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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.5"/> <title>GEOS: Subgraph.h Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">GEOS  <span id="projectnumber">3.5.0</span> </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.5 --> <div id="navrow1" class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li><a href="annotated.html"><span>Classes</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> </ul> </div> <div id="navrow2" class="tabs2"> <ul class="tablist"> <li><a href="files.html"><span>File List</span></a></li> </ul> </div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="dir_78009f08da3e03d86b70776dcc463e92.html">include</a></li><li class="navelem"><a class="el" href="dir_40c9e98f0599f998dfc16f8b0ec4bf37.html">geos</a></li><li class="navelem"><a class="el" href="dir_1b90e6884c2e8708cdffe17b113d6a42.html">planargraph</a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="headertitle"> <div class="title">Subgraph.h</div> </div> </div><!--header--> <div class="contents"> <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://geos.osgeo.org</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) 2001-2002 Vivid Solutions Inc.</span></div> <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * Copyright (C) 2005-2006 Refractions Research Inc.</span></div> <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> *</span></div> <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * This is free software; you can redistribute and/or modify it under</span></div> <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * the terms of the GNU Lesser General Public Licence as published</span></div> <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * by the Free Software Foundation. </span></div> <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * See the COPYING file for more information.</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> </div> <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#ifndef GEOS_PLANARGRAPH_SUBGRAPH_H</span></div> <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor"></span><span class="preprocessor">#define GEOS_PLANARGRAPH_SUBGRAPH_H</span></div> <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <geos/export.h></span></div> <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <geos/planargraph/NodeMap.h></span> <span class="comment">// for composition</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 <vector></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">#ifdef _MSC_VER</span></div> <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor"></span><span class="preprocessor">#pragma warning(push)</span></div> <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor"></span><span class="preprocessor">#pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class</span></div> <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div> <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment">// Forward declarations</span></div> <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">namespace </span>geos {</div> <div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keyword">namespace </span>planargraph { </div> <div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keyword">class </span>PlanarGraph;</div> <div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keyword">class </span>DirectedEdge;</div> <div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keyword">class </span>Edge;</div> <div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  }</div> <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> }</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> <span class="keyword">namespace </span>geos {</div> <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">namespace </span>planargraph { <span class="comment">// geos.planargraph</span></div> <div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div> <div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment">//</span></div> <div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="classgeos_1_1planargraph_1_1Subgraph.html"> 53</a></span> <span class="comment"></span><span class="keyword">class </span>GEOS_DLL <a class="code" href="classgeos_1_1planargraph_1_1Subgraph.html">Subgraph</a></div> <div class="line"><a name="l00054"></a><span class="lineno"> 54</span> {</div> <div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="keyword">public</span>:</div> <div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="classgeos_1_1planargraph_1_1Subgraph.html#a8630d3ccec1933d4f80f46d74891f70f"> 61</a></span>  <a class="code" href="classgeos_1_1planargraph_1_1Subgraph.html#a8630d3ccec1933d4f80f46d74891f70f">Subgraph</a>(<a class="code" href="classgeos_1_1planargraph_1_1PlanarGraph.html">PlanarGraph</a> &parent)</div> <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  :</div> <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  