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<a href="OverlapUnion_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://trac.osgeo.org/geos</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) 2011 Sandro Santilli <strk@kbt.io></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> <span class="comment"> *</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * Last port: ORIGINAL WORK, generalization of CascadedPolygonUnion</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_OP_UNION_OVERLAPUNION_H</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#define GEOS_OP_UNION_OVERLAPUNION_H</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <<a class="code" href="export_8h.html">geos/export.h</a>></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> <span class="preprocessor">#include <vector></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <algorithm></span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <unordered_set></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 <<a class="code" href="Geometry_8h.html">geos/geom/Geometry.h</a>></span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</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="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <<a class="code" href="CascadedPolygonUnion_8h.html">geos/operation/union/CascadedPolygonUnion.h</a>></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="comment">// Forward declarations</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">namespace </span><a class="code" href="namespacegeos.html">geos</a> {</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> <span class="keyword">class </span>Envelope;</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">class </span>LineSegment;</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> }</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> }</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">namespace </span><a class="code" href="namespacegeos.html">geos</a> {</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">namespace </span>operation { <span class="comment">// geos::operation</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">namespace </span>geounion { <span class="comment">// geos::operation::geounion</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div><div class="line"><a name="l00097"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1geounion_1_1OverlapUnion.html"> 97</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_1geounion_1_1OverlapUnion.html">OverlapUnion</a> {</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> </div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div><div class="line"><a name="l00101"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1geounion_1_1OverlapUnion.html#a5d0df327659e0ca00a4e00d88b985af1"> 101</a></span>  <a class="code" href="classgeos_1_1operation_1_1geounion_1_1OverlapUnion.html#a5d0df327659e0ca00a4e00d88b985af1">OverlapUnion</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>* p_g0, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>* p_g1, <a class="code" href="classgeos_1_1operation_1_1geounion_1_1UnionStrategy.html">geounion::UnionStrategy</a>* unionFun)</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  : g0(p_g0)</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  , g1(p_g1)</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  , unionFunction(unionFun)</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  , geomFactory(p_g0->getFactory())</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  , isUnionSafe(false)</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  {};</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div><div class="line"><a name="l00109"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1geounion_1_1OverlapUnion.html#a75086c7d4d2cd5d3bfa458b36d71a3af"> 109</a></span>  <a class="code" href="classgeos_1_1operation_1_1geounion_1_1OverlapUnion.html#a75086c7d4d2cd5d3bfa458b36d71a3af">OverlapUnion</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>* p_g0, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>* p_g1)</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  : <a class="code" href="classgeos_1_1operation_1_1geounion_1_1OverlapUnion.html">OverlapUnion</a>(p_g0, p_g1, &defaultUnionFunction)</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  {};</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  std::unique_ptr<geom::Geometry> doUnion();</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> </div><div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1geounion_1_1OverlapUnion.html#a6b3edb5385c26d7095d359ebc4fd319d"> 118</a></span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>* <a class="code" href="classgeos_1_1operation_1_1geounion_1_1OverlapUnion.html#a6b3edb5385c26d7095d359ebc4fd319d">g0</a>;</div><div class="line"><a name="l00119"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1geounion_1_1OverlapUnion.html#ae322c050934f0bfc461c5d3582cef518"> 119</a></span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>* <a class="code" href="classgeos_1_1operation_1_1geounion_1_1OverlapUnion.html#ae322c050934f0bfc461c5d3582cef518">g1</a>;</div><div class="line"><a