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<a href="GeometryGraph_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) 2011 Sandro Santilli &lt;strk@kbt.io&gt;</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> * Copyright (C) 2005-2006 Refractions Research Inc.</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> * Copyright (C) 2001-2002 Vivid Solutions Inc.</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> * This is free software; you can redistribute and/or modify it under</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> * the terms of the GNU Lesser General Public Licence as published</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> * by the Free Software Foundation.</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> * See the COPYING file for more information.</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"> **********************************************************************</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"> * Last port: geomgraph/GeometryGraph.java r428 (JTS-1.12+)</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="comment"> **********************************************************************/</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;</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#ifndef GEOS_GEOMGRAPH_GEOMETRYGRAPH_H</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#define GEOS_GEOMGRAPH_GEOMETRYGRAPH_H</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;<a class="code" href="export_8h.html">geos/export.h</a>&gt;</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#include &lt;map&gt;</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="preprocessor">#include &lt;unordered_map&gt;</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="prepr
<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_1geomgraph_1_1GeometryGraph_html_a4874c62a7b347d91f93351992dfddbd1"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1GeometryGraph.html#a4874c62a7b347d91f93351992dfddbd1">geos::geomgraph::GeometryGraph::parentGeom</a></div><div class="ttdeci">const geom::Geometry * parentGeom</div><div class="ttdef"><b>Definition:</b> <a href="GeometryGraph_8h_source.html#l00080">GeometryGraph.h:80</a></div></div>
<div class="ttc" id="classgeos_1_1geomgraph_1_1GeometryGraph_html_ad35930b65f7c5dfdc9c917501ea427f3"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1GeometryGraph.html#ad35930b65f7c5dfdc9c917501ea427f3">geos::geomgraph::GeometryGraph::getBoundaryNodeRule</a></div><div class="ttdeci">const algorithm::BoundaryNodeRule &amp; getBoundaryNodeRule() const </div><div class="ttdef"><b>Definition:</b> <a href="GeometryGraph_8h_source.html#l00252">GeometryGraph.h:252</a></div></div>
<div class="ttc" id="inline_8h_html"><div class="ttname"><a href="inline_8h.html">inline.h</a></div></div>
<div class="ttc" id="classgeos_1_1geom_1_1Coordinate_html"><div class="ttname"><a href="classgeos_1_1geom_1_1Coordinate.html">geos::geom::Coordinate</a></div><div class="ttdoc">Coordinate is the lightweight class used to store coordinates. </div><div class="ttdef"><b>Definition:</b> <a href="Coordinate_8h_source.html#l00060">Coordinate.h:60</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_1geomgraph_1_1PlanarGraph_html"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1PlanarGraph.html">geos::geomgraph::PlanarGraph</a></div><div class="ttdoc">Represents a directed graph which is embeddable in a planar surface. </div><div class="ttdef"><b>Definition:</b> <a href="geomgraph_2PlanarGraph_8h_source.html#l00075">geomgraph/PlanarGraph.h:75</a></div></div>
<div class="ttc" id="classgeos_1_1geomgraph_1_1GeometryGraph_html"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1GeometryGraph.html">geos::geomgraph::GeometryGraph</a></div><div class="ttdoc">A GeometryGraph is a graph that models a given Geometry. </div><div class="ttdef"><b>Definition:</b> <a href="GeometryGraph_8h_source.html#l00074">GeometryGraph.h:74</a></div></div>
