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<a href="geomgraph_2Edge_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/Edge.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_EDGE_H</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#define GEOS_GEOMGRAPH_EDGE_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;string&gt;</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="preprocessor">#include &lt;cassert&gt;</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;</div><div class="line"><a name="l00029"></a><
<div class="ttc" id="classgeos_1_1geomgraph_1_1Edge_html_aecaa67c8ffde02cd45b47a2a42ec63e3"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1Edge.html#aecaa67c8ffde02cd45b47a2a42ec63e3">geos::geomgraph::Edge::equals</a></div><div class="ttdeci">virtual bool equals(const Edge *e) const </div><div class="ttdef"><b>Definition:</b> <a href="geomgraph_2Edge_8h_source.html#l00255">geomgraph/Edge.h:255</a></div></div>
<div class="ttc" id="classgeos_1_1geomgraph_1_1Edge_html_aad649a09b0f80f95583e3224861726b9"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1Edge.html#aad649a09b0f80f95583e3224861726b9">geos::geomgraph::Edge::getDepthDelta</a></div><div class="ttdeci">virtual int getDepthDelta() const </div><div class="ttdoc">The depthDelta is the change in depth as an edge is crossed from R to L. </div><div class="ttdef"><b>Definition:</b> <a href="geomgraph_2Edge_8h_source.html#l00149">geomgraph/Edge.h:149</a></div></div>
<div class="ttc" id="Depth_8h_html"><div class="ttname"><a href="Depth_8h.html">Depth.h</a></div></div>
<div class="ttc" id="classgeos_1_1geomgraph_1_1index_1_1MonotoneChainEdge_html"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1index_1_1MonotoneChainEdge.html">geos::geomgraph::index::MonotoneChainEdge</a></div><div class="ttdoc">MonotoneChains are a way of partitioning the segments of an edge to allow for fast searching of inter...</div><div class="ttdef"><b>Definition:</b> <a href="MonotoneChainEdge_8h_source.html#l00046">MonotoneChainEdge.h:46</a></div></div>
<div class="ttc" id="geomgraph_2GraphComponent_8h_html"><div class="ttname"><a href="geomgraph_2GraphComponent_8h.html">GraphComponent.h</a></div></div>
<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="classgeos_1_1geomgraph_1_1Edge_html_a1b0b479da4357e3149eb104c0c0b0fd4"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1Edge.html#a1b0b479da4357e3149eb104c0c0b0fd4">geos::geomgraph::Edge::isIsolatedVar</a></div><div class="ttdeci">bool isIsolatedVar</div><div class="ttdef"><b>Definition:</b> <a href="geomgraph_2Edge_8h_source.html#l00080">geomgraph/Edge.h:80</a></div></div>
<div class="ttc" id="classgeos_1_1geomgraph_1_1Edge_html_ae40c9a275a02c540708c9fe7055d569d"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1Edge.html#ae40c9a275a02c540708c9fe7055d569d">geos::geomgraph::Edge::getNumPoints</a></div><div class="ttdeci">virtual size_t getNumPoints() const </div><div class="ttdef"><b>Definition:</b> <a href="geomgraph_2Edge_8h_source.html#l00109">geomgraph/Edge.h:109</a></div></div>
