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class="header"> <div class="headertitle"> <div class="title">AbstractSTRtree.h</div> </div> </div><!--header--> <div class="contents"> <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) 2006 Refractions Research Inc.</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">#ifndef GEOS_INDEX_STRTREE_ABSTRACTSTRTREE_H</span></div> <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor"></span><span class="preprocessor">#define GEOS_INDEX_STRTREE_ABSTRACTSTRTREE_H</span></div> <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <geos/export.h></span></div> <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div> <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <geos/index/strtree/AbstractNode.h></span> <span class="comment">// for inlines</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 <list></span></div> <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <memory></span> <span class="comment">// for auto_ptr</span></div> <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <cassert></span> <span class="comment">// for inlines</span></div> <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <algorithm></span></div> <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div> <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment">// Forward declarations</span></div> <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">namespace </span>geos {</div> <div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <span class="keyword">namespace </span>index { </div> <div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keyword">class </span>ItemVisitor;</div> <div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keyword">namespace </span>strtree { </div> <div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keyword">class </span>Boundable;</div> <div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keyword">class </span>AbstractNode;</div> <div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  }</div> <div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  }</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> </div> <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">namespace </span>geos {</div> <div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">namespace </span>index { <span class="comment">// geos::index</span></div> <div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">namespace </span>strtree { <span class="comment">// geos::index::strtree</span></div> <div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div> <div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="namespacegeos_1_1index_1_1strtree.html#add68ce1c4a60ff15e78bb77f47605dbe"> 44</a></span> <span class="keyword">typedef</span> std::vector<Boundable*> <a class="code" href="namespacegeos_1_1index_1_1strtree.html#add68ce1c4a60ff15e78bb77f47605dbe">BoundableList</a>;</div> <div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment">//typedef std::list<Boundable*> BoundableList;</span></div> <div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div> <div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="keyword">class </span>ItemsList;</div> <div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div> <div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="keyword">class </span>ItemsListItem</div> <div class="line"><a name="l00052"></a><span class="lineno"> 52</span> {</div> <div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="keyword">public</span>:</div> <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keyword">enum</span> type {</div> <div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  item_is_geometry,</div> <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  item_is_list</div> <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  };</div> <div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div> <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  ItemsListItem(<span class="keywordtype">void</span> *item_)</div> <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  : t(item_is_geometry)</div> <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  {</div> <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  item.g = item_;</div> <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  }</div> <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  ItemsListItem(ItemsList* item_)</div> <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  : t(item_is_list)</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>  item.l = item_;</div> <div class="line"><a name="l00068"></a><span class="lineno"> 68</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>  type get_type()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> t; }</div> <div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div> <div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordtype">void</span>* get_geometry()<span class="keyword"> const</span></div> <div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="keyword"> </span>{</div> <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  assert(t == item_is_geometry);</div> <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordflow">return</span> item.g;</div> <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  }</div> <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  ItemsList* get_itemslist()<span class="keyword"> const</span></div> <div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="keyword"> </span>{</div> <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  assert(t == item_is_list);</div> <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">return</span> item.l;</div> <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  }</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>  type t;</div> <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keyword">union </span>{</div> <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordtype">void</span>* g;</div> <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  ItemsList* l;</div> <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  } item;</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> </div> <div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="keyword">class </span>ItemsList : <span class="keyword">public</span> std::vector<ItemsListItem></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="keyword">private</span>:</div> <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keyword">typedef</span> std::vector<ItemsListItem> base_type;</div> <div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div> <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> delete_item(ItemsListItem& item)</div> <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  {</div> <div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordflow">if</span> (ItemsListItem::item_is_list == item.t)</div> <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keyword">delete</span> item.item.l;</div> <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  }</div> <div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div> <div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="keyword">public</span>:</div> <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  ~ItemsList()</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::for_each(begin(), end(), &ItemsList::delete_item);</div> <div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  }</div> <div class="line"><a name="l00106"></a><span class="lineno"> 106</span> </div> <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="comment">// lists of items need to be deleted in the end</span></div> <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordtype">void</span> push_back(<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>  this->base_type::push_back(ItemsListItem(item));</div> <div class="line"><a name="l00111"></a><span class="lineno"> 111</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">// lists of items need to be deleted in the end</span></div> <div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordtype">void</span> push_back_owned(ItemsList* itemList)</div> <div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  {</div> <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  this->base_type::push_back(ItemsListItem(itemList));</div> <div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  }</div> <div class="line"><a name="l00118"></a><span class="lineno"> 118</span> };</div> <div class="line"><a name="l00119"></a><span class="lineno"> 119</span> </div> <div class="line"><a name="l00132"></a><span class="lineno"><a class="line" href="classgeos_1_1index_1_1strtree_1_1AbstractSTRtree.html"> 132</a></span> <span class="keyword">class </span>GEOS_DLL <a class="code" href="classgeos_1_1index_1_1strtree_1_1AbstractSTRtree.html">AbstractSTRtree</a> {</div> <div class="line"><a name="l00133"></a><span class="lineno"> 133</span> </div> <div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="keyword">private</span>:</div> <div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keywordtype">bool</span> built;</div> <div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <a class="code" href="namespacegeos_1_1index_1_1strtree.html#add68ce1c4a60ff15e78bb77f47605dbe">BoundableList</a>* itemBoundables;</div> <div class="line"><a name="l00137"></a><span class="lineno"> 137</span> </div> <div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keyword">virtual</span> <a class="code" href="classgeos_1_1index_1_1strtree_1_1AbstractNode.html">AbstractNode</a>* createHigherLevels(</div> <div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <a class="code" href="namespacegeos_1_1index_1_1strtree.html#add68ce1c4a60ff15e78bb77f47605dbe">BoundableList</a>* boundablesOfALevel,</div> <div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordtype">int</span> level);</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="keyword">virtual</span> std::auto_ptr<BoundableList> sortBoundables(<span class="keyword">const</span> <a class="code" href="namespacegeos_1_1index_1_1strtree.html#add68ce1c4a60ff15e78bb77f47605dbe">BoundableList</a>* input)=0;</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">bool</span> <span class="keyword">remove</span>(<span class="keyword">const</span> <span class="keywordtype">void</span>* searchBounds, <a class="code" href="classgeos_1_1index_1_1strtree_1_1AbstractNode.html">AbstractNode</a>& node, <span