<!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: SegmentNode.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>SegmentNode.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: SegmentNode.h 2778 2009-12-03 19:44:00Z 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) 2006 Refractions Research Inc.</span> <a name="l00008"></a>00008 <span class="comment"> *</span> <a name="l00009"></a>00009 <span class="comment"> * This is free software; you can redistribute and/or modify it under</span> <a name="l00010"></a>00010 <span class="comment"> * the terms of the GNU Lesser General Public Licence as published</span> <a name="l00011"></a>00011 <span class="comment"> * by the Free Software Foundation. </span> <a name="l00012"></a>00012 <span class="comment"> * See the COPYING file for more information.</span> <a name="l00013"></a>00013 <span class="comment"> *</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"> * Last port: noding/SegmentNode.java rev. 1.6 (JTS-1.9)</span> <a name="l00017"></a>00017 <span class="comment"> *</span> <a name="l00018"></a>00018 <span class="comment"> **********************************************************************/</span> <a name="l00019"></a>00019 <a name="l00020"></a>00020 <span class="preprocessor">#ifndef GEOS_NODING_SEGMENTNODE_H</span> <a name="l00021"></a>00021 <span class="preprocessor"></span><span class="preprocessor">#define GEOS_NODING_SEGMENTNODE_H</span> <a name="l00022"></a>00022 <span class="preprocessor"></span> <a name="l00023"></a>00023 <span class="preprocessor">#include <geos/export.h></span> <a name="l00024"></a>00024 <a name="l00025"></a>00025 <span class="preprocessor">#include <vector></span> <a name="l00026"></a>00026 <span class="preprocessor">#include <iostream></span> <a name="l00027"></a>00027 <a name="l00028"></a>00028 <span class="preprocessor">#include <geos/inline.h></span> <a name="l00029"></a>00029 <a name="l00030"></a>00030 <span class="preprocessor">#include <geos/geom/Coordinate.h></span> <a name="l00031"></a>00031 <a name="l00032"></a>00032 <span class="comment">// Forward declarations</span> <a name="l00033"></a>00033 <span class="keyword">namespace </span>geos { <a name="l00034"></a>00034 <span class="keyword">namespace </span>noding { <a name="l00035"></a>00035 <span class="keyword">class </span>NodedSegmentString; <a name="l00036"></a>00036 } <a name="l00037"></a>00037 } <a name="l00038"></a>00038 <a name="l00039"></a>00039 <span class="keyword">namespace </span>geos { <a name="l00040"></a>00040 <span class="keyword">namespace </span>noding { <span class="comment">// geos.noding</span> <a name="l00041"></a>00041 <a name="l00043"></a>00043 <span class="comment">//</span> <a name="l00046"></a><a class="code" href="classgeos_1_1noding_1_1SegmentNode.html">00046</a> <span class="comment"></span><span class="keyword">class </span>GEOS_DLL <a class="code" href="classgeos_1_1noding_1_1SegmentNode.html" title="Represents an intersection point between two NodedSegmentString.">SegmentNode</a> { <a name="l00047"></a>00047 <span class="keyword">private</span>: <a name="l00048"></a>00048 <span class="keyword">const</span> <a class="code" href="classgeos_1_1noding_1_1NodedSegmentString.html" title="Represents a list of contiguous line segments, and supports noding the segments.">NodedSegmentString</a>& segString; <a name="l00049"></a>00049 <a name="l00050"></a>00050 <span class="keywordtype">int</span> segmentOctant; <a name="l00051"></a>00051 <a name="l00052"></a>00052 <span class="keywordtype">bool</span> isInteriorVar; <a name="l00053"></a>00053 <a name="l00054"></a>00054 <span class="comment">// Declare type as noncopyable</span> <a name="l00055"></a>00055 <a class="code" href="classgeos_1_1noding_1_1SegmentNode.html" title="Represents an intersection point between two NodedSegmentString.">SegmentNode</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1noding_1_1SegmentNode.html" title="Represents an intersection point between two NodedSegmentString.">SegmentNode</a>& other); <a name="l00056"></a>00056 <a class="code" href="classgeos_1_1noding_1_1SegmentNode.html" title="Represents an intersection point between two NodedSegmentString.">SegmentNode</a>& operator=(<span class="keyword">const</span> <a class="code" href="classgeos_1_1noding_1_1SegmentNode.html" title="Represents an intersection point between two NodedSegmentString.">SegmentNode</a>& rhs); <a name="l00057"></a>00057 <a name="l00058"></a>00058 <span class="keyword">public</span>: <a name="l00059"></a>00059 <span class="keyword">friend</span> std::ostream& operator<< (std::ostream& os, <span class="keyword">const</span> <a class="code" href="classgeos_1_1noding_1_1SegmentNode.html" title="Represents an intersection point between two