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<h1>PlanarGraph.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: PlanarGraph.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/PlanarGraph.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_PLANARGRAPH_H</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span><span class="preprocessor">#define GEOS_GEOMGRAPH_PLANARGRAPH_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 <map></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <vector></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include <memory></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 <span class="preprocessor">#include <geos/geomgraph/PlanarGraph.h></span>
<a name="l00032"></a>00032 <span class="preprocessor">#include <geos/geomgraph/NodeMap.h></span> <span class="comment">// for typedefs</span>
<a name="l00033"></a>00033
<a name="l00034"></a>00034 <span class="preprocessor">#include <geos/inline.h></span>
<a name="l00035"></a>00035
<a name="l00036"></a>00036 <span class="comment">// Forward declarations</span>
<a name="l00037"></a>00037 <span class="keyword">namespace </span>geos {
<a name="l00038"></a>00038 <span class="keyword">namespace </span>geom {
<a name="l00039"></a>00039 <span class="keyword">class </span>Coordinate;
<a name="l00040"></a>00040 }
<a name="l00041"></a>00041 <span class="keyword">namespace </span>geomgraph {
<a name="l00042"></a>00042 <span class="keyword">class </span>Edge;
<a name="l00043"></a>00043 <span class="keyword">class </span>Node;
<a name="l00044"></a>00044 <span class="keyword">class </span>EdgeEnd;
<a name="l00045"></a>00045 <span class="keyword">class </span>NodeFactory;
<a name="l00046"></a>00046 }
<a name="l00047"></a>00047 }
<a name="l00048"></a>00048
<a name="l00049"></a>00049 <span class="keyword">namespace </span>geos {
<a name="l00050"></a>00050 <span class="keyword">namespace </span>geomgraph { <span class="comment">// geos.geomgraph</span>
<a name="l00051"></a>00051
<a name="l00075"></a><a class="code" href="classgeos_1_1geomgraph_1_1PlanarGraph.html">00075</a> <span class="keyword">class </span>GEOS_DLL <a class="code" href="classgeos_1_1geomgraph_1_1PlanarGraph.html" title="Represents a directed graph which is embeddable in a planar surface.">PlanarGraph</a> {
<a name="l00076"></a>00076 <span class="keyword">public</span>:
<a name="l00077"></a>00077
<a name="l00086"></a>00086 <span class="keyword">static</span> <span class="keywordtype">void</span> linkResultDirectedEdges(
<a name="l00087"></a>00087 std::vector<Node*>::iterator start,
<a name="l00088"></a>00088 std::vector<Node*>::iterator end);
<a name="l00089"></a>00089 <span class="comment">// throw(TopologyException);</span>
<a name="l00090"></a>00090
<a name="l00091"></a>00091 <a class="code" href="classgeos_1_1geomgraph_1_1PlanarGraph.html" title="Represents a directed graph which is embeddable in a planar surface.">PlanarGraph</a>(<span class="keyword">const</span> NodeFactory &nodeFact);
<a name="l00092"></a>00092
<a name="l00093"></a>00093 <a class="code" href="classgeos_1_1geomgraph_1_1PlanarGraph.html" title="Represents a directed graph which is embeddable in a planar surface.">PlanarGraph</a>();
<a name="l00094"></a>00094
<a name="l00095"></a>00095 <span class="keyword">virtual</span> ~<a class="code" href="classgeos_1_1geomgraph_1_1PlanarGraph.html" title="Represents a directed graph which is embeddable in a planar surface.">PlanarGraph</a>();
<a name="l00096"></a>00096
<a name="l00097"></a>00097 <span class="keyword">virtual</span> std::vector<Edge*>::iterator getEdgeIterator();
<a name="l00098"></a>00098
<a name="l00099"></a>00099 <span class="keyword">virtual</span> std::vector<EdgeEnd*>* getEdgeEnds();
<a name="l00100"></a>00100
<a name="l00101"></a>00101 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> isBoundaryNode(<span class="keywordtype">int</span> geomIndex, <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="l00102"></a>00102
<a name="l00103"></a>00103 <span class="keyword">virtual</span> <span class="keywordtype">void</span> add(<a class="code" href="classgeos_1_1geomgraph_1_1EdgeEnd.html" title="Models the end of an edge incident on a node.">EdgeEnd</a> *e);
<a name="l00104"></a>00104
<a name="l00105"></a>00105 <span class="keyword">virtual</span> NodeMap::iterator getNodeIterator();
<a name="l00106"></a>00106
<a name="l00107"></a>00107 <span class="keyword">virtual</span> <span class="keywordtype">void</span> getNodes(std::vector<Node*>&);
<a name="l00108"></a>00108
<a name="l00109"></a>00109 <span class="keyword">virtual</span> Node* addNode(Node *node);
<a name="l00110"></a>00110
<a name="l00111"></a>00111 <span class="keyword">virtual</span> Node* addNode(<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="l00112"></a>00112
