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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: IteratedNoder.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">3.8.0</span> </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.5 --> <div id="navrow1" class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li><a href="annotated.html"><span>Classes</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> </ul> </div> <div id="navrow2" class="tabs2"> <ul class="tablist"> <li><a href="files.html"><span>File List</span></a></li> <li><a href="globals.html"><span>File Members</span></a></li> </ul> </div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="dir_c7abe0914a0ee2b00cd766c552eb2d19.html">include</a></li><li class="navelem"><a class="el" href="dir_165a26498f94b7fe2ccb32b9bb9b3ac5.html">geos</a></li><li class="navelem"><a class="el" href="dir_6a39b82188306a745e98b48e97cbe1e2.html">noding</a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="headertitle"> <div class="title">IteratedNoder.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> <span class="comment"> * Last port: noding/IteratedNoder.java r591 (JTS-1.12+)</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_ITERATEDNODER_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_ITERATEDNODER_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 <vector></span></div> <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <iostream></span></div> <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div> <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <geos/inline.h></span></div> <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div> <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <geos/algorithm/LineIntersector.h></span></div> <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <geos/noding/SegmentString.h></span> <span class="comment">// due to inlines</span></div> <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <geos/noding/Noder.h></span> <span class="comment">// for inheritance</span></div> <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div> <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment">// Forward declarations</span></div> <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">namespace </span>geos {</div> <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">namespace </span>geom {</div> <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">class </span>PrecisionModel;</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> <span class="keyword">namespace </span>geos {</div> <div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">namespace </span>noding { <span class="comment">// geos::noding</span></div> <div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div> <div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="classgeos_1_1noding_1_1IteratedNoder.html"> 55</a></span> <span class="keyword">class </span>GEOS_DLL <a class="code" href="classgeos_1_1noding_1_1IteratedNoder.html">IteratedNoder</a> : <span class="keyword">public</span> <a class="code" href="classgeos_1_1noding_1_1Noder.html">Noder</a> { <span class="comment">// implements Noder</span></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">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> MAX_ITER = 5;</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> </div> <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1PrecisionModel.html">geom::PrecisionModel</a>* pm;</div> <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <a class="code" href="classgeos_1_1algorithm_1_1LineIntersector.html">algorithm::LineIntersector</a> li;</div> <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  std::vector<SegmentString*>* nodedSegStrings;</div> <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordtype">int</span> maxIter;</div> <div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div> <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordtype">void</span> node(std::vector<SegmentString*>* segStrings,</div> <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordtype">int</span>* numInteriorIntersections);</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="keyword">public</span>:</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>  <a class="code" href="classgeos_1_1noding_1_1IteratedNoder.html">IteratedNoder</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1PrecisionModel.html">geom::PrecisionModel</a>* newPm)</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>  pm(newPm),</div> <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  li(pm),</div> <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  maxIter(MAX_ITER)</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>  }</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>  ~<a class="code" href="classgeos_1_1noding_1_1IteratedNoder.html">IteratedNoder</a>()<span class="keyword"> override </span>{}</div> <div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div> <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordtype">void</span></div> <div class="line"><a name="l00096"></a><span class="lineno"><a class="line" href="classgeos_1_1noding_1_1IteratedNoder.html#a4e667d1b92701dd1b60ca7ec3ba2b1b0"> 96</a></span>  <a class="code" href="classgeos_1_1noding_1_1IteratedNoder.html#a4e667d1b92701dd1b60ca7ec3ba2b1b0">setMaximumIterations</a>(<span class="keywordtype">int</span> n)</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>  maxIter = n;</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>  std::vector<SegmentString*>*</div> <div class="line"><a name="l00102"></a><span class="lineno"><a class="line" href="classgeos_1_1noding_1_1IteratedNoder.html#ab98f13df68bf27995164c3d560f24ede"> 102</a></span>  <a class="code" href="classgeos_1_1noding_1_1IteratedNoder.html#ab98f13df68bf27995164c3d560f24ede">getNodedSubstrings</a>()<span class="keyword"> const override</span></div> <div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="keyword"> </span>{</div> <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordflow">return</span> nodedSegStrings;</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> </div> <div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordtype">void</span> computeNodes(std::vector<SegmentString*>* inputSegmentStrings) <span class="keyword">override</span>; <span class="comment">// throw(GEOSException);</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="l00120"></a><span class="lineno"> 120</span> } <span class="comment">// namespace geos::noding</span></div> <div class="line"><a name="l00121"></a><span class="lineno"> 121</span> } <span class="comment">// namespace geos</span></div> <div class="line"><a name="l00122"></a><span class="lineno"> 122</span> </div> <div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div> <div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="preprocessor">#endif // GEOS_NODING_ITERATEDNODER_H</span></div> <div class="ttc" id="classgeos_1_1noding_1_1IteratedNoder_html"><div class="ttname"><a href="classgeos_1_1noding_1_1IteratedNoder.html">geos::noding::IteratedNoder</a></div><div class="ttdoc">Nodes a set of SegmentStrings completely. </div><div class="ttdef"><b>Definition:</b> IteratedNoder.h:55</div></div> <div class="ttc" id="classgeos_1_1geom_1_1PrecisionModel_html"><div class="ttname"><a href="classgeos_1_1geom_1_1PrecisionModel.html">geos::geom::PrecisionModel</a></div><div class="ttdoc">Specifies the precision model of the Coordinate in a Geometry. </div><div class="ttdef"><b>Definition:</b> PrecisionModel.h:87</div></div> <div class="ttc" id="classgeos_1_1algorithm_1_1LineIntersector_html"><div class="ttname"><a href="classgeos_1_1algorithm_1_1LineIntersector.html">geos::algorithm::LineIntersector</a></div><div class="ttdoc">A LineIntersector is an algorithm that can both test whether two line segments intersect and compute ...</div><div class="ttdef"><b>Definition:</b> LineIntersector.h:49</div></div> <div class="ttc" id="classgeos_1_1noding_1_1IteratedNoder_html_ab98f13df68bf27995164c3d560f24ede"><div class="ttname"><a href="classgeos_1_1noding_1_1IteratedNoder.html#ab98f13df68bf27995164c3d560f24ede">geos::noding::IteratedNoder::getNodedSubstrings</a></div><div class="ttdeci">std::vector< SegmentString * > * getNodedSubstrings() const override</div><div class="ttdoc">Returns a collection of fully noded SegmentStrings. The SegmentStrings have the same context as their...</div><div class="ttdef"><b>Definition:</b> IteratedNoder.h:102</div></div> <div class="ttc" id="classgeos_1_1noding_1_1Noder_html"><div class="ttname"><a href="classgeos_1_1noding_1_1Noder.html">geos::noding::Noder</a></div><div class="ttdoc">Computes all intersections between segments in a set of SegmentString. </div><div class="ttdef"><b>Definition:</b> Noder.h:49</div></div> <div class="ttc" id="classgeos_1_1noding_1_1IteratedNoder_html_a4e667d1b92701dd1b60ca7ec3ba2b1b0"><div class="ttname"><a href="classgeos_1_1noding_1_1IteratedNoder.html#a4e667d1b92701dd1b60ca7ec3ba2b1b0">geos::noding::IteratedNoder::setMaximumIterations</a></div><div class="ttdeci">void setMaximumIterations(int n)</div><div class="ttdoc">Sets the maximum number of noding iterations performed before the noding is aborted. </div><div class="ttdef"><b>Definition:</b> IteratedNoder.h:96</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>