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<div class="header"> <div class="headertitle"> <div class="title">IndexedPointInAreaLocator.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> <span class="comment"> **********************************************************************/</span></div> <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div> <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#ifndef GEOS_ALGORITHM_LOCATE_INDEXEDPOINTINAREALOCATOR_H</span></div> <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor"></span><span class="preprocessor">#define GEOS_ALGORITHM_LOCATE_INDEXEDPOINTINAREALOCATOR_H</span></div> <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <geos/algorithm/locate/PointOnGeometryLocator.h></span> <span class="comment">// inherited</span></div> <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <geos/index/ItemVisitor.h></span> <span class="comment">// inherited</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> <span class="comment">// composition</span></div> <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div> <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="keyword">namespace </span>geos {</div> <div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  <span class="keyword">namespace </span>algorithm {</div> <div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  <span class="keyword">class </span>RayCrossingCounter;</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="keyword">namespace </span>geom {</div> <div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="keyword">class </span>Geometry;</div> <div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <span class="keyword">class </span>Coordinate; </div> <div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keyword">class </span>CoordinateSequence; </div> <div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keyword">class </span>LineSegment;</div> <div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  }</div> <div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keyword">namespace </span>index {</div> <div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keyword">namespace </span>intervalrtree {</div> <div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keyword">class </span>SortedPackedIntervalRTree;</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> }</div> <div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div> <div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">namespace </span>geos {</div> <div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">namespace </span>algorithm { <span class="comment">// geos::algorithm</span></div> <div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="namespacegeos_1_1algorithm_1_1locate.html"> 43</a></span> <span class="keyword">namespace </span>locate { <span class="comment">// geos::algorithm::locate</span></div> <div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div> <div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="classgeos_1_1algorithm_1_1locate_1_1IndexedPointInAreaLocator.html"> 55</a></span> <span class="keyword">class </span><a class="code" href="classgeos_1_1algorithm_1_1locate_1_1IndexedPointInAreaLocator.html">IndexedPointInAreaLocator</a> : <span class="keyword">public</span> <a class="code" href="classgeos_1_1algorithm_1_1locate_1_1PointOnGeometryLocator.html">PointOnGeometryLocator</a> </div> <div class="line"><a name="l00056"></a><span class="lineno"> 56</span> {</div> <div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="keyword">private</span>:</div> <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keyword">class </span>IntervalIndexedGeometry</div> <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  {</div> <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keyword">private</span>:</div> <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <a class="code" href="classgeos_1_1index_1_1intervalrtree_1_1SortedPackedIntervalRTree.html">index::intervalrtree::SortedPackedIntervalRTree</a> * index;</div> <div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div> <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordtype">void</span> init( <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a> & g);</div> <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordtype">void</span> addLine( <a class="code" href="classgeos_1_1geom_1_1CoordinateSequence.html">geom::CoordinateSequence</a> * pts);</div> <div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div> <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="comment">// To keep track of allocated LineSegments</span></div> <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  std::vector< geom::LineSegment* > allocatedSegments;</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>  <span class="keyword">public</span>:</div> <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  IntervalIndexedGeometry( <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a> & g);</div> <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  ~IntervalIndexedGeometry();</div> <div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div> <div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordtype">void</span> query(<span class="keywordtype">double</span> min, <span class="keywordtype">double</span> max, <a class="code" href="classgeos_1_1index_1_1ItemVisitor.html">index::ItemVisitor</a> * visitor);</div> <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  };</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> </div> <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keyword">class </span>SegmentVisitor : <span class="keyword">public</span> <a class="code" href="classgeos_1_1index_1_1ItemVisitor.html">index::ItemVisitor</a></div> <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  {</div> <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keyword">private</span>:</div> <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <a class="code" href="classgeos_1_1algorithm_1_1RayCrossingCounter.html">algorithm::RayCrossingCounter</a> * counter;</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>  <span class="keyword">public</span>:</div> <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  SegmentVisitor( <a