class="keywordtype">void</span>* item);</div> <div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordtype">bool</span> removeItem(<a class="code" href="classgeos_1_1index_1_1strtree_1_1AbstractNode.html">AbstractNode</a>& node, <span class="keywordtype">void</span>* item);</div> <div class="line"><a name="l00156"></a><span class="lineno"> 156</span> </div> <div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  ItemsList* itemsTree(<a class="code" href="classgeos_1_1index_1_1strtree_1_1AbstractNode.html">AbstractNode</a>* node);</div> <div class="line"><a name="l00158"></a><span class="lineno"> 158</span> </div> <div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="keyword">protected</span>:</div> <div class="line"><a name="l00160"></a><span class="lineno"> 160</span> </div> <div class="line"><a name="l00166"></a><span class="lineno"><a class="line" href="classgeos_1_1index_1_1strtree_1_1AbstractSTRtree_1_1IntersectsOp.html"> 166</a></span>  <span class="keyword">class </span>GEOS_DLL <a class="code" href="classgeos_1_1index_1_1strtree_1_1AbstractSTRtree_1_1IntersectsOp.html">IntersectsOp</a> {</div> <div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keyword">public</span>:</div> <div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> intersects(<span class="keyword">const</span> <span class="keywordtype">void</span>* aBounds,</div> <div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keyword">const</span> <span class="keywordtype">void</span>* bBounds)=0;</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>  <span class="keyword">virtual</span> ~<a class="code" href="classgeos_1_1index_1_1strtree_1_1AbstractSTRtree_1_1IntersectsOp.html">IntersectsOp</a>() {}</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> </div> <div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <a class="code" href="classgeos_1_1index_1_1strtree_1_1AbstractNode.html">AbstractNode</a> *root;</div> <div class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div> <div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  std::vector <AbstractNode *> *nodes;</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="comment">// Ownership to caller (TODO: return by auto_ptr)</span></div> <div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keyword">virtual</span> <a class="code" href="classgeos_1_1index_1_1strtree_1_1AbstractNode.html">AbstractNode</a>* createNode(<span class="keywordtype">int</span> level)=0;</div> <div class="line"><a name="l00188"></a><span class="lineno"> 188</span> </div> <div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keyword">virtual</span> std::auto_ptr<BoundableList> createParentBoundables(</div> <div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <a class="code" href="namespacegeos_1_1index_1_1strtree.html#add68ce1c4a60ff15e78bb77f47605dbe">BoundableList</a>* childBoundables, <span class="keywordtype">int</span> newLevel);</div> <div class="line"><a name="l00195"></a><span class="lineno"> 195</span> </div> <div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keyword">virtual</span> <a class="code" href="classgeos_1_1index_1_1strtree_1_1AbstractNode.html">AbstractNode</a>* lastNode(<a class="code" href="namespacegeos_1_1index_1_1strtree.html#add68ce1c4a60ff15e78bb77f47605dbe">BoundableList</a>* nodes)</div> <div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  {</div> <div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  assert(!nodes->empty());</div> <div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="comment">// Cast from Boundable to AbstractNode</span></div> <div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordflow">return</span> <span class="keyword">static_cast<</span><a class="code" href="classgeos_1_1index_1_1strtree_1_1AbstractNode.html">AbstractNode</a>*<span class="keyword">></span>( nodes->back() );</div> <div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  }</div> <div class="line"><a name="l00202"></a><span class="lineno"> 202</span> </div> <div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keyword">virtual</span> <a class="code" href="classgeos_1_1index_1_1strtree_1_1AbstractNode.html">AbstractNode</a>* getRoot() {</div> <div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  assert(built);</div> <div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keywordflow">return</span> root;</div> <div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  }</div> <div class="line"><a name="l00207"></a><span class="lineno"> 207</span> </div> <div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> insert(<span class="keyword">const</span> <span class="keywordtype">void</span>* bounds,<span class="keywordtype">void</span>* item);</div> <div class="line"><a name="l00210"></a><span class="lineno"> 210</span> </div> <div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keywordtype">void</span> query(<span class="keyword">const</span> <span class="keywordtype">void</span>* searchBounds, std::vector<void*>& foundItems);</div> <div class="line"><a name="l00213"></a><span class="lineno"> 213</span> </div> <div class="line"><a name="l00214"></a><span class="lineno"> 214</span> <span class="preprocessor">#if 0</span></div> <div class="line"><a name="l00215"></a><span class="lineno"> 