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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_0bc14b2fb119a11b6a0f32f4d350db61.html">geos</a></li><li class="navelem"><a class="el" href="dir_45d6d9d02973e76e5a8f8dc6273892cb.html">noding</a></li> </ul>
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<a href="FastNodingValidator_8h.html">Go to the documentation of this file.</a><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">#define GEOS_NODING_FASTNODINGVALIDATOR_H</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 <<a class="code" href="NodingIntersectionFinder_8h.html">geos/noding/NodingIntersectionFinder.h</a>></span> <span class="comment">// for composition</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <<a class="code" href="LineIntersector_8h.html">geos/algorithm/LineIntersector.h</a>></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><a class="code" href="namespacegeos.html">geos</a> {</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><a class="code" href="namespacegeos.html">geos</a> {</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="l00060"></a><span class="lineno"><a class="line" href="classgeos_1_1noding_1_1FastNodingValidator.html"> 60</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="l00061"></a><span class="lineno"> 61</span> </div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div><div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="classgeos_1_1noding_1_1FastNodingValidator.html#a8c81ddd9ca5a89e4c2652422559b5e3a"> 64</a></span>  <a class="code" href="classgeos_1_1noding_1_1FastNodingValidator.html#a8c81ddd9ca5a89e4c2652422559b5e3a">FastNodingValidator</a>(std::vector<noding::SegmentString*>& newSegStrings)</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>  li(), <span class="comment">// robust...</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  segStrings(newSegStrings),</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  segInt(),</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  isValidVar(true)</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  {</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> </div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordtype">bool</span></div><div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="classgeos_1_1noding_1_1FastNodingValidator.html#aad541ae8ff8cf433d24e3ec4b22fa5cd"> 80</a></span>  <a class="code" href="classgeos_1_1noding_1_1FastNodingValidator.html#aad541ae8ff8cf433d24e3ec4b22fa5cd">isValid</a>()</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>  execute();</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">return</span> isValidVar;</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  }</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> </div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  std::string getErrorMessage() <span class="keyword">const</span>;</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordtype">void</span> checkValid();</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> <span class="keyword">private</span>:</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> </div><div class="line"><a name="l00104"></a><span class="lineno"><a class="line" href="classgeos_1_1noding_1_1FastNodingValidator.html#af47570d55672b8814b343a1d5bdad424"> 104</a></span>  <a class="code" href="classgeos_1_1algorithm_1_1LineIntersector.html">geos::algorithm::LineIntersector</a> <a class="code" href="classgeos_1_1noding_1_1FastNodingValidator.html#af47570d55672b8814b343a1d5bdad424">li</a>;</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> </div><div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="classgeos_1_1noding_1_1FastNodingValidator.html#a4e8b0039c13fdad4e328acc4bc082d81"> 106</a></span>  std::vector<noding::SegmentString*>& <a class="code" href="classgeos_1_1noding_1_1FastNodingValidator.html#a4e8b0039c13fdad4e328acc4bc082d81">segStrings</a>;</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div><div class="line"><a name="l00108"></a><span class="lineno"><a class="line" href="classgeos_1_1noding_1_1FastNodingValidator.html#a96c979b0c25e6134e72dd99e893401ab"> 108</a></span>  std::unique_ptr<NodingIntersectionFinder> <a class="code" href="classgeos_1_1noding_1_1FastNodingValidator.html#a96c979b0c25e6134e72dd99e893401ab">segInt</a>;</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div><div class="line"><a name="l00110"></a><span class="lineno"><a class="line" href="classgeos_1_1noding_1_1FastNodingValidator.html#adb2b1ba16f0a6287c59f23e06d74a1fb"> 110</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classgeos_1_1noding_1_1FastNodingValidator.html#adb2b1ba16f0a6287c59f23e06d74a1fb">isValidVar</a>;</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>  <span class="keywordtype">void</span></div><div class="line"><a name="l00113"></a><span class="lineno"><a class="line" href="classgeos_1_1noding_1_1FastNodingValidator.html#a2a6a61e4844c463142adb23e7f2f4f10"> 113</a></span>  <a class="code" href="classgeos_1_1noding_1_1FastNodingValidator.html#a2a6a61e4844c463142adb23e7f2f4f10">execute</a>()</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>  <span class="keywordflow">if</span>(segInt.get() != <span class="keyword">nullptr</span>) {</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordflow">return</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>  checkInteriorIntersections();</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>  <span class="keywordtype">void</span> checkInteriorIntersections();</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>  <span class="comment">// Declare type as