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<a href="DelaunayTriangulationBuilder_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"> *</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> * This is free software; you can redistribute and/or modify it under</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"> * the terms of the GNU Lesser General Licence as published</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> * by the Free Software Foundation.</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> * See the COPYING file for more information.</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> **********************************************************************</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> * Last port: triangulate/DelaunayTriangulationBuilder.java r524</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> *</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;</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="preprocessor">#ifndef GEOS_TRIANGULATE_DELAUNAYTRIANGULATIONBUILDER_H</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#define GEOS_TRIANGULATE_DELAUNAYTRIANGULATIONBUILDER_H</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="IncrementalDelaunayTriangulator_8h.html">geos/triangulate/IncrementalDelaunayTriangulator.h</a>&gt;</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="CoordinateSequence_8h.html">geos/geom/CoordinateSequence.h</a>&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;memory&gt;</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacegeos.html">geos</a> {</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="keyword">namespace </span>geom {</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="keyword">class </span>Geometry;</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="keyword">class </span>MultiLineString;</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="keyword">class </span>GeometryCollection;</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="keyword">class </span>GeometryFactory;</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="keyword">class </span>Envelope;</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;}</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="keyword">namespace </span>triangulate {</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="keyword">namespace </span>quadedge {</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="keyword">class </span>QuadEdgeSubdivision;</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;}</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;}</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;}</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacegeos.html">geos</a> {</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;<span class="keyword">namespace </span>triangulate { <span class="comment">//geos.triangulate</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;</div><div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1DelaunayTriangulationBuilder.html"> 55</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_1DelaunayTriangulationBuilder.html">DelaunayTriangulationBuilder</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="l00064"></a><span class="lineno"> 64</span>&#160; <span class="keyword">static</span> std::unique_ptr&lt;geom::CoordinateSequence&gt; extractUniqueCoordinates(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>&amp; geom);</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <span class="keyword">static</span> <a class="code" href="classgeos_1_1triangulate_1_1IncrementalDelaunayTriangulator.html#af3b848e2751936e631a35d1167192d1f">IncrementalDelaunayTriangulator::VertexList</a> toVertices(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1CoordinateSequence.html">geom::CoordinateSequence</a>&amp; coords);</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; <span class="keyword">static</span> std::unique_ptr&lt;geom::CoordinateSequence&gt; unique(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1CoordinateSequence.html">geom::CoordinateSequence</a>* seq);</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160;</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00083"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1DelaunayTriangulationBuilder.html#abb99ecf0227bc53ea0cbdd6ec329784f"> 83</a></span>&#160; std::unique_ptr&lt;geom::CoordinateSequence&gt; <a class="code" href="classgeos_1_1triangulate_1_1DelaunayTriangulationBuilder.html#abb99ecf0227bc53ea0cbdd6ec329784f">siteCoords</a>;</div><div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1DelaunayTriangulationBuilder.html#ad213eafaf19cb601f41447ce0b5371dc"> 84</a></span>&#160; <span class="keywordtype">double</span> <a class="code" href="classgeos_1_1triangulate_1_1DelaunayTriangulationBuilder.html#ad213eafaf19cb601f41447ce0b5371dc">tolerance</a>;</div><div class="line"><a name="l00085"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1DelaunayTriangulationBuilder.html#a1e691c7274e5f7f9d9525488ee224841"> 85</a></span>&#160; std::unique_ptr&lt;quadedge::QuadEdgeSubdivision&gt; <a class="code" href="classgeos_1_1triangulate_1_1DelaunayTriangulationBuilder.html#a1e691c7274e5f7f9d9525488ee224841">subdiv</a>;</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1DelaunayTriangulationBuilder.html">DelaunayTriangulationBuilder</a>();</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160;</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; ~<a class="code" href="classgeos_1_1triangulate_1_1DelaunayTriangulationBuilder.html">DelaunayTriangulationBuilder</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160;</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; <span class="keywordtype">void</span> setSites(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>&amp; geom);</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160;</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; <span class="keywordtype">void</span> setSites(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1CoordinateSequence.html">geom::CoordinateSequence</a>&amp; coords);</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160;</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; <span class="keyword">inline</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00120"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1DelaunayTriangulationBuilder.html#ae99fbd0644fc8f6fec77fe4e2682c879"> 120</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1DelaunayTriangulationBuilder.html#ae99fbd0644fc8f6fec77fe4e2682c879">setTolerance</a>(<span