<!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: EdgeEnd.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>EdgeEnd.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: EdgeEnd.h 2557 2009-06-08 09:30:55Z strk $</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) 2005-2006 Refractions Research Inc.</span>
<a name="l00008"></a>00008 <span class="comment"> * Copyright (C) 2001-2002 Vivid Solutions 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 <span class="comment"> *</span>
<a name="l00017"></a>00017 <span class="comment"> * Last port: geomgraph/EdgeEnd.java rev. 1.6 (JTS-1.10)</span>
<a name="l00018"></a>00018 <span class="comment"> *</span>
<a name="l00019"></a>00019 <span class="comment"> **********************************************************************/</span>
<a name="l00020"></a>00020
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <span class="preprocessor">#ifndef GEOS_GEOMGRAPH_EDGEEND_H</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span><span class="preprocessor">#define GEOS_GEOMGRAPH_EDGEEND_H</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span>
<a name="l00025"></a>00025 <span class="preprocessor">#include <geos/export.h></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include <geos/geom/Coordinate.h></span> <span class="comment">// for p0,p1</span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <geos/inline.h></span>
<a name="l00028"></a>00028
<a name="l00029"></a>00029 <span class="preprocessor">#include <string></span>
<a name="l00030"></a>00030
<a name="l00031"></a>00031 <span class="comment">// Forward declarations</span>
<a name="l00032"></a>00032 <span class="keyword">namespace </span>geos {
<a name="l00033"></a>00033 <span class="keyword">namespace </span>algorithm {
<a name="l00034"></a>00034 <span class="keyword">class </span>BoundaryNodeRule;
<a name="l00035"></a>00035 }
<a name="l00036"></a>00036 <span class="keyword">namespace </span>geomgraph {
<a name="l00037"></a>00037 <span class="keyword">class </span>Label;
<a name="l00038"></a>00038 <span class="keyword">class </span>Edge;
<a name="l00039"></a>00039 <span class="keyword">class </span>Node;
<a name="l00040"></a>00040 }
<a name="l00041"></a>00041 }
<a name="l00042"></a>00042
<a name="l00043"></a>00043 <span class="keyword">namespace </span>geos {
<a name="l00044"></a>00044 <span class="keyword">namespace </span>geomgraph { <span class="comment">// geos.geomgraph</span>
<a name="l00045"></a>00045
<a name="l00056"></a><a class="code" href="classgeos_1_1geomgraph_1_1EdgeEnd.html">00056</a> <span class="keyword">class </span>GEOS_DLL <a class="code" href="classgeos_1_1geomgraph_1_1EdgeEnd.html" title="Models the end of an edge incident on a node.">EdgeEnd</a> {
<a name="l00057"></a>00057
<a name="l00058"></a>00058 <span class="keyword">public</span>:
<a name="l00059"></a>00059
<a name="l00060"></a>00060 <span class="keyword">friend</span> std::ostream& operator<< (std::ostream&, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geomgraph_1_1EdgeEnd.html" title="Models the end of an edge incident on a node.">EdgeEnd</a>&);
<a name="l00061"></a>00061
<a name="l00062"></a>00062 <a class="code" href="classgeos_1_1geomgraph_1_1EdgeEnd.html" title="Models the end of an edge incident on a node.">EdgeEnd</a>();
<a name="l00063"></a>00063
<a name="l00064"></a>00064 <span class="keyword">virtual</span> ~<a class="code" href="classgeos_1_1geomgraph_1_1EdgeEnd.html" title="Models the end of an edge incident on a node.">EdgeEnd</a>();
<a name="l00065"></a>00065
<a name="l00073"></a>00073 <a class="code" href="classgeos_1_1geomgraph_1_1EdgeEnd.html" title="Models the end of an edge incident on a node.">EdgeEnd</a>(Edge* newEdge, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html" title="Coordinate is the lightweight class used to store coordinates.">geom::Coordinate</a>& newP0,
<a name="l00074"></a>00074 <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html" title="Coordinate is the lightweight class used to store coordinates.">geom::Coordinate</a>& newP1,
