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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_0bc14b2fb119a11b6a0f32f4d350db61.html">geos</a></li><li class="navelem"><a class="el" href="dir_c01eee2f0195f7c921c8a1b68ed5e74c.html">index</a></li><li class="navelem"><a class="el" href="dir_e5230be7d14949f043691ce046034782.html">quadtree</a></li> </ul>
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<a href="quadtree_2Root_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/**********************************************************************</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> * GEOS - Geometry Engine Open Source</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> * http://geos.osgeo.org</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> * Copyright (C) 2006 Refractions Research Inc.</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> * This is free software; you can redistribute and/or modify it under</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"> * the terms of the GNU Lesser General Public Licence as published</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> * by the Free Software Foundation.</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> * See the COPYING file for more information.</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> **********************************************************************</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> * Last port: index/quadtree/Root.java rev 1.7 (JTS-1.10)</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment"> **********************************************************************/</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="preprocessor">#ifndef GEOS_IDX_QUADTREE_ROOT_H</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#define GEOS_IDX_QUADTREE_ROOT_H</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="export_8h.html">geos/export.h</a>&gt;</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="quadtree_2NodeBase_8h.html">geos/index/quadtree/NodeBase.h</a>&gt;</span> <span class="comment">// for inheritance</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="Coordinate_8h.html">geos/geom/Coordinate.h</a>&gt;</span> <span class="comment">// for composition</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="comment">// Forward declarations</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacegeos.html">geos</a> {</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="keyword">namespace </span>geom {</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="keyword">class </span>Envelope;</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;}</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="keyword">namespace </span>index {</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="keyword">namespace </span>quadtree {</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="keyword">class </span>Node;</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;}</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;}</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;}</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacegeos.html">geos</a> {</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="keyword">namespace </span>index { <span class="comment">// geos::index</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;<span class="keyword">namespace </span>quadtree { <span class="comment">// geos::index::quadtree</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;</div><div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="classgeos_1_1index_1_1quadtree_1_1Root.html"> 49</a></span>&#160;<span class="keyword">class </span><a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="classgeos_1_1index_1_1quadtree_1_1Root.html">Root</a>: <span class="keyword">public</span> <a class="code" href="classgeos_1_1index_1_1quadtree_1_1NodeBase.html">NodeBase</a> {</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;<span class="comment">//friend class Unload;</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;</div><div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="classgeos_1_1index_1_1quadtree_1_1Root.html#a1e1adaa66f3ba733dc6107627d61101e"> 54</a></span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a> <a class="code" href="classgeos_1_1index_1_1quadtree_1_1Root.html#a1e1adaa66f3ba733dc6107627d61101e">origin</a>;</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160;</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; <span class="keywordtype">void</span> insertContained(<a class="code" href="classgeos_1_1index_1_1quadtree_1_1Node.html">Node</a>* tree, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Envelope.html">geom::Envelope</a>* itemEnv,</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <span class="keywordtype">void</span>* item);</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;</div><div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="classgeos_1_1index_1_1quadtree_1_1Root.html#acb7a0ccb4f724c5492de0871427c5d57"> 66</a></span>&#160; <a class="code" href="classgeos_1_1index_1_1quadtree_1_1Root.html#acb7a0ccb4f724c5492de0871427c5d57">Root</a>() {}</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;</div><div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="classgeos_1_1index_1_1quadtree_1_1Root.html#a08eb8aa63341c9d3aa33fd9afae56649"> 68</a></span>&#160; <a class="code" href="classgeos_1_1index_1_1quadtree_1_1Root.html#a08eb8aa63341c9d3aa33fd9afae56649">~Root</a>()<span class="keyword"> override </span>{}</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <span class="keywordtype">void</span> insert(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Envelope.html">geom::Envelope</a>* itemEnv, <span class="keywordtype">void</span>* item);</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160;<span class="keyword">protected</span>:</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <span class="keywordtype">bool</span></div><div class="line"><a name="l00078"></a><span class="lineno"><a class="line" href="classgeos_1_1index_1_1quadtree_1_1Root.html#a7f5dbee0f2911c36fe3f060070970351"> 78</a></span>&#160; <a class="code" href="classgeos_1_1index_1_1quadtree_1_1Root.html#a7f5dbee0f2911c36fe3f060070970351">isSearchMatch</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Envelope.html">geom::Envelope</a>&amp; <span class="comment">/* searchEnv */</span>)<span class="keyword"> const override</span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; }</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;};</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160;</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160;} <span class="comment">// namespace geos::index::quadtree</span></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;} <span class="comment">// namespace geos::index</span></div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;} <span class="comment">// namespace geos</span></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160;</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;<span class="preprocessor">#endif // GEOS_IDX_QUADTREE_ROOT_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> <a href="Envelope_8h_source.html#l00058">Envelope.h:58</a></div></div>
<div class="ttc" id="export_8h_html_ae36df939090171f6e9a28a8cb6254fea"><div class="ttname"><a href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a></div><div class="ttdeci">#define GEOS_DLL</div><div class="ttdef"><b>Definition:</b> <a href="export_8h_source.html#l00028">export.h:28</a></div></div>
<div class="ttc" id="classgeos_1_1index_1_1quadtree_1_1Root_html_a1e1adaa66f3ba733dc6107627d61101e"><div class="ttname"><a href="classgeos_1_1index_1_1quadtree_1_1Root.html#a1e1adaa66f3ba733dc6107627d61101e">geos::index::quadtree::Root::origin</a></div><div class="ttdeci">static const geom::Coordinate origin</div><div class="ttdef"><b>Definition:</b> <a href="quadtree_2Root_8h_source.html#l00054">quadtree/Root.h:54</a></div></div>
<div class="ttc" id="classgeos_1_1index_1_1quadtree_1_1Root_html"><div class="ttname"><a href="classgeos_1_1index_1_1quadtree_1_1Root.html">geos::index::quadtree::Root</a></div><div class="ttdoc">QuadRoot is the root of a single Quadtree. It is centred at the origin, and does not have a defined e...</div><div class="ttdef"><b>Definition:</b> <a href="quadtree_2Root_8h_source.html#l00049">quadtree/Root.h:49</a></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> <a href="Coordinate_8h_source.html#l00060">Coordinate.h:60</a></div></div>
<div class="ttc" id="export_8h_html"><div class="ttname"><a href="export_8h.html">export.h</a></div></div>
<div class="ttc" id="classgeos_1_1index_1_1quadtree_1_1NodeBase_html"><div class="ttname"><a href="classgeos_1_1index_1_1quadtree_1_1NodeBase.html">geos::index::quadtree::NodeBase</a></div><div class="ttdoc">The base class for nodes in a Quadtree. </div><div class="ttdef"><b>Definition:</b> <a href="quadtree_2NodeBase_8h_source.html#l00055">quadtree/NodeBase.h:55</a></div></div>
<div class="ttc" id="classgeos_1_1index_1_1quadtree_1_1Root_html_acb7a0ccb4f724c5492de0871427c5d57"><div class="ttname"><a href="classgeos_1_1index_1_1quadtree_1_1Root.html#acb7a0ccb4f724c5492de0871427c5d57">geos::index::quadtree::Root::Root</a></div><div class="ttdeci">Root()</div><div class="ttdef"><b>Definition:</b> <a href="quadtree_2Root_8h_source.html#l00066">quadtree/Root.h:66</a></div></div>
<div class="ttc" id="quadtree_2NodeBase_8h_html"><div class="ttname"><a href="quadtree_2NodeBase_8h.html">NodeBase.h</a></div></div>
<div class="ttc" id="classgeos_1_1index_1_1quadtree_1_1Root_html_a08eb8aa63341c9d3aa33fd9afae56649"><div class="ttname"><a href="classgeos_1_1index_1_1quadtree_1_1Root.html#a08eb8aa63341c9d3aa33fd9afae56649">geos::index::quadtree::Root::~Root</a></div><div class="ttdeci">~Root() override</div><div class="ttdef"><b>Definition:</b> <a href="quadtree_2Root_8h_source.html#l00068">quadtree/Root.h:68</a></div></div>
<div class="ttc" id="namespacegeos_html"><div class="ttname"><a href="namespacegeos.html">geos</a></div><div class="ttdoc">Basic namespace for all GEOS functionalities. </div><div class="ttdef"><b>Definition:</b> <a href="IndexedNestedRingTester_8h_source.html#l00026">IndexedNestedRingTester.h:26</a></div></div>
<div class="ttc" id="classgeos_1_1index_1_1quadtree_1_1Root_html_a7f5dbee0f2911c36fe3f060070970351"><div class="ttname"><a href="classgeos_1_1index_1_1quadtree_1_1Root.html#a7f5dbee0f2911c36fe3f060070970351">geos::index::quadtree::Root::isSearchMatch</a></div><div class="ttdeci">bool isSearchMatch(const geom::Envelope &amp;) const override</div><div class="ttdef"><b>Definition:</b> <a href="quadtree_2Root_8h_source.html#l00078">quadtree/Root.h:78</a></div></div>
<div class="ttc" id="Coordinate_8h_html"><div class="ttname"><a href="Coordinate_8h.html">Coordinate.h</a></div></div>
<div class="ttc" id="classgeos_1_1index_1_1quadtree_1_1Node_html"><div class="ttname"><a href="classgeos_1_1index_1_1quadtree_1_1Node.html">geos::index::quadtree::Node</a></div><div class="ttdoc">Represents a node of a Quadtree. </div><div class="ttdef"><b>Definition:</b> <a href="index_2quadtree_2Node_8h_source.html#l00055">index/quadtree/Node.h:55</a></div></div>
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