215</span> <span class="preprocessor"></span> std::vector<void*>* query(<span class="keyword">const</span> <span class="keywordtype">void</span>* searchBounds) {</div> <div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  vector<void*>* matches = <span class="keyword">new</span> vector<void*>();</div> <div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  query(searchBounds, *matches);</div> <div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keywordflow">return</span> matches;</div> <div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  }</div> <div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="preprocessor">#endif</span></div> <div class="line"><a name="l00222"></a><span class="lineno"> 222</span> <span class="preprocessor"></span> <span class="keywordtype">void</span> query(<span class="keyword">const</span> <span class="keywordtype">void</span>* searchBounds, ItemVisitor& visitor);</div> <div class="line"><a name="l00224"></a><span class="lineno"> 224</span> </div> <div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keywordtype">void</span> query(<span class="keyword">const</span> <span class="keywordtype">void</span>* searchBounds, <span class="keyword">const</span> AbstractNode& node, ItemVisitor& visitor);</div> <div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  </div> <div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordtype">bool</span> <span class="keyword">remove</span>(<span class="keyword">const</span> <span class="keywordtype">void</span>* itemEnv, <span class="keywordtype">void</span>* item);</div> <div class="line"><a name="l00229"></a><span class="lineno"> 229</span> </div> <div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  std::auto_ptr<BoundableList> boundablesAtLevel(<span class="keywordtype">int</span> level);</div> <div class="line"><a name="l00231"></a><span class="lineno"> 231</span> </div> <div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="comment">// @@ should be size_t, probably</span></div> <div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  std::size_t nodeCapacity;</div> <div class="line"><a name="l00234"></a><span class="lineno"> 234</span> </div> <div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keyword">virtual</span> IntersectsOp *getIntersectsOp()=0;</div> <div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  </div> <div class="line"><a name="l00243"></a><span class="lineno"> 243</span> </div> <div class="line"><a name="l00244"></a><span class="lineno"> 244</span> <span class="keyword">public</span>:</div> <div class="line"><a name="l00245"></a><span class="lineno"> 245</span> </div> <div class="line"><a name="l00250"></a><span class="lineno"><a class="line" href="classgeos_1_1index_1_1strtree_1_1AbstractSTRtree.html#a4e9f5ca0fec31511dddfe7ba7acaee22"> 250</a></span>  <a class="code" href="classgeos_1_1index_1_1strtree_1_1AbstractSTRtree.html#a4e9f5ca0fec31511dddfe7ba7acaee22">AbstractSTRtree</a>(std::size_t newNodeCapacity)</div> <div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  :</div> <div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  built(false),</div> <div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  itemBoundables(new <a class="code" href="namespacegeos_1_1index_1_1strtree.html#add68ce1c4a60ff15e78bb77f47605dbe">BoundableList</a>()),</div> <div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  nodes(new std::vector<<a class="code" href="classgeos_1_1index_1_1strtree_1_1AbstractNode.html">AbstractNode</a> *>()),</div> <div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  nodeCapacity(newNodeCapacity)</div> <div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  {</div> <div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  assert(newNodeCapacity>1);</div> <div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  }</div> <div class="line"><a name="l00259"></a><span class="lineno"> 259</span> </div> <div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> compareDoubles(<span class="keywordtype">double</span> a, <span class="keywordtype">double</span> b) {</div> <div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="comment">// NOTE - strk:</span></div> <div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="comment">// Ternary operation is a workaround for</span></div> <div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="comment">// a probable MingW bug, see</span></div> <div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="comment">// http://trac.osgeo.org/geos/ticket/293</span></div> <div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="keywordflow">return</span> ( a < b ) ? <span class="keyword">true</span> : <span class="keyword">false</span>;</div> <div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  }</div> <div class="line"><a name="l00267"></a><span class="lineno"> 267</span> </div> <div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keyword">virtual</span> ~AbstractSTRtree();</div> <div class="line"><a name="l00269"></a><span class="lineno"> 269</span> </div> <div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> build();</div> <div class="line"><a name="l00277"></a><span class="lineno"> 277</span> </div> <div class="line"><a