89 lines
39 KiB
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89 lines
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 <span id="projectnumber">3.9.1dev</span>
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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_03a38dff07b10298d54d94416a9986ca.html">strtree</a></li> </ul>
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<div class="title">SimpleSTRtree.h</div> </div>
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<a href="SimpleSTRtree_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> <span class="comment">/**********************************************************************</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> *</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * GEOS - Geometry Engine Open Source</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * http://geos.osgeo.org</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * Copyright (C) 2020 Paul Ramsey</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> *</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <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> <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> <span class="comment"> * by the Free Software Foundation.</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * See the COPYING file for more information.</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> *</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> **********************************************************************/</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#pragma once</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <<a class="code" href="export_8h.html">geos/export.h</a>></span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <<a class="code" href="SpatialIndex_8h.html">geos/index/SpatialIndex.h</a>></span> <span class="comment">// for inheritance</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <<a class="code" href="Envelope_8h.html">geos/geom/Envelope.h</a>></span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <<a class="code" href="SimpleSTRnode_8h.html">geos/index/strtree/SimpleSTRnode.h</a>></span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <vector></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <utility></span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#ifdef _MSC_VER</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#pragma warning(push)</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">// Forward declarations</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">namespace </span><a class="code" href="namespacegeos.html">geos</a> {</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">namespace </span>geom {</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">class </span>Geometry;</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">class </span>Envelope;</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> }</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">namespace </span>index {</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">namespace </span>strtree {</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">class </span>ItemDistance;</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> }</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> }</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> }</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">namespace </span><a class="code" href="namespacegeos.html">geos</a> {</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="keyword">namespace </span>index { <span class="comment">// geos::index</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="keyword">namespace </span>strtree { <span class="comment">// geos::index::strtree</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div><div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree.html"> 65</a></span> <span class="keyword">class </span><a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree.html">SimpleSTRtree</a>: <span class="keyword">public</span> <a class="code" href="classgeos_1_1index_1_1SpatialIndex.html">SpatialIndex</a> {</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="comment">/* Members */</span></div><div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree.html#ad5d8d2a7ac993b65c5c1b20d46de07da"> 71</a></span>  std::deque<SimpleSTRnode> <a class="code" href="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree.html#ad5d8d2a7ac993b65c5c1b20d46de07da">nodesQue</a>;</div><div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree.html#a399ab7a3fb5f70cbb04e33ec1c1ad219"> 72</a></span>  std::vector<SimpleSTRnode*> <a class="code" href="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree.html#a399ab7a3fb5f70cbb04e33ec1c1ad219">nodes</a>;</div><div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree.html#a6f1fbe00217a22d2a65f6111813ebd19"> 73</a></span>  std::size_t <a class="code" href="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree.html#a6f1fbe00217a22d2a65f6111813ebd19">nodeCapacity</a>;</div><div class="line"><a name="l00074"></a><span class="lineno"><a class="line" href="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree.html#a82affc7544a7e0750a93897d9d54e66e"> 74</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree.html#a82affc7544a7e0750a93897d9d54e66e">built</a>;</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="comment">/*</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="comment"> * Allocate node in nodesQue std::deque for memory locality,</span></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="comment"> * return reference to node.