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<li class="navelem"><a class="el" href="namespacegeos.html">geos</a></li><li class="navelem"><a class="el" href="namespacegeos_1_1index.html">index</a></li><li class="navelem"><a class="el" href="namespacegeos_1_1index_1_1quadtree.html">quadtree</a></li><li class="navelem"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1Node.html">Node</a></li> </ul>
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<a href="#pub-methods">Public Member Functions</a> &#124;
<a href="#pub-static-methods">Static Public Member Functions</a> &#124;
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<a href="#pri-methods">Private Member Functions</a> &#124;
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<div class="title">geos::index::quadtree::Node Class Reference</div> </div>
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<p>Represents a node of a <a class="el" href="classgeos_1_1index_1_1quadtree_1_1Quadtree.html" title="A Quadtree is a spatial index structure for efficient querying of 2D rectangles. If other kinds of sp...">Quadtree</a>.
<a href="classgeos_1_1index_1_1quadtree_1_1Node.html#details">More...</a></p>
<p><code>#include &lt;<a class="el" href="index_2quadtree_2Node_8h_source.html">Node.h</a>&gt;</code></p>
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Inheritance diagram for geos::index::quadtree::Node:</div>
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Collaboration diagram for geos::index::quadtree::Node:</div>
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:afdcf95d136de7dea316d954467c80f15"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1Node.html#afdcf95d136de7dea316d954467c80f15">Node</a> (std::unique_ptr&lt; <a class="el" href="classgeos_1_1geom_1_1Envelope.html">geom::Envelope</a> &gt; nenv, int nlevel)</td></tr>
<tr class="separator:afdcf95d136de7dea316d954467c80f15"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a09ae244fb92cc0c898ce7c1ed08de40b"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1Node.html#a09ae244fb92cc0c898ce7c1ed08de40b">~Node</a> () override</td></tr>
<tr class="separator:a09ae244fb92cc0c898ce7c1ed08de40b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a36420223c53f2f816b332d19392d8eab"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classgeos_1_1geom_1_1Envelope.html">geom::Envelope</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1Node.html#a36420223c53f2f816b332d19392d8eab">getEnvelope</a> ()</td></tr>
<tr class="separator:a36420223c53f2f816b332d19392d8eab"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:acb4896593e40833759c7180cacd7057f"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1Node.html">Node</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1Node.html#acb4896593e40833759c7180cacd7057f">getNode</a> (const <a class="el" href="classgeos_1_1geom_1_1Envelope.html">geom::Envelope</a> *searchEnv)</td></tr>
<tr class="memdesc:acb4896593e40833759c7180cacd7057f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the subquad containing the envelope. Creates the subquad if it does not already exist. <a href="#acb4896593e40833759c7180cacd7057f">More...</a><br /></td></tr>
<tr class="separator:acb4896593e40833759c7180cacd7057f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa55373942e204385bd04b7ddce29849f"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1NodeBase.html">NodeBase</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1Node.html#aa55373942e204385bd04b7ddce29849f">find</a> (const <a class="el" href="classgeos_1_1geom_1_1Envelope.html">geom::Envelope</a> *searchEnv)</td></tr>
<tr class="memdesc:aa55373942e204385bd04b7ddce29849f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the smallest <em>existing</em> node containing the envelope. <a href="#aa55373942e204385bd04b7ddce29849f">More...</a><br /></td></tr>
<tr class="separator:aa55373942e204385bd04b7ddce29849f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a1d2eaf7c6c1d57eb7ab21b343ff36c1e"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1Node.html#a1d2eaf7c6c1d57eb7ab21b343ff36c1e">insertNode</a> (std::unique_ptr&lt; <a class="el" href="classgeos_1_1index_1_1quadtree_1_1Node.html">Node</a> &gt; node)</td></tr>