name="l00281"></a><span class="lineno"><a class="line" href="classgeos_1_1index_1_1strtree_1_1AbstractSTRtree.html#a798f7ce97bae7d68f6c554d2e5d0d178"> 281</a></span>  <span class="keyword">virtual</span> std::size_t <a class="code" href="classgeos_1_1index_1_1strtree_1_1AbstractSTRtree.html#a798f7ce97bae7d68f6c554d2e5d0d178">getNodeCapacity</a>() { <span class="keywordflow">return</span> nodeCapacity; }</div> <div class="line"><a name="l00282"></a><span class="lineno"> 282</span> </div> <div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> query(<span class="keyword">const</span> <span class="keywordtype">void</span>* searchBounds, <span class="keyword">const</span> <a class="code" href="classgeos_1_1index_1_1strtree_1_1AbstractNode.html">AbstractNode</a>* node, std::vector<void*>* matches);</div> <div class="line"><a name="l00284"></a><span class="lineno"> 284</span> </div> <div class="line"><a name="l00289"></a><span class="lineno"> 289</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="l00290"></a><span class="lineno"> 290</span> </div> <div class="line"><a name="l00291"></a><span class="lineno"> 291</span> </div> <div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> boundablesAtLevel(<span class="keywordtype">int</span> level, <a class="code" href="classgeos_1_1index_1_1strtree_1_1AbstractNode.html">AbstractNode</a>* top,</div> <div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <a class="code" href="namespacegeos_1_1index_1_1strtree.html#add68ce1c4a60ff15e78bb77f47605dbe">BoundableList</a>* boundables);</div> <div class="line"><a name="l00297"></a><span class="lineno"> 297</span> </div> <div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  ItemsList* itemsTree();</div> <div class="line"><a name="l00313"></a><span class="lineno"> 313</span> };</div> <div class="line"><a name="l00314"></a><span class="lineno"> 314</span> </div> <div class="line"><a name="l00315"></a><span class="lineno"> 315</span> </div> <div class="line"><a name="l00316"></a><span class="lineno"> 316</span> } <span class="comment">// namespace geos::index::strtree</span></div> <div class="line"><a name="l00317"></a><span class="lineno"> 317</span> } <span class="comment">// namespace geos::index</span></div> <div class="line"><a name="l00318"></a><span class="lineno"> 318</span> } <span class="comment">// namespace geos</span></div> <div class="line"><a name="l00319"></a><span class="lineno"> 319</span> </div> <div class="line"><a name="l00320"></a><span class="lineno"> 320</span> <span class="preprocessor">#endif // GEOS_INDEX_STRTREE_ABSTRACTSTRTREE_H</span></div> <div class="ttc" id="classgeos_1_1index_1_1strtree_1_1AbstractSTRtree_html_a798f7ce97bae7d68f6c554d2e5d0d178"><div class="ttname"><a href="classgeos_1_1index_1_1strtree_1_1AbstractSTRtree.html#a798f7ce97bae7d68f6c554d2e5d0d178">geos::index::strtree::AbstractSTRtree::getNodeCapacity</a></div><div class="ttdeci">virtual std::size_t getNodeCapacity()</div><div class="ttdef"><b>Definition:</b> AbstractSTRtree.h:281</div></div> <div class="ttc" id="classgeos_1_1index_1_1strtree_1_1AbstractSTRtree_html"><div class="ttname"><a href="classgeos_1_1index_1_1strtree_1_1AbstractSTRtree.html">geos::index::strtree::AbstractSTRtree</a></div><div class="ttdoc">Base class for STRtree and SIRtree. </div><div class="ttdef"><b>Definition:</b> AbstractSTRtree.h:132</div></div> <div class="ttc" id="classgeos_1_1index_1_1strtree_1_1AbstractSTRtree_html_a4e9f5ca0fec31511dddfe7ba7acaee22"><div class="ttname"><a href="classgeos_1_1index_1_1strtree_1_1AbstractSTRtree.html#a4e9f5ca0fec31511dddfe7ba7acaee22">geos::index::strtree::AbstractSTRtree::AbstractSTRtree</a></div><div class="ttdeci">AbstractSTRtree(std::size_t newNodeCapacity)</div><div class="ttdef"><b>Definition:</b> AbstractSTRtree.h:250</div></div> <div class="ttc" id="classgeos_1_1index_1_1strtree_1_1AbstractSTRtree_1_1IntersectsOp_html"><div class="ttname"><a href="classgeos_1_1index_1_1strtree_1_1AbstractSTRtree_1_1IntersectsOp.html">geos::index::strtree::AbstractSTRtree::IntersectsOp</a></div><div class="ttdoc">A test for intersection between two bounds, necessary because subclasses of AbstractSTRtree have diff...</div><div class="ttdef"><b>Definition:</b> AbstractSTRtree.h:166</div></div> <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> ItemVisitor.h:29</div></div> <div class="ttc" id="classgeos_1_1index_1_1strtree_1_1AbstractNode_html"><div class="ttname"><a href="classgeos_1_1index_1_1strtree_1_1AbstractNode.html">geos::index::strtree::AbstractNode</a></div><div class="ttdoc">A node of the STR tree. </div><div class="ttdef"><b>Definition:</b> AbstractNode.h:42</div></div> <div class="ttc" id="namespacegeos_1_1index_1_1strtree_html_add68ce1c4a60ff15e78bb77f47605dbe"><div class="ttname"><a href="namespacegeos_1_1index_1_1strtree.html#add68ce1c4a60ff15e78bb77f47605dbe">geos::index::strtree::BoundableList</a></div><div class="ttdeci">std::vector< Boundable * > BoundableList</div><div class="ttdoc">A list of boundables. TODO: use a list. </div><div class="ttdef"><b>Definition:</b> AbstractSTRtree.h:44</div></div> </div><!-- fragment --></div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/> </a> 1.8.5 </small></address> </body> </html>