<a name="l00116"></a>00116 <span class="keyword">virtual</span> Node* find(<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="l00117"></a>00117
<a name="l00122"></a>00122 <span class="keyword">virtual</span> <span class="keywordtype">void</span> addEdges(<span class="keyword">const</span> std::vector<Edge*> &edgesToAdd);
<a name="l00123"></a>00123
<a name="l00124"></a>00124 <span class="keyword">virtual</span> <span class="keywordtype">void</span> linkResultDirectedEdges();
<a name="l00125"></a>00125
<a name="l00126"></a>00126 <span class="keyword">virtual</span> <span class="keywordtype">void</span> linkAllDirectedEdges();
<a name="l00127"></a>00127
<a name="l00135"></a>00135 <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>* findEdgeEnd(Edge *e);
<a name="l00136"></a>00136
<a name="l00143"></a>00143 <span class="keyword">virtual</span> Edge* findEdge(<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>& p0,
<a name="l00144"></a>00144 <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>& p1);
<a name="l00145"></a>00145
<a name="l00153"></a>00153 <span class="keyword">virtual</span> Edge* findEdgeInSameDirection(<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>& p0,
<a name="l00154"></a>00154 <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>& p1);
<a name="l00155"></a>00155
<a name="l00156"></a>00156 <span class="keyword">virtual</span> std::string printEdges();
<a name="l00157"></a>00157
<a name="l00158"></a>00158 <span class="keyword">virtual</span> NodeMap* getNodeMap();
<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 std::vector<Edge*> *edges;
<a name="l00163"></a>00163
<a name="l00164"></a>00164 NodeMap *nodes;
<a name="l00165"></a>00165
<a name="l00166"></a>00166 std::vector<EdgeEnd*> *edgeEndList;
<a name="l00167"></a>00167
<a name="l00168"></a>00168 <span class="keyword">virtual</span> <span class="keywordtype">void</span> insertEdge(Edge *e);
<a name="l00169"></a>00169
<a name="l00170"></a>00170 <span class="keyword">private</span>:
<a name="l00171"></a>00171
<a name="l00179"></a>00179 <span class="keywordtype">bool</span> matchInSameDirection(<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>& p0,
<a name="l00180"></a>00180 <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>& p1,
<a name="l00181"></a>00181 <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>& ep0,
<a name="l00182"></a>00182 <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>& ep1);
<a name="l00183"></a>00183 };
<a name="l00184"></a>00184
<a name="l00185"></a>00185
<a name="l00186"></a>00186
<a name="l00187"></a>00187 } <span class="comment">// namespace geos.geomgraph</span>
<a name="l00188"></a>00188 } <span class="comment">// namespace geos</span>
<a name="l00189"></a>00189
<a name="l00190"></a>00190 <span class="comment">//#ifdef GEOS_INLINE</span>
<a name="l00191"></a>00191 <span class="comment">//# include "geos/geomgraph/PlanarGraph.inl"</span>
<a name="l00192"></a>00192 <span class="comment">//#endif</span>
<a name="l00193"></a>00193
<a name="l00194"></a>00194 <span class="preprocessor">#endif // ifndef GEOS_GEOMGRAPH_PLANARGRAPH_H</span>
<a name="l00195"></a>00195 <span class="preprocessor"></span>
<a name="l00196"></a>00196 <span class="comment">/**********************************************************************</span>
<a name="l00197"></a>00197 <span class="comment"> * $Log$</span>
<a name="l00198"></a>00198 <span class="comment"> * Revision 1.5 2006/06/01 11:49:36 strk</span>
<a name="l00199"></a>00199 <span class="comment"> * Reduced installed headers form geomgraph namespace</span>
<a name="l00200"></a>00200 <span class="comment"> *</span>
<a name="l00201"></a>00201 <span class="comment"> * Revision 1.4 2006/04/07 16:52:20 strk</span>
<a name="l00202"></a>00202 <span class="comment"> * Port info, doxygen comments, assertion checking</span>
<a name="l00203"></a>00203 <span class="comment"> *</span>
<a name="l00204"></a>00204 <span class="comment"> * Revision 1.3 2006/03/24 09:52:41 strk</span>
<a name="l00205"></a>00205 <span class="comment"> * USE_INLINE => GEOS_INLINE</span>
<a name="l00206"></a>00206 <span class="comment"> *</span>
<a name="l00207"></a>00207 <span class="comment"> * Revision 1.2 2006/03/14 15:46:54 strk</span>
<a name="l00208"></a>00208 <span class="comment"> * Added PlanarGraph::getNodes(vector&) func, to reduce useless heap allocations</span>
<a name="l00209"></a>00209 <span class="comment"> *</span>
<a name="l00210"></a>00210 <span class="comment"> * Revision 1.1 2006/03/09 16:46:49 strk</span>
<a name="l00211"></a>00211 <span class="comment"> * geos::geom namespace definition, first pass at headers split</span>
<a name="l00212"></a>00212 <span class="comment"> *</span>
<a name="l00213"></a>00213 <span class="comment"> **********************************************************************/</span>
<a name="l00214"></a>00214
</pre></div></div>
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