name="l00120"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1geounion_1_1OverlapUnion.html#a95d458971ec75d481b17a74159dd36ef"> 120</a></span>  <a class="code" href="classgeos_1_1operation_1_1geounion_1_1UnionStrategy.html">geounion::UnionStrategy</a>* <a class="code" href="classgeos_1_1operation_1_1geounion_1_1OverlapUnion.html#a95d458971ec75d481b17a74159dd36ef">unionFunction</a>;</div><div class="line"><a name="l00121"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1geounion_1_1OverlapUnion.html#aa3be93297e22c9b20cab228093fab00a"> 121</a></span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1GeometryFactory.html">geom::GeometryFactory</a>* <a class="code" href="classgeos_1_1operation_1_1geounion_1_1OverlapUnion.html#aa3be93297e22c9b20cab228093fab00a">geomFactory</a>;</div><div class="line"><a name="l00122"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1geounion_1_1OverlapUnion.html#a565168e9d2d1a8fbc218cca602157df8"> 122</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classgeos_1_1operation_1_1geounion_1_1OverlapUnion.html#a565168e9d2d1a8fbc218cca602157df8">isUnionSafe</a>;</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div><div class="line"><a name="l00124"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1geounion_1_1OverlapUnion.html#ad1d8337ae1f20fa444a47198bdb1cb7d"> 124</a></span>  <a class="code" href="classgeos_1_1operation_1_1geounion_1_1ClassicUnionStrategy.html">geounion::ClassicUnionStrategy</a> <a class="code" href="classgeos_1_1operation_1_1geounion_1_1OverlapUnion.html#ad1d8337ae1f20fa444a47198bdb1cb7d">defaultUnionFunction</a>;</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <a class="code" href="classgeos_1_1geom_1_1Envelope.html">geom::Envelope</a> overlapEnvelope(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>* geom0, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>* geom1);</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  std::unique_ptr<geom::Geometry> extractByEnvelope(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Envelope.html">geom::Envelope</a>& env, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>* geom, std::vector<std::unique_ptr<geom::Geometry>>& disjointGeoms);</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  std::unique_ptr<geom::Geometry> combine(std::unique_ptr<geom::Geometry>& unionGeom, std::vector<std::unique_ptr<geom::Geometry>>& disjointPolys);</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  std::unique_ptr<geom::Geometry> unionFull(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>* geom0, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>* geom1);</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  std::unique_ptr<geom::Geometry> unionBuffer(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>* geom0, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>* geom1);</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordtype">bool</span> isBorderSegmentsSame(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>* result, <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="l00132"></a><span class="lineno"> 132</span>  <span class="keywordtype">bool</span> isEqual(std::vector<geom::LineSegment>& segs0, std::vector<geom::LineSegment>& segs1);</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  std::vector<geom::LineSegment> extractBorderSegments(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>* geom0, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>* geom1, <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="l00134"></a><span class="lineno"> 134</span>  <span class="keywordtype">void</span> extractBorderSegments(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>* geom, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Envelope.html">geom::Envelope</a>& penv, std::vector<geom::LineSegment>& psegs);</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> </div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> };</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> </div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> } <span class="comment">// namespace geos::operation::union</span></div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> } <span class="comment">// namespace geos::operation</span></div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span> } <span class="comment">// namespace geos</span></div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span> </div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="preprocessor">#endif</span></div><div class="ttc" id="classgeos_1_1operation_1_1geounion_1_1OverlapUnion_html_a95d458971ec75d481b17a74159dd36ef"><div class="ttname"><a href="classgeos_1_1operation_1_1geounion_1_1OverlapUnion.html#a95d458971ec75d481b17a74159dd36ef">geos::operation::geounion::OverlapUnion::unionFunction</a></div><div class="ttdeci">geounion::UnionStrategy * unionFunction</div><div class="ttdef"><b>Definition:</b> <a href="OverlapUnion_8h_source.html#l00120">OverlapUnion.h:120</a></div></div>
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<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>
