtype">bool</span> includeFrame);</div> <div class="line"><a name="l00465"></a><span class="lineno"> 465</span> </div> <div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  std::auto_ptr<geom::Geometry> getVoronoiCellPolygon(<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>* qe ,<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1GeometryFactory.html">geom::GeometryFactory</a>& geomFact);</div> <div class="line"><a name="l00478"></a><span class="lineno"> 478</span> </div> <div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  std::auto_ptr<geom::Geometry> getVoronoiCellEdge(<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>* qe ,<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1GeometryFactory.html">geom::GeometryFactory</a>& geomFact);</div> <div class="line"><a name="l00491"></a><span class="lineno"> 491</span> </div> <div class="line"><a name="l00492"></a><span class="lineno"> 492</span> };</div> <div class="line"><a name="l00493"></a><span class="lineno"> 493</span> </div> <div class="line"><a name="l00494"></a><span class="lineno"> 494</span> } <span class="comment">//namespace geos.triangulate.quadedge</span></div> <div class="line"><a name="l00495"></a><span class="lineno"> 495</span> } <span class="comment">//namespace geos.triangulate</span></div> <div class="line"><a name="l00496"></a><span class="lineno"> 496</span> } <span class="comment">//namespace goes</span></div> <div class="line"><a name="l00497"></a><span class="lineno"> 497</span> </div> <div class="line"><a name="l00498"></a><span class="lineno"> 498</span> <span class="preprocessor">#endif //GEOS_TRIANGULATE_QUADEDGE_QUADEDGESUBDIVISION_H</span></div> <div class="ttc" id="classgeos_1_1geom_1_1Envelope_html"><div class="ttname"><a href="classgeos_1_1geom_1_1Envelope.html">geos::geom::Envelope</a></div><div class="ttdoc">An Envelope defines a rectangulare region of the 2D coordinate plane. </div><div class="ttdef"><b>Definition:</b> Envelope.h:53</div></div> <div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeSubdivision_html_a22f51ebd403180cb9a53fad2beb0e326"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeSubdivision.html#a22f51ebd403180cb9a53fad2beb0e326">geos::triangulate::quadedge::QuadEdgeSubdivision::locate</a></div><div class="ttdeci">QuadEdge * locate(const geom::Coordinate &p)</div><div class="ttdef"><b>Definition:</b> QuadEdgeSubdivision.h:238</div></div> <div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1TriangleVisitor_html"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1TriangleVisitor.html">geos::triangulate::quadedge::TriangleVisitor</a></div><div class="ttdef"><b>Definition:</b> TriangleVisitor.h:34</div></div> <div class="ttc" id="classgeos_1_1geom_1_1Coordinate_html"><div class="ttname"><a href="classgeos_1_1geom_1_1Coordinate.html">geos::geom::Coordinate</a></div><div class="ttdoc">Coordinate is the lightweight class used to store coordinates. </div><div class="ttdef"><b>Definition:</b> Coordinate.h:60</div></div> <div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeSubdivision_html_a938917c6b2cc3e2bfc9ae3e027f13fc9"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeSubdivision.html#a938917c6b2cc3e2bfc9ae3e027f13fc9">geos::triangulate::quadedge::QuadEdgeSubdivision::locate</a></div><div class="ttdeci">QuadEdge * locate(const Vertex &v) const </div><div class="ttdef"><b>Definition:</b> QuadEdgeSubdivision.h:225</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_1QuadEdgeSubdivision_html_a1b9cd8e2204a03f0506d20d9631da1d6"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeSubdivision.html#a1b9cd8e2204a03f0506d20d9631da1d6">geos::triangulate::quadedge::QuadEdgeSubdivision::setLocator</a></div><div class="ttdeci">void setLocator(std::auto_ptr< QuadEdgeLocator > locator)</div><div class="ttdef"><b>Definition:</b> QuadEdgeSubdivision.h:162</div></div> <div class="ttc" id="classgeos_1_1geom_1_1GeometryFactory_html"><div class="ttname"><a href="classgeos_1_1geom_1_1GeometryFactory.html">geos::geom::GeometryFactory</a></div><div class="ttdoc">Supplies a set of utility methods for building Geometry objects from CoordinateSequence or other Geom...</div><div class="ttdef"><b>Definition:</b> GeometryFactory.h:67</div></div> <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="ttdef"><b>Definition:</b> QuadEdgeSubdivision.h:79</div></div> <div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeSubdivision_html_a0234e3a63618e7c8acacd287f2f17f03"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeSubdivision.html#a0234e3a63618e7c8acacd287f2f17f03">geos::triangulate::quadedge::QuadEdgeSubdivision::getTolerance</a></div><div class="ttdeci">double getTolerance() const </div><div class="ttdef"><b>Definition:</b> QuadEdgeSubdivision.h:132</div></div> <div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeSubdivision_html_a070fadb0438f712fafb81ebd3f75ce4a"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeSubdivision.html#a070fadb0438f712fafb81ebd3f75ce4a">geos::triangulate::quadedge::QuadEdgeSubdivision::getEdges</a></div><div class="ttdeci">const QuadEdgeList & getEdges() const </div><div class="ttdef"><b>Definition:</b> QuadEdgeSubdivision.h:151</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_1QuadEdgeSubdivision_html_a6f62ec4469accedf6c097479404ca686"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeSubdivision.html#a6f62ec4469accedf6c097479404ca686">geos::triangulate::quadedge::QuadEdgeSubdivision::getEnvelope</a></div><div class="ttdeci">const geom::Envelope & getEnvelope() const </div><div class="ttdef"><b>Definition:</b> QuadEdgeSubdivision.h:141</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> 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