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<h1>Label.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: Label.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/Label.java rev. 1.8 (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_LABEL_H</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span><span class="preprocessor">#define GEOS_GEOMGRAPH_LABEL_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/geomgraph/TopologyLocation.h></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 <iosfwd></span> <span class="comment">// for operator<<</span>
<a name="l00031"></a>00031
<a name="l00032"></a>00032 <span class="keyword">namespace </span>geos {
<a name="l00033"></a>00033 <span class="keyword">namespace </span>geomgraph { <span class="comment">// geos.geomgraph</span>
<a name="l00034"></a>00034
<a name="l00058"></a><a class="code" href="classgeos_1_1geomgraph_1_1Label.html">00058</a> <span class="keyword">class </span>GEOS_DLL <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> {
<a name="l00059"></a>00059
<a name="l00060"></a>00060 <span class="keyword">public</span>:
<a name="l00061"></a>00061
<a name="l00062"></a>00062 <span class="keyword">friend</span> std::ostream& operator<< (std::ostream&, <span class="keyword">const</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>&);
<a name="l00063"></a>00063
<a name="l00071"></a>00071 <span class="keyword">static</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>* toLineLabel(<span class="keyword">const</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>& label);
<a name="l00072"></a>00072
<a name="l00076"></a>00076 <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>(<span class="keywordtype">int</span> onLoc);
<a name="l00077"></a>00077
<a name="l00085"></a>00085 <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>(<span class="keywordtype">int</span> geomIndex, <span class="keywordtype">int</span> onLoc);
<a name="l00086"></a>00086
<a name="l00092"></a>00092 <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>(<span class="keywordtype">int</span> onLoc, <span class="keywordtype">int</span> leftLoc, <span class="keywordtype">int</span> rightLoc);
<a name="l00093"></a>00093
<a name="l00095"></a>00095 <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>(<span class="keyword">const</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> &l);
<a name="l00096"></a>00096
<a name="l00100"></a>00100 <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>();
<a name="l00101"></a>00101
<a name="l00103"></a>00103 <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>();
<a name="l00104"></a>00104
<a name="l00111"></a>00111 <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>(<span class="keywordtype">int</span> geomIndex, <span class="keywordtype">int</span> onLoc, <span class="keywordtype">int</span> leftLoc, <span class="keywordtype">int</span> rightLoc);
<a name="l00112"></a>00112
<a name="l00113"></a>00113 <span class="keywordtype">void</span> flip();
<a name="l00114"></a>00114
<a name="l00115"></a>00115 <span class="keywordtype">int</span> getLocation(<span class="keywordtype">int</span> geomIndex, <span class="keywordtype">int</span> posIndex) <span class="keyword">const</span>;
<a name="l00116"></a>00116
<a name="l00117"></a>00117 <span class="keywordtype">int</span> getLocation(<span class="keywordtype">int</span> geomIndex) <span class="keyword">const</span>;
<a name="l00118"></a>00118
<a name="l00119"></a>00119 <span class="keywordtype">void</span> setLocation(<span class="keywordtype">int</span> geomIndex, <span class="keywordtype">int</span> posIndex, <span class="keywordtype">int</span> location);
<a name="l00120"></a>00120
<a name="l00121"></a>00121 <span class="keywordtype">void</span> setLocation(<span class="keywordtype">int</span> geomIndex, <span class="keywordtype">int</span> location);
<a name="l00122"></a>00122
<a name="l00123"></a>00123 <span class="keywordtype">void</span> setAllLocations(<span class="keywordtype">int</span> geomIndex, <span class="keywordtype">int</span> location);
<a name="l00124"></a>00124
<a name="l00125"></a>00125 <span class="keywordtype">void</span> setAllLocationsIfNull(<span class="keywordtype">int</span> geomIndex, <span class="keywordtype">int</span> location);
<a name="l00126"></a>00126
<a name="l00127"></a>00127 <span class="keywordtype">void</span> setAllLocationsIfNull(<span class="keywordtype">int</span> location);
