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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.5"/> <title>GEOS: MCIndexNoder.h Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">GEOS  <span id="projectnumber">3.5.0</span> </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by 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<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> <span class="comment"> * Last port: noding/MCIndexNoder.java rev. 1.6 (JTS-1.9)</span></div> <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> *</span></div> <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> **********************************************************************/</span></div> <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div> <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#ifndef GEOS_NODING_MCINDEXNODER_H</span></div> <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor"></span><span class="preprocessor">#define GEOS_NODING_MCINDEXNODER_H</span></div> <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <geos/export.h></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="preprocessor">#include <geos/inline.h></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">#include <geos/index/chain/MonotoneChainOverlapAction.h></span> <span class="comment">// for inheritance</span></div> <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <geos/noding/SinglePassNoder.h></span> <span class="comment">// for inheritance</span></div> <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <geos/index/strtree/STRtree.h></span> <span class="comment">// for composition</span></div> <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <geos/util.h></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> <span class="preprocessor">#include <vector></span></div> <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <iostream></span></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="preprocessor">#ifdef _MSC_VER</span></div> <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor"></span><span class="preprocessor">#pragma warning(push)</span></div> <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor"></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="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div> <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment">// Forward declarations</span></div> <div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">namespace </span>geos {</div> <div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keyword">namespace </span>geom {</div> <div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keyword">class </span>LineSegment;</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>  <span class="keyword">namespace </span>noding {</div> <div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keyword">class </span>SegmentString;</div> <div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keyword">class </span>SegmentIntersector;</div> <div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  }</div> <div class="line"><a name="l00048"></a><span class="lineno"> 48</span> }</div> <div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div> <div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="keyword">namespace </span>geos {</div> <div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="keyword">namespace </span>noding { <span class="comment">// geos.noding</span></div> <div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div> <div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="classgeos_1_1noding_1_1MCIndexNoder.html"> 63</a></span> <span class="keyword">class </span>GEOS_DLL <a class="code" href="classgeos_1_1noding_1_1MCIndexNoder.html">MCIndexNoder</a> : <span class="keyword">public</span> <a class="code" href="classgeos_1_1noding_1_1SinglePassNoder.html">SinglePassNoder</a> {</div> <div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div> <div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="keyword">private</span>:</div> <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  std::vector<index::chain::MonotoneChain*> monoChains;</div> <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <a class="code" href="classgeos_1_1index_1_1strtree_1_1STRtree.html">index::strtree::STRtree</a> index;</div> <div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordtype">int</span> idCounter;</div> <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  std::vector<SegmentString*>* nodedSegStrings;</div> <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="comment">// statistics</span></div> <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordtype">int</span> nOverlaps;</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> intersectChains();</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>  <span class="keywordtype">void</span> add(<a class="code" href="classgeos_1_1noding_1_1SegmentString.html">SegmentString</a>* segStr);</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">public</span>:</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>  <a class="code" href="classgeos_1_1noding_1_1MCIndexNoder.html">MCIndexNoder</a>(<a class="code" href="classgeos_1_1noding_1_1SegmentIntersector.html">SegmentIntersector</a> *nSegInt=NULL)</div> <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  :</div> <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <a class="code" href="classgeos_1_1noding_1_1SinglePassNoder.html">SinglePassNoder</a>(nSegInt),</div> <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  idCounter(0),</div> <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  nodedSegStrings(NULL),</div> <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  nOverlaps(0)</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>  ~<a class="code" href="classgeos_1_1noding_1_1MCIndexNoder.html">MCIndexNoder</a>();</div> <div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div> <div class="line"><a name="l00090"></a><span class="lineno"><a class="line" href="classgeos_1_1noding_1_1MCIndexNoder.html#a6c8dfb1c825a451e7558a6e1f5c42498"> 90</a></span>  std::vector<index::chain::MonotoneChain*>& <a class="code" href="classgeos_1_1noding_1_1MCIndexNoder.html#a6c8dfb1c825a451e7558a6e1f5c42498">getMonotoneChains</a>() { <span class="keywordflow">return</span> monoChains; }</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>  <a