642 lines
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642 lines
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 <span id="projectnumber">3.9.1dev</span>
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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_1NodeBase.html">NodeBase</a></li> </ul>
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<a href="#pub-methods">Public Member Functions</a> |
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<a href="#pro-methods">Protected Member Functions</a> |
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<div class="title">geos::index::quadtree::NodeBase Class Reference<span class="mlabels"><span class="mlabel">abstract</span></span></div> </div>
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<p>The base class for nodes in 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>.
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<a href="classgeos_1_1index_1_1quadtree_1_1NodeBase.html#details">More...</a></p>
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<p><code>#include <<a class="el" href="quadtree_2NodeBase_8h_source.html">NodeBase.h</a>></code></p>
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Inheritance diagram for geos::index::quadtree::NodeBase:</div>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
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Public Member Functions</h2></td></tr>
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<tr class="memitem:aa74f3695ec846c0969d525a656f43ee6"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1NodeBase.html#aa74f3695ec846c0969d525a656f43ee6">NodeBase</a> ()</td></tr>
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<tr class="separator:aa74f3695ec846c0969d525a656f43ee6"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a59b1ee2b2f7fb7e236c692e481c99370"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1NodeBase.html#a59b1ee2b2f7fb7e236c692e481c99370">~NodeBase</a> ()</td></tr>
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<tr class="separator:a59b1ee2b2f7fb7e236c692e481c99370"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a9d9dc87a278ac3a26c945c47a51bce2d"><td class="memItemLeft" align="right" valign="top">std::vector< void * > & </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1NodeBase.html#a9d9dc87a278ac3a26c945c47a51bce2d">getItems</a> ()</td></tr>
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<tr class="separator:a9d9dc87a278ac3a26c945c47a51bce2d"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:afffc0a21cfa4e9bebd800858bcdd241d"><td class="memItemLeft" align="right" valign="top">void </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>
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<tr class="separator:afffc0a21cfa4e9bebd800858bcdd241d"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aff47f707c40cf60b085e110427149500"><td class="memItemLeft" align="right" valign="top">std::vector< void * > & </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1NodeBase.html#aff47f707c40cf60b085e110427149500">addAllItems</a> (std::vector< void * > &resultItems) const </td></tr>
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<tr class="memdesc:aff47f707c40cf60b085e110427149500"><td class="mdescLeft"> </td><td class="mdescRight">Push all node items to the given vector, return the argument. <a href="#aff47f707c40cf60b085e110427149500">More...</a><br /></td></tr>
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<tr class="memitem:a4301a0a2833361597b36b8f73566e141"><td class="memItemLeft" align="right" valign="top">virtual void </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> &searchEnv, std::vector< void * > &resultItems) const </td></tr>
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<tr class="separator:a4301a0a2833361597b36b8f73566e141"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ab4f5a7a575c0467e461c4669c6ca0407"><td class="memItemLeft" align="right" valign="top">unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1NodeBase.html#ab4f5a7a575c0467e461c4669c6ca0407">depth</a> () const </td></tr>
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<tr class="memitem:aa801003870e478c96b166e1a9aad56de"><td class="memItemLeft" align="right" valign="top">size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1NodeBase.html#aa801003870e478c96b166e1a9aad56de">size</a> () const </td></tr>
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<tr class="memitem:a71e744b4efd104c4dd17972bd9610928"><td class="memItemLeft" align="right" valign="top">size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1NodeBase.html#a71e744b4efd104c4dd17972bd9610928">getNodeCount</a> () const </td></tr>
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<tr class="memitem:ae01615440deb6dce55e8f47f8f170be6"><td class="memItemLeft" align="right" valign="top">virtual std::string </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1NodeBase.html#ae01615440deb6dce55e8f47f8f170be6">toString</a> () const </td></tr>
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<tr class="memitem:a9911c1f0490448ddb228c6d7ba09dc4f"><td class="memItemLeft" align="right" valign="top">virtual void </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> &visitor)</td></tr>
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<tr class="memitem:a699caf191302b61a36311b6eeba50e03"><td class="memItemLeft" align="right" valign="top">bool </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>
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<tr class="memitem:a619b35e4a6e7e1841a31101cefc29064"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1NodeBase.html#a619b35e4a6e7e1841a31101cefc29064">hasItems</a> () const </td></tr>
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<tr class="memitem:aaff52e7a12a06c388621a21bd96f3ac8"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1NodeBase.html#aaff52e7a12a06c388621a21bd96f3ac8">hasChildren</a> () const </td></tr>
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<tr class="memitem:a742d629e87601b4c83b99c0d383a1922"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1NodeBase.html#a742d629e87601b4c83b99c0d383a1922">isPrunable</a> () const </td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a>
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Static Public Member Functions</h2></td></tr>
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<tr class="memitem:a3a05b90932b608a08e215b4ff9c1dea0"><td class="memItemLeft" align="right" valign="top">static int </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> &centre)</td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-methods"></a>
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Protected Member Functions</h2></td></tr>
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<tr class="memitem:a670416b0289d00482afe373800376879"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1NodeBase.html#a670416b0289d00482afe373800376879">isSearchMatch</a> (const <a class="el" href="classgeos_1_1geom_1_1Envelope.html">geom::Envelope</a> &searchEnv) const =0</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-attribs"></a>
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Protected Attributes</h2></td></tr>