<div class="ttc" id="classgeos_1_1geomgraph_1_1Edge_html_abc5a6cd041dacfa9e1dfdf1e8ff85904"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1Edge.html#abc5a6cd041dacfa9e1dfdf1e8ff85904">geos::geomgraph::Edge::pts</a></div><div class="ttdeci">std::unique_ptr&lt; geom::CoordinateSequence &gt; pts</div><div class="ttdoc">Externally-set, owned by Edge. FIXME: refuse ownership. </div><div class="ttdef"><b>Definition:</b> <a href="geomgraph_2Edge_8h_source.html#l00096">geomgraph/Edge.h:96</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_1Edge_html_acc391481c9f88d37c451c0067798285f"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1Edge.html#acc391481c9f88d37c451c0067798285f">geos::geomgraph::Edge::getCoordinate</a></div><div class="ttdeci">virtual const geom::Coordinate &amp; getCoordinate(size_t i) const </div><div class="ttdef"><b>Definition:</b> <a href="geomgraph_2Edge_8h_source.html#l00122">geomgraph/Edge.h:122</a></div></div>
<div class="ttc" id="classgeos_1_1geomgraph_1_1Edge_html_ae246ec93f0fb7edde1d440c0363a666b"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1Edge.html#ae246ec93f0fb7edde1d440c0363a666b">geos::geomgraph::Edge::depth</a></div><div class="ttdeci">Depth depth</div><div class="ttdef"><b>Definition:</b> <a href="geomgraph_2Edge_8h_source.html#l00076">geomgraph/Edge.h:76</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_1Edge_html_a99e4e9bdf50fb8889fa2b3c0bba76454"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1Edge.html#a99e4e9bdf50fb8889fa2b3c0bba76454">geos::geomgraph::Edge::setDepthDelta</a></div><div class="ttdeci">virtual void setDepthDelta(int newDepthDelta)</div><div class="ttdef"><b>Definition:</b> <a href="geomgraph_2Edge_8h_source.html#l00156">geomgraph/Edge.h:156</a></div></div>
<div class="ttc" id="classgeos_1_1geomgraph_1_1Edge_html_a71e7e29377a4c4e5674fd8c9e42f7f1a"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1Edge.html#a71e7e29377a4c4e5674fd8c9e42f7f1a">geos::geomgraph::Edge::setIsolated</a></div><div class="ttdeci">virtual void setIsolated(bool newIsIsolated)</div><div class="ttdef"><b>Definition:</b> <a href="geomgraph_2Edge_8h_source.html#l00198">geomgraph/Edge.h:198</a></div></div>
<div class="ttc" id="classgeos_1_1geom_1_1IntersectionMatrix_html"><div class="ttname"><a href="classgeos_1_1geom_1_1IntersectionMatrix.html">geos::geom::IntersectionMatrix</a></div><div class="ttdoc">Implementation of Dimensionally Extended Nine-Intersection Model (DE-9IM) matrix. ...</div><div class="ttdef"><b>Definition:</b> <a href="IntersectionMatrix_8h_source.html#l00054">IntersectionMatrix.h:54</a></div></div>
<div class="ttc" id="classgeos_1_1geomgraph_1_1Edge_html_ac53637d17b732d234d2aa9747a792b0b"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1Edge.html#ac53637d17b732d234d2aa9747a792b0b">geos::geomgraph::Edge::getEdgeIntersectionList</a></div><div class="ttdeci">virtual EdgeIntersectionList &amp; getEdgeIntersectionList()</div><div class="ttdef"><b>Definition:</b> <a href="geomgraph_2Edge_8h_source.html#l00170">geomgraph/Edge.h:170</a></div></div>
<div class="ttc" id="classgeos_1_1geomgraph_1_1Edge_html_a3cf19a236134f857258758ebf7f0abd0"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1Edge.html#a3cf19a236134f857258758ebf7f0abd0">geos::geomgraph::Edge::equals</a></div><div class="ttdeci">virtual bool equals(const Edge &amp;e) const </div></div>
<div class="ttc" id="classgeos_1_1geomgraph_1_1EdgeIntersectionList_html"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1EdgeIntersectionList.html">geos::geomgraph::EdgeIntersectionList</a></div><div class="ttdoc">A list of edge intersections along an Edge. </div><div class="ttdef"><b>Definition:</b> <a href="EdgeIntersectionList_8h_source.html#l00060">EdgeIntersectionList.h:60</a></div></div>
