<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <title>GEOS: RightmostEdgeFinder.h Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="doxygen.css" rel="stylesheet" type="text/css"/> </head> <body> <!-- Generated by Doxygen 1.7.1 --> <div class="navigation" id="top"> <div class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li><a href="annotated.html"><span>Classes</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> </ul> </div> <div class="tabs2"> <ul class="tablist"> <li><a href="files.html"><span>File List</span></a></li> </ul> </div> <div class="header"> <div class="headertitle"> <h1>RightmostEdgeFinder.h</h1> </div> </div> <div class="contents"> <div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/**********************************************************************</span> <a name="l00002"></a>00002 <span class="comment"> * $Id: RightmostEdgeFinder.h 2559 2009-06-08 10:07:05Z 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/buffer/RightmostEdgeFinder.java rev. 1.14 (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_BUFFER_RIGHTMOSTEDGEFINDER_H</span> <a name="l00021"></a>00021 <span class="preprocessor"></span><span class="preprocessor">#define GEOS_OP_BUFFER_RIGHTMOSTEDGEFINDER_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/geom/Coordinate.h></span> <span class="comment">// for composition</span> <a name="l00026"></a>00026 <a name="l00027"></a>00027 <span class="preprocessor">#include <vector></span> <a name="l00028"></a>00028 <a name="l00029"></a>00029 <span class="comment">// Forward declarations</span> <a name="l00030"></a>00030 <span class="keyword">namespace </span>geos { <a name="l00031"></a>00031 <span class="keyword">namespace </span>geom { <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>DirectedEdge; <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>operation { <span class="comment">// geos.operation</span> <a name="l00040"></a>00040 <span class="keyword">namespace </span>buffer { <span class="comment">// geos.operation.buffer</span> <a name="l00041"></a>00041 <a name="l00048"></a><a class="code" href="classgeos_1_1operation_1_1buffer_1_1RightmostEdgeFinder.html">00048</a> <span class="keyword">class </span>GEOS_DLL <a class="code" href="classgeos_1_1operation_1_1buffer_1_1RightmostEdgeFinder.html" title="A RightmostEdgeFinder find the geomgraph::DirectedEdge in a list which has the highest coordinate...">RightmostEdgeFinder</a> { <a name="l00049"></a>00049 <a name="l00050"></a>00050 <span class="keyword">private</span>: <a name="l00051"></a>00051 <a name="l00052"></a>00052 <span class="keywordtype">int</span> minIndex; <a name="l00053"></a>00053 <a name="l00054"></a>00054 <a class="code" href="classgeos_1_1geom_1_1Coordinate.html" title="Coordinate is the lightweight class used to store coordinates.">geom::Coordinate</a> minCoord; <a name="l00055"></a>00055 <a name="l00056"></a>00056 <a class="code" href="classgeos_1_1geomgraph_1_1DirectedEdge.html" title="A directed EdgeEnd.">geomgraph::DirectedEdge</a> *minDe; <a name="l00057"></a>00057 <a name="l00058"></a>00058 <a class="code" href="classgeos_1_1geomgraph_1_1DirectedEdge.html" title="A directed EdgeEnd.">geomgraph::DirectedEdge</a> *orientedDe; <a name="l00059"></a>00059 <a name="l00060"></a>00060 <span class="keywordtype">void</span> findRightmostEdgeAtNode(); <a name="l00061"></a>00061 <a name="l00062"></a>00062 <span class="keywordtype">void</span> findRightmostEdgeAtVertex(); <a name="l00063"></a>00063 <a name="l00064"></a>00064 <span class="keywordtype">void</span> checkForRightmostCoordinate(<a class="code" href="classgeos_1_1geomgraph_1_1DirectedEdge.html" title="A directed EdgeEnd.">geomgraph::DirectedEdge</a> *de); <a name="l00065"></a>00065 <a name="l00066"></a>00066 <span class="keywordtype">int</span> getRightmostSide(<a class="code" href="classgeos_1_1geomgraph_1_1DirectedEdge.html" title="A directed EdgeEnd.">geomgraph::DirectedEdge</a> *de, <span class="keywordtype">int</span> index); <a name="l00067"></a>00067 <a name="l00068"></a>00068 <span class="keywordtype">int</span> getRightmostSideOfSegment(<a class="code" href="classgeos_1_1geomgraph_1_1DirectedEdge.html" title="A