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<div class="header"> <div class="headertitle"> <div class="title">RectangleIntersects.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) 2011 Sandro Santilli <strk@keybit.net></span></div> <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * Copyright (C) 2006 Refractions Research 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> <span class="comment"> *</span></div> <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * Last port: operation/predicate/RectangleIntersects.java r378 (JTS-1.12)</span></div> <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> *</span></div> <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> **********************************************************************/</span></div> <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div> <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#ifndef GEOS_OP_PREDICATE_RECTANGLEINTERSECTS_H</span></div> <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor"></span><span class="preprocessor">#define GEOS_OP_PREDICATE_RECTANGLEINTERSECTS_H</span></div> <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <geos/export.h></span></div> <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div> <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <geos/geom/Polygon.h></span> <span class="comment">// for inlines</span></div> <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div> <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment">// Forward declarations</span></div> <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">namespace </span>geos {</div> <div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="keyword">namespace </span>geom {</div> <div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <span class="keyword">class </span>Envelope;</div> <div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="comment">//class Polygon;</span></div> <div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  }</div> <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> }</div> <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div> <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">namespace </span>geos {</div> <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">namespace </span>operation { <span class="comment">// geos::operation</span></div> <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">namespace </span>predicate { <span class="comment">// geos::operation::predicate</span></div> <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div> <div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1predicate_1_1RectangleIntersects.html"> 52</a></span> <span class="keyword">class </span>GEOS_DLL <a class="code" href="classgeos_1_1operation_1_1predicate_1_1RectangleIntersects.html">RectangleIntersects</a> {</div> <div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div> <div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="keyword">private</span>:</div> <div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div> <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Polygon.html">geom::Polygon</a> &rectangle;</div> <div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div> <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Envelope.html">geom::Envelope</a> &rectEnv;</div> <div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div> <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="comment">// Declare type as noncopyable</span></div> <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <a class="code" href="classgeos_1_1operation_1_1predicate_1_1RectangleIntersects.html">RectangleIntersects</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1operation_1_1predicate_1_1RectangleIntersects.html">RectangleIntersects</a>& other);</div> <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <a class="code" href="classgeos_1_1operation_1_1predicate_1_1RectangleIntersects.html">RectangleIntersects</a>& operator=(<span class="keyword">const</span> <a class="code" href="classgeos_1_1operation_1_1predicate_1_1RectangleIntersects.html">RectangleIntersects</a>& rhs);</div> <div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div> <div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="keyword">public</span>:</div> <div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div> <div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1predicate_1_1RectangleIntersects.html#a3a786e2d4ffd16ee62cbaf52b1a147c0"> 71</a></span>  <a class="code" href="classgeos_1_1operation_1_1predicate_1_1RectangleIntersects.html#a3a786e2d4ffd16ee62cbaf52b1a147c0">RectangleIntersects</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Polygon.html">geom::Polygon</a> &newRect)</div> <div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  :</div> <div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  rectangle(newRect),</div> <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  rectEnv(*(newRect.getEnvelopeInternal()))</div> <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  {}</div> <div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div> <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordtype">bool</span> intersects(<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="l00078"></a><span class="lineno"> 78</span> </div> <div class="line"><a name="l00086"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1predicate_1_1RectangleIntersects.html#aa09c0b68ad7da79586f1dd839db4f8c1"> 86</a></span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classgeos_1_1operation_1_1predicate_1_1RectangleIntersects.html#aa09c0b68ad7da79586f1dd839db4f8c1">intersects</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Polygon.html">geom::Polygon</a> &rectangle,</div> <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a> &b)</div> <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  {</div> <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <a class="code" href="classgeos_1_1operation_1_1predicate_1_1RectangleIntersects.html">RectangleIntersects</a> rp(rectangle); </div> <div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordflow">return</span> rp.intersects(b);</div> <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  }</div> <div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </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> </div> <div class="line"><a name="l00096"></a><span class="lineno"> 96</span> } <span class="comment">// namespace geos::operation::predicate</span></div> <div class="line"><a name="l00097"></a><span class="lineno"> 97</span> } <span class="comment">// namespace geos::operation</span></div> <div class="line"><a name="l00098"></a><span class="lineno"> 98</span> } <span class="comment">// namespace geos</span></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> <span class="preprocessor">#endif // ifndef GEOS_OP_PREDICATE_RECTANGLEINTERSECTS_H</span></div> <div class="ttc" id="classgeos_1_1geom_1_1Envelope_html"><div class="ttname"><a href="classgeos_1_1geom_1_1Envelope.html">geos::geom::Envelope</a></div><div class="ttdoc">An Envelope defines a rectangulare region of the 2D coordinate plane. </div><div class="ttdef"><b>Definition:</b> Envelope.h:53</div></div> <div class="ttc" id="classgeos_1_1operation_1_1predicate_1_1RectangleIntersects_html"><div class="ttname"><a href="classgeos_1_1operation_1_1predicate_1_1RectangleIntersects.html">geos::operation::predicate::RectangleIntersects</a></div><div class="ttdoc">Optimized implementation of the &quot;intersects&quot; spatial predicate for cases where one Geometry is a rect...</div><div class="ttdef"><b>Definition:</b> RectangleIntersects.h:52</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:167</div></div> <div class="ttc" id="classgeos_1_1operation_1_1predicate_1_1RectangleIntersects_html_aa09c0b68ad7da79586f1dd839db4f8c1"><div class="ttname"><a href="classgeos_1_1operation_1_1predicate_1_1RectangleIntersects.html#aa09c0b68ad7da79586f1dd839db4f8c1">geos::operation::predicate::RectangleIntersects::intersects</a></div><div class="ttdeci">static bool intersects(const geom::Polygon &rectangle, const geom::Geometry &b)</div><div class="ttdoc">Tests whether a rectangle intersects a given geometry. </div><div class="ttdef"><b>Definition:</b> RectangleIntersects.h:86</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:66</div></div> <div class="ttc" id="classgeos_1_1operation_1_1predicate_1_1RectangleIntersects_html_a3a786e2d4ffd16ee62cbaf52b1a147c0"><div class="ttname"><a href="classgeos_1_1operation_1_1predicate_1_1RectangleIntersects.html#a3a786e2d4ffd16ee62cbaf52b1a147c0">geos::operation::predicate::RectangleIntersects::RectangleIntersects</a></div><div class="ttdeci">RectangleIntersects(const geom::Polygon &newRect)</div><div class="ttdoc">Create a new intersects computer for a rectangle. </div><div class="ttdef"><b>Definition:</b> RectangleIntersects.h:71</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>