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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="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_1OverlapUnion_html_ad1d8337ae1f20fa444a47198bdb1cb7d"><div class="ttname"><a href="classgeos_1_1operation_1_1geounion_1_1OverlapUnion.html#ad1d8337ae1f20fa444a47198bdb1cb7d">geos::operation::geounion::OverlapUnion::defaultUnionFunction</a></div><div class="ttdeci">geounion::ClassicUnionStrategy defaultUnionFunction</div><div class="ttdef"><b>Definition:</b> <a href="OverlapUnion_8h_source.html#l00124">OverlapUnion.h:124</a></div></div>
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<div class="ttc" id="classgeos_1_1operation_1_1geounion_1_1ClassicUnionStrategy_html"><div class="ttname"><a href="classgeos_1_1operation_1_1geounion_1_1ClassicUnionStrategy.html">geos::operation::geounion::ClassicUnionStrategy</a></div><div class="ttdoc">Implementation of UnionStrategy that provides overlay using the first generation overlay routines...</div><div class="ttdef"><b>Definition:</b> <a href="CascadedPolygonUnion_8h_source.html#l00059">CascadedPolygonUnion.h:59</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_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="classgeos_1_1operation_1_1geounion_1_1OverlapUnion_html"><div class="ttname"><a href="classgeos_1_1operation_1_1geounion_1_1OverlapUnion.html">geos::operation::geounion::OverlapUnion</a></div><div class="ttdoc">Unions MultiPolygons efficiently by using full topological union only for polygons which may overlap ...</div><div class="ttdef"><b>Definition:</b> <a href="OverlapUnion_8h_source.html#l00097">OverlapUnion.h:97</a></div></div>
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<div class="ttc" id="classgeos_1_1operation_1_1geounion_1_1OverlapUnion_html_aa3be93297e22c9b20cab228093fab00a"><div class="ttname"><a href="classgeos_1_1operation_1_1geounion_1_1OverlapUnion.html#aa3be93297e22c9b20cab228093fab00a">geos::operation::geounion::OverlapUnion::geomFactory</a></div><div class="ttdeci">const geom::GeometryFactory * geomFactory</div><div class="ttdef"><b>Definition:</b> <a href="OverlapUnion_8h_source.html#l00121">OverlapUnion.h:121</a></div></div>
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<div class="ttc" id="classgeos_1_1operation_1_1geounion_1_1OverlapUnion_html_a5d0df327659e0ca00a4e00d88b985af1"><div class="ttname"><a href="classgeos_1_1operation_1_1geounion_1_1OverlapUnion.html#a5d0df327659e0ca00a4e00d88b985af1">geos::operation::geounion::OverlapUnion::OverlapUnion</a></div><div class="ttdeci">OverlapUnion(const geom::Geometry *p_g0, const geom::Geometry *p_g1, geounion::UnionStrategy *unionFun)</div><div class="ttdef"><b>Definition:</b> <a href="OverlapUnion_8h_source.html#l00101">OverlapUnion.h:101</a></div></div>
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<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>
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<div class="ttc" id="classgeos_1_1operation_1_1geounion_1_1OverlapUnion_html_ae322c050934f0bfc461c5d3582cef518"><div class="ttname"><a href="classgeos_1_1operation_1_1geounion_1_1OverlapUnion.html#ae322c050934f0bfc461c5d3582cef518">geos::operation::geounion::OverlapUnion::g1</a></div><div class="ttdeci">const geom::Geometry * g1</div><div class="ttdef"><b>Definition:</b> <a href="OverlapUnion_8h_source.html#l00119">OverlapUnion.h:119</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_1geounion_1_1OverlapUnion_html_a75086c7d4d2cd5d3bfa458b36d71a3af"><div class="ttname"><a href="classgeos_1_1operation_1_1geounion_1_1OverlapUnion.html#a75086c7d4d2cd5d3bfa458b36d71a3af">geos::operation::geounion::OverlapUnion::OverlapUnion</a></div><div class="ttdeci">OverlapUnion(const geom::Geometry *p_g0, const geom::Geometry *p_g1)</div><div class="ttdef"><b>Definition:</b> <a href="OverlapUnion_8h_source.html#l00109">OverlapUnion.h:109</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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<div class="ttc" id="CascadedPolygonUnion_8h_html"><div class="ttname"><a href="CascadedPolygonUnion_8h.html">CascadedPolygonUnion.h</a></div></div>
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<div class="ttc" id="classgeos_1_1operation_1_1geounion_1_1OverlapUnion_html_a565168e9d2d1a8fbc218cca602157df8"><div class="ttname"><a href="classgeos_1_1operation_1_1geounion_1_1OverlapUnion.html#a565168e9d2d1a8fbc218cca602157df8">geos::operation::geounion::OverlapUnion::isUnionSafe</a></div><div class="ttdeci">bool isUnionSafe</div><div class="ttdef"><b>Definition:</b> <a href="OverlapUnion_8h_source.html#l00122">OverlapUnion.h:122</a></div></div>
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<div class="ttc" id="classgeos_1_1operation_1_1geounion_1_1OverlapUnion_html_a6b3edb5385c26d7095d359ebc4fd319d"><div class="ttname"><a href="classgeos_1_1operation_1_1geounion_1_1OverlapUnion.html#a6b3edb5385c26d7095d359ebc4fd319d">geos::operation::geounion::OverlapUnion::g0</a></div><div class="ttdeci">const geom::Geometry * g0</div><div class="ttdef"><b>Definition:</b> <a href="OverlapUnion_8h_source.html#l00118">OverlapUnion.h:118</a></div></div>
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<div class="ttc" id="Geometry_8h_html"><div class="ttname"><a href="Geometry_8h.html">Geometry.h</a></div></div>
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