noncopyable</span></div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <a class="code" href="classgeos_1_1noding_1_1FastNodingValidator.html">FastNodingValidator</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1noding_1_1FastNodingValidator.html">FastNodingValidator</a>& other) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <a class="code" href="classgeos_1_1noding_1_1FastNodingValidator.html">FastNodingValidator</a>& operator=(<span class="keyword">const</span> <a class="code" href="classgeos_1_1noding_1_1FastNodingValidator.html">FastNodingValidator</a>& rhs) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span> };</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> </div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> } <span class="comment">// namespace geos.noding</span></div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span> } <span class="comment">// namespace geos</span></div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> </div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="preprocessor">#endif // GEOS_NODING_FASTNODINGVALIDATOR_H</span></div><div class="ttc" id="classgeos_1_1noding_1_1FastNodingValidator_html_a4e8b0039c13fdad4e328acc4bc082d81"><div class="ttname"><a href="classgeos_1_1noding_1_1FastNodingValidator.html#a4e8b0039c13fdad4e328acc4bc082d81">geos::noding::FastNodingValidator::segStrings</a></div><div class="ttdeci">std::vector< noding::SegmentString * > & segStrings</div><div class="ttdef"><b>Definition:</b> <a href="FastNodingValidator_8h_source.html#l00106">FastNodingValidator.h:106</a></div></div>
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<div class="ttc" id="NodingIntersectionFinder_8h_html"><div class="ttname"><a href="NodingIntersectionFinder_8h.html">NodingIntersectionFinder.h</a></div></div>
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<div class="ttc" id="classgeos_1_1noding_1_1FastNodingValidator_html_af47570d55672b8814b343a1d5bdad424"><div class="ttname"><a href="classgeos_1_1noding_1_1FastNodingValidator.html#af47570d55672b8814b343a1d5bdad424">geos::noding::FastNodingValidator::li</a></div><div class="ttdeci">geos::algorithm::LineIntersector li</div><div class="ttdef"><b>Definition:</b> <a href="FastNodingValidator_8h_source.html#l00104">FastNodingValidator.h:104</a></div></div>
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<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> <a href="LineIntersector_8h_source.html#l00049">LineIntersector.h:49</a></div></div>
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<div class="ttc" id="classgeos_1_1noding_1_1FastNodingValidator_html_a96c979b0c25e6134e72dd99e893401ab"><div class="ttname"><a href="classgeos_1_1noding_1_1FastNodingValidator.html#a96c979b0c25e6134e72dd99e893401ab">geos::noding::FastNodingValidator::segInt</a></div><div class="ttdeci">std::unique_ptr< NodingIntersectionFinder > segInt</div><div class="ttdef"><b>Definition:</b> <a href="FastNodingValidator_8h_source.html#l00108">FastNodingValidator.h:108</a></div></div>
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<div class="ttc" id="namespacegeos_html"><div class="ttname"><a href="namespacegeos.html">geos</a></div><div class="ttdoc">Basic namespace for all GEOS functionalities. </div><div class="ttdef"><b>Definition:</b> <a href="IndexedNestedRingTester_8h_source.html#l00026">IndexedNestedRingTester.h:26</a></div></div>
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<div class="ttc" id="classgeos_1_1noding_1_1FastNodingValidator_html_a8c81ddd9ca5a89e4c2652422559b5e3a"><div class="ttname"><a href="classgeos_1_1noding_1_1FastNodingValidator.html#a8c81ddd9ca5a89e4c2652422559b5e3a">geos::noding::FastNodingValidator::FastNodingValidator</a></div><div class="ttdeci">FastNodingValidator(std::vector< noding::SegmentString * > &newSegStrings)</div><div class="ttdef"><b>Definition:</b> <a href="FastNodingValidator_8h_source.html#l00064">FastNodingValidator.h:64</a></div></div>
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<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> <a href="FastNodingValidator_8h_source.html#l00060">FastNodingValidator.h:60</a></div></div>
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<div class="ttc" id="LineIntersector_8h_html"><div class="ttname"><a href="LineIntersector_8h.html">LineIntersector.h</a></div></div>
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<div class="ttc" id="classgeos_1_1noding_1_1FastNodingValidator_html_a2a6a61e4844c463142adb23e7f2f4f10"><div class="ttname"><a href="classgeos_1_1noding_1_1FastNodingValidator.html#a2a6a61e4844c463142adb23e7f2f4f10">geos::noding::FastNodingValidator::execute</a></div><div class="ttdeci">void execute()</div><div class="ttdef"><b>Definition:</b> <a href="FastNodingValidator_8h_source.html#l00113">FastNodingValidator.h:113</a></div></div>
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<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="ttdoc">Checks for an intersection and reports if one is found. </div><div class="ttdef"><b>Definition:</b> <a href="FastNodingValidator_8h_source.html#l00080">FastNodingValidator.h:80</a></div></div>
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<div class="ttc" id="classgeos_1_1noding_1_1FastNodingValidator_html_adb2b1ba16f0a6287c59f23e06d74a1fb"><div class="ttname"><a href="classgeos_1_1noding_1_1FastNodingValidator.html#adb2b1ba16f0a6287c59f23e06d74a1fb">geos::noding::FastNodingValidator::isValidVar</a></div><div class="ttdeci">bool isValidVar</div><div class="ttdef"><b>Definition:</b> <a href="FastNodingValidator_8h_source.html#l00110">FastNodingValidator.h:110</a></div></div>
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