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<h1>GraphComponent.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: GraphComponent.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/GraphComponent.java rev. 1.3 (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_GRAPHCOMPONENT_H</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span><span class="preprocessor">#define GEOS_GEOMGRAPH_GRAPHCOMPONENT_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/inline.h></span>
<a name="l00027"></a>00027
<a name="l00028"></a>00028 <span class="comment">// Forward declarations</span>
<a name="l00029"></a>00029 <span class="keyword">namespace </span>geos {
<a name="l00030"></a>00030 <span class="keyword">namespace </span>geom {
<a name="l00031"></a>00031 <span class="keyword">class </span>IntersectionMatrix;
<a name="l00032"></a>00032 }
<a name="l00033"></a>00033 <span class="keyword">namespace </span>geomgraph {
<a name="l00034"></a>00034 <span class="keyword">class </span>Label;
<a name="l00035"></a>00035 }
<a name="l00036"></a>00036 }
<a name="l00037"></a>00037
<a name="l00038"></a>00038 <span class="keyword">namespace </span>geos {
<a name="l00039"></a>00039 <span class="keyword">namespace </span>geomgraph { <span class="comment">// geos.geomgraph</span>
<a name="l00040"></a>00040
<a name="l00041"></a>00041
<a name="l00042"></a>00042 <span class="keyword">class </span>GEOS_DLL GraphComponent {
<a name="l00043"></a>00043 <span class="keyword">public</span>:
<a name="l00044"></a>00044 GraphComponent();
<a name="l00045"></a>00045
<a name="l00046"></a>00046 <span class="comment">/*</span>
<a name="l00047"></a>00047 <span class="comment"> * GraphComponent takes ownership of the given Label.</span>
<a name="l00048"></a>00048 <span class="comment"> * newLabel is deleted by destructor.</span>
<a name="l00049"></a>00049 <span class="comment"> */</span>
<a name="l00050"></a>00050 GraphComponent(Label* newLabel);
<a name="l00051"></a>00051 <span class="keyword">virtual</span> ~GraphComponent();
<a name="l00052"></a>00052 Label* getLabel();
<a name="l00053"></a>00053 <span class="keyword">virtual</span> <span class="keywordtype">void</span> setLabel(Label* newLabel);
<a name="l00054"></a>00054 <span class="keyword">virtual</span> <span class="keywordtype">void</span> setInResult(<span class="keywordtype">bool</span> isInResult) { isInResultVar=isInResult; }
<a name="l00055"></a>00055 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> isInResult()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> isInResultVar; }
<a name="l00056"></a>00056 <span class="keyword">virtual</span> <span class="keywordtype">void</span> setCovered(<span class="keywordtype">bool</span> isCovered);
<a name="l00057"></a>00057 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> isCovered()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> isCoveredVar; }
<a name="l00058"></a>00058 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> isCoveredSet()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> isCoveredSetVar; }
<a name="l00059"></a>00059 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> isVisited()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> isVisitedVar; }
<a name="l00060"></a>00060 <span class="keyword">virtual</span> <span class="keywordtype">void</span> setVisited(<span class="keywordtype">bool</span> isVisited) { isVisitedVar = isVisited; }
<a name="l00061"></a>00061 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> isIsolated() <span class="keyword">const</span>=0;
<a name="l00062"></a>00062 <span class="keyword">virtual</span> <span class="keywordtype">void</span> updateIM(geom::IntersectionMatrix *im);
<a name="l00063"></a>00063 <span class="keyword">protected</span>:
<a name="l00064"></a>00064 Label* label;
<a name="l00065"></a>00065 <span class="keyword">virtual</span> <span class="keywordtype">void</span> computeIM(geom::IntersectionMatrix *im)=0;
<a name="l00066"></a>00066 <span class="keyword">private</span>:
<a name="l00067"></a>00067 <span class="keywordtype">bool</span> isInResultVar;
<a name="l00068"></a>00068 <span class="keywordtype">bool</span> isCoveredVar;
<a name="l00069"></a>00069 <span class="keywordtype">bool</span> isCoveredSetVar;
<a name="l00070"></a>00070 <span class="keywordtype">bool</span> isVisitedVar;
<a name="l00071"></a>00071 };
<a name="l00072"></a>00072
<a name="l00073"></a>00073 } <span class="comment">// namespace geos.geomgraph</span>
<a name="l00074"></a>00074 } <span class="comment">// namespace geos</span>
<a name="l00075"></a>00075
<a name="l00076"></a>00076 <span class="comment">//#ifdef GEOS_INLINE</span>
<a name="l00077"></a>00077 <span class="comment">//# include "geos/geomgraph/GraphComponent.inl"</span>
<a name="l00078"></a>00078 <span class="comment">//#endif</span>
<a name="l00079"></a>00079
<a name="l00080"></a>00080 <span class="preprocessor">#endif // ifndef GEOS_GEOMGRAPH_GRAPHCOMPONENT_H</span>
<a name="l00081"></a>00081 <span class="preprocessor"></span>
<a name="l00082"></a>00082 <span class="comment">/**********************************************************************</span>
<a name="l00083"></a>00083 <span class="comment"> * $Log$</span>
<a name="l00084"></a>00084 <span class="comment"> * Revision 1.2 2006/03/24 09:52:41 strk</span>
<a name="l00085"></a>00085 <span class="comment"> * USE_INLINE => GEOS_INLINE</span>
<a name="l00086"></a>00086 <span class="comment"> *</span>
<a name="l00087"></a>00087 <span class="comment"> * Revision 1.1 2006/03/09 16:46:49 strk</span>
<a name="l00088"></a>00088 <span class="comment"> * geos::geom namespace definition, first pass at headers split</span>
<a name="l00089"></a>00089 <span class="comment"> *</span>
<a name="l00090"></a>00090 <span class="comment"> **********************************************************************/</span>
<a name="l00091"></a>00091
</pre></div></div>
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