<tr class="separator:a1d2eaf7c6c1d57eb7ab21b343ff36c1e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab058372eeeea1b941ccd3439f719666b"><td class="memItemLeft" align="right" valign="top">std::string&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1Node.html#ab058372eeeea1b941ccd3439f719666b">toString</a> () const override</td></tr>
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<tr class="inherit_header pub_methods_classgeos_1_1index_1_1quadtree_1_1NodeBase"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classgeos_1_1index_1_1quadtree_1_1NodeBase')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classgeos_1_1index_1_1quadtree_1_1NodeBase.html">geos::index::quadtree::NodeBase</a></td></tr>
<tr class="memitem:aa74f3695ec846c0969d525a656f43ee6 inherit pub_methods_classgeos_1_1index_1_1quadtree_1_1NodeBase"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1NodeBase.html#aa74f3695ec846c0969d525a656f43ee6">NodeBase</a> ()</td></tr>
<tr class="separator:aa74f3695ec846c0969d525a656f43ee6 inherit pub_methods_classgeos_1_1index_1_1quadtree_1_1NodeBase"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a59b1ee2b2f7fb7e236c692e481c99370 inherit pub_methods_classgeos_1_1index_1_1quadtree_1_1NodeBase"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1NodeBase.html#a59b1ee2b2f7fb7e236c692e481c99370">~NodeBase</a> ()</td></tr>
<tr class="separator:a59b1ee2b2f7fb7e236c692e481c99370 inherit pub_methods_classgeos_1_1index_1_1quadtree_1_1NodeBase"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9d9dc87a278ac3a26c945c47a51bce2d inherit pub_methods_classgeos_1_1index_1_1quadtree_1_1NodeBase"><td class="memItemLeft" align="right" valign="top">std::vector&lt; void * &gt; &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1NodeBase.html#a9d9dc87a278ac3a26c945c47a51bce2d">getItems</a> ()</td></tr>
<tr class="separator:a9d9dc87a278ac3a26c945c47a51bce2d inherit pub_methods_classgeos_1_1index_1_1quadtree_1_1NodeBase"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:afffc0a21cfa4e9bebd800858bcdd241d inherit pub_methods_classgeos_1_1index_1_1quadtree_1_1NodeBase"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1NodeBase.html#afffc0a21cfa4e9bebd800858bcdd241d">add</a> (void *item)</td></tr>
<tr class="separator:afffc0a21cfa4e9bebd800858bcdd241d inherit pub_methods_classgeos_1_1index_1_1quadtree_1_1NodeBase"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aff47f707c40cf60b085e110427149500 inherit pub_methods_classgeos_1_1index_1_1quadtree_1_1NodeBase"><td class="memItemLeft" align="right" valign="top">std::vector&lt; void * &gt; &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1NodeBase.html#aff47f707c40cf60b085e110427149500">addAllItems</a> (std::vector&lt; void * &gt; &amp;resultItems) const </td></tr>
<tr class="memdesc:aff47f707c40cf60b085e110427149500 inherit pub_methods_classgeos_1_1index_1_1quadtree_1_1NodeBase"><td class="mdescLeft">&#160;</td><td class="mdescRight">Push all node items to the given vector, return the argument. <a href="#aff47f707c40cf60b085e110427149500">More...</a><br /></td></tr>
<tr class="separator:aff47f707c40cf60b085e110427149500 inherit pub_methods_classgeos_1_1index_1_1quadtree_1_1NodeBase"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4301a0a2833361597b36b8f73566e141 inherit pub_methods_classgeos_1_1index_1_1quadtree_1_1NodeBase"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1NodeBase.html#a4301a0a2833361597b36b8f73566e141">addAllItemsFromOverlapping</a> (const <a class="el" href="classgeos_1_1geom_1_1Envelope.html">geom::Envelope</a> &amp;searchEnv, std::vector&lt; void * &gt; &amp;resultItems) const </td></tr>
<tr class="separator:a4301a0a2833361597b36b8f73566e141 inherit pub_methods_classgeos_1_1index_1_1quadtree_1_1NodeBase"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab4f5a7a575c0467e461c4669c6ca0407 inherit pub_methods_classgeos_1_1index_1_1quadtree_1_1NodeBase"><td class="memItemLeft" align="right" valign="top">unsigned int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1NodeBase.html#ab4f5a7a575c0467e461c4669c6ca0407">depth</a> () const </td></tr>
