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<a href="UnaryUnionNG_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) 2020 Paul Ramsey <pramsey@cleverelephant.ca></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 Public 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> </div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#pragma once</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <<a class="code" href="export_8h.html">geos/export.h</a>></span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <<a class="code" href="PrecisionModel_8h.html">geos/geom/PrecisionModel.h</a>></span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <<a class="code" href="UnionStrategy_8h.html">geos/operation/union/UnionStrategy.h</a>></span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <<a class="code" href="OverlayNG_8h.html">geos/operation/overlayng/OverlayNG.h</a>></span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <<a class="code" href="OverlayUtil_8h.html">geos/operation/overlayng/OverlayUtil.h</a>></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</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> </div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">// Forward declarations</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">namespace </span><a class="code" href="namespacegeos.html">geos</a> {</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">namespace </span>geom {</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">class </span>Geometry;</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> }</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</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><a class="code" href="namespacegeos.html">geos</a> { <span class="comment">// geos.</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">namespace </span>operation { <span class="comment">// geos.operation</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">namespace </span>overlayng { <span class="comment">// geos.operation.overlayng</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div><div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1UnaryUnionNG.html"> 44</a></span> <span class="keyword">class </span><a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1UnaryUnionNG.html">UnaryUnionNG</a> {</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">private</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="comment">// Members</span></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> </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="l00053"></a><span class="lineno"> 53</span> </div><div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1UnaryUnionNG_1_1NGUnionStrategy.html"> 57</a></span>  <span class="keyword">class </span><a class="code" href="classgeos_1_1operation_1_1overlayng_1_1UnaryUnionNG_1_1NGUnionStrategy.html">NGUnionStrategy</a> : <span class="keyword">public</span> <a class="code" href="classgeos_1_1operation_1_1geounion_1_1UnionStrategy.html">operation::geounion::UnionStrategy</a> {</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keyword">public</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"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1UnaryUnionNG_1_1NGUnionStrategy.html#a3069f57d0ee1a8ad8180bc4ad7d8500c"> 61</a></span>  <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1UnaryUnionNG_1_1NGUnionStrategy.html#a3069f57d0ee1a8ad8180bc4ad7d8500c">NGUnionStrategy</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1PrecisionModel.html">PrecisionModel</a>& p_pm)</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  : pm(p_pm)</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</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>  std::unique_ptr<geom::Geometry></div><div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1UnaryUnionNG_1_1NGUnionStrategy.html#abed1bfe9f66f4e406d39216b4f39b310"> 66</a></span>  <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1UnaryUnionNG_1_1NGUnionStrategy.html#abed1bfe9f66f4e406d39216b4f39b310">Union</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>* g0, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>* g1)<span class="keyword"> override</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordflow">return</span> OverlayNG::overlay(g0, g1, OverlayNG::UNION, &pm);</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  }</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordtype">bool</span></div><div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1UnaryUnionNG_1_1NGUnionStrategy.html#a242af5ab5b2f63d11d56776502af2eab"> 72</a></span>  <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1UnaryUnionNG_1_1NGUnionStrategy.html#a242af5ab5b2f63d11d56776502af2eab">isFloatingPrecision</a>()<span class="keyword"> const override</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordflow">return</span> OverlayUtil::isFloating(&pm);</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  }</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div><div class="line"><a name="l00079"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1UnaryUnionNG_1_1NGUnionStrategy.html#a29e5018048771e062fbc6caff6e51353"> 79</a></span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1PrecisionModel.html">geom::PrecisionModel</a>& <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1UnaryUnionNG_1_1NGUnionStrategy.html#a29e5018048771e062fbc6caff6e51353">pm</a>;</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  };</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="comment">// static