<a name="l00128"></a>00128
<a name="l00135"></a>00135 <span class="keywordtype">void</span> merge(<span class="keyword">const</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> &lbl);
<a name="l00136"></a>00136
<a name="l00137"></a>00137 <span class="keywordtype">int</span> getGeometryCount() <span class="keyword">const</span>;
<a name="l00138"></a>00138
<a name="l00139"></a>00139 <span class="keywordtype">bool</span> isNull(<span class="keywordtype">int</span> geomIndex) <span class="keyword">const</span>;
<a name="l00140"></a>00140
<a name="l00141"></a>00141 <span class="keywordtype">bool</span> isAnyNull(<span class="keywordtype">int</span> geomIndex) <span class="keyword">const</span>;
<a name="l00142"></a>00142
<a name="l00143"></a>00143 <span class="keywordtype">bool</span> isArea() <span class="keyword">const</span>;
<a name="l00144"></a>00144
<a name="l00145"></a>00145 <span class="keywordtype">bool</span> isArea(<span class="keywordtype">int</span> geomIndex) <span class="keyword">const</span>;
<a name="l00146"></a>00146
<a name="l00147"></a>00147 <span class="keywordtype">bool</span> isLine(<span class="keywordtype">int</span> geomIndex) <span class="keyword">const</span>;
<a name="l00148"></a>00148
<a name="l00149"></a>00149 <span class="keywordtype">bool</span> isEqualOnSide(<span class="keyword">const</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> &lbl, <span class="keywordtype">int</span> side) <span class="keyword">const</span>;
<a name="l00150"></a>00150
<a name="l00151"></a>00151 <span class="keywordtype">bool</span> allPositionsEqual(<span class="keywordtype">int</span> geomIndex, <span class="keywordtype">int</span> loc) <span class="keyword">const</span>;
<a name="l00152"></a>00152
<a name="l00156"></a>00156 <span class="keywordtype">void</span> toLine(<span class="keywordtype">int</span> geomIndex);
<a name="l00157"></a>00157
<a name="l00158"></a>00158 std::string toString() <span class="keyword">const</span>;
<a name="l00159"></a>00159
<a name="l00160"></a>00160 <span class="keyword">protected</span>:
<a name="l00161"></a>00161
<a name="l00162"></a>00162 <a class="code" href="classgeos_1_1geomgraph_1_1TopologyLocation.html" title="A TopologyLocation is the labelling of a GraphComponent&#39;s topological relationship to a single Ge...">TopologyLocation</a> elt[2];
<a name="l00163"></a>00163 };
<a name="l00164"></a>00164
<a name="l00165"></a>00165 std::ostream& operator<< (std::ostream&, <span class="keyword">const</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>&);
<a name="l00166"></a>00166
<a name="l00167"></a>00167 } <span class="comment">// namespace geos.geomgraph</span>
<a name="l00168"></a>00168 } <span class="comment">// namespace geos</span>
<a name="l00169"></a>00169
<a name="l00170"></a>00170
<a name="l00171"></a>00171 <span class="comment">//#ifdef GEOS_INLINE</span>
<a name="l00172"></a>00172 <span class="comment">//# include "geos/geomgraph/Label.inl"</span>
<a name="l00173"></a>00173 <span class="comment">//#endif</span>
<a name="l00174"></a>00174
<a name="l00175"></a>00175 <span class="preprocessor">#endif // ifndef GEOS_GEOMGRAPH_LABEL_H</span>
<a name="l00176"></a>00176 <span class="preprocessor"></span>
<a name="l00177"></a>00177 <span class="comment">/**********************************************************************</span>
<a name="l00178"></a>00178 <span class="comment"> * $Log$</span>
<a name="l00179"></a>00179 <span class="comment"> * Revision 1.3 2006/04/06 09:01:37 strk</span>
<a name="l00180"></a>00180 <span class="comment"> * Doxygen comments, port info, operator<<, assertion checking</span>
<a name="l00181"></a>00181 <span class="comment"> *</span>
<a name="l00182"></a>00182 <span class="comment"> * Revision 1.2 2006/03/24 09:52:41 strk</span>
<a name="l00183"></a>00183 <span class="comment"> * USE_INLINE => GEOS_INLINE</span>
<a name="l00184"></a>00184 <span class="comment"> *</span>
<a name="l00185"></a>00185 <span class="comment"> * Revision 1.1 2006/03/09 16:46:49 strk</span>
<a name="l00186"></a>00186 <span class="comment"> * geos::geom namespace definition, first pass at headers split</span>
<a name="l00187"></a>00187 <span class="comment"> *</span>
<a name="l00188"></a>00188 <span class="comment"> **********************************************************************/</span>
<a name="l00189"></a>00189
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