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<!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"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.5"/> <title>GEOS: SimplePointInAreaLocator.h Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">GEOS  <span id="projectnumber">3.8.0</span> </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.5 --> <div id="navrow1" 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 id="navrow2" class="tabs2"> <ul class="tablist"> <li><a href="files.html"><span>File List</span></a></li> <li><a href="globals.html"><span>File Members</span></a></li> </ul> </div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="dir_c7abe0914a0ee2b00cd766c552eb2d19.html">include</a></li><li class="navelem"><a class="el" href="dir_165a26498f94b7fe2ccb32b9bb9b3ac5.html">geos</a></li><li class="navelem"><a class="el" href="dir_b98d7b8dc3834a6cec7c6fdb232992b1.html">algorithm</a></li><li class="navelem"><a class="el" href="dir_e3030da2fe4753a64f7f5735dd5cef20.html">locate</a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="headertitle"> <div class="title">SimplePointInAreaLocator.h</div> </div> </div><!--header--> <div class="contents"> <div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/**********************************************************************</span></div> <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> *</span></div> <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * GEOS - Geometry Engine Open Source</span></div> <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * http://geos.osgeo.org</span></div> <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div> <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * Copyright (C) 2005-2006 Refractions Research Inc.</span></div> <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * Copyright (C) 2001-2002 Vivid Solutions Inc.</span></div> <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> *</span></div> <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * This is free software; you can redistribute and/or modify it under</span></div> <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * the terms of the GNU Lesser General Public Licence as published</span></div> <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * by the Free Software Foundation.</span></div> <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * See the COPYING file for more information.</span></div> <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> *</span></div> <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> **********************************************************************/</span></div> <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div> <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#ifndef GEOS_ALGORITHM_LOCATE_SIMPLEPOINTINAREALOCATOR_H</span></div> <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor"></span><span class="preprocessor">#define GEOS_ALGORITHM_LOCATE_SIMPLEPOINTINAREALOCATOR_H</span></div> <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <geos/algorithm/locate/PointOnGeometryLocator.h></span> <span class="comment">// inherited</span></div> <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div> <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">// Forward declarations</span></div> <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="keyword">namespace </span>geos {</div> <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="keyword">namespace </span>geom {</div> <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="keyword">class </span>Geometry;</div> <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">class </span>Coordinate;</div> <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">class </span>Polygon;</div> <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> }</div> <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> }</div> <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div> <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">namespace </span>geos {</div> <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">namespace </span>algorithm { <span class="comment">// geos::algorithm</span></div> <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">namespace </span>locate { <span class="comment">// geos::algorithm::locate</span></div> <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div> <div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="classgeos_1_1algorithm_1_1locate_1_1SimplePointInAreaLocator.html"> 47</a></span> <span class="keyword">class </span><a class="code" href="classgeos_1_1algorithm_1_1locate_1_1SimplePointInAreaLocator.html">SimplePointInAreaLocator</a> : <span class="keyword">public</span> <a class="code" href="classgeos_1_1algorithm_1_1locate_1_1PointOnGeometryLocator.html">PointOnGeometryLocator</a> {</div> <div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div> <div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="keyword">public</span>:</div> <div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div> <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keyword">static</span> <a class="code" href="namespacegeos_1_1geom.html#ae55a225cd843a6b153a7b6ca5a4707c8">geom::Location</a> locate(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>& p,</div> <div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>* geom);</div> <div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div> <div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keyword">static</span> <a class="code" href="namespacegeos_1_1geom.html#ae55a225cd843a6b153a7b6ca5a4707c8">geom::Location</a> <a class="code" href="classgeos_1_1algorithm_1_1locate_1_1SimplePointInAreaLocator.html#a800f2b81da5d3b5955893210e54c8889">locatePointInPolygon</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>& p,</div> <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Polygon.html">geom::Polygon</a>* poly);</div> <div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div> <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classgeos_1_1algorithm_1_1locate_1_1SimplePointInAreaLocator.html#adde257165e9463dd80362c213490cd6b">isContained</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>& p,</div> <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>* geom);</div> <div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div> <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <a class="code" href="classgeos_1_1algorithm_1_1locate_1_1SimplePointInAreaLocator.html">SimplePointInAreaLocator</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>* p_g)</div> <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  : g(p_g)</div> <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  { }</div> <div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div> <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <a class="code" href="namespacegeos_1_1geom.html#ae55a225cd843a6b153a7b6ca5a4707c8">geom::Location</a></div> <div class="line"><a name="l00096"></a><span class="lineno"><a class="line" href="classgeos_1_1algorithm_1_1locate_1_1SimplePointInAreaLocator.html#a1b80826dc303fd2e27db59339b25f11b"> 96</a></span>  <a class="code" href="classgeos_1_1algorithm_1_1locate_1_1SimplePointInAreaLocator.html#a1b80826dc303fd2e27db59339b25f11b">locate</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>* p)<span class="keyword"> override</span></div> <div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="keyword"> </span>{</div> <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">return</span> locate(*p, g);</div> <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  }</div> <div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div> <div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="keyword">private</span>:</div> <div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div> <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keyword">static</span> <a class="code" href="namespacegeos_1_1geom.html#ae55a225cd843a6b153a7b6ca5a4707c8">geom::Location</a> locateInGeometry(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>& p,</div> <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>* geom);</div> <div class="line"><a name="l00105"></a><span class="lineno"> 105</span> </div> <div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>* g;</div> <div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div> <div class="line"><a name="l00108"></a><span class="lineno"> 108</span> };</div> <div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div> <div class="line"><a name="l00110"></a><span class="lineno"> 110</span> } <span class="comment">// geos::algorithm::locate</span></div> <div class="line"><a name="l00111"></a><span class="lineno"> 111</span> } <span class="comment">// geos::algorithm</span></div> <div class="line"><a name="l00112"></a><span class="lineno"> 112</span> } <span class="comment">// geos</span></div> <div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div> <div class="line"><a name="l00114"></a><span class="lineno"> 114</span> </div> <div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="preprocessor">#endif // GEOS_ALGORITHM_LOCATE_SIMPLEPOINTINAREALOCATOR_H</span></div> <div class="ttc" id="classgeos_1_1algorithm_1_1locate_1_1SimplePointInAreaLocator_html_a800f2b81da5d3b5955893210e54c8889"><div class="ttname"><a href="classgeos_1_1algorithm_1_1locate_1_1SimplePointInAreaLocator.html#a800f2b81da5d3b5955893210e54c8889">geos::algorithm::locate::SimplePointInAreaLocator::locatePointInPolygon</a></div><div class="ttdeci">static geom::Location locatePointInPolygon(const geom::Coordinate &p, const geom::Polygon *poly)</div><div class="ttdoc">Determines the Location of a point in a Polygon. </div></div> <div class="ttc" id="classgeos_1_1geom_1_1Coordinate_html"><div class="ttname"><a href="classgeos_1_1geom_1_1Coordinate.html">geos::geom::Coordinate</a></div><div class="ttdoc">Coordinate is the lightweight class used to store coordinates. </div><div class="ttdef"><b>Definition:</b> Coordinate.h:60</div></div> <div class="ttc" id="classgeos_1_1algorithm_1_1locate_1_1SimplePointInAreaLocator_html"><div class="ttname"><a href="classgeos_1_1algorithm_1_1locate_1_1SimplePointInAreaLocator.html">geos::algorithm::locate::SimplePointInAreaLocator</a></div><div class="ttdoc">Computes the location of points relative to a polygonal Geometry, using a simple O(n) algorithm...</div><div class="ttdef"><b>Definition:</b> SimplePointInAreaLocator.h:47</div></div> <div class="ttc" id="classgeos_1_1algorithm_1_1locate_1_1PointOnGeometryLocator_html"><div class="ttname"><a href="classgeos_1_1algorithm_1_1locate_1_1PointOnGeometryLocator.html">geos::algorithm::locate::PointOnGeometryLocator</a></div><div class="ttdoc">An interface for classes which determine the Location of points in Polygon or MultiPolygon geometries...</div><div class="ttdef"><b>Definition:</b> PointOnGeometryLocator.h:37</div></div> <div class="ttc" id="classgeos_1_1geom_1_1Geometry_html"><div class="ttname"><a href="classgeos_1_1geom_1_1Geometry.html">geos::geom::Geometry</a></div><div class="ttdoc">Basic implementation of Geometry, constructed and destructed by GeometryFactory. </div><div class="ttdef"><b>Definition:</b> Geometry.h:188</div></div> <div class="ttc" id="classgeos_1_1algorithm_1_1locate_1_1SimplePointInAreaLocator_html_adde257165e9463dd80362c213490cd6b"><div class="ttname"><a href="classgeos_1_1algorithm_1_1locate_1_1SimplePointInAreaLocator.html#adde257165e9463dd80362c213490cd6b">geos::algorithm::locate::SimplePointInAreaLocator::isContained</a></div><div class="ttdeci">static bool isContained(const geom::Coordinate &p, const geom::Geometry *geom)</div><div class="ttdoc">Determines whether a point is contained in a Geometry, or lies on its boundary. </div></div> <div class="ttc" id="classgeos_1_1geom_1_1Polygon_html"><div class="ttname"><a href="classgeos_1_1geom_1_1Polygon.html">geos::geom::Polygon</a></div><div class="ttdoc">Represents a linear polygon, which may include holes. </div><div class="ttdef"><b>Definition:</b> Polygon.h:64</div></div> <div class="ttc" id="namespacegeos_1_1geom_html_ae55a225cd843a6b153a7b6ca5a4707c8"><div class="ttname"><a href="namespacegeos_1_1geom.html#ae55a225cd843a6b153a7b6ca5a4707c8">geos::geom::Location</a></div><div class="ttdeci">Location</div><div class="ttdoc">Constants representing the location of a point relative to a geometry. </div><div class="ttdef"><b>Definition:</b> Location.h:34</div></div> <div class="ttc" id="classgeos_1_1algorithm_1_1locate_1_1SimplePointInAreaLocator_html_a1b80826dc303fd2e27db59339b25f11b"><div class="ttname"><a href="classgeos_1_1algorithm_1_1locate_1_1SimplePointInAreaLocator.html#a1b80826dc303fd2e27db59339b25f11b">geos::algorithm::locate::SimplePointInAreaLocator::locate</a></div><div class="ttdeci">geom::Location locate(const geom::Coordinate *p) override</div><div class="ttdef"><b>Definition:</b> SimplePointInAreaLocator.h:96</div></div> </div><!-- fragment --></div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/> </a> 1.8.5 </small></address> </body> </html>