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<h1>EdgeIntersectionList.h</h1> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/**********************************************************************</span>
<a name="l00002"></a>00002 <span class="comment"> * $Id: EdgeIntersectionList.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/EdgeIntersectionList.java rev. 1.5 (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_EDGEINTERSECTIONLIST_H</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span><span class="preprocessor">#define GEOS_GEOMGRAPH_EDGEINTERSECTIONLIST_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 <vector></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <set></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include <string></span>
<a name="l00029"></a>00029
<a name="l00030"></a>00030 <span class="preprocessor">#include <geos/geomgraph/EdgeIntersection.h></span> <span class="comment">// for EdgeIntersectionLessThen</span>
<a name="l00031"></a>00031 <span class="preprocessor">#include <geos/geom/Coordinate.h></span> <span class="comment">// for CoordinateLessThen</span>
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="preprocessor">#include <geos/inline.h></span>
<a name="l00034"></a>00034
<a name="l00035"></a>00035 <span class="comment">// Forward declarations</span>
<a name="l00036"></a>00036 <span class="keyword">namespace </span>geos {
<a name="l00037"></a>00037 <span class="keyword">namespace </span>geom {
<a name="l00038"></a>00038 <span class="keyword">class </span>Coordinate;
<a name="l00039"></a>00039 }
<a name="l00040"></a>00040 <span class="keyword">namespace </span>geomgraph {
<a name="l00041"></a>00041 <span class="keyword">class </span>Edge;
<a name="l00042"></a>00042 }
<a name="l00043"></a>00043 }
<a name="l00044"></a>00044
<a name="l00045"></a>00045 <span class="keyword">namespace </span>geos {
<a name="l00046"></a>00046 <span class="keyword">namespace </span>geomgraph { <span class="comment">// geos.geomgraph</span>
<a name="l00047"></a>00047
<a name="l00048"></a>00048
<a name="l00054"></a><a class="code" href="classgeos_1_1geomgraph_1_1EdgeIntersectionList.html">00054</a> <span class="keyword">class </span>GEOS_DLL <a class="code" href="classgeos_1_1geomgraph_1_1EdgeIntersectionList.html">EdgeIntersectionList</a>{
<a name="l00055"></a>00055 <span class="keyword">public</span>:
<a name="l00056"></a>00056 <span class="keyword">typedef</span> std::set<EdgeIntersection *, EdgeIntersectionLessThen> container;
<a name="l00057"></a>00057 <span class="keyword">typedef</span> container::iterator iterator;
<a name="l00058"></a>00058 <span class="keyword">typedef</span> container::const_iterator const_iterator;
<a name="l00059"></a>00059
<a name="l00060"></a>00060 <span class="keyword">private</span>:
<a name="l00061"></a>00061 container nodeMap;
<a name="l00062"></a>00062
<a name="l00063"></a>00063 <span class="keyword">public</span>:
<a name="l00064"></a>00064
<a name="l00065"></a>00065 Edge *edge;
<a name="l00066"></a>00066 <a class="code" href="classgeos_1_1geomgraph_1_1EdgeIntersectionList.html">EdgeIntersectionList</a>(Edge *edge);
<a name="l00067"></a>00067 ~<a class="code" href="classgeos_1_1geomgraph_1_1EdgeIntersectionList.html">EdgeIntersectionList</a>();
<a name="l00068"></a>00068
<a name="l00069"></a>00069 <span class="comment">/*</span>
<a name="l00070"></a>00070 <span class="comment"> * Adds an intersection into the list, if it isn't already there.</span>
<a name="l00071"></a>00071 <span class="comment"> * The input segmentIndex and dist are expected to be normalized.</span>
<a name="l00072"></a>00072 <span class="comment"> * @return the EdgeIntersection found or added</span>
<a name="l00073"></a>00073 <span class="comment"> */</span>
<a name="l00074"></a>00074 <a class="code" href="classgeos_1_1geomgraph_1_1EdgeIntersection.html">EdgeIntersection</a>* add(<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>& coord,
<a name="l00075"></a>00075 <span class="keywordtype">int</span> segmentIndex, <span class="keywordtype">double</span> dist);
<a name="l00076"></a>00076
<a name="l00077"></a>00077 iterator begin() { <span class="keywordflow">return</span> nodeMap.begin(); }
<a name="l00078"></a>00078 iterator end() { <span class="keywordflow">return</span> nodeMap.end(); }
<a name="l00079"></a>00079 const_iterator begin()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> nodeMap.begin(); }
<a name="l00080"></a>00080 const_iterator end()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> nodeMap.end(); }
<a name="l00081"></a>00081
<a name="l00082"></a>00082 <span class="keywordtype">bool</span> isEmpty() <span class="keyword">const</span>;
<a name="l00083"></a>00083 <span class="keywordtype">bool</span> isIntersection(<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>& pt) <span class="keyword">const</span>;
<a name="l00084"></a>00084
<a name="l00085"></a>00085 <span class="comment">/*</span>
<a name="l00086"></a>00086 <span class="comment"> * Adds entries for the first and last points of the edge to the list</span>
<a name="l00087"></a>00087 <span class="comment"> */</span>
<a name="l00088"></a>00088 <span class="keywordtype">void</span> addEndpoints();
<a name="l00089"></a>00089
<a name="l00098"></a>00098 <span class="keywordtype">void</span> addSplitEdges(std::vector<Edge*> *edgeList);
<a name="l00099"></a>00099
<a name="l00100"></a>00100 Edge *createSplitEdge(<a class="code" href="classgeos_1_1geomgraph_1_1EdgeIntersection.html">EdgeIntersection</a> *ei0, <a class="code" href="classgeos_1_1geomgraph_1_1EdgeIntersection.html">EdgeIntersection</a> *ei1);
<a name="l00101"></a>00101 std::string print() <span class="keyword">const</span>;
<a name="l00102"></a>00102
<a name="l00103"></a>00103 };
<a name="l00104"></a>00104
<a name="l00105"></a>00105 } <span class="comment">// namespace geos.geomgraph</span>
<a name="l00106"></a>00106 } <span class="comment">// namespace geos</span>
<a name="l00107"></a>00107
<a name="l00108"></a>00108 <span class="comment">//#ifdef GEOS_INLINE</span>
<a name="l00109"></a>00109 <span class="comment">//# include "geos/geomgraph/EdgeIntersectionList.inl"</span>
<a name="l00110"></a>00110 <span class="comment">//#endif</span>
<a name="l00111"></a>00111
<a name="l00112"></a>00112 <span class="preprocessor">#endif // ifndef GEOS_GEOMGRAPH_EDGEINTERSECTIONLIST_H</span>
<a name="l00113"></a>00113 <span class="preprocessor"></span>
<a name="l00114"></a>00114 <span class="comment">/**********************************************************************</span>
<a name="l00115"></a>00115 <span class="comment"> * $Log$</span>
<a name="l00116"></a>00116 <span class="comment"> * Revision 1.2 2006/03/24 09:52:41 strk</span>
<a name="l00117"></a>00117 <span class="comment"> * USE_INLINE => GEOS_INLINE</span>
<a name="l00118"></a>00118 <span class="comment"> *</span>
<a name="l00119"></a>00119 <span class="comment"> * Revision 1.1 2006/03/09 16:46:49 strk</span>
<a name="l00120"></a>00120 <span class="comment"> * geos::geom namespace definition, first pass at headers split</span>
<a name="l00121"></a>00121 <span class="comment"> *</span>
<a name="l00122"></a>00122 <span class="comment"> **********************************************************************/</span>
<a name="l00123"></a>00123
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