class="keywordtype">double</span> p_tolerance)</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; this-&gt;tolerance = p_tolerance;</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; }</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160;</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <span class="keywordtype">void</span> create();</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160;</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdgeSubdivision.html">quadedge::QuadEdgeSubdivision</a>&amp; getSubdivision();</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160;</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; std::unique_ptr&lt;geom::MultiLineString&gt; getEdges(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1GeometryFactory.html">geom::GeometryFactory</a>&amp; geomFact);</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160;</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; std::unique_ptr&lt;geom::GeometryCollection&gt; getTriangles(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1GeometryFactory.html">geom::GeometryFactory</a>&amp; geomFact);</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160;</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; <span class="keyword">static</span> <a class="code" href="classgeos_1_1geom_1_1Envelope.html">geom::Envelope</a> envelope(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1CoordinateSequence.html">geom::CoordinateSequence</a>&amp; coords);</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;</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160;} <span class="comment">//namespace geos.triangulate</span></div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160;} <span class="comment">//namespace goes</span></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;<span class="preprocessor">#endif //GEOS_TRIANGULATE_QUADEDGE_DELAUNAYTRIANGULATIONBUILDER_H</span></div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160;</div><div class="ttc" id="classgeos_1_1triangulate_1_1IncrementalDelaunayTriangulator_html_af3b848e2751936e631a35d1167192d1f"><div class="ttname"><a href="classgeos_1_1triangulate_1_1IncrementalDelaunayTriangulator.html#af3b848e2751936e631a35d1167192d1f">geos::triangulate::IncrementalDelaunayTriangulator::VertexList</a></div><div class="ttdeci">std::vector&lt; quadedge::Vertex &gt; VertexList</div><div class="ttdef"><b>Definition:</b> <a href="IncrementalDelaunayTriangulator_8h_source.html#l00057">IncrementalDelaunayTriangulator.h:57</a></div></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> <a href="Envelope_8h_source.html#l00058">Envelope.h:58</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_1DelaunayTriangulationBuilder_html_abb99ecf0227bc53ea0cbdd6ec329784f"><div class="ttname"><a href="classgeos_1_1triangulate_1_1DelaunayTriangulationBuilder.html#abb99ecf0227bc53ea0cbdd6ec329784f">geos::triangulate::DelaunayTriangulationBuilder::siteCoords</a></div><div class="ttdeci">std::unique_ptr&lt; geom::CoordinateSequence &gt; siteCoords</div><div class="ttdef"><b>Definition:</b> <a href="DelaunayTriangulationBuilder_8h_source.html#l00083">DelaunayTriangulationBuilder.h:83</a></div></div>
<div class="ttc" id="classgeos_1_1geom_1_1Geometry_html"><div class="ttname"><a href="classgeos_1_1geom_1_1Geometry.html">geos::geom::Geometry</a></div><div class="ttdoc">Basic implementation of Geometry, constructed and destructed by GeometryFactory. </div><div class="ttdef"><b>Definition:</b> <a href="Geometry_8h_source.html#l00188">Geometry.h:188</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1DelaunayTriangulationBuilder_html_ad213eafaf19cb601f41447ce0b5371dc"><div class="ttname"><a href="classgeos_1_1triangulate_1_1DelaunayTriangulationBuilder.html#ad213eafaf19cb601f41447ce0b5371dc">geos::triangulate::DelaunayTriangulationBuilder::tolerance</a></div><div class="ttdeci">double tolerance</div><div class="ttdef"><b>Definition:</b> <a href="DelaunayTriangulationBuilder_8h_source.html#l00084">DelaunayTriangulationBuilder.h:84</a></div></div>
<div class="ttc" id="CoordinateSequence_8h_html"><div class="ttname"><a href="CoordinateSequence_8h.html">CoordinateSequence.h</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1DelaunayTriangulationBuilder_html"><div class="ttname"><a href="classgeos_1_1triangulate_1_1DelaunayTriangulationBuilder.html">geos::triangulate::DelaunayTriangulationBuilder</a></div><div class="ttdoc">A utility class which creates Delaunay Triangulations from collections of points and extract the resu...</div><div class="ttdef"><b>Definition:</b> <a href="DelaunayTriangulationBuilder_8h_source.html#l00055">DelaunayTriangulationBuilder.h:55</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1DelaunayTriangulationBuilder_html_a1e691c7274e5f7f9d9525488ee224841"><div class="ttname"><a href="classgeos_1_1triangulate_1_1DelaunayTriangulationBuilder.html#a1e691c7274e5f7f9d9525488ee224841">geos::triangulate::DelaunayTriangulationBuilder::subdiv</a></div><div class="ttdeci">std::unique_ptr&lt; quadedge::QuadEdgeSubdivision &gt; subdiv</div><div class="ttdef"><b>Definition:</b> <a href="DelaunayTriangulationBuilder_8h_source.html#l00085">DelaunayTriangulationBuilder.h:85</a></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> <a href="GeometryFactory_8h_source.html#l00068">GeometryFactory.h:68</a></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="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>
<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_1geom_1_1CoordinateSequence_html"><div class="ttname"><a href="classgeos_1_1geom_1_1CoordinateSequence.html">geos::geom::CoordinateSequence</a></div><div class="ttdoc">The internal representation of a list of coordinates inside a Geometry. </div><div class="ttdef"><b>Definition:</b> <a href="CoordinateSequence_8h_source.html#l00058">CoordinateSequence.h:58</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1DelaunayTriangulationBuilder_html_ae99fbd0644fc8f6fec77fe4e2682c879"><div class="ttname"><a href="classgeos_1_1triangulate_1_1DelaunayTriangulationBuilder.html#ae99fbd0644fc8f6fec77fe4e2682c879">geos::triangulate::DelaunayTriangulationBuilder::setTolerance</a></div><div class="ttdeci">void setTolerance(double p_tolerance)</div><div class="ttdef"><b>Definition:</b> <a href="DelaunayTriangulationBuilder_8h_source.html#l00120">DelaunayTriangulationBuilder.h:120</a></div></div>
<div class="ttc" id="IncrementalDelaunayTriangulator_8h_html"><div class="ttname"><a href="IncrementalDelaunayTriangulator_8h.html">IncrementalDelaunayTriangulator.h</a></div></div>
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