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<h1>SimplePointInAreaLocator.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: SimplePointInAreaLocator.h 2120 2008-01-30 22:34:13Z benjubb $</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
<a name="l00017"></a>00017 <span class="preprocessor">#ifndef GEOS_ALGORITHM_LOCATE_SIMPLEPOINTINAREALOCATOR_H</span>
<a name="l00018"></a>00018 <span class="preprocessor"></span><span class="preprocessor">#define GEOS_ALGORITHM_LOCATE_SIMPLEPOINTINAREALOCATOR_H</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span>
<a name="l00020"></a>00020 <span class="preprocessor">#include <geos/algorithm/locate/PointOnGeometryLocator.h></span> <span class="comment">// inherited</span>
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <span class="comment">// Forward declarations</span>
<a name="l00023"></a>00023 <span class="keyword">namespace </span>geos {
<a name="l00024"></a>00024 <span class="keyword">namespace </span>geom {
<a name="l00025"></a>00025 <span class="keyword">class </span>Geometry;
<a name="l00026"></a>00026 <span class="keyword">class </span>Coordinate;
<a name="l00027"></a>00027 <span class="keyword">class </span>Polygon;
<a name="l00028"></a>00028 }
<a name="l00029"></a>00029 }
<a name="l00030"></a>00030
<a name="l00031"></a>00031 <span class="keyword">namespace </span>geos {
<a name="l00032"></a>00032 <span class="keyword">namespace </span>algorithm { <span class="comment">// geos::algorithm</span>
<a name="l00033"></a>00033 <span class="keyword">namespace </span>locate { <span class="comment">// geos::algorithm::locate</span>
<a name="l00034"></a>00034
<a name="l00048"></a><a class="code" href="classgeos_1_1algorithm_1_1locate_1_1SimplePointInAreaLocator.html">00048</a> <span class="keyword">class </span><a class="code" href="classgeos_1_1algorithm_1_1locate_1_1SimplePointInAreaLocator.html" title="Computes the location of points relative to an areal Geometry, using a simple O(n) algorithm...">SimplePointInAreaLocator</a> : <span class="keyword">public</span> <a class="code" href="classgeos_1_1algorithm_1_1locate_1_1PointOnGeometryLocator.html" title="An interface for classes which determine the Location of points in Polygon or MultiPolygon geometries...">PointOnGeometryLocator</a>
<a name="l00049"></a>00049 {
<a name="l00050"></a>00050
<a name="l00051"></a>00051 <span class="keyword">public</span>:
<a name="l00052"></a>00052
<a name="l00053"></a>00053 <span class="keyword">static</span> <span class="keywordtype">int</span> locate(<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>& p,
<a name="l00054"></a>00054 <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="l00055"></a>00055
<a name="l00056"></a>00056 <span class="keyword">static</span> <span class="keywordtype">bool</span> containsPointInPolygon(<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>& p,
<a name="l00057"></a>00057 <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Polygon.html" title="Represents a linear polygon, which may include holes.">geom::Polygon</a> *poly);
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <a class="code" href="classgeos_1_1algorithm_1_1locate_1_1SimplePointInAreaLocator.html" title="Computes the location of points relative to an areal Geometry, using a simple O(n) algorithm...">SimplePointInAreaLocator</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> * g)
<a name="l00060"></a>00060 : g( g)
<a name="l00061"></a>00061 { }
<a name="l00062"></a>00062
<a name="l00063"></a><a class="code" href="classgeos_1_1algorithm_1_1locate_1_1SimplePointInAreaLocator.html#adc3693ccf934bd154746e82a81671e8b">00063</a> <span class="keywordtype">int</span> locate( <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> * p)
<a name="l00064"></a>00064 {
<a name="l00065"></a>00065 <span class="keywordflow">return</span> locate( *p, g);
<a name="l00066"></a>00066 }
<a name="l00067"></a>00067
<a name="l00068"></a>00068 <span class="keyword">private</span>:
<a name="l00069"></a>00069
<a name="l00070"></a>00070 <span class="keyword">static</span> <span class="keywordtype">bool</span> containsPoint(<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>& p,
<a name="l00071"></a>00071 <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="l00072"></a>00072
<a name="l00073"></a>00073 <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> * g;
<a name="l00074"></a>00074
<a name="l00075"></a>00075 };
<a name="l00076"></a>00076
<a name="l00077"></a>00077 } <span class="comment">// geos::algorithm::locate</span>
<a name="l00078"></a>00078 } <span class="comment">// geos::algorithm</span>
<a name="l00079"></a>00079 } <span class="comment">// geos</span>
<a name="l00080"></a>00080
<a name="l00081"></a>00081
<a name="l00082"></a>00082 <span class="preprocessor">#endif // GEOS_ALGORITHM_LOCATE_SIMPLEPOINTINAREALOCATOR_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 1.1 2006/03/09 16:46:48 strk</span>
<a name="l00087"></a>00087 <span class="comment"> * geos::geom namespace definition, first pass at headers split</span>
<a name="l00088"></a>00088 <span class="comment"> *</span>
<a name="l00089"></a>00089 <span class="comment"> **********************************************************************/</span>
<a name="l00090"></a>00090
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