<a name="l00075"></a>00075 <a class="code" href="classgeos_1_1geomgraph_1_1Label.html" title="A Label indicates the topological relationship of a component of a topology graph to a given Geometry...">Label</a>* newLabel=NULL);
<a name="l00076"></a>00076
<a name="l00077"></a>00077 Edge* getEdge() { <span class="keywordflow">return</span> edge; }
<a name="l00078"></a>00078 <span class="comment">//virtual Edge* getEdge() { return edge; }</span>
<a name="l00079"></a>00079
<a name="l00080"></a>00080 <span class="keyword">virtual</span> <a class="code" href="classgeos_1_1geomgraph_1_1Label.html" title="A Label indicates the topological relationship of a component of a topology graph to a given Geometry...">Label</a>* getLabel();
<a name="l00081"></a>00081
<a name="l00082"></a>00082 <span class="keyword">virtual</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html" title="Coordinate is the lightweight class used to store coordinates.">geom::Coordinate</a>& getCoordinate();
<a name="l00083"></a>00083
<a name="l00084"></a>00084 <span class="keyword">virtual</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html" title="Coordinate is the lightweight class used to store coordinates.">geom::Coordinate</a>& getDirectedCoordinate();
<a name="l00085"></a>00085
<a name="l00086"></a>00086 <span class="keyword">virtual</span> <span class="keywordtype">int</span> getQuadrant();
<a name="l00087"></a>00087
<a name="l00088"></a>00088 <span class="keyword">virtual</span> <span class="keywordtype">double</span> getDx();
<a name="l00089"></a>00089
<a name="l00090"></a>00090 <span class="keyword">virtual</span> <span class="keywordtype">double</span> getDy();
<a name="l00091"></a>00091
<a name="l00092"></a>00092 <span class="keyword">virtual</span> <span class="keywordtype">void</span> setNode(Node* newNode);
<a name="l00093"></a>00093
<a name="l00094"></a>00094 <span class="keyword">virtual</span> Node* getNode();
<a name="l00095"></a>00095
<a name="l00096"></a>00096 <span class="keyword">virtual</span> <span class="keywordtype">int</span> compareTo(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geomgraph_1_1EdgeEnd.html" title="Models the end of an edge incident on a node.">EdgeEnd</a> *e) <span class="keyword">const</span>;
<a name="l00097"></a>00097
<a name="l00114"></a>00114 <span class="keyword">virtual</span> <span class="keywordtype">int</span> compareDirection(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geomgraph_1_1EdgeEnd.html" title="Models the end of an edge incident on a node.">EdgeEnd</a> *e) <span class="keyword">const</span>;
<a name="l00115"></a>00115
<a name="l00116"></a>00116 <span class="keyword">virtual</span> <span class="keywordtype">void</span> computeLabel(<span class="keyword">const</span> <a class="code" href="classgeos_1_1algorithm_1_1BoundaryNodeRule.html">algorithm::BoundaryNodeRule</a>& bnr);
<a name="l00117"></a>00117
<a name="l00118"></a>00118 <span class="keyword">virtual</span> std::string print();
<a name="l00119"></a>00119
<a name="l00120"></a>00120 <span class="keyword">protected</span>:
<a name="l00121"></a>00121
<a name="l00122"></a>00122 Edge* edge;<span class="comment">// the parent edge of this edge end</span>
<a name="l00123"></a>00123
<a name="l00124"></a>00124 <a class="code" href="classgeos_1_1geomgraph_1_1Label.html" title="A Label indicates the topological relationship of a component of a topology graph to a given Geometry...">Label</a>* label;
<a name="l00125"></a>00125
<a name="l00126"></a>00126 <a class="code" href="classgeos_1_1geomgraph_1_1EdgeEnd.html" title="Models the end of an edge incident on a node.">EdgeEnd</a>(Edge* newEdge);
<a name="l00127"></a>00127
<a name="l00128"></a>00128 <span class="keyword">virtual</span> <span class="keywordtype">void</span> init(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html" title="Coordinate is the lightweight class used to store coordinates.">geom::Coordinate</a>& newP0,
<a name="l00129"></a>00129 <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html" title="Coordinate is the lightweight class used to store coordinates.">geom::Coordinate</a>& newP1);
