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<div class="header"> <div class="headertitle"> <div class="title">SweeplineNestedRingTester.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) 2005-2006 Refractions Research Inc.</span></div> <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * Copyright (C) 2001-2002 Vivid Solutions Inc.</span></div> <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> *</span></div> <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * This is free software; you can redistribute and/or modify it under</span></div> <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * the terms of the GNU Lesser General Public Licence as published</span></div> <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * by the Free Software Foundation. </span></div> <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * See the COPYING file for more information.</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"> *</span></div> <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * Last port: operation/valid/SweeplineNestedRingTester.java rev. 1.12 (JTS-1.10)</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> <span class="comment"> **********************************************************************/</span></div> <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div> <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#ifndef GEOS_OP_SWEEPLINENESTEDRINGTESTER_H</span></div> <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor"></span><span class="preprocessor">#define GEOS_OP_SWEEPLINENESTEDRINGTESTER_H</span></div> <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <geos/export.h></span></div> <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <geos/geom/Envelope.h></span> <span class="comment">// for inline</span></div> <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">//#include <geos/indexSweepline.h> // for inline and inheritance </span></div> <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <geos/index/sweepline/SweepLineOverlapAction.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/index/sweepline/SweepLineIndex.h></span> <span class="comment">// for inlines</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 <vector></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">#ifdef _MSC_VER</span></div> <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor"></span><span class="preprocessor">#pragma warning(push)</span></div> <div class="line"><a name="l00033"></a><span class="lineno"> 33</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="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div> <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment">// Forward declarations</span></div> <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">namespace </span>geos {</div> <div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keyword">namespace </span>geom {</div> <div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keyword">class </span>LinearRing;</div> <div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keyword">class </span>Envelope;</div> <div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keyword">class </span>Coordinate;</div> <div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  }</div> <div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keyword">namespace </span>index {</div> <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keyword">namespace </span>sweepline {</div> <div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keyword">class </span>SweepLineIndex;</div> <div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  }</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>  <span class="keyword">namespace </span>geomgraph {</div> <div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keyword">class </span>GeometryGraph;</div> <div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  }</div> <div class="line"><a name="l00051"></a><span class="lineno"> 51</span> }</div> <div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div> <div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="keyword">namespace </span>geos {</div> <div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="keyword">namespace </span>operation { <span class="comment">// geos::operation</span></div> <div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="keyword">namespace </span>valid { <span class="comment">// geos::operation::valid</span></div> <div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div> <div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1valid_1_1SweeplineNestedRingTester.html"> 62</a></span> <span class="keyword">class </span>GEOS_DLL <a class="code" href="classgeos_1_1operation_1_1valid_1_1SweeplineNestedRingTester.html">SweeplineNestedRingTester</a> {</div> <div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div> <div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="keyword">private</span>:</div> <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <a class="code" href="classgeos_1_1geomgraph_1_1GeometryGraph.html">geomgraph::GeometryGraph</a> *graph; <span class="comment">// used to find non-node vertices</span></div> <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  std::vector<geom::LinearRing*> rings;</div> <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <a class="code" href="classgeos_1_1index_1_1sweepline_1_1SweepLineIndex.html">index::sweepline::SweepLineIndex</a> *sweepLine;</div> <div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a> *nestedPt;</div> <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordtype">void</span> buildIndex();</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> <span class="keyword">public</span>:</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>  <a class="code" href="classgeos_1_1operation_1_1valid_1_1SweeplineNestedRingTester.html">SweeplineNestedRingTester</a>(<a class="code" href="classgeos_1_1geomgraph_1_1GeometryGraph.html">geomgraph::GeometryGraph</a> *newGraph)</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>  