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<h1>MinimalEdgeRing.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: MinimalEdgeRing.h 2564 2009-06-08 16:09:51Z 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) 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: operation/overlay/MinimalEdgeRing.java rev. 1.13 (JTS-1.10)</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_OP_OVERLAY_MINIMALEDGERING_H</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span><span class="preprocessor">#define GEOS_OP_OVERLAY_MINIMALEDGERING_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 <geos/geomgraph/EdgeRing.h></span> <span class="comment">// for inheritance</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include <geos/geomgraph/DirectedEdge.h></span> <span class="comment">// for inlines</span>
<a name="l00027"></a>00027
<a name="l00028"></a>00028 <span class="preprocessor">#include <vector></span>
<a name="l00029"></a>00029
<a name="l00030"></a>00030 <span class="preprocessor">#include <geos/inline.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>geom {
<a name="l00035"></a>00035 <span class="keyword">class </span>GeometryFactory;
<a name="l00036"></a>00036 }
<a name="l00037"></a>00037 <span class="keyword">namespace </span>geomgraph {
<a name="l00038"></a>00038 <span class="keyword">class </span>DirectedEdge;
<a name="l00039"></a>00039 <span class="keyword">class </span>EdgeRing;
<a name="l00040"></a>00040 }
<a name="l00041"></a>00041 }
<a name="l00042"></a>00042
<a name="l00043"></a>00043 <span class="keyword">namespace </span>geos {
<a name="l00044"></a>00044 <span class="keyword">namespace </span>operation { <span class="comment">// geos::operation</span>
<a name="l00045"></a>00045 <span class="keyword">namespace </span>overlay { <span class="comment">// geos::operation::overlay</span>
<a name="l00046"></a>00046
<a name="l00057"></a><a class="code" href="classgeos_1_1operation_1_1overlay_1_1MinimalEdgeRing.html">00057</a> <span class="keyword">class </span>GEOS_DLL <a class="code" href="classgeos_1_1operation_1_1overlay_1_1MinimalEdgeRing.html" title="A ring of Edges with the property that no node has degree greater than 2.">MinimalEdgeRing</a>: <span class="keyword">public</span> geomgraph::EdgeRing {
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <span class="keyword">public</span>:
<a name="l00060"></a>00060
<a name="l00061"></a>00061 <span class="comment">// CGAlgorithms argument obsoleted</span>
<a name="l00062"></a>00062 <a class="code" href="classgeos_1_1operation_1_1overlay_1_1MinimalEdgeRing.html" title="A ring of Edges with the property that no node has degree greater than 2.">MinimalEdgeRing</a>(<a class="code" href="classgeos_1_1geomgraph_1_1DirectedEdge.html" title="A directed EdgeEnd.">geomgraph::DirectedEdge</a> *start,
<a name="l00063"></a>00063 <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1GeometryFactory.html" title="Supplies a set of utility methods for building Geometry objects from CoordinateSequence or other Geom...">geom::GeometryFactory</a> *geometryFactory);
<a name="l00064"></a>00064
<a name="l00065"></a>00065 <span class="keyword">virtual</span> ~<a class="code" href="classgeos_1_1operation_1_1overlay_1_1MinimalEdgeRing.html" title="A ring of Edges with the property that no node has degree greater than 2.">MinimalEdgeRing</a>();
<a name="l00066"></a>00066
<a name="l00067"></a>00067 <a class="code" href="classgeos_1_1geomgraph_1_1DirectedEdge.html" title="A directed EdgeEnd.">geomgraph::DirectedEdge</a>* getNext(<a class="code" href="classgeos_1_1geomgraph_1_1DirectedEdge.html" title="A directed EdgeEnd.">geomgraph::DirectedEdge</a> *de);
<a name="l00068"></a>00068
<a name="l00069"></a>00069 <span class="keywordtype">void</span> setEdgeRing(<a class="code" href="classgeos_1_1geomgraph_1_1DirectedEdge.html" title="A directed EdgeEnd.">geomgraph::DirectedEdge</a> *de,
<a name="l00070"></a>00070 geomgraph::EdgeRing *er);
<a name="l00071"></a>00071 };
<a name="l00072"></a>00072
<a name="l00073"></a>00073
<a name="l00074"></a>00074 } <span class="comment">// namespace geos::operation::overlay</span>
<a name="l00075"></a>00075 } <span class="comment">// namespace geos::operation</span>
<a name="l00076"></a>00076 } <span class="comment">// namespace geos</span>
<a name="l00077"></a>00077
<a name="l00078"></a>00078 <span class="preprocessor">#ifdef GEOS_INLINE</span>
<a name="l00079"></a>00079 <span class="preprocessor"></span><span class="preprocessor">#include <geos/operation/overlay/MinimalEdgeRing.inl></span>
<a name="l00080"></a>00080 <span class="preprocessor">#endif</span>
<a name="l00081"></a>00081 <span class="preprocessor"></span>
<a name="l00082"></a>00082 <span class="preprocessor">#endif // ndef GEOS_OP_OVERLAY_MINIMALEDGERING_H</span>
<a name="l00083"></a>00083 <span class="preprocessor"></span>
<a name="l00084"></a>00084 <span class="comment">/**********************************************************************</span>
<a name="l00085"></a>00085 <span class="comment"> * $Log$</span>
<a name="l00086"></a>00086 <span class="comment"> * Revision 1.2 2006/03/27 16:02:34 strk</span>
<a name="l00087"></a>00087 <span class="comment"> * Added INL file for MinimalEdgeRing, added many debugging blocks,</span>
<a name="l00088"></a>00088 <span class="comment"> * fixed memory leak in ConnectedInteriorTester (bug #59)</span>
<a name="l00089"></a>00089 <span class="comment"> *</span>
<a name="l00090"></a>00090 <span class="comment"> * Revision 1.1 2006/03/17 13:24:59 strk</span>
<a name="l00091"></a>00091 <span class="comment"> * opOverlay.h header splitted. Reduced header inclusions in operation/overlay implementation files. ElevationMatrixFilter code moved from own file to ElevationMatrix.cpp (ideally a class-private).</span>
<a name="l00092"></a>00092 <span class="comment"> *</span>
<a name="l00093"></a>00093 <span class="comment"> **********************************************************************/</span>
<a name="l00094"></a>00094
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