<a name="l00130"></a>00130
<a name="l00131"></a>00131 <span class="keyword">private</span>:
<a name="l00132"></a>00132
<a name="l00134"></a>00134 Node* node;
<a name="l00135"></a>00135
<a name="l00137"></a>00137 <a class="code" href="classgeos_1_1geom_1_1Coordinate.html" title="Coordinate is the lightweight class used to store coordinates.">geom::Coordinate</a> p0, p1;
<a name="l00138"></a>00138
<a name="l00140"></a>00140 <span class="keywordtype">double</span> dx, dy;
<a name="l00141"></a>00141
<a name="l00142"></a>00142 <span class="keywordtype">int</span> quadrant;
<a name="l00143"></a>00143 };
<a name="l00144"></a>00144
<a name="l00145"></a>00145 std::ostream& operator<< (std::ostream&, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geomgraph_1_1EdgeEnd.html" title="Models the end of an edge incident on a node.">EdgeEnd</a>&);
<a name="l00146"></a>00146
<a name="l00147"></a>00147 <span class="keyword">struct </span>GEOS_DLL EdgeEndLT {
<a name="l00148"></a>00148 <span class="keywordtype">bool</span> operator()(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geomgraph_1_1EdgeEnd.html" title="Models the end of an edge incident on a node.">EdgeEnd</a> *s1, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geomgraph_1_1EdgeEnd.html" title="Models the end of an edge incident on a node.">EdgeEnd</a> *s2)<span class="keyword"> const </span>{
<a name="l00149"></a>00149 <span class="keywordflow">return</span> s1->compareTo(s2)<0;
<a name="l00150"></a>00150 }
<a name="l00151"></a>00151 };
<a name="l00152"></a>00152
<a name="l00153"></a>00153 } <span class="comment">// namespace geos.geomgraph</span>
<a name="l00154"></a>00154 } <span class="comment">// namespace geos</span>
<a name="l00155"></a>00155
<a name="l00156"></a>00156 <span class="comment">//#ifdef GEOS_INLINE</span>
<a name="l00157"></a>00157 <span class="comment">//# include "geos/geomgraph/EdgeEnd.inl"</span>
<a name="l00158"></a>00158 <span class="comment">//#endif</span>
<a name="l00159"></a>00159
<a name="l00160"></a>00160 <span class="preprocessor">#endif // ifndef GEOS_GEOMGRAPH_EDGEEND_H</span>
<a name="l00161"></a>00161 <span class="preprocessor"></span>
<a name="l00162"></a>00162 <span class="comment">/**********************************************************************</span>
<a name="l00163"></a>00163 <span class="comment"> * $Log$</span>
<a name="l00164"></a>00164 <span class="comment"> * Revision 1.6 2006/06/14 14:32:20 strk</span>
<a name="l00165"></a>00165 <span class="comment"> * EdgeEnd::getEdge() made non-virtual and inlined.</span>
<a name="l00166"></a>00166 <span class="comment"> *</span>
<a name="l00167"></a>00167 <span class="comment"> * Revision 1.5 2006/04/06 09:39:56 strk</span>
<a name="l00168"></a>00168 <span class="comment"> * Added operator<<</span>
<a name="l00169"></a>00169 <span class="comment"> *</span>
<a name="l00170"></a>00170 <span class="comment"> * Revision 1.4 2006/04/03 17:05:22 strk</span>
<a name="l00171"></a>00171 <span class="comment"> * Assertion checking, port info, cleanups</span>
<a name="l00172"></a>00172 <span class="comment"> *</span>
<a name="l00173"></a>00173 <span class="comment"> * Revision 1.3 2006/03/24 09:52:41 strk</span>
<a name="l00174"></a>00174 <span class="comment"> * USE_INLINE => GEOS_INLINE</span>
<a name="l00175"></a>00175 <span class="comment"> *</span>
<a name="l00176"></a>00176 <span class="comment"> * Revision 1.2 2006/03/15 15:27:24 strk</span>
<a name="l00177"></a>00177 <span class="comment"> * cleanups</span>
<a name="l00178"></a>00178 <span class="comment"> *</span>
<a name="l00179"></a>00179 <span class="comment"> * Revision 1.1 2006/03/09 16:46:49 strk</span>
<a name="l00180"></a>00180 <span class="comment"> * geos::geom namespace definition, first pass at headers split</span>
<a name="l00181"></a>00181 <span class="comment"> *</span>
<a name="l00182"></a>00182 <span class="comment"> **********************************************************************/</span>
<a name="l00183"></a>00183
</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>
