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<a href="OverlayNGRobust_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) 2020 Paul Ramsey &lt;pramsey@cleverelephant.ca&gt;</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 Public 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: operation/overlayng/OverlayNGRobust.java 6ef89b09</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">#pragma once</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="export_8h.html">geos/export.h</a>&gt;</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="PrecisionModel_8h.html">geos/geom/PrecisionModel.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="UnionStrategy_8h.html">geos/operation/union/UnionStrategy.h</a>&gt;</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="OverlayNG_8h.html">geos/operation/overlayng/OverlayNG.h</a>&gt;</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;</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="comment">// Forward declarations</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacegeos.html">geos</a> {</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="keyword">namespace </span>geom {</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="keyword">class </span>Geometry;</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;}</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;}</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacegeos.html">geos</a> { <span class="comment">// geos.</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="keyword">namespace </span>operation { <span class="comment">// geos.operation</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="keyword">namespace </span>overlayng { <span class="comment">// geos.operation.overlayng</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;</div><div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1OverlayNGRobust.html"> 64</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_1operation_1_1overlayng_1_1OverlayNGRobust.html">OverlayNGRobust</a> {</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <span class="comment">// Constants</span></div><div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1OverlayNGRobust.html#aad1e4249c47d92635d4c6e553eec3b00"> 70</a></span>&#160; <span class="keyword">static</span> constexpr <span class="keywordtype">int</span> NUM_SNAP_TRIES = 5;</div><div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1OverlayNGRobust.html#a3825ab7eed18673405a5f98bd1cc8b4b"> 75</a></span>&#160; <span class="keyword">static</span> constexpr <span class="keywordtype">double</span> SNAP_TOL_FACTOR = 1e12;</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <span class="keyword">static</span> std::unique_ptr&lt;Geometry&gt; overlaySnapping(</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a>* geom0, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a>* geom1, <span class="keywordtype">int</span> opCode, <span class="keywordtype">double</span> snapTol);</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</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;Geometry&gt; overlaySnapBoth(</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a>* geom0, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a>* geom1, <span class="keywordtype">int</span> opCode, <span class="keywordtype">double</span> snapTol);</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <span class="keyword">static</span> std::unique_ptr&lt;Geometry&gt; overlaySnapTol(</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a>* geom0, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a>* geom1, <span class="keywordtype">int</span> opCode, <span class="keywordtype">double</span> snapTol);</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160;</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="keyword">static</span> <span class="keywordtype">double</span> snapTolerance(<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>&#160;</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; <span class="keyword">static</span> <span class="keywordtype">double</span> ordinateMagnitude(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a>* geom);</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160;</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; <span class="keyword">static</span> std::unique_ptr&lt;Geometry&gt;</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; overlaySR(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a>* geom0, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a>* geom1, <span class="keywordtype">int</span> opCode);</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160;</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; <span class="keyword">static</span> std::unique_ptr&lt;Geometry&gt;</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; snapSelf(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a>* geom, <span class="keywordtype">double</span> snapTol);</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160;</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;<span class="keyword">public</span>:</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"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1OverlayNGRobust_1_1SRUnionStrategy.html"> 124</a></span>&#160; <span class="keyword">class </span><a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayNGRobust_1_1SRUnionStrategy.html">SRUnionStrategy</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="l00125"></a><span class="lineno"> 125</span>&#160;</div><div class="line"><a name="l00126"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1OverlayNGRobust_1_1SRUnionStrategy.html#a127c1be93dc50f422fdd5175bbce5854"> 126</a></span>&#160; std::unique_ptr&lt;geom::Geometry&gt; <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayNGRobust_1_1SRUnionStrategy.html#a127c1be93dc50f422fdd5175bbce5854">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="l00127"></a><span class="lineno"> 127</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; <span class="keywordflow">return</span> OverlayNGRobust::Overlay(g0, g1, OverlayNG::UNION);</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; };</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160;</div><div class="line"><a