</span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="comment"> */</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <a class="code" href="classgeos_1_1index_1_1strtree_1_1SimpleSTRnode.html">SimpleSTRnode</a>* createNode(<span class="keywordtype">int</span> newLevel, <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="l00081"></a><span class="lineno"> 81</span>  <a class="code" href="classgeos_1_1index_1_1strtree_1_1SimpleSTRnode.html">SimpleSTRnode</a>* createNode(<span class="keywordtype">int</span> newLevel);</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordtype">void</span> build();</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> </div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> sortNodesY(std::vector<SimpleSTRnode*>& nodeList);</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> sortNodesX(std::vector<SimpleSTRnode*>& nodeList);</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordtype">void</span> query(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Envelope.html">geom::Envelope</a>* searchEnv, <span class="keyword">const</span> <a class="code" href="classgeos_1_1index_1_1strtree_1_1SimpleSTRnode.html">SimpleSTRnode</a>* node, <a class="code" href="classgeos_1_1index_1_1ItemVisitor.html">ItemVisitor</a>& visitor);</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordtype">void</span> query(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Envelope.html">geom::Envelope</a>* searchEnv, <span class="keyword">const</span> <a class="code" href="classgeos_1_1index_1_1strtree_1_1SimpleSTRnode.html">SimpleSTRnode</a>* node, std::vector<void*>& matches);</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="comment">/* Turn off copy constructors for MSVC */</span></div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <a class="code" href="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree.html">SimpleSTRtree</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree.html">SimpleSTRtree</a>&) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <a class="code" href="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree.html">SimpleSTRtree</a>& operator=(<span class="keyword">const</span> <a class="code" href="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree.html">SimpleSTRtree</a>&) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  std::vector<SimpleSTRnode*> createHigherLevels(</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  std::vector<SimpleSTRnode*>& nodesOfALevel, <span class="keywordtype">int</span> level);</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> </div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordtype">void</span> addParentNodesFromVerticalSlice(</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  std::vector<SimpleSTRnode*>& verticalSlice,</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordtype">int</span> newLevel,</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  std::vector<SimpleSTRnode*>& parentNodes);</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> </div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  std::vector<SimpleSTRnode*> createParentNodes(</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  std::vector<SimpleSTRnode*>& childNodes,</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordtype">int</span> newLevel);</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordtype">bool</span> <span class="keyword">remove</span>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Envelope.html">geom::Envelope</a>* searchBounds, <a class="code" href="classgeos_1_1index_1_1strtree_1_1SimpleSTRnode.html">SimpleSTRnode</a>* node, <span class="keywordtype">void</span>* item);</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="comment">/* Member */</span></div><div class="line"><a name="l00114"></a><span class="lineno"><a class="line" href="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree.html#a3ee90ba6106bdd32ae6b1a5190e13211"> 114</a></span>  <a class="code" href="classgeos_1_1index_1_1strtree_1_1SimpleSTRnode.html">SimpleSTRnode</a>* <a class="code" href="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree.html#a3ee90ba6106bdd32ae6b1a5190e13211">root</a>;</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div><div class="line"><a name="l00120"></a><span class="lineno"><a class="line" href="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree.html#a2eb1b89f166844c7a5785f3fecc07fa9"> 120</a></span>  <a class="code" href="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree.html#a2eb1b89f166844c7a5785f3fecc07fa9">SimpleSTRtree</a>(std::size_t capacity = 10)</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  : nodeCapacity(capacity)</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  , built(false)</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  , root(nullptr)</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  {};</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div><div class="line"><a name="l00126"></a><span class="lineno"><a class="line" href="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree.html#acde08a65abf0217c28cebb4790e40de9"> 126</a></span>  std::size_t <a class="code" href="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree.html#acde08a65abf0217c28cebb4790e40de9">getNodeCapacity</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keywordflow">return</span> nodeCapacity;</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  }</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span> </div><div class="line"><a name="l00130"></a><span class="lineno"><a class="line" href="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree.html#a5886726f3492ca1a4faf9cbcb0b17c8e"> 