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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: FastNodingValidator.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 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> </ul> </div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="dir_78009f08da3e03d86b70776dcc463e92.html">include</a></li><li class="navelem"><a class="el" href="dir_40c9e98f0599f998dfc16f8b0ec4bf37.html">geos</a></li><li class="navelem"><a class="el" href="dir_532943f043298e0a48be33fb828445b8.html">noding</a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="headertitle"> <div class="title">FastNodingValidator.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/FastNodingValidator.java rev. ??? (JTS-1.8)</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_FASTNODINGVALIDATOR_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_FASTNODINGVALIDATOR_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/noding/SingleInteriorIntersectionFinder.h></span> <span class="comment">// for composition</span></div> <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <geos/algorithm/LineIntersector.h></span> <span class="comment">// for composition</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> <span class="preprocessor">#include <memory></span></div> <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <string></span></div> <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <cassert></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="comment">// Forward declarations</span></div> <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">namespace </span>geos {</div> <div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keyword">namespace </span>noding {</div> <div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keyword">class </span>SegmentString;</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> }</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> <span class="keyword">namespace </span>geos {</div> <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">namespace </span>noding { <span class="comment">// geos.noding</span></div> <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div> <div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="classgeos_1_1noding_1_1FastNodingValidator.html"> 53</a></span> <span class="keyword">class </span><a class="code" href="classgeos_1_1noding_1_1FastNodingValidator.html">FastNodingValidator</a> </div> <div class="line"><a name="l00054"></a><span class="lineno"> 54</span> {</div> <div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div> <div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">public</span>:</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>  <a class="code" href="classgeos_1_1noding_1_1FastNodingValidator.html">FastNodingValidator</a>(std::vector<noding::SegmentString*>& newSegStrings)</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>  li(), <span class="comment">// robust...</span></div> <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  segStrings(newSegStrings),</div> <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  segInt(),</div> <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  isValidVar(<span class="keyword">true</span>)</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>  }</div> <div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div> <div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="classgeos_1_1noding_1_1FastNodingValidator.html#aad541ae8ff8cf433d24e3ec4b22fa5cd"> 73</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classgeos_1_1noding_1_1FastNodingValidator.html#aad541ae8ff8cf433d24e3ec4b22fa5cd">isValid</a>()</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>  execute();</div> <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordflow">return</span> isValidVar;</div> <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  }</div> <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  </div> <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  std::string <a class="code" href="classgeos_1_1noding_1_1FastNodingValidator.html#af39a7aecf9f86bf506c1706d425317b3">getErrorMessage</a>() <span class="keyword">const</span>;</div> <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  </div> <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordtype">void</span> <a class="code" href="classgeos_1_1noding_1_1FastNodingValidator.html#a214f1ee69eba7f22ea1125c678cd08aa">checkValid</a>();</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">private</span>:</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>  <a class="code" href="classgeos_1_1algorithm_1_1LineIntersector.html">geos::algorithm::LineIntersector</a> li;</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>  std::vector<noding::SegmentString*>& segStrings;</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::auto_ptr<SingleInteriorIntersectionFinder> segInt;</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="keywordtype">bool</span> isValidVar;</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>  <span class="keywordtype">void</span> execute()</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="keywordflow">if</span> (segInt.get() != NULL) <span class="keywordflow">return</span>;</div> <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  checkInteriorIntersections();</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="keywordtype">void</span> checkInteriorIntersections();</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">// Declare type as noncopyable</span></div> <div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  FastNodingValidator(<span class="keyword">const</span> FastNodingValidator& other);</div> <div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  FastNodingValidator& operator=(<span class="keyword">const</span> FastNodingValidator& rhs);</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">#endif // GEOS_NODING_FASTNODINGVALIDATOR_H</span></div> <div class="ttc" id="classgeos_1_1noding_1_1FastNodingValidator_html_af39a7aecf9f86bf506c1706d425317b3"><div class="ttname"><a href="classgeos_1_1noding_1_1FastNodingValidator.html#af39a7aecf9f86bf506c1706d425317b3">geos::noding::FastNodingValidator::getErrorMessage</a></div><div class="ttdeci">std::string getErrorMessage() const </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_1FastNodingValidator_html"><div class="ttname"><a href="classgeos_1_1noding_1_1FastNodingValidator.html">geos::noding::FastNodingValidator</a></div><div class="ttdoc">Validates that a collection of SegmentStrings is correctly noded. </div><div class="ttdef"><b>Definition:</b> FastNodingValidator.h:53</div></div> <div class="ttc" id="classgeos_1_1noding_1_1FastNodingValidator_html_aad541ae8ff8cf433d24e3ec4b22fa5cd"><div class="ttname"><a href="classgeos_1_1noding_1_1FastNodingValidator.html#aad541ae8ff8cf433d24e3ec4b22fa5cd">geos::noding::FastNodingValidator::isValid</a></div><div class="ttdeci">bool isValid()</div><div class="ttdef"><b>Definition:</b> FastNodingValidator.h:73</div></div> <div class="ttc" id="classgeos_1_1noding_1_1FastNodingValidator_html_a214f1ee69eba7f22ea1125c678cd08aa"><div class="ttname"><a href="classgeos_1_1noding_1_1FastNodingValidator.html#a214f1ee69eba7f22ea1125c678cd08aa">geos::noding::FastNodingValidator::checkValid</a></div><div class="ttdeci">void checkValid()</div></div> </div><!-- 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