<!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"/> <title>GEOS: Subgraph.h Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="doxygen.css" rel="stylesheet" type="text/css"/> </head> <body> <!-- Generated by Doxygen 1.7.1 --> <div class="navigation" id="top"> <div 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 class="tabs2"> <ul class="tablist"> <li><a href="files.html"><span>File List</span></a></li> </ul> </div> <div class="header"> <div class="headertitle"> <h1>Subgraph.h</h1> </div> </div> <div class="contents"> <div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/**********************************************************************</span> <a name="l00002"></a>00002 <span class="comment"> * $Id: Subgraph.h 2784 2009-12-03 19:52:22Z mloskot $</span> <a name="l00003"></a>00003 <span class="comment"> *</span> <a name="l00004"></a>00004 <span class="comment"> * GEOS - Geometry Engine Open Source</span> <a name="l00005"></a>00005 <span class="comment"> * http://geos.refractions.net</span> <a name="l00006"></a>00006 <span class="comment"> *</span> <a name="l00007"></a>00007 <span class="comment"> * Copyright (C) 2001-2002 Vivid Solutions Inc.</span> <a name="l00008"></a>00008 <span class="comment"> * Copyright (C) 2005-2006 Refractions Research Inc.</span> <a name="l00009"></a>00009 <span class="comment"> *</span> <a name="l00010"></a>00010 <span class="comment"> * This is free software; you can redistribute and/or modify it under</span> <a name="l00011"></a>00011 <span class="comment"> * the terms of the GNU Lesser General Public Licence as published</span> <a name="l00012"></a>00012 <span class="comment"> * by the Free Software Foundation. </span> <a name="l00013"></a>00013 <span class="comment"> * See the COPYING file for more information.</span> <a name="l00014"></a>00014 <span class="comment"> *</span> <a name="l00015"></a>00015 <span class="comment"> **********************************************************************/</span> <a name="l00016"></a>00016 <a name="l00017"></a>00017 <span class="preprocessor">#ifndef GEOS_PLANARGRAPH_SUBGRAPH_H</span> <a name="l00018"></a>00018 <span class="preprocessor"></span><span class="preprocessor">#define GEOS_PLANARGRAPH_SUBGRAPH_H</span> <a name="l00019"></a>00019 <span class="preprocessor"></span> <a name="l00020"></a>00020 <span class="preprocessor">#include <geos/export.h></span> <a name="l00021"></a>00021 <span class="preprocessor">#include <geos/planargraph/NodeMap.h></span> <span class="comment">// for composition</span> <a name="l00022"></a>00022 <a name="l00023"></a>00023 <span class="preprocessor">#include <vector></span> <a name="l00024"></a>00024 <a name="l00025"></a>00025 <span class="comment">// Forward declarations</span> <a name="l00026"></a>00026 <span class="keyword">namespace </span>geos { <a name="l00027"></a>00027 <span class="keyword">namespace </span>planargraph { <a name="l00028"></a>00028 <span class="keyword">class </span>PlanarGraph; <a name="l00029"></a>00029 <span class="keyword">class </span>DirectedEdge; <a name="l00030"></a>00030 <span class="keyword">class </span>Edge; <a name="l00031"></a>00031 } <a name="l00032"></a>00032 } <a name="l00033"></a>00033 <a name="l00034"></a>00034 <span class="keyword">namespace </span>geos { <a name="l00035"></a>00035 <span class="keyword">namespace </span>planargraph { <span class="comment">// geos.planargraph</span> <a name="l00036"></a>00036 <a name="l00038"></a>00038 <span class="comment">//</span> <a name="l00049"></a><a class="code" href="classgeos_1_1planargraph_1_1Subgraph.html">00049</a> <span class="comment"></span><span class="keyword">class </span>GEOS_DLL <a class="code" href="classgeos_1_1planargraph_1_1Subgraph.html" title="A subgraph of a PlanarGraph.">Subgraph</a> <a name="l00050"></a>00050 { <a name="l00051"></a>00051 <span class="keyword">public</span>: <a name="l00057"></a><a class="code" href="classgeos_1_1planargraph_1_1Subgraph.html#a8630d3ccec1933d4f80f46d74891f70f">00057</a> <a class="code" href="classgeos_1_1planargraph_1_1Subgraph.html" title="A subgraph of a PlanarGraph.">Subgraph</a>(<a class="code" href="classgeos_1_1planargraph_1_1PlanarGraph.html" title="Represents a directed graph which is embeddable in a planar surface.">PlanarGraph</a> &parent) <a name="l00058"></a>00058 : <a name="l00059"></a>00059 parentGraph(parent) <a name="l00060"></a>00060 {} <a name="l00061"></a>00061 <a name="l00068"></a><a class="code" href="classgeos_1_1planargraph_1_1Subgraph.html#a2df790a8b39e5624b132a966ce28b1a9">00068</a> <a class="code" href="classgeos_1_1planargraph_1_1PlanarGraph.html" title="Represents a directed graph which is embeddable in a planar surface.">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; } <a name="l00069"></a>00069 <a name="l00083"></a>00083 std::pair<std::set<Edge*>::iterator, <span class="keywordtype">bool</span>> add(<a class="code" href="classgeos_1_1planargraph_1_1Edge.html" title="Represents an undirected edge