130</a></span>  std::size_t <a class="code" href="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree.html#a5886726f3492ca1a4faf9cbcb0b17c8e">getNumLeafNodes</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordflow">if</span> (!root)</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordflow">return</span> root-><a class="code" href="classgeos_1_1index_1_1strtree_1_1SimpleSTRnode.html#a5cbe8f5d6139728874f9672f00252cfe">getNumLeafNodes</a>();</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  }</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> </div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> </div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> </div><div class="line"><a name="l00139"></a><span class="lineno"><a class="line" href="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree.html#a97280c129b343681e6dce67f514f926b"> 139</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree.html#a97280c129b343681e6dce67f514f926b">getBuilt</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keywordflow">return</span> built;</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  }</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span> </div><div class="line"><a name="l00143"></a><span class="lineno"><a class="line" href="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree.html#afc3bb14df05f9caf9b5c528f0745107f"> 143</a></span>  <a class="code" href="classgeos_1_1index_1_1strtree_1_1SimpleSTRnode.html">SimpleSTRnode</a>* <a class="code" href="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree.html#afc3bb14df05f9caf9b5c528f0745107f">getRoot</a>() {</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  build();</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordflow">return</span> root;</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  }</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> </div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordtype">void</span> insert(<a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>* geom);</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> </div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <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) <span class="keyword">override</span>;</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span> </div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordtype">void</span> iterate(<a class="code" href="classgeos_1_1index_1_1ItemVisitor.html">ItemVisitor</a>& visitor);</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span> </div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordtype">void</span> query(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Envelope.html">geom::Envelope</a>* searchEnv, std::vector<void*>& matches) <span class="keyword">override</span>;</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> </div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordtype">void</span> query(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Envelope.html">geom::Envelope</a>* searchEnv, <a class="code" href="classgeos_1_1index_1_1ItemVisitor.html">ItemVisitor</a>& visitor) <span class="keyword">override</span>;</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> </div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordtype">bool</span> <span class="keyword">remove</span>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Envelope.html">geom::Envelope</a>* searchBounds, <span class="keywordtype">void</span>* item) <span class="keyword">override</span>;</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span> </div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keyword">friend</span> std::ostream& <a class="code" href="namespacegeos_1_1geom.html#a2031e0143940407ca589d3216cf0eb06">operator<<</a>(std::ostream& os, <span class="keyword">const</span> <a class="code" href="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree.html">SimpleSTRtree</a>& tree);</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> </div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="comment">/*********************************************************************************/</span></div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="comment">/* Nearest neighbor searches, public API */</span></div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> </div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="comment">/* Internal nearest node to node */</span></div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  std::pair<const void*, const void*> nearestNeighbour(<a class="code" href="classgeos_1_1index_1_1strtree_1_1ItemDistance.html">ItemDistance</a>* itemDist);</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> </div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="comment">/* Nearest to another geometry/item */</span></div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keyword">const</span> <span class="keywordtype">void</span>* nearestNeighbour(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Envelope.html">geom::Envelope</a>* env, <span class="keyword">const</span> <span class="keywordtype">void</span>* item, <a class="code" href="classgeos_1_1index_1_1strtree_1_1ItemDistance.html">ItemDistance</a>* itemDist);</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> </div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="comment">/* Nearest to another tree */</span></div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  std::pair<const void*, const void*> nearestNeighbour(<a class="code" href="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree.html">SimpleSTRtree</a>& tree, <a