<tr class="separator:ab4f5a7a575c0467e461c4669c6ca0407 inherit pub_methods_classgeos_1_1index_1_1quadtree_1_1NodeBase"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa801003870e478c96b166e1a9aad56de inherit pub_methods_classgeos_1_1index_1_1quadtree_1_1NodeBase"><td class="memItemLeft" align="right" valign="top">size_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1NodeBase.html#aa801003870e478c96b166e1a9aad56de">size</a> () const </td></tr>
<tr class="separator:aa801003870e478c96b166e1a9aad56de inherit pub_methods_classgeos_1_1index_1_1quadtree_1_1NodeBase"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a71e744b4efd104c4dd17972bd9610928 inherit pub_methods_classgeos_1_1index_1_1quadtree_1_1NodeBase"><td class="memItemLeft" align="right" valign="top">size_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1NodeBase.html#a71e744b4efd104c4dd17972bd9610928">getNodeCount</a> () const </td></tr>
<tr class="separator:a71e744b4efd104c4dd17972bd9610928 inherit pub_methods_classgeos_1_1index_1_1quadtree_1_1NodeBase"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9911c1f0490448ddb228c6d7ba09dc4f inherit pub_methods_classgeos_1_1index_1_1quadtree_1_1NodeBase"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1NodeBase.html#a9911c1f0490448ddb228c6d7ba09dc4f">visit</a> (const <a class="el" href="classgeos_1_1geom_1_1Envelope.html">geom::Envelope</a> *searchEnv, <a class="el" href="classgeos_1_1index_1_1ItemVisitor.html">ItemVisitor</a> &amp;visitor)</td></tr>
<tr class="separator:a9911c1f0490448ddb228c6d7ba09dc4f inherit pub_methods_classgeos_1_1index_1_1quadtree_1_1NodeBase"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a699caf191302b61a36311b6eeba50e03 inherit pub_methods_classgeos_1_1index_1_1quadtree_1_1NodeBase"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1NodeBase.html#a699caf191302b61a36311b6eeba50e03">remove</a> (const <a class="el" href="classgeos_1_1geom_1_1Envelope.html">geom::Envelope</a> *itemEnv, void *item)</td></tr>
<tr class="separator:a699caf191302b61a36311b6eeba50e03 inherit pub_methods_classgeos_1_1index_1_1quadtree_1_1NodeBase"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a619b35e4a6e7e1841a31101cefc29064 inherit pub_methods_classgeos_1_1index_1_1quadtree_1_1NodeBase"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1NodeBase.html#a619b35e4a6e7e1841a31101cefc29064">hasItems</a> () const </td></tr>
<tr class="separator:a619b35e4a6e7e1841a31101cefc29064 inherit pub_methods_classgeos_1_1index_1_1quadtree_1_1NodeBase"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aaff52e7a12a06c388621a21bd96f3ac8 inherit pub_methods_classgeos_1_1index_1_1quadtree_1_1NodeBase"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1NodeBase.html#aaff52e7a12a06c388621a21bd96f3ac8">hasChildren</a> () const </td></tr>
<tr class="separator:aaff52e7a12a06c388621a21bd96f3ac8 inherit pub_methods_classgeos_1_1index_1_1quadtree_1_1NodeBase"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a742d629e87601b4c83b99c0d383a1922 inherit pub_methods_classgeos_1_1index_1_1quadtree_1_1NodeBase"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1NodeBase.html#a742d629e87601b4c83b99c0d383a1922">isPrunable</a> () const </td></tr>
<tr class="separator:a742d629e87601b4c83b99c0d383a1922 inherit pub_methods_classgeos_1_1index_1_1quadtree_1_1NodeBase"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a>
Static Public Member Functions</h2></td></tr>
<tr class="memitem:a32fc0dd95ea0877fbc92e119e45495cd"><td class="memItemLeft" align="right" valign="top">static std::unique_ptr&lt; <a class="el" href="classgeos_1_1index_1_1quadtree_1_1Node.html">Node</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1Node.html#a32fc0dd95ea0877fbc92e119e45495cd">createNode</a> (const <a class="el" href="classgeos_1_1geom_1_1Envelope.html">geom::Envelope</a> &amp;<a class="el" href="classgeos_1_1index_1_1quadtree_1_1Node.html#af42bd2904798cad2448b5bcc103dccbe">env</a>)</td></tr>
<tr class="separator:a32fc0dd95ea0877fbc92e119e45495cd"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab6324defe751927a71feddde566d1a95"><td class="memItemLeft" align="right" valign="top">static std::unique_ptr&lt; <a class="el" href="classgeos_1_1index_1_1quadtree_1_1Node.html">Node</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1Node.html#ab6324defe751927a71feddde566d1a95">createExpanded</a> (std::unique_ptr&lt; <a class="el" href="classgeos_1_1index_1_1quadtree_1_1Node.html">Node</a> &gt; node, const <a class="el" href="classgeos_1_1geom_1_1Envelope.html">geom::Envelope</a> &amp;addEnv)</td></tr>