methods</span></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keyword">static</span> std::unique_ptr<Geometry> Union(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a>* geom, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1PrecisionModel.html">PrecisionModel</a>& pm);</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keyword">static</span> std::unique_ptr<Geometry> Union(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a>* geom);</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> };</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> } <span class="comment">// namespace geos.operation.overlayng</span></div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> } <span class="comment">// namespace geos.operation</span></div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> } <span class="comment">// namespace geos</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div><div class="ttc" id="classgeos_1_1operation_1_1overlayng_1_1UnaryUnionNG_1_1NGUnionStrategy_html_a242af5ab5b2f63d11d56776502af2eab"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1UnaryUnionNG_1_1NGUnionStrategy.html#a242af5ab5b2f63d11d56776502af2eab">geos::operation::overlayng::UnaryUnionNG::NGUnionStrategy::isFloatingPrecision</a></div><div class="ttdeci">bool isFloatingPrecision() const override</div><div class="ttdef"><b>Definition:</b> <a href="UnaryUnionNG_8h_source.html#l00072">UnaryUnionNG.h:72</a></div></div>
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<div class="ttc" id="OverlayNG_8h_html"><div class="ttname"><a href="OverlayNG_8h.html">OverlayNG.h</a></div></div>
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<div class="ttc" id="classgeos_1_1operation_1_1overlayng_1_1UnaryUnionNG_html"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1UnaryUnionNG.html">geos::operation::overlayng::UnaryUnionNG</a></div><div class="ttdef"><b>Definition:</b> <a href="UnaryUnionNG_8h_source.html#l00044">UnaryUnionNG.h:44</a></div></div>
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<div class="ttc" id="classgeos_1_1operation_1_1overlayng_1_1UnaryUnionNG_1_1NGUnionStrategy_html_a3069f57d0ee1a8ad8180bc4ad7d8500c"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1UnaryUnionNG_1_1NGUnionStrategy.html#a3069f57d0ee1a8ad8180bc4ad7d8500c">geos::operation::overlayng::UnaryUnionNG::NGUnionStrategy::NGUnionStrategy</a></div><div class="ttdeci">NGUnionStrategy(const PrecisionModel &p_pm)</div><div class="ttdef"><b>Definition:</b> <a href="UnaryUnionNG_8h_source.html#l00061">UnaryUnionNG.h:61</a></div></div>
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<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>
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<div class="ttc" id="classgeos_1_1operation_1_1overlayng_1_1UnaryUnionNG_1_1NGUnionStrategy_html_a29e5018048771e062fbc6caff6e51353"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1UnaryUnionNG_1_1NGUnionStrategy.html#a29e5018048771e062fbc6caff6e51353">geos::operation::overlayng::UnaryUnionNG::NGUnionStrategy::pm</a></div><div class="ttdeci">const geom::PrecisionModel & pm</div><div class="ttdef"><b>Definition:</b> <a href="UnaryUnionNG_8h_source.html#l00079">UnaryUnionNG.h:79</a></div></div>
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<div class="ttc" id="export_8h_html"><div class="ttname"><a href="export_8h.html">export.h</a></div></div>
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<div class="ttc" id="classgeos_1_1operation_1_1geounion_1_1UnionStrategy_html"><div class="ttname"><a href="classgeos_1_1operation_1_1geounion_1_1UnionStrategy.html">geos::operation::geounion::UnionStrategy</a></div><div class="ttdef"><b>Definition:</b> <a href="UnionStrategy_8h_source.html#l00040">UnionStrategy.h:40</a></div></div>
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<div class="ttc" id="classgeos_1_1geom_1_1PrecisionModel_html"><div class="ttname"><a href="classgeos_1_1geom_1_1PrecisionModel.html">geos::geom::PrecisionModel</a></div><div class="ttdoc">Specifies the precision model of the Coordinate in a Geometry. </div><div class="ttdef"><b>Definition:</b> <a href="PrecisionModel_8h_source.html#l00087">PrecisionModel.h:87</a></div></div>
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<div class="ttc" id="classgeos_1_1operation_1_1overlayng_1_1UnaryUnionNG_1_1NGUnionStrategy_html_abed1bfe9f66f4e406d39216b4f39b310"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1UnaryUnionNG_1_1NGUnionStrategy.html#abed1bfe9f66f4e406d39216b4f39b310">geos::operation::overlayng::UnaryUnionNG::NGUnionStrategy::Union</a></div><div class="ttdeci">std::unique_ptr< geom::Geometry > Union(const geom::Geometry *g0, const geom::Geometry *g1) override</div><div class="ttdef"><b>Definition:</b> <a href="UnaryUnionNG_8h_source.html#l00066">UnaryUnionNG.h:66</a></div></div>
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<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>
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<div class="ttc" id="OverlayUtil_8h_html"><div class="ttname"><a href="OverlayUtil_8h.html">OverlayUtil.h</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_1operation_1_1overlayng_1_1UnaryUnionNG_1_1NGUnionStrategy_html"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1UnaryUnionNG_1_1NGUnionStrategy.html">geos::operation::overlayng::UnaryUnionNG::NGUnionStrategy</a></div><div class="ttdef"><b>Definition:</b> <a href="UnaryUnionNG_8h_source.html#l00057">UnaryUnionNG.h:57</a></div></div>
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<div class="ttc" id="PrecisionModel_8h_html"><div class="ttname"><a href="PrecisionModel_8h.html">PrecisionModel.h</a></div></div>
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<div class="ttc" id="UnionStrategy_8h_html"><div class="ttname"><a href="UnionStrategy_8h.html">UnionStrategy.h</a></div></div>
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