class="code" href="classgeos_1_1index_1_1strtree_1_1ItemDistance.html">ItemDistance</a>* itemDist);</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span> </div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="comment">/* Radius test */</span></div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordtype">bool</span> isWithinDistance(<a class="code" href="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree.html">SimpleSTRtree</a>& tree, <a class="code" href="classgeos_1_1index_1_1strtree_1_1ItemDistance.html">ItemDistance</a>* itemDist, <span class="keywordtype">double</span> maxDistance);</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> </div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> };</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span> </div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span> } <span class="comment">// namespace geos::index::strtree</span></div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span> } <span class="comment">// namespace geos::index</span></div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span> } <span class="comment">// namespace geos</span></div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> </div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span> </div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="preprocessor">#ifdef _MSC_VER</span></div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="preprocessor">#pragma warning(pop)</span></div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00189"></a><span class="lineno"> 189</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>
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<div class="ttc" id="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree_html_a82affc7544a7e0750a93897d9d54e66e"><div class="ttname"><a href="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree.html#a82affc7544a7e0750a93897d9d54e66e">geos::index::strtree::SimpleSTRtree::built</a></div><div class="ttdeci">bool built</div><div class="ttdef"><b>Definition:</b> <a href="SimpleSTRtree_8h_source.html#l00074">SimpleSTRtree.h:74</a></div></div>
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<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>
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<div class="ttc" id="export_8h_html"><div class="ttname"><a href="export_8h.html">export.h</a></div></div>
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<div class="ttc" id="classgeos_1_1index_1_1strtree_1_1SimpleSTRnode_html_a5cbe8f5d6139728874f9672f00252cfe"><div class="ttname"><a href="classgeos_1_1index_1_1strtree_1_1SimpleSTRnode.html#a5cbe8f5d6139728874f9672f00252cfe">geos::index::strtree::SimpleSTRnode::getNumLeafNodes</a></div><div class="ttdeci">std::size_t getNumLeafNodes() const </div></div>
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<div class="ttc" id="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree_html"><div class="ttname"><a href="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree.html">geos::index::strtree::SimpleSTRtree</a></div><div class="ttdoc">A query-only R-tree created using the Sort-Tile-Recursive (STR) algorithm. For two-dimensional spatia...</div><div class="ttdef"><b>Definition:</b> <a href="SimpleSTRtree_8h_source.html#l00065">SimpleSTRtree.h:65</a></div></div>
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<div class="ttc" id="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree_html_ad5d8d2a7ac993b65c5c1b20d46de07da"><div class="ttname"><a href="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree.html#ad5d8d2a7ac993b65c5c1b20d46de07da">geos::index::strtree::SimpleSTRtree::nodesQue</a></div><div class="ttdeci">std::deque< SimpleSTRnode > nodesQue</div><div class="ttdef"><b>Definition:</b> <a href="SimpleSTRtree_8h_source.html#l00071">SimpleSTRtree.h:71</a></div></div>
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<div class="ttc" id="classgeos_1_1index_1_1strtree_1_1SimpleSTRnode_html"><div class="ttname"><a href="classgeos_1_1index_1_1strtree_1_1SimpleSTRnode.html">geos::index::strtree::SimpleSTRnode</a></div><div class="ttdoc">A node of the STR tree. </div><div class="ttdef"><b>Definition:</b> <a href="SimpleSTRnode_8h_source.html#l00037">SimpleSTRnode.h:37</a></div></div>
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<div class="ttc" id="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree_html_acde08a65abf0217c28cebb4790e40de9"><div class="ttname"><a href="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree.html#acde08a65abf0217c28cebb4790e40de9">geos::index::strtree::SimpleSTRtree::getNodeCapacity</a></div><div class="ttdeci">std::size_t getNodeCapacity() const </div><div class="ttdef"><b>Definition:</b> <a href="SimpleSTRtree_8h_source.html#l00126">SimpleSTRtree.h:126</a></div></div>
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<div class="ttc" id="classgeos_1_1geom_1_1Geometry_html"><div class="ttname"><a href="classgeos_1_1geom_1_1Geometry.html">geos::geom::Geometry</a></div><div class="ttdoc">Basic implementation of Geometry, constructed and destructed by GeometryFactory. </div><div class="ttdef"><b>Definition:</b> <a href="Geometry_8h_source.html#l00188">Geometry.h:188</a></div></div>
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<div class="ttc" id="classgeos_1_1index_1_1SpatialIndex_html"><div class="ttname"><a href="classgeos_1_1index_1_1SpatialIndex.html">geos::index::SpatialIndex</a></div><div class="ttdoc">Abstract class defines basic insertion and query operations supported by classes implementing spatial...</div><div class="ttdef"><b>Definition:</b> <a href="SpatialIndex_8h_source.html#l00047">SpatialIndex.h:47</a></div></div>