of a PlanarGraph.">Edge</a> *e); <a name="l00084"></a>00084 <a name="l00093"></a><a class="code" href="classgeos_1_1planargraph_1_1Subgraph.html#a9e05f70a3d04d371d53ddd7682cd5215">00093</a> std::vector<const DirectedEdge*>::iterator <a class="code" href="classgeos_1_1planargraph_1_1Subgraph.html#a9e05f70a3d04d371d53ddd7682cd5215">getDirEdgeBegin</a>() { <a name="l00094"></a>00094 <span class="keywordflow">return</span> dirEdges.begin(); <a name="l00095"></a>00095 } <a name="l00096"></a>00096 <a name="l00097"></a>00097 <a name="l00106"></a><a class="code" href="classgeos_1_1planargraph_1_1Subgraph.html#a41c2167709f02478311b784031318e9d">00106</a> std::set<Edge*>::iterator <a class="code" href="classgeos_1_1planargraph_1_1Subgraph.html#a41c2167709f02478311b784031318e9d">edgeBegin</a>() { <span class="keywordflow">return</span> edges.begin(); } <a name="l00107"></a>00107 std::set<Edge*>::iterator edgeEnd() { <span class="keywordflow">return</span> edges.end(); } <a name="l00108"></a>00108 <a name="l00113"></a><a class="code" href="classgeos_1_1planargraph_1_1Subgraph.html#a6b6f87cfeb8de147d7f0197294e3b90b">00113</a> NodeMap::container::iterator <a class="code" href="classgeos_1_1planargraph_1_1Subgraph.html#a6b6f87cfeb8de147d7f0197294e3b90b">nodeBegin</a>() { <a name="l00114"></a>00114 <span class="keywordflow">return</span> nodeMap.begin(); <a name="l00115"></a>00115 } <a name="l00116"></a>00116 NodeMap::container::const_iterator nodeEnd()<span class="keyword"> const </span>{ <a name="l00117"></a>00117 <span class="keywordflow">return</span> nodeMap.end(); <a name="l00118"></a>00118 } <a name="l00119"></a>00119 NodeMap::container::iterator nodeEnd() { <a name="l00120"></a>00120 <span class="keywordflow">return</span> nodeMap.end(); <a name="l00121"></a>00121 } <a name="l00122"></a>00122 NodeMap::container::const_iterator nodeBegin()<span class="keyword"> const </span>{ <a name="l00123"></a>00123 <span class="keywordflow">return</span> nodeMap.begin(); <a name="l00124"></a>00124 } <a name="l00125"></a>00125 <a name="l00131"></a><a class="code" href="classgeos_1_1planargraph_1_1Subgraph.html#a210b99e0f607b610a08df16ea83523a0">00131</a> <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" title="Represents an undirected edge of a PlanarGraph.">Edge</a> *e) { <span class="keywordflow">return</span> (edges.find(e) != edges.end()); } <a name="l00132"></a>00132 <a name="l00133"></a>00133 <span class="keyword">protected</span>: <a name="l00134"></a>00134 <a name="l00135"></a>00135 <a class="code" href="classgeos_1_1planargraph_1_1PlanarGraph.html" title="Represents a directed graph which is embeddable in a planar surface.">PlanarGraph</a> &parentGraph; <a name="l00136"></a>00136 std::set<Edge*> edges; <a name="l00137"></a>00137 std::vector<const DirectedEdge*> dirEdges; <a name="l00138"></a>00138 <a class="code" href="classgeos_1_1planargraph_1_1NodeMap.html" title="A map of Node, indexed by the coordinate of the node.">NodeMap</a> nodeMap; <a name="l00139"></a>00139 <a name="l00140"></a>00140 <span class="comment">// Declare type as noncopyable</span> <a name="l00141"></a>00141 <a class="code" href="classgeos_1_1planargraph_1_1Subgraph.html" title="A subgraph of a PlanarGraph.">Subgraph</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1planargraph_1_1Subgraph.html" title="A subgraph of a PlanarGraph.">Subgraph</a>& other); <a name="l00142"></a>00142 <a class="code" href="classgeos_1_1planargraph_1_1Subgraph.html" title="A subgraph of a PlanarGraph.">Subgraph</a>& operator=(<span class="keyword">const</span> <a class="code" href="classgeos_1_1planargraph_1_1Subgraph.html" title="A subgraph of a PlanarGraph.">Subgraph</a>& rhs); <a name="l00143"></a>00143 }; <a name="l00144"></a>00144 <a name="l00145"></a>00145 <a name="l00146"></a>00146 } <span class="comment">// namespace geos::planargraph</span> <a name="l00147"></a>00147 } <span class="comment">// namespace geos</span> <a name="l00148"></a>00148 <a name="l00149"></a>00149 <span class="preprocessor">#endif // GEOS_PLANARGRAPH_SUBGRAPH_H</span> <a name="l00150"></a>00150 <span class="preprocessor"></span> <a name="l00151"></a>00151 <span class="comment">/**********************************************************************</span> <a name="l00152"></a>00152 <span class="comment"> * $Log$</span> <a name="l00153"></a>00153 <span class="comment"> * Revision 1.1 2006/03/21 21:42:54 strk</span> <a name="l00154"></a>00154 <span class="comment"> * planargraph.h header split, planargraph:: classes renamed to match JTS symbols</span> <a name="l00155"></a>00155 <span class="comment"> *</span> <a name="l00156"></a>00156 <span class="comment"> **********************************************************************/</span> <a name="l00157"></a>00157 </pre></div></div> </div> <hr class="footer"/><address class="footer"><small>Generated on Thu Jul 22 2010 for GEOS by <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.1 </small></address> </body> </html>