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<tr class="memitem:a56e32a714cf1120b06d323e6f35f732e"><td class="memItemLeft" align="right" valign="top">std::vector< void * > </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1NodeBase.html#a56e32a714cf1120b06d323e6f35f732e">items</a></td></tr>
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<tr class="memdesc:a56e32a714cf1120b06d323e6f35f732e"><td class="mdescLeft"> </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"><td class="memItemLeft" align="right" valign="top">std::array< <a class="el" href="classgeos_1_1index_1_1quadtree_1_1Node.html">Node</a> *, 4 > </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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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pri-methods"></a>
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Private Member Functions</h2></td></tr>
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<tr class="memitem:ae4b1bfdf4783a4d0f0bbc073ab98def0"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1quadtree_1_1NodeBase.html#ae4b1bfdf4783a4d0f0bbc073ab98def0">visitItems</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> &visitor)</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><p>The base class for nodes in 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>
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<p>Definition at line <a class="el" href="quadtree_2NodeBase_8h_source.html#l00055">55</a> of file <a class="el" href="quadtree_2NodeBase_8h_source.html">quadtree/NodeBase.h</a>.</p>
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</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<td class="memname">geos::index::quadtree::NodeBase::NodeBase </td>
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<td class="memname">virtual geos::index::quadtree::NodeBase::~NodeBase </td>
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<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
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<h2 class="groupheader">Member Function Documentation</h2>
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<td class="memname">void geos::index::quadtree::NodeBase::add </td>
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<p>Add an item to this node. Ownership of the item is left to caller. </p>
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<td class="memname">std::vector<void*>& geos::index::quadtree::NodeBase::addAllItems </td>
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<p>Push all node items to the given vector, return the argument. </p>
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<td class="memname">virtual void geos::index::quadtree::NodeBase::addAllItemsFromOverlapping </td>
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<td class="memname">size_t geos::index::quadtree::NodeBase::getNodeCount </td>
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<td>(</td>
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<p>Definition at line <a class="el" href="quadtree_2NodeBase_8h_source.html#l00132">132</a> of file <a class="el" href="quadtree_2NodeBase_8h_source.html">quadtree/NodeBase.h</a>.</p>
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<p>Definition at line <a class="el" href="quadtree_2NodeBase_8h_source.html#l00150">150</a> of file <a class="el" href="quadtree_2NodeBase_8h_source.html">quadtree/NodeBase.h</a>.</p>
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<td>(</td>
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<p>Definition at line <a class="el" href="quadtree_2NodeBase_8h_source.html#l00144">144</a> of file <a class="el" href="quadtree_2NodeBase_8h_source.html">quadtree/NodeBase.h</a>.</p>
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<td>(</td>
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<span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">pure virtual</span></span> </td>
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<p>Implemented in <a class="el" href="classgeos_1_1index_1_1quadtree_1_1Node.html#a573efee3b7de756eb35edc03ebd4d01b">geos::index::quadtree::Node</a>, and <a class="el" href="classgeos_1_1index_1_1quadtree_1_1Root.html#a7f5dbee0f2911c36fe3f060070970351">geos::index::quadtree::Root</a>.</p>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="classgeos_1_1geom_1_1Envelope.html">geom::Envelope</a> * </td>
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<p>Removes a single item from this subtree.</p>
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<dl class="params"><dt>Parameters</dt><dd>
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<dl class="section return"><dt>Returns</dt><dd><code>true</code> if the item was found and removed </dd></dl>
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<td class="memname">size_t geos::index::quadtree::NodeBase::size </td>
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<p>Reimplemented in <a class="el" href="classgeos_1_1index_1_1quadtree_1_1Node.html#ab058372eeeea1b941ccd3439f719666b">geos::index::quadtree::Node</a>.</p>
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<td class="memname">virtual void geos::index::quadtree::NodeBase::visit </td>
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<p>Referenced by <a class="el" href="Quadtree_8h_source.html#l00162">geos::index::quadtree::Quadtree::query()</a>.</p>
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<div class="center"><iframe scrolling="no" frameborder="0" src="classgeos_1_1index_1_1quadtree_1_1NodeBase_a9911c1f0490448ddb228c6d7ba09dc4f_icgraph.svg" width="379" height="55"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe>
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<h2 class="groupheader">Member Data Documentation</h2>
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<td class="memname">std::vector<void*> geos::index::quadtree::NodeBase::items</td>
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<p>Actual items are NOT owned by this class. </p>
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<p>Definition at line <a class="el" href="quadtree_2NodeBase_8h_source.html#l00111">111</a> of file <a class="el" href="quadtree_2NodeBase_8h_source.html">quadtree/NodeBase.h</a>.</p>
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<td class="memname">std::array<<a class="el" href="classgeos_1_1index_1_1quadtree_1_1Node.html">Node</a>*, 4> geos::index::quadtree::NodeBase::subnodes</td>
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<p>subquads are numbered as follows: </p><pre>
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2 | 3
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--+--
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0 | 1
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</pre><p>Nodes are owned by this class </p>
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<p>Definition at line <a class="el" href="quadtree_2NodeBase_8h_source.html#l00123">123</a> of file <a class="el" href="quadtree_2NodeBase_8h_source.html">quadtree/NodeBase.h</a>.</p>
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<hr/>The documentation for this class was generated from the following file:<ul>
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<li><a class="el" href="quadtree_2NodeBase_8h_source.html">quadtree/NodeBase.h</a></li>
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