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<h1>Root.h</h1> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/**********************************************************************</span>
<a name="l00002"></a>00002 <span class="comment"> * $Id: Root.h 2556 2009-06-06 22:22:28Z strk $</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * GEOS - Geometry Engine Open Source</span>
<a name="l00005"></a>00005 <span class="comment"> * http://geos.refractions.net</span>
<a name="l00006"></a>00006 <span class="comment"> *</span>
<a name="l00007"></a>00007 <span class="comment"> * Copyright (C) 2006 Refractions Research Inc.</span>
<a name="l00008"></a>00008 <span class="comment"> *</span>
<a name="l00009"></a>00009 <span class="comment"> * This is free software; you can redistribute and/or modify it under</span>
<a name="l00010"></a>00010 <span class="comment"> * the terms of the GNU Lesser General Public Licence as published</span>
<a name="l00011"></a>00011 <span class="comment"> * by the Free Software Foundation. </span>
<a name="l00012"></a>00012 <span class="comment"> * See the COPYING file for more information.</span>
<a name="l00013"></a>00013 <span class="comment"> *</span>
<a name="l00014"></a>00014 <span class="comment"> **********************************************************************</span>
<a name="l00015"></a>00015 <span class="comment"> *</span>
<a name="l00016"></a>00016 <span class="comment"> * Last port: index/quadtree/Root.java rev 1.7 (JTS-1.10)</span>
<a name="l00017"></a>00017 <span class="comment"> *</span>
<a name="l00018"></a>00018 <span class="comment"> **********************************************************************/</span>
<a name="l00019"></a>00019
<a name="l00020"></a>00020 <span class="preprocessor">#ifndef GEOS_IDX_QUADTREE_ROOT_H</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span><span class="preprocessor">#define GEOS_IDX_QUADTREE_ROOT_H</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span>
<a name="l00023"></a>00023 <span class="preprocessor">#include <geos/export.h></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include <geos/index/quadtree/NodeBase.h></span> <span class="comment">// for inheritance</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include <geos/geom/Coordinate.h></span> <span class="comment">// for composition</span>
<a name="l00026"></a>00026
<a name="l00027"></a>00027 <span class="comment">// Forward declarations</span>
<a name="l00028"></a>00028 <span class="keyword">namespace </span>geos {
<a name="l00029"></a>00029 <span class="keyword">namespace </span>geom {
<a name="l00030"></a>00030 <span class="keyword">class </span>Envelope;
<a name="l00031"></a>00031 }
<a name="l00032"></a>00032 <span class="keyword">namespace </span>index {
<a name="l00033"></a>00033 <span class="keyword">namespace </span>quadtree {
<a name="l00034"></a>00034 <span class="keyword">class </span>Node;
<a name="l00035"></a>00035 }
<a name="l00036"></a>00036 }
<a name="l00037"></a>00037 }
<a name="l00038"></a>00038
<a name="l00039"></a>00039 <span class="keyword">namespace </span>geos {
<a name="l00040"></a>00040 <span class="keyword">namespace </span>index { <span class="comment">// geos::index</span>
<a name="l00041"></a>00041 <span class="keyword">namespace </span>quadtree { <span class="comment">// geos::index::quadtree</span>
<a name="l00042"></a>00042
<a name="l00050"></a><a class="code" href="classgeos_1_1index_1_1quadtree_1_1Root.html">00050</a> <span class="keyword">class </span>GEOS_DLL <a class="code" href="classgeos_1_1index_1_1quadtree_1_1Root.html" title="QuadRoot is the root of a single Quadtree. It is centred at the origin, and does not have a defined e...">Root</a>: <span class="keyword">public</span> <a class="code" href="classgeos_1_1index_1_1quadtree_1_1NodeBase.html" title="The base class for nodes in a Quadtree.">NodeBase</a> {
<a name="l00051"></a>00051 <span class="comment">//friend class Unload;</span>
<a name="l00052"></a>00052
<a name="l00053"></a>00053 <span class="keyword">private</span>:
<a name="l00054"></a>00054
<a name="l00055"></a>00055 <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html" title="Coordinate is the lightweight class used to store coordinates.">geom::Coordinate</a> origin;
<a name="l00056"></a>00056
<a name="l00062"></a>00062 <span class="keywordtype">void</span> insertContained(<a class="code" href="classgeos_1_1index_1_1quadtree_1_1Node.html" title="Represents a node of a Quadtree.">Node</a> *tree, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Envelope.html" title="An Envelope defines a rectangulare region of the 2D coordinate plane.">geom::Envelope</a> *itemEnv,
<a name="l00063"></a>00063 <span class="keywordtype">void</span>* item);
<a name="l00064"></a>00064
<a name="l00065"></a>00065 <span class="keyword">public</span>:
<a name="l00066"></a>00066
<a name="l00067"></a>00067 <a class="code" href="classgeos_1_1index_1_1quadtree_1_1Root.html" title="QuadRoot is the root of a single Quadtree. It is centred at the origin, and does not have a defined e...">Root</a>() {}
<a name="l00068"></a>00068
<a name="l00069"></a>00069 <span class="keyword">virtual</span> ~<a class="code" href="classgeos_1_1index_1_1quadtree_1_1Root.html" title="QuadRoot is the root of a single Quadtree. It is centred at the origin, and does not have a defined e...">Root</a>() {}
<a name="l00070"></a>00070
<a name="l00074"></a>00074 <span class="keywordtype">void</span> insert(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Envelope.html" title="An Envelope defines a rectangulare region of the 2D coordinate plane.">geom::Envelope</a> *itemEnv, <span class="keywordtype">void</span>* item);
<a name="l00075"></a>00075
<a name="l00076"></a>00076 <span class="keyword">protected</span>:
<a name="l00077"></a>00077
<a name="l00078"></a>00078 <span class="keywordtype">bool</span> isSearchMatch(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Envelope.html" title="An Envelope defines a rectangulare region of the 2D coordinate plane.">geom::Envelope</a>& <span class="comment">/* searchEnv */</span>)<span class="keyword"> const </span>{
<a name="l00079"></a>00079 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00080"></a>00080 }
<a name="l00081"></a>00081
<a name="l00082"></a>00082 };
<a name="l00083"></a>00083
<a name="l00084"></a>00084 } <span class="comment">// namespace geos::index::quadtree</span>
<a name="l00085"></a>00085 } <span class="comment">// namespace geos::index</span>
<a name="l00086"></a>00086 } <span class="comment">// namespace geos</span>
<a name="l00087"></a>00087
<a name="l00088"></a>00088 <span class="preprocessor">#endif // GEOS_IDX_QUADTREE_ROOT_H</span>
<a name="l00089"></a>00089 <span class="preprocessor"></span>
<a name="l00090"></a>00090 <span class="comment">/**********************************************************************</span>
<a name="l00091"></a>00091 <span class="comment"> * $Log$</span>
<a name="l00092"></a>00092 <span class="comment"> * Revision 1.2 2006/06/12 17:15:29 strk</span>
<a name="l00093"></a>00093 <span class="comment"> * Removed unused parameters warning</span>
<a name="l00094"></a>00094 <span class="comment"> *</span>
<a name="l00095"></a>00095 <span class="comment"> * Revision 1.1 2006/03/22 12:22:50 strk</span>
<a name="l00096"></a>00096 <span class="comment"> * indexQuadtree.h split</span>
<a name="l00097"></a>00097 <span class="comment"> *</span>
<a name="l00098"></a>00098 <span class="comment"> **********************************************************************/</span>
<a name="l00099"></a>00099
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