class="code" href="classgeos_1_1index_1_1SpatialIndex.html">index::SpatialIndex</a>& getIndex();</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>  std::vector<SegmentString*>* getNodedSubstrings() <span class="keyword">const</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>  <span class="keywordtype">void</span> computeNodes(std::vector<SegmentString*>* inputSegmentStrings);</div> <div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div> <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keyword">class </span>SegmentOverlapAction : <span class="keyword">public</span> <a class="code" href="classgeos_1_1index_1_1chain_1_1MonotoneChainOverlapAction.html">index::chain::MonotoneChainOverlapAction</a> {</div> <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keyword">public</span>:</div> <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  SegmentOverlapAction(<a class="code" href="classgeos_1_1noding_1_1SegmentIntersector.html">SegmentIntersector</a>& newSi)</div> <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  :</div> <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  index::chain::MonotoneChainOverlapAction(),</div> <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  si(newSi)</div> <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  {}</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>  <span class="keywordtype">void</span> overlap(<a class="code" href="classgeos_1_1index_1_1chain_1_1MonotoneChain.html">index::chain::MonotoneChain</a>& mc1, std::size_t start1,</div> <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <a class="code" href="classgeos_1_1index_1_1chain_1_1MonotoneChain.html">index::chain::MonotoneChain</a>& mc2, std::size_t start2);</div> <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keyword">private</span>:</div> <div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  SegmentIntersector& si;</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="comment">// Declare type as noncopyable</span></div> <div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  SegmentOverlapAction(<span class="keyword">const</span> SegmentOverlapAction& other);</div> <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  SegmentOverlapAction& operator=(<span class="keyword">const</span> SegmentOverlapAction& rhs);</div> <div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  };</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> };</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> } <span class="comment">// namespace geos.noding</span></div> <div class="line"><a name="l00119"></a><span class="lineno"> 119</span> } <span class="comment">// namespace geos</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> <span class="preprocessor">#ifdef _MSC_VER</span></div> <div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="preprocessor"></span><span class="preprocessor">#pragma warning(pop)</span></div> <div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div> <div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="preprocessor">#ifdef GEOS_INLINE</span></div> <div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="preprocessor"></span><span class="preprocessor"># include <geos/noding/MCIndexNoder.inl></span></div> <div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="preprocessor">#endif</span></div> <div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="preprocessor">#endif // GEOS_NODING_MCINDEXNODER_H</span></div> <div class="ttc" id="classgeos_1_1noding_1_1SegmentString_html"><div class="ttname"><a href="classgeos_1_1noding_1_1SegmentString.html">geos::noding::SegmentString</a></div><div class="ttdoc">An interface for classes which represent a sequence of contiguous line segments. </div><div class="ttdef"><b>Definition:</b> SegmentString.h:46</div></div> <div class="ttc" id="classgeos_1_1index_1_1strtree_1_1STRtree_html"><div class="ttname"><a href="classgeos_1_1index_1_1strtree_1_1STRtree.html">geos::index::strtree::STRtree</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> STRtree.h:62</div></div> <div class="ttc" id="classgeos_1_1index_1_1chain_1_1MonotoneChainOverlapAction_html"><div class="ttname"><a href="classgeos_1_1index_1_1chain_1_1MonotoneChainOverlapAction.html">geos::index::chain::MonotoneChainOverlapAction</a></div><div class="ttdef"><b>Definition:</b> MonotoneChainOverlapAction.h:44</div></div> <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> SpatialIndex.h:47</div></div> <div class="ttc" id="classgeos_1_1noding_1_1SinglePassNoder_html"><div class="ttname"><a href="classgeos_1_1noding_1_1SinglePassNoder.html">geos::noding::SinglePassNoder</a></div><div class="ttdef"><b>Definition:</b> SinglePassNoder.h:50</div></div> <div class="ttc" id="classgeos_1_1noding_1_1SegmentIntersector_html"><div class="ttname"><a href="classgeos_1_1noding_1_1SegmentIntersector.html">geos::noding::SegmentIntersector</a></div><div class="ttdoc">Processes possible intersections detected by a Noder. </div><div class="ttdef"><b>Definition:</b> noding/SegmentIntersector.h:47</div></div> <div class="ttc" id="classgeos_1_1index_1_1chain_1_1MonotoneChain_html"><div class="ttname"><a href="classgeos_1_1index_1_1chain_1_1MonotoneChain.html">geos::index::chain::MonotoneChain</a></div><div class="ttdoc">Monotone Chains are a way of partitioning the segments of a linestring to allow for fast searching of...</div><div class="ttdef"><b>Definition:</b> index/chain/MonotoneChain.h:85</div></div> <div class="ttc" id="classgeos_1_1noding_1_1MCIndexNoder_html"><div class="ttname"><a href="classgeos_1_1noding_1_1MCIndexNoder.html">geos::noding::MCIndexNoder</a></div><div class="ttdoc">Nodes a set of SegmentString using a index based on index::chain::MonotoneChain and a index::SpatialI...</div><div class="ttdef"><b>Definition:</b> MCIndexNoder.h:63</div></div> <div class="ttc" id="classgeos_1_1noding_1_1MCIndexNoder_html_a6c8dfb1c825a451e7558a6e1f5c42498"><div class="ttname"><a href="classgeos_1_1noding_1_1MCIndexNoder.html#a6c8dfb1c825a451e7558a6e1f5c42498">geos::noding::MCIndexNoder::getMonotoneChains</a></div><div class="ttdeci">std::vector< index::chain::MonotoneChain * > & getMonotoneChains()</div><div class="ttdoc">Return a reference to this instance&#39;s std::vector of MonotoneChains. </div><div class="ttdef"><b>Definition:</b> MCIndexNoder.h:90</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>