<tr class="memdesc:ab6324defe751927a71feddde566d1a95"><td class="mdescLeft">&#160;</td><td class="mdescRight">Create a node containing the given node and envelope. <a href="#ab6324defe751927a71feddde566d1a95">More...</a><br /></td></tr>
<tr class="separator:ab6324defe751927a71feddde566d1a95"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pub_static_methods_classgeos_1_1index_1_1quadtree_1_1NodeBase"><td colspan="2" onclick="javascript:toggleInherit('pub_static_methods_classgeos_1_1index_1_1quadtree_1_1NodeBase')"><img src="closed.png" alt="-"/>&#160;Static Public Member Functions inherited from <a class="el" href="classgeos_1_1index_1_1quadtree_1_1NodeBase.html">geos::index::quadtree::NodeBase</a></td></tr>
<tr class="memitem:a3a05b90932b608a08e215b4ff9c1dea0 inherit pub_static_methods_classgeos_1_1index_1_1quadtree_1_1NodeBase"><td class="memItemLeft" align="right" valign="top">static int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1NodeBase.html#a3a05b90932b608a08e215b4ff9c1dea0">getSubnodeIndex</a> (const <a class="el" href="classgeos_1_1geom_1_1Envelope.html">geom::Envelope</a> *env, const <a class="el" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a> &amp;centre)</td></tr>
<tr class="separator:a3a05b90932b608a08e215b4ff9c1dea0 inherit pub_static_methods_classgeos_1_1index_1_1quadtree_1_1NodeBase"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-methods"></a>
Protected Member Functions</h2></td></tr>
<tr class="memitem:a573efee3b7de756eb35edc03ebd4d01b"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1Node.html#a573efee3b7de756eb35edc03ebd4d01b">isSearchMatch</a> (const <a class="el" href="classgeos_1_1geom_1_1Envelope.html">geom::Envelope</a> &amp;searchEnv) const override</td></tr>
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Private Member Functions</h2></td></tr>
<tr class="memitem:a8a1553fc482127dfc836bc4b03c57a49"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1Node.html">Node</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1Node.html#a8a1553fc482127dfc836bc4b03c57a49">getSubnode</a> (int index)</td></tr>
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<tr class="memitem:a0bc6452d50cf9857d97840d88bea7835"><td class="memItemLeft" align="right" valign="top">std::unique_ptr&lt; <a class="el" href="classgeos_1_1index_1_1quadtree_1_1Node.html">Node</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1Node.html#a0bc6452d50cf9857d97840d88bea7835">createSubnode</a> (int index)</td></tr>
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Private Attributes</h2></td></tr>
<tr class="memitem:af42bd2904798cad2448b5bcc103dccbe"><td class="memItemLeft" align="right" valign="top">std::unique_ptr&lt; <a class="el" href="classgeos_1_1geom_1_1Envelope.html">geom::Envelope</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1Node.html#af42bd2904798cad2448b5bcc103dccbe">env</a></td></tr>
<tr class="memdesc:af42bd2904798cad2448b5bcc103dccbe"><td class="mdescLeft">&#160;</td><td class="mdescRight">Owned by this class. <a href="#af42bd2904798cad2448b5bcc103dccbe">More...</a><br /></td></tr>
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<tr class="memitem:a029781870ad0b237915cb44f718f859f"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1Node.html#a029781870ad0b237915cb44f718f859f">centre</a></td></tr>
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<tr class="memitem:a43171f88c831f35e089d954ea77b284f"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1Node.html#a43171f88c831f35e089d954ea77b284f">level</a></td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="inherited"></a>
Additional Inherited Members</h2></td></tr>
<tr class="inherit_header pro_attribs_classgeos_1_1index_1_1quadtree_1_1NodeBase"><td colspan="2" onclick="javascript:toggleInherit('pro_attribs_classgeos_1_1index_1_1quadtree_1_1NodeBase')"><img src="closed.png" alt="-"/>&#160;Protected Attributes inherited from <a class="el" href="classgeos_1_1index_1_1quadtree_1_1NodeBase.html">geos::index::quadtree::NodeBase</a></td></tr>