name="l00131"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1OverlayNGRobust_1_1SRUnionStrategy.html#a1076a586189d4854971ff06582587ea5"> 131</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayNGRobust_1_1SRUnionStrategy.html#a1076a586189d4854971ff06582587ea5">isFloatingPrecision</a>()<span class="keyword"> const override</span></div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; };</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160;</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; };</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160;</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; <span class="keyword">static</span> std::unique_ptr&lt;Geometry&gt; Intersection(</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a>* g0, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a>* g1);</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160;</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; <span class="keyword">static</span> std::unique_ptr&lt;Geometry&gt; Union(</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a>* g0, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a>* g1);</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160;</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; <span class="keyword">static</span> std::unique_ptr&lt;Geometry&gt; Difference(</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a>* g0, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a>* g1);</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160;</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; <span class="keyword">static</span> std::unique_ptr&lt;Geometry&gt; SymDifference(</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a>* g0, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a>* g1);</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160;</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; <span class="keyword">static</span> std::unique_ptr&lt;Geometry&gt; Union(</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a>* a);</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160;</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; <span class="keyword">static</span> std::unique_ptr&lt;Geometry&gt; Overlay(</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a>* geom0, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a>* geom1, <span class="keywordtype">int</span> opCode);</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160;</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; <span class="keyword">static</span> std::unique_ptr&lt;Geometry&gt; overlaySnapTries(</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a>* geom0, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a>* geom1, <span class="keywordtype">int</span> opCode);</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160;</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; <span class="keyword">static</span> <span class="keywordtype">double</span> snapTolerance(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a>* geom0, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a>* geom1);</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;</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160;</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;};</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160;</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160;</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160;} <span class="comment">// namespace geos.operation.overlayng</span></div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160;} <span class="comment">// namespace geos.operation</span></div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160;} <span class="comment">// namespace geos</span></div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160;</div><div class="ttc" id="OverlayNG_8h_html"><div class="ttname"><a href="OverlayNG_8h.html">OverlayNG.h</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="export_8h_html"><div class="ttname"><a href="export_8h.html">export.h</a></div></div>
<div class="ttc" id="classgeos_1_1operation_1_1overlayng_1_1OverlayNGRobust_1_1SRUnionStrategy_html_a1076a586189d4854971ff06582587ea5"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1OverlayNGRobust_1_1SRUnionStrategy.html#a1076a586189d4854971ff06582587ea5">geos::operation::overlayng::OverlayNGRobust::SRUnionStrategy::isFloatingPrecision</a></div><div class="ttdeci">bool isFloatingPrecision() const override</div><div class="ttdef"><b>Definition:</b> <a href="OverlayNGRobust_8h_source.html#l00131">OverlayNGRobust.h:131</a></div></div>
<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>
<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="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_1operation_1_1overlayng_1_1OverlayNGRobust_html"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1OverlayNGRobust.html">geos::operation::overlayng::OverlayNGRobust</a></div><div class="ttdef"><b>Definition:</b> <a href="OverlayNGRobust_8h_source.html#l00064">OverlayNGRobust.h:64</a></div></div>
<div class="ttc" id="PrecisionModel_8h_html"><div class="ttname"><a href="PrecisionModel_8h.html">PrecisionModel.h</a></div></div>
<div class="ttc" id="classgeos_1_1operation_1_1overlayng_1_1OverlayNGRobust_1_1SRUnionStrategy_html"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1OverlayNGRobust_1_1SRUnionStrategy.html">geos::operation::overlayng::OverlayNGRobust::SRUnionStrategy</a></div><div class="ttdef"><b>Definition:</b> <a href="OverlayNGRobust_8h_source.html#l00124">OverlayNGRobust.h:124</a></div></div>
<div class="ttc" id="UnionStrategy_8h_html"><div class="ttname"><a href="UnionStrategy_8h.html">UnionStrategy.h</a></div></div>
<div class="ttc" id="classgeos_1_1operation_1_1overlayng_1_1OverlayNGRobust_1_1SRUnionStrategy_html_a127c1be93dc50f422fdd5175bbce5854"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1OverlayNGRobust_1_1SRUnionStrategy.html#a127c1be93dc50f422fdd5175bbce5854">geos::operation::overlayng::OverlayNGRobust::SRUnionStrategy::Union</a></div><div class="ttdeci">std::unique_ptr&lt; geom::Geometry &gt; Union(const geom::Geometry *g0, const geom::Geometry *g1) override</div><div class="ttdef"><b>Definition:</b> <a href="OverlayNGRobust_8h_source.html#l00126">OverlayNGRobust.h:126</a></div></div>
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