<div class="ttc" id="classgeos_1_1geomgraph_1_1Edge_html_af4623b78f788b1d29d3ba0abf4a1a281"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1Edge.html#af4623b78f788b1d29d3ba0abf4a1a281">geos::geomgraph::Edge::mce</a></div><div class="ttdeci">std::unique_ptr&lt; index::MonotoneChainEdge &gt; mce</div><div class="ttdoc">Lazily-created, owned by Edge. </div><div class="ttdef"><b>Definition:</b> <a href="geomgraph_2Edge_8h_source.html#l00072">geomgraph/Edge.h:72</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="classgeos_1_1geomgraph_1_1Edge_html_af7a94c0b8539c658174450124bbd96b9"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1Edge.html#af7a94c0b8539c658174450124bbd96b9">geos::geomgraph::Edge::getCoordinate</a></div><div class="ttdeci">virtual const geom::Coordinate &amp; getCoordinate() const </div><div class="ttdef"><b>Definition:</b> <a href="geomgraph_2Edge_8h_source.html#l00129">geomgraph/Edge.h:129</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_1geomgraph_1_1Edge_html_a36251f519804bc8e38071cafa2e8c0bb"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1Edge.html#a36251f519804bc8e38071cafa2e8c0bb">geos::geomgraph::Edge::getMaximumSegmentIndex</a></div><div class="ttdeci">virtual size_t getMaximumSegmentIndex() const </div><div class="ttdef"><b>Definition:</b> <a href="geomgraph_2Edge_8h_source.html#l00163">geomgraph/Edge.h:163</a></div></div>
<div class="ttc" id="namespacegeos_1_1geom_html_a2031e0143940407ca589d3216cf0eb06"><div class="ttname"><a href="namespacegeos_1_1geom.html#a2031e0143940407ca589d3216cf0eb06">geos::geom::operator&lt;&lt;</a></div><div class="ttdeci">std::ostream &amp; operator&lt;&lt;(std::ostream &amp;os, const Coordinate &amp;c)</div><div class="ttdoc">Output function. </div></div>
<div class="ttc" id="classgeos_1_1geomgraph_1_1Edge_html_aeffb661c7567e62d935db0d849313a63"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1Edge.html#aeffb661c7567e62d935db0d849313a63">geos::geomgraph::Edge::eiList</a></div><div class="ttdeci">EdgeIntersectionList eiList</div><div class="ttdef"><b>Definition:</b> <a href="geomgraph_2Edge_8h_source.html#l00098">geomgraph/Edge.h:98</a></div></div>
<div class="ttc" id="classgeos_1_1geomgraph_1_1Label_html"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1Label.html">geos::geomgraph::Label</a></div><div class="ttdoc">A Label indicates the topological relationship of a component of a topology graph to a given Geometry...</div><div class="ttdef"><b>Definition:</b> <a href="Label_8h_source.html#l00059">Label.h:59</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="Envelope_8h_html"><div class="ttname"><a href="Envelope_8h.html">Envelope.h</a></div></div>
<div class="ttc" id="EdgeIntersectionList_8h_html"><div class="ttname"><a href="EdgeIntersectionList_8h.html">EdgeIntersectionList.h</a></div></div>
<div class="ttc" id="classgeos_1_1geomgraph_1_1Edge_html_a842f49f9a7b44a5f875cb77402d17aa8"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1Edge.html#a842f49f9a7b44a5f875cb77402d17aa8">geos::geomgraph::Edge::computeIM</a></div><div class="ttdeci">void computeIM(geom::IntersectionMatrix &amp;im) override</div><div class="ttdoc">Update the IM with the contribution for this component. </div><div class="ttdef"><b>Definition:</b> <a href="geomgraph_2Edge_8h_source.html#l00232">geomgraph/Edge.h:232</a></div></div>
<div class="ttc" id="classgeos_1_1geomgraph_1_1Edge_html_a42958f019fcd5414b902de785ec57a3a"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1Edge.html#a42958f019fcd5414b902de785ec57a3a">geos::geomgraph::Edge::isIsolated</a></div><div class="ttdeci">bool isIsolated() const override</div><div class="ttdef"><b>Definition:</b> <a href="geomgraph_2Edge_8h_source.html#l00205">geomgraph/Edge.h:205</a></div></div>