<tr class="memitem:a56e32a714cf1120b06d323e6f35f732e inherit pro_attribs_classgeos_1_1index_1_1quadtree_1_1NodeBase"><td class="memItemLeft" align="right" valign="top">std::vector&lt; void * &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1NodeBase.html#a56e32a714cf1120b06d323e6f35f732e">items</a></td></tr>
<tr class="memdesc:a56e32a714cf1120b06d323e6f35f732e inherit pro_attribs_classgeos_1_1index_1_1quadtree_1_1NodeBase"><td class="mdescLeft">&#160;</td><td class="mdescRight">Actual items are NOT owned by this class. <a href="#a56e32a714cf1120b06d323e6f35f732e">More...</a><br /></td></tr>
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<tr class="memitem:a268d3763c50327c4c8a8b1a2028578ee inherit pro_attribs_classgeos_1_1index_1_1quadtree_1_1NodeBase"><td class="memItemLeft" align="right" valign="top">std::array&lt; <a class="el" href="classgeos_1_1index_1_1quadtree_1_1Node.html">Node</a> *, 4 &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1NodeBase.html#a268d3763c50327c4c8a8b1a2028578ee">subnodes</a></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Represents a node of a <a class="el" href="classgeos_1_1index_1_1quadtree_1_1Quadtree.html" title="A Quadtree is a spatial index structure for efficient querying of 2D rectangles. If other kinds of sp...">Quadtree</a>. </p>
<p>Nodes contain items which have a spatial extent corresponding to the node's position in the quadtree. </p>
<p>Definition at line <a class="el" href="index_2quadtree_2Node_8h_source.html#l00055">55</a> of file <a class="el" href="index_2quadtree_2Node_8h_source.html">index/quadtree/Node.h</a>.</p>
</div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
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<td class="memname">geos::index::quadtree::Node::Node </td>
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<td class="paramtype">std::unique_ptr&lt; <a class="el" href="classgeos_1_1geom_1_1Envelope.html">geom::Envelope</a> &gt;&#160;</td>
<td class="paramname"><em>nenv</em>, </td>
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<p>Definition at line <a class="el" href="index_2quadtree_2Node_8h_source.html#l00097">97</a> of file <a class="el" href="index_2quadtree_2Node_8h_source.html">index/quadtree/Node.h</a>.</p>
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<td class="memname">geos::index::quadtree::Node::~Node </td>
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<p>Definition at line <a class="el" href="index_2quadtree_2Node_8h_source.html#l00106">106</a> of file <a class="el" href="index_2quadtree_2Node_8h_source.html">index/quadtree/Node.h</a>.</p>
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<h2 class="groupheader">Member Function Documentation</h2>
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<td class="memname">static std::unique_ptr&lt;<a class="el" href="classgeos_1_1index_1_1quadtree_1_1Node.html">Node</a>&gt; geos::index::quadtree::Node::createExpanded </td>
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<td class="paramtype">std::unique_ptr&lt; <a class="el" href="classgeos_1_1index_1_1quadtree_1_1Node.html">Node</a> &gt;&#160;</td>
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<p>Create a node containing the given node and envelope. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">node</td><td>if not null, will be inserted to the returned node </td></tr>
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<td class="memname">static std::unique_ptr&lt;<a class="el" href="classgeos_1_1index_1_1quadtree_1_1Node.html">Node</a>&gt; geos::index::quadtree::Node::createNode </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classgeos_1_1geom_1_1Envelope.html">geom::Envelope</a> &amp;&#160;</td>
<td class="paramname"><em>env</em></td><td>)</td>
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<td class="memname">std::unique_ptr&lt;<a class="el" href="classgeos_1_1index_1_1quadtree_1_1Node.html">Node</a>&gt; geos::index::quadtree::Node::createSubnode </td>
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<td class="paramname"><em>index</em></td><td>)</td>
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<td class="memname"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1NodeBase.html">NodeBase</a>* geos::index::quadtree::Node::find </td>
