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<h1>DouglasPeuckerSimplifier.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: DouglasPeuckerSimplifier.h 2785 2009-12-03 19:55:11Z mloskot $</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 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: simplify/DouglasPeuckerSimplifier.java rev. 1.5 (JTS-1.7)</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_SIMPLIFY_DOUBGLASPEUCKERSIMPLIFIER_H</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span><span class="preprocessor">#define GEOS_SIMPLIFY_DOUBGLASPEUCKERSIMPLIFIER_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 <span class="preprocessor">#include <memory></span> <span class="comment">// for auto_ptr</span>
<a name="l00025"></a>00025
<a name="l00026"></a>00026 <span class="comment">// Forward declarations</span>
<a name="l00027"></a>00027 <span class="keyword">namespace </span>geos {
<a name="l00028"></a>00028 <span class="keyword">namespace </span>geom {
<a name="l00029"></a>00029 <span class="keyword">class </span>Geometry;
<a name="l00030"></a>00030 }
<a name="l00031"></a>00031 }
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="keyword">namespace </span>geos {
<a name="l00034"></a>00034 <span class="keyword">namespace </span>simplify { <span class="comment">// geos::simplify</span>
<a name="l00035"></a>00035
<a name="l00036"></a>00036
<a name="l00051"></a><a class="code" href="classgeos_1_1simplify_1_1DouglasPeuckerSimplifier.html">00051</a> <span class="keyword">class </span>GEOS_DLL <a class="code" href="classgeos_1_1simplify_1_1DouglasPeuckerSimplifier.html" title="Simplifies a Geometry using the standard Douglas-Peucker algorithm.">DouglasPeuckerSimplifier</a> {
<a name="l00052"></a>00052
<a name="l00053"></a>00053 <span class="keyword">public</span>:
<a name="l00054"></a>00054
<a name="l00055"></a>00055 <span class="keyword">static</span> std::auto_ptr<geom::Geometry> simplify(
<a name="l00056"></a>00056 <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="l00057"></a>00057 <span class="keywordtype">double</span> tolerance);
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <a class="code" href="classgeos_1_1simplify_1_1DouglasPeuckerSimplifier.html" title="Simplifies a Geometry using the standard Douglas-Peucker algorithm.">DouglasPeuckerSimplifier</a>(<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="l00071"></a>00071 <span class="keywordtype">void</span> setDistanceTolerance(<span class="keywordtype">double</span> tolerance);
<a name="l00072"></a>00072
<a name="l00073"></a>00073 std::auto_ptr<geom::Geometry> getResultGeometry();
<a name="l00074"></a>00074
<a name="l00075"></a>00075
<a name="l00076"></a>00076 <span class="keyword">private</span>:
<a name="l00077"></a>00077
<a name="l00078"></a>00078 <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>* inputGeom;
<a name="l00079"></a>00079
<a name="l00080"></a>00080 <span class="keywordtype">double</span> distanceTolerance;
<a name="l00081"></a>00081 };
<a name="l00082"></a>00082
<a name="l00083"></a>00083
<a name="l00084"></a>00084 } <span class="comment">// namespace geos::simplify</span>
<a name="l00085"></a>00085 } <span class="comment">// namespace geos</span>
<a name="l00086"></a>00086
<a name="l00087"></a>00087 <span class="preprocessor">#endif // GEOS_SIMPLIFY_DOUBGLASPEUCKERSIMPLIFIER_H</span>
<a name="l00088"></a>00088 <span class="preprocessor"></span>
<a name="l00089"></a>00089 <span class="comment">/**********************************************************************</span>
<a name="l00090"></a>00090 <span class="comment"> * $Log$</span>
<a name="l00091"></a>00091 <span class="comment"> * Revision 1.2 2006/04/13 10:39:12 strk</span>
<a name="l00092"></a>00092 <span class="comment"> * Initial implementation of TaggedLinesSimplifier class</span>
<a name="l00093"></a>00093 <span class="comment"> *</span>
<a name="l00094"></a>00094 <span class="comment"> * Revision 1.1 2006/04/11 16:04:34 strk</span>
<a name="l00095"></a>00095 <span class="comment"> * geos::simplify::DouglasPeukerSimplifier class + unit test</span>
<a name="l00096"></a>00096 <span class="comment"> *</span>
<a name="l00097"></a>00097 <span class="comment"> **********************************************************************/</span>
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