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<h1>ConnectedElementPointFilter.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: ConnectedElementPointFilter.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) 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/distance/ConnectedElementPointFilter.java rev. 1.7 (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_DISTANCE_CONNECTEDELEMENTPOINTFILTER_H</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span><span class="preprocessor">#define GEOS_OP_DISTANCE_CONNECTEDELEMENTPOINTFILTER_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/GeometryFilter.h></span> <span class="comment">// for inheritance</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 <span class="keyword">class </span>Coordinate;
<a name="l00033"></a>00033 <span class="keyword">class </span>Geometry;
<a name="l00034"></a>00034 }
<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>distance { <span class="comment">// geos::operation::distance</span>
<a name="l00041"></a>00041
<a name="l00048"></a><a class="code" href="classgeos_1_1operation_1_1distance_1_1ConnectedElementPointFilter.html">00048</a> <span class="keyword">class </span>GEOS_DLL <a class="code" href="classgeos_1_1operation_1_1distance_1_1ConnectedElementPointFilter.html" title="Extracts a single point from each connected element in a Geometry (e.g. a polygon, linestring or point) and returns them in a list.">ConnectedElementPointFilter</a>: <span class="keyword">public</span> geom::GeometryFilter {
<a name="l00049"></a>00049
<a name="l00050"></a>00050 <span class="keyword">private</span>:
<a name="l00051"></a>00051 std::vector<const geom::Coordinate*> *pts;
<a name="l00052"></a>00052
<a name="l00053"></a>00053 <span class="keyword">public</span>:
<a name="l00059"></a>00059 <span class="keyword">static</span> std::vector<const geom::Coordinate*>* getCoordinates(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html" title="Basic implementation of Geometry, constructed and destructed by GeometryFactory.">geom::Geometry</a> *geom);
<a name="l00060"></a>00060
<a name="l00061"></a>00061 <a class="code" href="classgeos_1_1operation_1_1distance_1_1ConnectedElementPointFilter.html" title="Extracts a single point from each connected element in a Geometry (e.g. a polygon, linestring or point) and returns them in a list.">ConnectedElementPointFilter</a>(std::vector<const geom::Coordinate*> *newPts)
<a name="l00062"></a>00062 :
<a name="l00063"></a>00063 pts(newPts)
<a name="l00064"></a>00064 {}
<a name="l00065"></a>00065
<a name="l00066"></a>00066 <span class="keywordtype">void</span> filter_ro(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html" title="Basic implementation of Geometry, constructed and destructed by GeometryFactory.">geom::Geometry</a> *geom);
<a name="l00067"></a>00067
<a name="l00068"></a>00068 <span class="comment">//void filter_rw(geom::Geometry * /*geom*/) {};</span>
<a name="l00069"></a>00069 };
<a name="l00070"></a>00070
<a name="l00071"></a>00071
<a name="l00072"></a>00072 } <span class="comment">// namespace geos::operation::distance</span>
<a name="l00073"></a>00073 } <span class="comment">// namespace geos::operation</span>
<a name="l00074"></a>00074 } <span class="comment">// namespace geos</span>
<a name="l00075"></a>00075
<a name="l00076"></a>00076 <span class="preprocessor">#endif // GEOS_OP_DISTANCE_CONNECTEDELEMENTPOINTFILTER_H</span>
<a name="l00077"></a>00077 <span class="preprocessor"></span>
<a name="l00078"></a>00078 <span class="comment">/**********************************************************************</span>
<a name="l00079"></a>00079 <span class="comment"> * $Log$</span>
<a name="l00080"></a>00080 <span class="comment"> * Revision 1.2 2006/06/12 17:15:29 strk</span>
<a name="l00081"></a>00081 <span class="comment"> * Removed unused parameters warning</span>
<a name="l00082"></a>00082 <span class="comment"> *</span>
<a name="l00083"></a>00083 <span class="comment"> * Revision 1.1 2006/03/21 17:55:01 strk</span>
<a name="l00084"></a>00084 <span class="comment"> * opDistance.h header split</span>
<a name="l00085"></a>00085 <span class="comment"> *</span>
<a name="l00086"></a>00086 <span class="comment"> **********************************************************************/</span>
<a name="l00087"></a>00087
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