directed EdgeEnd.">geomgraph::DirectedEdge</a> *de, <span class="keywordtype">int</span> i); <a name="l00069"></a>00069 <a name="l00070"></a>00070 <span class="keyword">public</span>: <a name="l00071"></a>00071 <a name="l00079"></a>00079 <a class="code" href="classgeos_1_1operation_1_1buffer_1_1RightmostEdgeFinder.html" title="A RightmostEdgeFinder find the geomgraph::DirectedEdge in a list which has the highest coordinate...">RightmostEdgeFinder</a>(); <a name="l00080"></a>00080 <a name="l00081"></a>00081 <a class="code" href="classgeos_1_1geomgraph_1_1DirectedEdge.html" title="A directed EdgeEnd.">geomgraph::DirectedEdge</a>* getEdge(); <a name="l00082"></a>00082 <a name="l00083"></a>00083 <a class="code" href="classgeos_1_1geom_1_1Coordinate.html" title="Coordinate is the lightweight class used to store coordinates.">geom::Coordinate</a>& getCoordinate(); <a name="l00084"></a>00084 <a name="l00086"></a>00086 <span class="keywordtype">void</span> findEdge(std::vector<geomgraph::DirectedEdge*>* dirEdgeList); <a name="l00087"></a>00087 }; <a name="l00088"></a>00088 <a name="l00089"></a>00089 <span class="comment">/*public*/</span> <a name="l00090"></a>00090 <span class="keyword">inline</span> <a class="code" href="classgeos_1_1geomgraph_1_1DirectedEdge.html" title="A directed EdgeEnd.">geomgraph::DirectedEdge</a>* <a name="l00091"></a>00091 RightmostEdgeFinder::getEdge() <a name="l00092"></a>00092 { <a name="l00093"></a>00093 <span class="keywordflow">return</span> orientedDe; <a name="l00094"></a>00094 } <a name="l00095"></a>00095 <a name="l00096"></a>00096 <span class="comment">/*public*/</span> <a name="l00097"></a>00097 <span class="keyword">inline</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html" title="Coordinate is the lightweight class used to store coordinates.">geom::Coordinate</a>& <a name="l00098"></a>00098 RightmostEdgeFinder::getCoordinate() <a name="l00099"></a>00099 { <a name="l00100"></a>00100 <span class="keywordflow">return</span> minCoord; <a name="l00101"></a>00101 } <a name="l00102"></a>00102 <a name="l00103"></a>00103 <a name="l00104"></a>00104 <a name="l00105"></a>00105 <a name="l00106"></a>00106 } <span class="comment">// namespace geos::operation::buffer</span> <a name="l00107"></a>00107 } <span class="comment">// namespace geos::operation</span> <a name="l00108"></a>00108 } <span class="comment">// namespace geos</span> <a name="l00109"></a>00109 <a name="l00110"></a>00110 <span class="preprocessor">#endif // ndef GEOS_OP_BUFFER_RIGHTMOSTEDGEFINDER_H</span> <a name="l00111"></a>00111 <span class="preprocessor"></span> <a name="l00112"></a>00112 <span class="comment">/**********************************************************************</span> <a name="l00113"></a>00113 <span class="comment"> * $Log$</span> <a name="l00114"></a>00114 <span class="comment"> * Revision 1.3 2006/05/04 12:19:59 strk</span> <a name="l00115"></a>00115 <span class="comment"> * Added note about findEdge() only scanning for forward DirectedEdges</span> <a name="l00116"></a>00116 <span class="comment"> *</span> <a name="l00117"></a>00117 <span class="comment"> * Revision 1.2 2006/04/05 09:20:25 strk</span> <a name="l00118"></a>00118 <span class="comment"> * Added port informations and many assertion checking.</span> <a name="l00119"></a>00119 <span class="comment"> * Fixed bug in getRightmostSide() method ( a "testing-only" corner case )</span> <a name="l00120"></a>00120 <span class="comment"> *</span> <a name="l00121"></a>00121 <span class="comment"> * Revision 1.1 2006/03/14 00:19:40 strk</span> <a name="l00122"></a>00122 <span class="comment"> * opBuffer.h split, streamlined headers in some (not all) files in operation/buffer/</span> <a name="l00123"></a>00123 <span class="comment"> *</span> <a name="l00124"></a>00124 <span class="comment"> **********************************************************************/</span> <a name="l00125"></a>00125 </pre></div></div> </div> <hr class="footer"/><address class="footer"><small>Generated on Thu Jul 22 2010 for GEOS by <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.1 </small></address> </body> </html>