parentGraph(parent)</div> <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  {}</div> <div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div> <div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="classgeos_1_1planargraph_1_1Subgraph.html#a2df790a8b39e5624b132a966ce28b1a9"> 72</a></span>  <a class="code" href="classgeos_1_1planargraph_1_1PlanarGraph.html">PlanarGraph</a>& <a class="code" href="classgeos_1_1planargraph_1_1Subgraph.html#a2df790a8b39e5624b132a966ce28b1a9">getParent</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> parentGraph; }</div> <div class="line"><a name="l00073"></a><span class="lineno"> 73</span> </div> <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  std::pair<std::set<Edge*>::iterator, <span class="keywordtype">bool</span>> add(<a class="code" href="classgeos_1_1planargraph_1_1Edge.html">Edge</a> *e);</div> <div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div> <div class="line"><a name="l00097"></a><span class="lineno"><a class="line" href="classgeos_1_1planargraph_1_1Subgraph.html#a9e05f70a3d04d371d53ddd7682cd5215"> 97</a></span>  std::vector<const DirectedEdge*>::iterator <a class="code" href="classgeos_1_1planargraph_1_1Subgraph.html#a9e05f70a3d04d371d53ddd7682cd5215">getDirEdgeBegin</a>() {</div> <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">return</span> dirEdges.begin();</div> <div class="line"><a name="l00099"></a><span class="lineno"> 99</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"> 101</span>  </div> <div class="line"><a name="l00110"></a><span class="lineno"><a class="line" href="classgeos_1_1planargraph_1_1Subgraph.html#a41c2167709f02478311b784031318e9d"> 110</a></span>  std::set<Edge*>::iterator <a class="code" href="classgeos_1_1planargraph_1_1Subgraph.html#a41c2167709f02478311b784031318e9d">edgeBegin</a>() { <span class="keywordflow">return</span> edges.begin(); }</div> <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  std::set<Edge*>::iterator edgeEnd() { <span class="keywordflow">return</span> edges.end(); }</div> <div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div> <div class="line"><a name="l00117"></a><span class="lineno"><a class="line" href="classgeos_1_1planargraph_1_1Subgraph.html#a6b6f87cfeb8de147d7f0197294e3b90b"> 117</a></span>  NodeMap::container::iterator <a class="code" href="classgeos_1_1planargraph_1_1Subgraph.html#a6b6f87cfeb8de147d7f0197294e3b90b">nodeBegin</a>() {</div> <div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordflow">return</span> nodeMap.begin(); </div> <div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  }</div> <div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  NodeMap::container::const_iterator nodeEnd()<span class="keyword"> const </span>{</div> <div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">return</span> nodeMap.end(); </div> <div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  }</div> <div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  NodeMap::container::iterator nodeEnd() {</div> <div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordflow">return</span> nodeMap.end(); </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>  NodeMap::container::const_iterator nodeBegin()<span class="keyword"> const </span>{</div> <div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keywordflow">return</span> nodeMap.begin(); </div> <div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  }</div> <div class="line"><a name="l00129"></a><span class="lineno"> 129</span> </div> <div class="line"><a name="l00135"></a><span class="lineno"><a class="line" href="classgeos_1_1planargraph_1_1Subgraph.html#a210b99e0f607b610a08df16ea83523a0"> 135</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classgeos_1_1planargraph_1_1Subgraph.html#a210b99e0f607b610a08df16ea83523a0">contains</a>(<a class="code" href="classgeos_1_1planargraph_1_1Edge.html">Edge</a> *e) { <span class="keywordflow">return</span> (edges.find(e) != edges.end()); }</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> <span class="keyword">protected</span>:</div> <div class="line"><a name="l00138"></a><span class="lineno"> 138</span> </div> <div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <a class="code" href="classgeos_1_1planargraph_1_1PlanarGraph.html">PlanarGraph</a> &parentGraph;</div> <div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  std::set<Edge*> edges;</div> <div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  std::vector<const DirectedEdge*> dirEdges;</div> <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <a class="code" href="classgeos_1_1planargraph_1_1NodeMap.html">NodeMap</a> nodeMap;</div> <div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  </div> <div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="comment">// Declare type as noncopyable</span></div> <div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <a class="code" href="classgeos_1_1planargraph_1_1Subgraph.html">Subgraph</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1planargraph_1_1Subgraph.html">Subgraph</a>& other);</div> <div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <a class="code" href="classgeos_1_1planargraph_1_1Subgraph.html">Subgraph</a>& operator=(<span class="keyword">const</span> <a class="code" href="classgeos_1_1planargraph_1_1Subgraph.html">Subgraph</a>& rhs);</div> <div class="line"><a name="l00147"></a><span class="lineno"> 147</span> };</div> <div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div> <div class="line"><a name="l00149"></a><span class="lineno"> 149</span> } <span class="comment">// namespace geos::planargraph</span></div> <div class="line"><a name="l00150"></a><span class="lineno"> 150</span> } <span class="comment">// namespace geos</span></div> <div class="line"><a name="l00151"></a><span class="lineno"> 151</span> </div> <div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="preprocessor">#ifdef _MSC_VER</span></div> <div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="preprocessor"></span><span class="preprocessor">#pragma warning(pop)</span></div> <div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div> <div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="preprocessor">#endif // GEOS_PLANARGRAPH_SUBGRAPH_H</span></div> <div class="ttc" id="classgeos_1_1planargraph_1_1Subgraph_html_a8630d3ccec1933d4f80f46d74891f70f"><div class="ttname"><a href="classgeos_1_1planargraph_1_1Subgraph.html#a8630d3ccec1933d4f80f46d74891f70f">geos::planargraph::Subgraph::Subgraph</a></div><div class="ttdeci">Subgraph(PlanarGraph &parent)</div><div class="ttdef"><b>Definition:</b> Subgraph.h:61</div></div> <div class="ttc" id="classgeos_1_1planargraph_1_1Subgraph_html_a41c2167709f02478311b784031318e9d"><div class="ttname"><a href="classgeos_1_1planargraph_1_1Subgraph.html#a41c2167709f02478311b784031318e9d">geos::planargraph::Subgraph::edgeBegin</a></div><div class="ttdeci">std::set< Edge * >::iterator edgeBegin()</div><div class="ttdef"><b>Definition:</b> Subgraph.h:110</div></div> <div class="ttc" id="classgeos_1_1planargraph_1_1Subgraph_html_a2df790a8b39e5624b132a966ce28b1a9"><div class="ttname"><a href="classgeos_1_1planargraph_1_1Subgraph.html#a2df790a8b39e5624b132a966ce28b1a9">geos::planargraph::Subgraph::getParent</a></div><div class="ttdeci">PlanarGraph & getParent() const </div><div class="ttdef"><b>Definition:</b> Subgraph.h:72</div></div> <div class="ttc" id="classgeos_1_1planargraph_1_1Subgraph_html_a6b6f87cfeb8de147d7f0197294e3b90b"><div class="ttname"><a href="classgeos_1_1planargraph_1_1Subgraph.html#a6b6f87cfeb8de147d7f0197294e3b90b">geos::planargraph::Subgraph::nodeBegin</a></div><div class="ttdeci">NodeMap::container::iterator nodeBegin()</div><div class="ttdef"><b>Definition:</b> Subgraph.h:117</div></div> <div class="ttc" id="classgeos_1_1planargraph_1_1Subgraph_html_a210b99e0f607b610a08df16ea83523a0"><div class="ttname"><a href="classgeos_1_1planargraph_1_1Subgraph.html#a210b99e0f607b610a08df16ea83523a0">geos::planargraph::Subgraph::contains</a></div><div class="ttdeci">bool contains(Edge *e)</div><div class="ttdef"><b>Definition:</b> Subgraph.h:135</div></div> <div class="ttc" id="classgeos_1_1planargraph_1_1Edge_html"><div class="ttname"><a href="classgeos_1_1planargraph_1_1Edge.html">geos::planargraph::Edge</a></div><div class="ttdoc">Represents an undirected edge of a PlanarGraph. </div><div class="ttdef"><b>Definition:</b> planargraph/Edge.h:54</div></div> <div class="ttc" id="classgeos_1_1planargraph_1_1Subgraph_html_a9e05f70a3d04d371d53ddd7682cd5215"><div class="ttname"><a href="classgeos_1_1planargraph_1_1Subgraph.html#a9e05f70a3d04d371d53ddd7682cd5215">geos::planargraph::Subgraph::getDirEdgeBegin</a></div><div class="ttdeci">std::vector< const DirectedEdge * >::iterator getDirEdgeBegin()</div><div class="ttdef"><b>Definition:</b> Subgraph.h:97</div></div> <div class="ttc" id="classgeos_1_1planargraph_1_1Subgraph_html"><div class="ttname"><a href="classgeos_1_1planargraph_1_1Subgraph.html">geos::planargraph::Subgraph</a></div><div class="ttdoc">A subgraph of a PlanarGraph. </div><div class="ttdef"><b>Definition:</b> Subgraph.h:53</div></div> <div class="ttc" id="classgeos_1_1planargraph_1_1NodeMap_html"><div class="ttname"><a href="classgeos_1_1planargraph_1_1NodeMap.html">geos::planargraph::NodeMap</a></div><div class="ttdoc">A map of Node, indexed by the coordinate of the node. </div><div class="ttdef"><b>Definition:</b> planargraph/NodeMap.h:48</div></div> <div class="ttc" id="classgeos_1_1planargraph_1_1PlanarGraph_html"><div class="ttname"><a href="classgeos_1_1planargraph_1_1PlanarGraph.html">geos::planargraph::PlanarGraph</a></div><div class="ttdoc">Represents a directed graph which is embeddable in a planar surface. </div><div class="ttdef"><b>Definition:</b> planargraph/PlanarGraph.h:60</div></div> </div><!-- fragment --></div><!-- contents --> 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