<div class="ttc" id="classgeos_1_1geomgraph_1_1Edge_html_a884204c7e3d58b24f6adf78938cd0c4f"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1Edge.html#a884204c7e3d58b24f6adf78938cd0c4f">geos::geomgraph::Edge::depthDelta</a></div><div class="ttdeci">int depthDelta</div><div class="ttdef"><b>Definition:</b> <a href="geomgraph_2Edge_8h_source.html#l00078">geomgraph/Edge.h:78</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="classgeos_1_1geomgraph_1_1Depth_html"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1Depth.html">geos::geomgraph::Depth</a></div><div class="ttdoc">A Depth object records the topological depth of the sides of an Edge for up to two Geometries...</div><div class="ttdef"><b>Definition:</b> <a href="Depth_8h_source.html#l00042">Depth.h:42</a></div></div>
<div class="ttc" id="classgeos_1_1geomgraph_1_1GraphComponent_html"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1GraphComponent.html">geos::geomgraph::GraphComponent</a></div><div class="ttdoc">A GraphComponent is the parent class for the objects&amp;#39; that form a graph. </div><div class="ttdef"><b>Definition:</b> <a href="geomgraph_2GraphComponent_8h_source.html#l00047">geomgraph/GraphComponent.h:47</a></div></div>
<div class="ttc" id="classgeos_1_1geomgraph_1_1Edge_html_aca28bd25195f20368d52d9eb56a18549"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1Edge.html#aca28bd25195f20368d52d9eb56a18549">geos::geomgraph::Edge::testInvariant</a></div><div class="ttdeci">void testInvariant() const </div><div class="ttdef"><b>Definition:</b> <a href="geomgraph_2Edge_8h_source.html#l00085">geomgraph/Edge.h:85</a></div></div>
<div class="ttc" id="namespacegeos_1_1geom_html_aa3ab17cfa95af46ea53ac92482041d76"><div class="ttname"><a href="namespacegeos_1_1geom.html#aa3ab17cfa95af46ea53ac92482041d76">geos::geom::operator==</a></div><div class="ttdeci">bool operator==(const Coordinate &amp;a, const Coordinate &amp;b)</div><div class="ttdoc">Equality operator for Coordinate. 2D only. </div></div>
<div class="ttc" id="classgeos_1_1geomgraph_1_1Edge_html_ac6ca070a9fc6ba4931ef127f91ae50e6"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1Edge.html#ac6ca070a9fc6ba4931ef127f91ae50e6">geos::geomgraph::Edge::getCoordinates</a></div><div class="ttdeci">virtual const geom::CoordinateSequence * getCoordinates() const </div><div class="ttdef"><b>Definition:</b> <a href="geomgraph_2Edge_8h_source.html#l00115">geomgraph/Edge.h:115</a></div></div>
<div class="ttc" id="classgeos_1_1geomgraph_1_1Edge_html_a1cc810a689028f4320b71c98ff07d5ff"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1Edge.html#a1cc810a689028f4320b71c98ff07d5ff">geos::geomgraph::Edge::env</a></div><div class="ttdeci">geom::Envelope env</div><div class="ttdef"><b>Definition:</b> <a href="geomgraph_2Edge_8h_source.html#l00074">geomgraph/Edge.h:74</a></div></div>
<div class="ttc" id="classgeos_1_1geomgraph_1_1Edge_html_a2ae1b020b58f943556bdbe28c1f9d7ae"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1Edge.html#a2ae1b020b58f943556bdbe28c1f9d7ae">geos::geomgraph::Edge::isClosed</a></div><div class="ttdeci">virtual bool isClosed() const </div><div class="ttdef"><b>Definition:</b> <a href="geomgraph_2Edge_8h_source.html#l00183">geomgraph/Edge.h:183</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>
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