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<div class="ttc" id="classgeos_1_1index_1_1strtree_1_1ItemDistance_html"><div class="ttname"><a href="classgeos_1_1index_1_1strtree_1_1ItemDistance.html">geos::index::strtree::ItemDistance</a></div><div class="ttdoc">A function method which computes the distance between two ItemBoundables in an STRtree. Used for Nearest Neighbour searches. </div><div class="ttdef"><b>Definition:</b> <a href="ItemDistance_8h_source.html#l00034">ItemDistance.h:34</a></div></div>
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<div class="ttc" id="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree_html_a399ab7a3fb5f70cbb04e33ec1c1ad219"><div class="ttname"><a href="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree.html#a399ab7a3fb5f70cbb04e33ec1c1ad219">geos::index::strtree::SimpleSTRtree::nodes</a></div><div class="ttdeci">std::vector< SimpleSTRnode * > nodes</div><div class="ttdef"><b>Definition:</b> <a href="SimpleSTRtree_8h_source.html#l00072">SimpleSTRtree.h:72</a></div></div>
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<div class="ttc" id="namespacegeos_1_1geom_html_a2031e0143940407ca589d3216cf0eb06"><div class="ttname"><a href="namespacegeos_1_1geom.html#a2031e0143940407ca589d3216cf0eb06">geos::geom::operator<<</a></div><div class="ttdeci">std::ostream & operator<<(std::ostream &os, const Coordinate &c)</div><div class="ttdoc">Output function. </div></div>
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<div class="ttc" id="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree_html_a3ee90ba6106bdd32ae6b1a5190e13211"><div class="ttname"><a href="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree.html#a3ee90ba6106bdd32ae6b1a5190e13211">geos::index::strtree::SimpleSTRtree::root</a></div><div class="ttdeci">SimpleSTRnode * root</div><div class="ttdef"><b>Definition:</b> <a href="SimpleSTRtree_8h_source.html#l00114">SimpleSTRtree.h:114</a></div></div>
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<div class="ttc" id="classgeos_1_1index_1_1ItemVisitor_html"><div class="ttname"><a href="classgeos_1_1index_1_1ItemVisitor.html">geos::index::ItemVisitor</a></div><div class="ttdoc">A visitor for items in an index. </div><div class="ttdef"><b>Definition:</b> <a href="ItemVisitor_8h_source.html#l00029">ItemVisitor.h:29</a></div></div>
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<div class="ttc" id="SpatialIndex_8h_html"><div class="ttname"><a href="SpatialIndex_8h.html">SpatialIndex.h</a></div></div>
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<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>
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<div class="ttc" id="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree_html_a97280c129b343681e6dce67f514f926b"><div class="ttname"><a href="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree.html#a97280c129b343681e6dce67f514f926b">geos::index::strtree::SimpleSTRtree::getBuilt</a></div><div class="ttdeci">bool getBuilt() const </div><div class="ttdef"><b>Definition:</b> <a href="SimpleSTRtree_8h_source.html#l00139">SimpleSTRtree.h:139</a></div></div>
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<div class="ttc" id="Envelope_8h_html"><div class="ttname"><a href="Envelope_8h.html">Envelope.h</a></div></div>
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<div class="ttc" id="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree_html_a5886726f3492ca1a4faf9cbcb0b17c8e"><div class="ttname"><a href="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree.html#a5886726f3492ca1a4faf9cbcb0b17c8e">geos::index::strtree::SimpleSTRtree::getNumLeafNodes</a></div><div class="ttdeci">std::size_t getNumLeafNodes() const </div><div class="ttdef"><b>Definition:</b> <a href="SimpleSTRtree_8h_source.html#l00130">SimpleSTRtree.h:130</a></div></div>
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<div class="ttc" id="SimpleSTRnode_8h_html"><div class="ttname"><a href="SimpleSTRnode_8h.html">SimpleSTRnode.h</a></div></div>
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<div class="ttc" id="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree_html_a2eb1b89f166844c7a5785f3fecc07fa9"><div class="ttname"><a href="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree.html#a2eb1b89f166844c7a5785f3fecc07fa9">geos::index::strtree::SimpleSTRtree::SimpleSTRtree</a></div><div class="ttdeci">SimpleSTRtree(std::size_t capacity=10)</div><div class="ttdef"><b>Definition:</b> <a href="SimpleSTRtree_8h_source.html#l00120">SimpleSTRtree.h:120</a></div></div>
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<div class="ttc" id="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree_html_a6f1fbe00217a22d2a65f6111813ebd19"><div class="ttname"><a href="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree.html#a6f1fbe00217a22d2a65f6111813ebd19">geos::index::strtree::SimpleSTRtree::nodeCapacity</a></div><div class="ttdeci">std::size_t nodeCapacity</div><div class="ttdef"><b>Definition:</b> <a href="SimpleSTRtree_8h_source.html#l00073">SimpleSTRtree.h:73</a></div></div>
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<div class="ttc" id="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree_html_afc3bb14df05f9caf9b5c528f0745107f"><div class="ttname"><a href="classgeos_1_1index_1_1strtree_1_1SimpleSTRtree.html#afc3bb14df05f9caf9b5c528f0745107f">geos::index::strtree::SimpleSTRtree::getRoot</a></div><div class="ttdeci">SimpleSTRnode * getRoot()</div><div class="ttdef"><b>Definition:</b> <a href="SimpleSTRtree_8h_source.html#l00143">SimpleSTRtree.h:143</a></div></div>
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