<div class="ttc" id="classgeos_1_1geomgraph_1_1GeometryGraph_html_aa01a39097f4cf09484ded5b0b07ef28a"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1GeometryGraph.html#aa01a39097f4cf09484ded5b0b07ef28a">geos::geomgraph::GeometryGraph::boundaryNodes</a></div><div class="ttdeci">std::unique_ptr&lt; std::vector&lt; Node * &gt; &gt; boundaryNodes</div><div class="ttdef"><b>Definition:</b> <a href="GeometryGraph_8h_source.html#l00109">GeometryGraph.h:109</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_1geomgraph_1_1GeometryGraph_html_af383d41a611e76f199cc34150765bd6d"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1GeometryGraph.html#af383d41a611e76f199cc34150765bd6d">geos::geomgraph::GeometryGraph::invalidPoint</a></div><div class="ttdeci">geom::Coordinate invalidPoint</div><div class="ttdef"><b>Definition:</b> <a href="GeometryGraph_8h_source.html#l00113">GeometryGraph.h:113</a></div></div>
<div class="ttc" id="classgeos_1_1geomgraph_1_1GeometryGraph_html_a16a153bf6f46ce584b506175209bbcf8"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1GeometryGraph.html#a16a153bf6f46ce584b506175209bbcf8">geos::geomgraph::GeometryGraph::argIndex</a></div><div class="ttdeci">int argIndex</div><div class="ttdef"><b>Definition:</b> <a href="GeometryGraph_8h_source.html#l00104">GeometryGraph.h:104</a></div></div>
<div class="ttc" id="classgeos_1_1geom_1_1LineString_html"><div class="ttname"><a href="classgeos_1_1geom_1_1LineString.html">geos::geom::LineString</a></div><div class="ttdef"><b>Definition:</b> <a href="LineString_8h_source.html#l00068">LineString.h:68</a></div></div>
<div class="ttc" id="classgeos_1_1algorithm_1_1LineIntersector_html"><div class="ttname"><a href="classgeos_1_1algorithm_1_1LineIntersector.html">geos::algorithm::LineIntersector</a></div><div class="ttdoc">A LineIntersector is an algorithm that can both test whether two line segments intersect and compute ...</div><div class="ttdef"><b>Definition:</b> <a href="LineIntersector_8h_source.html#l00049">LineIntersector.h:49</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_1geom_1_1Polygon_html"><div class="ttname"><a href="classgeos_1_1geom_1_1Polygon.html">geos::geom::Polygon</a></div><div class="ttdoc">Represents a linear polygon, which may include holes. </div><div class="ttdef"><b>Definition:</b> <a href="Polygon_8h_source.html#l00064">Polygon.h:64</a></div></div>
<div class="ttc" id="geomgraph_2index_2SegmentIntersector_8h_html"><div class="ttname"><a href="geomgraph_2index_2SegmentIntersector_8h.html">SegmentIntersector.h</a></div></div>
<div class="ttc" id="classgeos_1_1geomgraph_1_1GeometryGraph_html_a21c34cc3428b4ed102804d64e5f8296d"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1GeometryGraph.html#a21c34cc3428b4ed102804d64e5f8296d">geos::geomgraph::GeometryGraph::boundaryNodeRule</a></div><div class="ttdeci">const algorithm::BoundaryNodeRule &amp; boundaryNodeRule</div><div class="ttdef"><b>Definition:</b> <a href="GeometryGraph_8h_source.html#l00098">GeometryGraph.h:98</a></div></div>
<div class="ttc" id="classgeos_1_1geomgraph_1_1index_1_1EdgeSetIntersector_html"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1index_1_1EdgeSetIntersector.html">geos::geomgraph::index::EdgeSetIntersector</a></div><div class="ttdoc">An EdgeSetIntersector computes all the intersections between the edges in the set. </div><div class="ttdef"><b>Definition:</b> <a href="EdgeSetIntersector_8h_source.html#l00041">EdgeSetIntersector.h:41</a></div></div>
<div class="ttc" id="classgeos_1_1algorithm_1_1BoundaryNodeRule_html"><div class="ttname"><a href="classgeos_1_1algorithm_1_1BoundaryNodeRule.html">geos::algorithm::BoundaryNodeRule</a></div><div class="ttdoc">An interface for rules which determine whether node points which are in boundaries of lineal geometry...</div><div class="ttdef"><b>Definition:</b> <a href="BoundaryNodeRule_8h_source.html#l00051">BoundaryNodeRule.h:51</a></div></div>
<div class="ttc" id="classgeos_1_1geomgraph_1_1GeometryGraph_html_a72369109df1b4efea469b0660283efcc"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1GeometryGraph.html#a72369109df1b4efea469b0660283efcc">geos::geomgraph::GeometryGraph::useBoundaryDeterminationRule</a></div><div class="ttdeci">bool useBoundaryDeterminationRule</div><div class="ttdef"><b>Definition:</b> <a href="GeometryGraph_8h_source.html#l00096">GeometryGraph.h:96</a></div></div>
