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<h1>FastNodingValidator.h</h1> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/**********************************************************************</span>
<a name="l00002"></a>00002 <span class="comment"> * $Id: FastNodingValidator.h 2778 2009-12-03 19:44:00Z mloskot $</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * GEOS - Geometry Engine Open Source</span>
<a name="l00005"></a>00005 <span class="comment"> * http://geos.refractions.net</span>
<a name="l00006"></a>00006 <span class="comment"> *</span>
<a name="l00007"></a>00007 <span class="comment"> * Copyright (C) 2006 Refractions Research Inc.</span>
<a name="l00008"></a>00008 <span class="comment"> *</span>
<a name="l00009"></a>00009 <span class="comment"> * This is free software; you can redistribute and/or modify it under</span>
<a name="l00010"></a>00010 <span class="comment"> * the terms of the GNU Lesser General Public Licence as published</span>
<a name="l00011"></a>00011 <span class="comment"> * by the Free Software Foundation. </span>
<a name="l00012"></a>00012 <span class="comment"> * See the COPYING file for more information.</span>
<a name="l00013"></a>00013 <span class="comment"> *</span>
<a name="l00014"></a>00014 <span class="comment"> **********************************************************************</span>
<a name="l00015"></a>00015 <span class="comment"> *</span>
<a name="l00016"></a>00016 <span class="comment"> * Last port: noding/FastNodingValidator.java rev. ??? (JTS-1.8)</span>
<a name="l00017"></a>00017 <span class="comment"> *</span>
<a name="l00018"></a>00018 <span class="comment"> **********************************************************************/</span>
<a name="l00019"></a>00019
<a name="l00020"></a>00020 <span class="preprocessor">#ifndef GEOS_NODING_FASTNODINGVALIDATOR_H</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span><span class="preprocessor">#define GEOS_NODING_FASTNODINGVALIDATOR_H</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span>
<a name="l00023"></a>00023 <span class="preprocessor">#include <geos/noding/SingleInteriorIntersectionFinder.h></span> <span class="comment">// for composition</span>
<a name="l00024"></a>00024 <span class="preprocessor">#include <geos/algorithm/LineIntersector.h></span> <span class="comment">// for composition</span>
<a name="l00025"></a>00025
<a name="l00026"></a>00026 <span class="preprocessor">#include <memory></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <string></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include <cassert></span>
<a name="l00029"></a>00029
<a name="l00030"></a>00030 <span class="comment">// Forward declarations</span>
<a name="l00031"></a>00031 <span class="keyword">namespace </span>geos {
<a name="l00032"></a>00032 <span class="keyword">namespace </span>noding {
<a name="l00033"></a>00033 <span class="keyword">class </span>SegmentString;
<a name="l00034"></a>00034 }
<a name="l00035"></a>00035 }
<a name="l00036"></a>00036
<a name="l00037"></a>00037 <span class="keyword">namespace </span>geos {
<a name="l00038"></a>00038 <span class="keyword">namespace </span>noding { <span class="comment">// geos.noding</span>
<a name="l00039"></a>00039
<a name="l00054"></a><a class="code" href="classgeos_1_1noding_1_1FastNodingValidator.html">00054</a> <span class="keyword">class </span><a class="code" href="classgeos_1_1noding_1_1FastNodingValidator.html" title="Validates that a collection of SegmentStrings is correctly noded.">FastNodingValidator</a>
<a name="l00055"></a>00055 {
<a name="l00056"></a>00056
<a name="l00057"></a>00057 <span class="keyword">public</span>:
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <a class="code" href="classgeos_1_1noding_1_1FastNodingValidator.html" title="Validates that a collection of SegmentStrings is correctly noded.">FastNodingValidator</a>(std::vector<noding::SegmentString*>& newSegStrings)
<a name="l00060"></a>00060 :
<a name="l00061"></a>00061 li(), <span class="comment">// robust...</span>
<a name="l00062"></a>00062 segStrings(newSegStrings),
<a name="l00063"></a>00063 segInt(),
<a name="l00064"></a>00064 isValidVar(<span class="keyword">true</span>)
<a name="l00065"></a>00065 {
<a name="l00066"></a>00066 }
<a name="l00067"></a>00067
<a name="l00074"></a><a class="code" href="classgeos_1_1noding_1_1FastNodingValidator.html#aad541ae8ff8cf433d24e3ec4b22fa5cd">00074</a> <span class="keywordtype">bool</span> <a class="code" href="classgeos_1_1noding_1_1FastNodingValidator.html#aad541ae8ff8cf433d24e3ec4b22fa5cd">isValid</a>()
<a name="l00075"></a>00075 {
<a name="l00076"></a>00076 execute();
<a name="l00077"></a>00077 <span class="keywordflow">return</span> isValidVar;
<a name="l00078"></a>00078 }
<a name="l00079"></a>00079
<a name="l00086"></a>00086 std::string <a class="code" href="classgeos_1_1noding_1_1FastNodingValidator.html#af39a7aecf9f86bf506c1706d425317b3">getErrorMessage</a>() <span class="keyword">const</span>;
<a name="l00087"></a>00087
<a name="l00094"></a>00094 <span class="keywordtype">void</span> <a class="code" href="classgeos_1_1noding_1_1FastNodingValidator.html#a214f1ee69eba7f22ea1125c678cd08aa">checkValid</a>();
<a name="l00095"></a>00095
<a name="l00096"></a>00096 <span class="keyword">private</span>:
<a name="l00097"></a>00097
<a name="l00098"></a>00098 <a class="code" href="classgeos_1_1algorithm_1_1LineIntersector.html" title="A LineIntersector is an algorithm that can both test whether two line segments intersect and compute ...">geos::algorithm::LineIntersector</a> li;
<a name="l00099"></a>00099
<a name="l00100"></a>00100 std::vector<noding::SegmentString*>& segStrings;
<a name="l00101"></a>00101
<a name="l00102"></a>00102 std::auto_ptr<SingleInteriorIntersectionFinder> segInt;
<a name="l00103"></a>00103
<a name="l00104"></a>00104 <span class="keywordtype">bool</span> isValidVar;
<a name="l00105"></a>00105
<a name="l00106"></a>00106 <span class="keywordtype">void</span> execute()
<a name="l00107"></a>00107 {
<a name="l00108"></a>00108 <span class="keywordflow">if</span> (segInt.get() != NULL) <span class="keywordflow">return</span>;
<a name="l00109"></a>00109 checkInteriorIntersections();
<a name="l00110"></a>00110 }
<a name="l00111"></a>00111
<a name="l00112"></a>00112 <span class="keywordtype">void</span> checkInteriorIntersections();
<a name="l00113"></a>00113
<a name="l00114"></a>00114 <span class="comment">// Declare type as noncopyable</span>
<a name="l00115"></a>00115 FastNodingValidator(<span class="keyword">const</span> FastNodingValidator& other);
<a name="l00116"></a>00116 FastNodingValidator& operator=(<span class="keyword">const</span> FastNodingValidator& rhs);
<a name="l00117"></a>00117 };
<a name="l00118"></a>00118
<a name="l00119"></a>00119 } <span class="comment">// namespace geos.noding</span>
<a name="l00120"></a>00120 } <span class="comment">// namespace geos</span>
<a name="l00121"></a>00121
<a name="l00122"></a>00122 <span class="preprocessor">#endif // GEOS_NODING_FASTNODINGVALIDATOR_H</span>
<a name="l00123"></a>00123 <span class="preprocessor"></span>
<a name="l00124"></a>00124 <span class="comment">/**********************************************************************</span>
<a name="l00125"></a>00125 <span class="comment"> * $Log$</span>
<a name="l00126"></a>00126 <span class="comment"> **********************************************************************/</span>
</pre></div></div>
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