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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>
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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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