NodedSegmentString.">SegmentNode</a>& n); <a name="l00060"></a>00060 <a name="l00062"></a><a class="code" href="classgeos_1_1noding_1_1SegmentNode.html#a5656325aac7b3507394727895094625d">00062</a> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html" title="Coordinate is the lightweight class used to store coordinates.">geom::Coordinate</a> coord; <a name="l00063"></a>00063 <a name="l00065"></a><a class="code" href="classgeos_1_1noding_1_1SegmentNode.html#a746b101d341a2ce9c54e6f8d43deeeca">00065</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> segmentIndex; <a name="l00066"></a>00066 <a name="l00068"></a>00068 <span class="comment">//</span> <a name="l00079"></a>00079 <span class="comment"></span> <a class="code" href="classgeos_1_1noding_1_1SegmentNode.html" title="Represents an intersection point between two NodedSegmentString.">SegmentNode</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1noding_1_1NodedSegmentString.html" title="Represents a list of contiguous line segments, and supports noding the segments.">NodedSegmentString</a>& ss, <a name="l00080"></a>00080 <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>& nCoord, <a name="l00081"></a>00081 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> nSegmentIndex, <span class="keywordtype">int</span> nSegmentOctant); <a name="l00082"></a>00082 <a name="l00083"></a>00083 ~<a class="code" href="classgeos_1_1noding_1_1SegmentNode.html" title="Represents an intersection point between two NodedSegmentString.">SegmentNode</a>() {} <a name="l00084"></a>00084 <a name="l00090"></a><a class="code" href="classgeos_1_1noding_1_1SegmentNode.html#a3711af5a5d599412c0fb916d1155d2a6">00090</a> <span class="keywordtype">bool</span> <a class="code" href="classgeos_1_1noding_1_1SegmentNode.html#a3711af5a5d599412c0fb916d1155d2a6" title="Return true if this Node is *internal* (not on the boundary) of the corresponding segment...">isInterior</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> isInteriorVar; } <a name="l00091"></a>00091 <a name="l00092"></a>00092 <span class="keywordtype">bool</span> isEndPoint(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> maxSegmentIndex) <span class="keyword">const</span>; <a name="l00093"></a>00093 <a name="l00101"></a>00101 <span class="keywordtype">int</span> compareTo(<span class="keyword">const</span> <a class="code" href="classgeos_1_1noding_1_1SegmentNode.html" title="Represents an intersection point between two NodedSegmentString.">SegmentNode</a>& other); <a name="l00102"></a>00102 <a name="l00103"></a>00103 <span class="comment">//string print() const;</span> <a name="l00104"></a>00104 }; <a name="l00105"></a>00105 <a name="l00106"></a>00106 std::ostream& operator<< (std::ostream& os, <span class="keyword">const</span> SegmentNode& n); <a name="l00107"></a>00107 <a name="l00108"></a>00108 <span class="keyword">struct </span>GEOS_DLL SegmentNodeLT { <a name="l00109"></a>00109 <span class="keywordtype">bool</span> operator()(SegmentNode *s1, SegmentNode *s2)<span class="keyword"> const </span>{ <a name="l00110"></a>00110 <span class="keywordflow">return</span> s1->compareTo(*s2)<0; <a name="l00111"></a>00111 } <a name="l00112"></a>00112 }; <a name="l00113"></a>00113 <a name="l00114"></a>00114 <a name="l00115"></a>00115 } <span class="comment">// namespace geos.noding</span> <a name="l00116"></a>00116 } <span class="comment">// namespace geos</span> <a name="l00117"></a>00117 <a name="l00118"></a>00118 <span class="comment">//#ifdef GEOS_INLINE</span> <a name="l00119"></a>00119 <span class="comment">//# include "geos/noding/SegmentNode.inl"</span> <a name="l00120"></a>00120 <span class="comment">//#endif</span> <a name="l00121"></a>00121 <a name="l00122"></a>00122 <span class="preprocessor">#endif // GEOS_NODING_SEGMENTNODE_H</span> <a name="l00123"></a>00123 <span class="preprocessor"></span> <a name="l00124"></a>00124 <span class="comment">/**********************************************************************</span> <a name="l00125"></a>00125 <span class="comment"> * $Log$</span> <a name="l00126"></a>00126 <span class="comment"> * Revision 1.2 2006/03/24 09:52:41 strk</span> <a name="l00127"></a>00127 <span class="comment"> * USE_INLINE => GEOS_INLINE</span> <a name="l00128"></a>00128 <span class="comment"> *</span> <a name="l00129"></a>00129 <span class="comment"> * Revision 1.1 2006/03/09 16:46:49 strk</span> <a name="l00130"></a>00130 <span class="comment"> * geos::geom namespace definition, first pass at headers split</span> <a name="l00131"></a>00131 <span class="comment"> *</span> <a name="l00132"></a>00132 <span class="comment"> **********************************************************************/</span> <a name="l00133"></a>00133 </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>