class="code" href="classgeos_1_1algorithm_1_1RayCrossingCounter.html">algorithm::RayCrossingCounter</a> * counter) </div> <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  : counter( counter)</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>  </div> <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  ~SegmentVisitor() </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="keywordtype">void</span> visitItem( <span class="keywordtype">void</span> * item);</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> </div> <div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div> <div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a> & areaGeom;</div> <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  IntervalIndexedGeometry * index;</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="keywordtype">void</span> buildIndex( <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a> & g);</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="comment">// Declare type as noncopyable</span></div> <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <a class="code" href="classgeos_1_1algorithm_1_1locate_1_1IndexedPointInAreaLocator.html">IndexedPointInAreaLocator</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1algorithm_1_1locate_1_1IndexedPointInAreaLocator.html">IndexedPointInAreaLocator</a>& other);</div> <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <a class="code" href="classgeos_1_1algorithm_1_1locate_1_1IndexedPointInAreaLocator.html">IndexedPointInAreaLocator</a>& operator=(<span class="keyword">const</span> <a class="code" href="classgeos_1_1algorithm_1_1locate_1_1IndexedPointInAreaLocator.html">IndexedPointInAreaLocator</a>& rhs);</div> <div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div> <div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="keyword">public</span>:</div> <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <a class="code" href="classgeos_1_1algorithm_1_1locate_1_1IndexedPointInAreaLocator.html">IndexedPointInAreaLocator</a>( <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a> & g);</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>  ~<a class="code" href="classgeos_1_1algorithm_1_1locate_1_1IndexedPointInAreaLocator.html">IndexedPointInAreaLocator</a>();</div> <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  </div> <div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordtype">int</span> <a class="code" href="classgeos_1_1algorithm_1_1locate_1_1IndexedPointInAreaLocator.html#aaa57047ca5e77314fa4f2683c3345053">locate</a>( <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a> * <span class="comment">/*const*/</span> p);</div> <div class="line"><a name="l00119"></a><span class="lineno"> 119</span> </div> <div class="line"><a name="l00120"></a><span class="lineno"> 120</span> };</div> <div class="line"><a name="l00121"></a><span class="lineno"> 121</span> </div> <div class="line"><a name="l00122"></a><span class="lineno"> 122</span> } <span class="comment">// geos::algorithm::locate</span></div> <div class="line"><a name="l00123"></a><span class="lineno"> 123</span> } <span class="comment">// geos::algorithm</span></div> <div class="line"><a name="l00124"></a><span class="lineno"> 124</span> } <span class="comment">// geos</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"> 126</span> <span class="preprocessor">#endif // GEOS_ALGORITHM_LOCATE_INDEXEDPOINTINAREALOCATOR_H</span></div> <div class="ttc" id="classgeos_1_1algorithm_1_1locate_1_1IndexedPointInAreaLocator_html"><div class="ttname"><a href="classgeos_1_1algorithm_1_1locate_1_1IndexedPointInAreaLocator.html">geos::algorithm::locate::IndexedPointInAreaLocator</a></div><div class="ttdoc">Determines the location of Coordinates relative to a Polygon or MultiPolygon geometry, using indexing for efficiency. </div><div class="ttdef"><b>Definition:</b> IndexedPointInAreaLocator.h:55</div></div> <div class="ttc" id="classgeos_1_1geom_1_1Coordinate_html"><div class="ttname"><a href="classgeos_1_1geom_1_1Coordinate.html">geos::geom::Coordinate</a></div><div class="ttdoc">Coordinate is the lightweight class used to store coordinates. </div><div class="ttdef"><b>Definition:</b> Coordinate.h:60</div></div> <div class="ttc" id="classgeos_1_1index_1_1intervalrtree_1_1SortedPackedIntervalRTree_html"><div class="ttname"><a href="classgeos_1_1index_1_1intervalrtree_1_1SortedPackedIntervalRTree.html">geos::index::intervalrtree::SortedPackedIntervalRTree</a></div><div class="ttdoc">A static index on a set of 1-dimensional intervals, using an R-Tree packed based on the order of the ...</div><div class="ttdef"><b>Definition:</b> SortedPackedIntervalRTree.h:49</div></div> <div class="ttc" id="classgeos_1_1algorithm_1_1locate_1_1PointOnGeometryLocator_html"><div class="ttname"><a href="classgeos_1_1algorithm_1_1locate_1_1PointOnGeometryLocator.html">geos::algorithm::locate::PointOnGeometryLocator</a></div><div class="ttdoc">An interface for classes which determine the Location of points in Polygon or MultiPolygon geometries...</div><div class="ttdef"><b>Definition:</b> PointOnGeometryLocator.h:35</div></div> <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> Geometry.h:167</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_1geom_1_1CoordinateSequence_html"><div class="ttname"><a href="classgeos_1_1geom_1_1CoordinateSequence.html">geos::geom::CoordinateSequence</a></div><div class="ttdoc">The internal representation of a list of coordinates inside a Geometry. </div><div class="ttdef"><b>Definition:</b> CoordinateSequence.h:59</div></div> <div class="ttc" id="classgeos_1_1algorithm_1_1RayCrossingCounter_html"><div class="ttname"><a href="classgeos_1_1algorithm_1_1RayCrossingCounter.html">geos::algorithm::RayCrossingCounter</a></div><div class="ttdoc">Counts the number of segments crossed by a horizontal ray extending to the right from a given point...</div><div class="ttdef"><b>Definition:</b> RayCrossingCounter.h:66</div></div> <div class="ttc" id="classgeos_1_1algorithm_1_1locate_1_1IndexedPointInAreaLocator_html_aaa57047ca5e77314fa4f2683c3345053"><div class="ttname"><a href="classgeos_1_1algorithm_1_1locate_1_1IndexedPointInAreaLocator.html#aaa57047ca5e77314fa4f2683c3345053">geos::algorithm::locate::IndexedPointInAreaLocator::locate</a></div><div class="ttdeci">int locate(const geom::Coordinate *p)</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>