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<td class="paramtype">const <a class="el" href="classgeos_1_1geom_1_1Envelope.html">geom::Envelope</a> *&#160;</td>
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<p>Returns the smallest <em>existing</em> node containing the envelope. </p>
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<td class="memname"><a class="el" href="classgeos_1_1geom_1_1Envelope.html">geom::Envelope</a>* geos::index::quadtree::Node::getEnvelope </td>
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<p>Return Envelope associated with this node ownership retained by this object </p>
<p>Definition at line <a class="el" href="index_2quadtree_2Node_8h_source.html#l00111">111</a> of file <a class="el" href="index_2quadtree_2Node_8h_source.html">index/quadtree/Node.h</a>.</p>
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<td class="memname"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1Node.html">Node</a>* geos::index::quadtree::Node::getNode </td>
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<p>Returns the subquad containing the envelope. Creates the subquad if it does not already exist. </p>
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<td class="memname"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1Node.html">Node</a>* geos::index::quadtree::Node::getSubnode </td>
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<p>Get the subquad for the index. If it doesn't exist, create it.</p>
<p>Ownership of the returned object belongs to this class. </p>
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<td class="memname">void geos::index::quadtree::Node::insertNode </td>
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<td class="paramname"><em>node</em></td><td>)</td>
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<td class="memname">bool geos::index::quadtree::Node::isSearchMatch </td>
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<td class="paramname"><em>searchEnv</em></td><td>)</td>
<td> const</td>
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<p>Implements <a class="el" href="classgeos_1_1index_1_1quadtree_1_1NodeBase.html#a670416b0289d00482afe373800376879">geos::index::quadtree::NodeBase</a>.</p>
<p>Definition at line <a class="el" href="index_2quadtree_2Node_8h_source.html#l00079">79</a> of file <a class="el" href="index_2quadtree_2Node_8h_source.html">index/quadtree/Node.h</a>.</p>
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<td class="memname">std::string geos::index::quadtree::Node::toString </td>
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<p>Reimplemented from <a class="el" href="classgeos_1_1index_1_1quadtree_1_1NodeBase.html#ae01615440deb6dce55e8f47f8f170be6">geos::index::quadtree::NodeBase</a>.</p>
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<h2 class="groupheader">Member Data Documentation</h2>
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<td class="memname"><a class="el" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a> geos::index::quadtree::Node::centre</td>
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<p>Definition at line <a class="el" href="index_2quadtree_2Node_8h_source.html#l00062">62</a> of file <a class="el" href="index_2quadtree_2Node_8h_source.html">index/quadtree/Node.h</a>.</p>
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<td class="memname">std::unique_ptr&lt;<a class="el" href="classgeos_1_1geom_1_1Envelope.html">geom::Envelope</a>&gt; geos::index::quadtree::Node::env</td>
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<p>Owned by this class. </p>
<p>Definition at line <a class="el" href="index_2quadtree_2Node_8h_source.html#l00060">60</a> of file <a class="el" href="index_2quadtree_2Node_8h_source.html">index/quadtree/Node.h</a>.</p>
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<td class="memname">int geos::index::quadtree::Node::level</td>
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<p>Definition at line <a class="el" href="index_2quadtree_2Node_8h_source.html#l00064">64</a> of file <a class="el" href="index_2quadtree_2Node_8h_source.html">index/quadtree/Node.h</a>.</p>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="index_2quadtree_2Node_8h_source.html">index/quadtree/Node.h</a></li>
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