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<title>GEOS: geos::index::strtree::SIRtree Class Reference</title>
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<li><a class="el" href="classgeos_1_1index_1_1strtree_1_1SIRtree.html">geos::index::strtree::SIRtree</a> </li>
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<a href="#pub-methods">Public Member Functions</a> |
<a href="#pro-methods">Protected Member Functions</a> </div>
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<h1>geos::index::strtree::SIRtree Class Reference</h1> </div>
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<!-- doxytag: class="geos::index::strtree::SIRtree" --><!-- doxytag: inherits="geos::index::strtree::AbstractSTRtree" -->
<p>One-dimensional version of an STR-packed R-tree.
<a href="#_details">More...</a></p>
<p><code>#include <<a class="el" href="SIRtree_8h_source.html">SIRtree.h</a>></code></p>
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Inheritance diagram for geos::index::strtree::SIRtree:</div>
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<img src="classgeos_1_1index_1_1strtree_1_1SIRtree.png" usemap="#geos::index::strtree::SIRtree_map" alt=""/>
<map id="geos::index::strtree::SIRtree_map" name="geos::index::strtree::SIRtree_map">
<area href="classgeos_1_1index_1_1strtree_1_1AbstractSTRtree.html" alt="geos::index::strtree::AbstractSTRtree" shape="rect" coords="0,0,215,24"/>
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<p><a href="classgeos_1_1index_1_1strtree_1_1SIRtree-members.html">List of all members.</a></p>
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<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a02a25e553364e6d7284a83820abb843d"></a><!-- doxytag: member="geos::index::strtree::SIRtree::SIRtree" ref="a02a25e553364e6d7284a83820abb843d" args="()" -->
</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1strtree_1_1SIRtree.html#a02a25e553364e6d7284a83820abb843d">SIRtree</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Constructs an <a class="el" href="classgeos_1_1index_1_1strtree_1_1SIRtree.html" title="One-dimensional version of an STR-packed R-tree.">SIRtree</a> with the default node capacity. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a8bb01e69827e5c867de22b2d53ee1577"></a><!-- doxytag: member="geos::index::strtree::SIRtree::SIRtree" ref="a8bb01e69827e5c867de22b2d53ee1577" args="(size_t nodeCapacity)" -->
</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1strtree_1_1SIRtree.html#a8bb01e69827e5c867de22b2d53ee1577">SIRtree</a> (size_t nodeCapacity)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Constructs an <a class="el" href="classgeos_1_1index_1_1strtree_1_1SIRtree.html" title="One-dimensional version of an STR-packed R-tree.">SIRtree</a> with the given maximum number of child nodes that a node may have. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="abcb2dec41fd3d883e7aba2970f475a56"></a><!-- doxytag: member="geos::index::strtree::SIRtree::insert" ref="abcb2dec41fd3d883e7aba2970f475a56" args="(double x1, double x2, void *item)" -->
void </td><td class="memItemRight" valign="bottom"><b>insert</b> (double x1, double x2, void *item)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">std::vector< void * > * </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1strtree_1_1SIRtree.html#a1e46acbeb2ed6fce4fad344f62b57403">query</a> (double x1, double x2)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">std::vector< void * > * </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1strtree_1_1SIRtree.html#a6bd16d6643dfdb9e170d484bdce78ae5">query</a> (double x)</td></tr>
<tr><td colspan="2"><h2><a name="pro-methods"></a>
Protected Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a9779cb39b2c713e5d10e47987f24921b"></a><!-- doxytag: member="geos::index::strtree::SIRtree::createParentBoundables" ref="a9779cb39b2c713e5d10e47987f24921b" args="(BoundableList *childBoundables, int newLevel)" -->
std::auto_ptr< <a class="el" href="namespacegeos_1_1index_1_1strtree.html#add68ce1c4a60ff15e78bb77f47605dbe">BoundableList</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1strtree_1_1SIRtree.html#a9779cb39b2c713e5d10e47987f24921b">createParentBoundables</a> (<a class="el" href="namespacegeos_1_1index_1_1strtree.html#add68ce1c4a60ff15e78bb77f47605dbe">BoundableList</a> *childBoundables, int newLevel)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Sorts the childBoundables then divides them into groups of size M, where M is the node capacity. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a06879d8e48eedb534867280e7c0a4aff"></a><!-- doxytag: member="geos::index::strtree::SIRtree::createNode" ref="a06879d8e48eedb534867280e7c0a4aff" args="(int level)" -->