<div class="ttc" id="namespacegeos_1_1geom_html_ae55a225cd843a6b153a7b6ca5a4707c8"><div class="ttname"><a href="namespacegeos_1_1geom.html#ae55a225cd843a6b153a7b6ca5a4707c8">geos::geom::Location</a></div><div class="ttdeci">Location</div><div class="ttdoc">Constants representing the location of a point relative to a geometry. </div><div class="ttdef"><b>Definition:</b> <a href="Location_8h_source.html#l00034">Location.h:34</a></div></div>
<div class="ttc" id="classgeos_1_1geom_1_1GeometryCollection_html"><div class="ttname"><a href="classgeos_1_1geom_1_1GeometryCollection.html">geos::geom::GeometryCollection</a></div><div class="ttdoc">Represents a collection of heterogeneous Geometry objects. </div><div class="ttdef"><b>Definition:</b> <a href="GeometryCollection_8h_source.html#l00055">GeometryCollection.h:55</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_1LinearRing_html"><div class="ttname"><a href="classgeos_1_1geom_1_1LinearRing.html">geos::geom::LinearRing</a></div><div class="ttdoc">Models an OGC SFS LinearRing. A LinearRing is a LineString which is both closed and simple...</div><div class="ttdef"><b>Definition:</b> <a href="LinearRing_8h_source.html#l00054">LinearRing.h:54</a></div></div>
<div class="ttc" id="classgeos_1_1geomgraph_1_1GeometryGraph_html_a85e615c67b5477108199e3230fc307cb"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1GeometryGraph.html#a85e615c67b5477108199e3230fc307cb">geos::geomgraph::GeometryGraph::computeSelfNodes</a></div><div class="ttdeci">std::unique_ptr&lt; index::SegmentIntersector &gt; computeSelfNodes(algorithm::LineIntersector *li, bool computeRingSelfNodes, bool isDoneIfProperInt, const geom::Envelope *env=nullptr)</div><div class="ttdef"><b>Definition:</b> <a href="GeometryGraph_8h_source.html#l00222">GeometryGraph.h:222</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="geomgraph_2PlanarGraph_8h_html"><div class="ttname"><a href="geomgraph_2PlanarGraph_8h.html">PlanarGraph.h</a></div></div>
<div class="ttc" id="Coordinate_8h_html"><div class="ttname"><a href="Coordinate_8h.html">Coordinate.h</a></div></div>
<div class="ttc" id="LineString_8h_html"><div class="ttname"><a href="LineString_8h.html">LineString.h</a></div></div>
<div class="ttc" id="classgeos_1_1geomgraph_1_1GeometryGraph_html_aa4b94cfa7a1a817ab0aa04e4536f9f86"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1GeometryGraph.html#aa4b94cfa7a1a817ab0aa04e4536f9f86">geos::geomgraph::GeometryGraph::hasTooFewPointsVar</a></div><div class="ttdeci">bool hasTooFewPointsVar</div><div class="ttdef"><b>Definition:</b> <a href="GeometryGraph_8h_source.html#l00111">GeometryGraph.h:111</a></div></div>
<div class="ttc" id="classgeos_1_1geom_1_1Point_html"><div class="ttname"><a href="classgeos_1_1geom_1_1Point.html">geos::geom::Point</a></div><div class="ttdef"><b>Definition:</b> <a href="Point_8h_source.html#l00066">Point.h:66</a></div></div>
<div class="ttc" id="classgeos_1_1geomgraph_1_1GeometryGraph_html_aca1864ab388ed13b2d61edebab5733cd"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1GeometryGraph.html#aca1864ab388ed13b2d61edebab5733cd">geos::geomgraph::GeometryGraph::lineEdgeMap</a></div><div class="ttdeci">std::unordered_map&lt; const geom::LineString *, Edge * &gt; lineEdgeMap</div><div class="ttdef"><b>Definition:</b> <a href="GeometryGraph_8h_source.html#l00090">GeometryGraph.h:90</a></div></div>
<div class="ttc" id="classgeos_1_1geomgraph_1_1Edge_html"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1Edge.html">geos::geomgraph::Edge</a></div><div class="ttdef"><b>Definition:</b> <a href="geomgraph_2Edge_8h_source.html#l00066">geomgraph/Edge.h:66</a></div></div>
<div class="ttc" id="classgeos_1_1geomgraph_1_1GeometryGraph_html_aa91c265fdd2ec79836b184ed2c585dc0"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1GeometryGraph.html#aa91c265fdd2ec79836b184ed2c585dc0">geos::geomgraph::GeometryGraph::computeSelfNodes</a></div><div class="ttdeci">std::unique_ptr&lt; index::SegmentIntersector &gt; computeSelfNodes(algorithm::LineIntersector *li, bool computeRingSelfNodes, const geom::Envelope *env=nullptr)</div><div class="ttdoc">Compute self-nodes, taking advantage of the Geometry type to minimize the number of intersection test...</div><div class="ttdef"><b>Definition:</b> <a href="GeometryGraph_8h_source.html#l00213">GeometryGraph.h:213</a></div></div>
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