graph(newGraph),</div> <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  rings(),</div> <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  sweepLine(<span class="keyword">new</span> <a class="code" href="classgeos_1_1index_1_1sweepline_1_1SweepLineIndex.html">index::sweepline::SweepLineIndex</a>()),</div> <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  nestedPt(NULL)</div> <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  {}</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_1operation_1_1valid_1_1SweeplineNestedRingTester.html">SweeplineNestedRingTester</a>()</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>  <span class="keyword">delete</span> sweepLine;</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="l00086"></a><span class="lineno"> 86</span>  <span class="comment">/*</span></div> <div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="comment"> * Be aware that the returned Coordinate (if != NULL)</span></div> <div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="comment"> * will point to storage owned by one of the LinearRing</span></div> <div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="comment"> * previously added. If you destroy them, this</span></div> <div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="comment"> * will point to an invalid memory address.</span></div> <div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="comment"> */</span></div> <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a> *getNestedPoint() { <span class="keywordflow">return</span> nestedPt; }</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>  <span class="keywordtype">void</span> add(<a class="code" href="classgeos_1_1geom_1_1LinearRing.html">geom::LinearRing</a>* ring) {</div> <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  rings.push_back(ring);</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> </div> <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordtype">bool</span> isNonNested();</div> <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordtype">bool</span> isInside(<a class="code" href="classgeos_1_1geom_1_1LinearRing.html">geom::LinearRing</a> *innerRing, <a class="code" href="classgeos_1_1geom_1_1LinearRing.html">geom::LinearRing</a> *searchRing);</div> <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keyword">class </span>OverlapAction: <span class="keyword">public</span> index::sweepline::SweepLineOverlapAction {</div> <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keyword">public</span>:</div> <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keywordtype">bool</span> isNonNested;</div> <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  OverlapAction(<a class="code" href="classgeos_1_1operation_1_1valid_1_1SweeplineNestedRingTester.html">SweeplineNestedRingTester</a> *p);</div> <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordtype">void</span> overlap(index::sweepline::SweepLineInterval *s0,</div> <div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  index::sweepline::SweepLineInterval *s1);</div> <div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keyword">private</span>:</div> <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <a class="code" href="classgeos_1_1operation_1_1valid_1_1SweeplineNestedRingTester.html">SweeplineNestedRingTester</a> *parent;</div> <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  };</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="comment">// namespace geos::operation::valid</span></div> <div class="line"><a name="l00112"></a><span class="lineno"> 112</span> } <span class="comment">// namespace geos::operation</span></div> <div class="line"><a name="l00113"></a><span class="lineno"> 113</span> } <span class="comment">// namespace geos</span></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="preprocessor">#ifdef _MSC_VER</span></div> <div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="preprocessor"></span><span class="preprocessor">#pragma warning(pop)</span></div> <div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div> <div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="preprocessor">#endif // GEOS_OP_SWEEPLINENESTEDRINGTESTER_H</span></div> <div class="ttc" id="classgeos_1_1geom_1_1Coordinate_html"><div class="ttname"><a href="classgeos_1_1geom_1_1Coordinate.html">geos::geom::Coordinate</a></div><div class="ttdoc">Coordinate is the lightweight class used to store coordinates. </div><div class="ttdef"><b>Definition:</b> Coordinate.h:60</div></div> <div class="ttc" id="classgeos_1_1geomgraph_1_1GeometryGraph_html"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1GeometryGraph.html">geos::geomgraph::GeometryGraph</a></div><div class="ttdef"><b>Definition:</b> GeometryGraph.h:73</div></div> <div class="ttc" id="classgeos_1_1operation_1_1valid_1_1SweeplineNestedRingTester_html"><div class="ttname"><a href="classgeos_1_1operation_1_1valid_1_1SweeplineNestedRingTester.html">geos::operation::valid::SweeplineNestedRingTester</a></div><div class="ttdoc">Tests whether any of a set of LinearRings are nested inside another ring in the set, using an index::sweepline::SweepLineIndex to speed up the comparisons. </div><div class="ttdef"><b>Definition:</b> SweeplineNestedRingTester.h:62</div></div> <div class="ttc" id="classgeos_1_1index_1_1sweepline_1_1SweepLineIndex_html"><div class="ttname"><a href="classgeos_1_1index_1_1sweepline_1_1SweepLineIndex.html">geos::index::sweepline::SweepLineIndex</a></div><div class="ttdoc">A sweepline implements a sorted index on a set of intervals. </div><div class="ttdef"><b>Definition:</b> SweepLineIndex.h:47</div></div> <div class="ttc" id="classgeos_1_1geom_1_1LinearRing_html"><div class="ttname"><a href="classgeos_1_1geom_1_1LinearRing.html">geos::geom::LinearRing</a></div><div class="ttdoc">Models an OGC SFS LinearRing. </div><div class="ttdef"><b>Definition:</b> LinearRing.h:57</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>