<a class="el" href="classgeos_1_1index_1_1strtree_1_1AbstractNode.html">AbstractNode</a> * </td><td class="memItemRight" valign="bottom"><b>createNode</b> (int level)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">IntersectsOp * </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1strtree_1_1SIRtree.html#ac5f419431bca442e8c64eb62da135280">getIntersectsOp</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a549c9b9164e19e1d0fe534967a2c6ad7"></a><!-- doxytag: member="geos::index::strtree::SIRtree::sortBoundables" ref="a549c9b9164e19e1d0fe534967a2c6ad7" args="(const BoundableList *input)" -->
std::auto_ptr< <a class="el" href="namespacegeos_1_1index_1_1strtree.html#add68ce1c4a60ff15e78bb77f47605dbe">BoundableList</a> > </td><td class="memItemRight" valign="bottom"><b>sortBoundables</b> (const <a class="el" href="namespacegeos_1_1index_1_1strtree.html#add68ce1c4a60ff15e78bb77f47605dbe">BoundableList</a> *input)</td></tr>
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<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>One-dimensional version of an STR-packed R-tree. </p>
<p>SIR stands for "Sort-Interval-Recursive".</p>
<p>STR-packed R-trees are described in: P. Rigaux, Michel Scholl and Agnes Voisard. Spatial Databases With Application To GIS. Morgan Kaufmann, San Francisco, 2002.</p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classgeos_1_1index_1_1strtree_1_1STRtree.html" title="A query-only R-tree created using the Sort-Tile-Recursive (STR) algorithm. For two-dimensional spatia...">STRtree</a> </dd></dl>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="ac5f419431bca442e8c64eb62da135280"></a><!-- doxytag: member="geos::index::strtree::SIRtree::getIntersectsOp" ref="ac5f419431bca442e8c64eb62da135280" args="()" -->
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<td class="memname">IntersectsOp* geos::index::strtree::SIRtree::getIntersectsOp </td>
<td>(</td>
<td class="paramname"></td>
<td> ) </td>
<td><code> [inline, protected, virtual]</code></td>
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<dl class="return"><dt><b>Returns:</b></dt><dd>a test for intersection between two bounds, necessary because subclasses of <a class="el" href="classgeos_1_1index_1_1strtree_1_1AbstractSTRtree.html" title="Base class for STRtree and SIRtree.">AbstractSTRtree</a> have different implementations of bounds. </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd>IntersectsOp </dd></dl>
<p>Implements <a class="el" href="classgeos_1_1index_1_1strtree_1_1AbstractSTRtree.html#a7db78c9982ce34909c6c4c660cefd8b4">geos::index::strtree::AbstractSTRtree</a>.</p>
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<a class="anchor" id="a1e46acbeb2ed6fce4fad344f62b57403"></a><!-- doxytag: member="geos::index::strtree::SIRtree::query" ref="a1e46acbeb2ed6fce4fad344f62b57403" args="(double x1, double x2)" -->
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<td class="memname">std::vector<void*>* geos::index::strtree::SIRtree::query </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"> <em>x1</em>, </td>
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<td class="paramtype">double </td>
<td class="paramname"> <em>x2</em></td><td> </td>
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<td>)</td>
<td></td><td></td><td><code> [inline]</code></td>
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<p>Returns items whose bounds intersect the given bounds. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>x1</em> </td><td>possibly equal to x2 </td></tr>
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</dd>
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<p>References <a class="el" href="classgeos_1_1index_1_1strtree_1_1AbstractSTRtree.html#a668b51c0354bee9934ebeca13f68d8b1">geos::index::strtree::AbstractSTRtree::query()</a>.</p>
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<a class="anchor" id="a6bd16d6643dfdb9e170d484bdce78ae5"></a><!-- doxytag: member="geos::index::strtree::SIRtree::query" ref="a6bd16d6643dfdb9e170d484bdce78ae5" args="(double x)" -->
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<td class="memname">std::vector<void*>* geos::index::strtree::SIRtree::query </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"> <em>x</em></td>
<td> ) </td>
<td><code> [inline]</code></td>
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<p>Returns items whose bounds intersect the given value. </p>
<p>References <a class="el" href="classgeos_1_1index_1_1strtree_1_1SIRtree.html#a6bd16d6643dfdb9e170d484bdce78ae5">query()</a>.</p>
<p>Referenced by <a class="el" href="classgeos_1_1index_1_1strtree_1_1SIRtree.html#a6bd16d6643dfdb9e170d484bdce78ae5">query()</a>.</p>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="SIRtree_8h_source.html">SIRtree.h</a></li>
</ul>
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