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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: MCPointInRing.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 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</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> </div> <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#ifndef GEOS_ALGORITHM_MCPOINTINRING_H</span></div> <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor"></span><span class="preprocessor">#define GEOS_ALGORITHM_MCPOINTINRING_H</span></div> <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <geos/export.h></span></div> <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <geos/index/chain/MonotoneChainSelectAction.h></span> <span class="comment">// for inheritance</span></div> <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <geos/algorithm/PointInRing.h></span> <span class="comment">// for inheritance</span></div> <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <geos/geom/Coordinate.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/index/bintree/Interval.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 <vector></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="comment">// Forward declarations</span></div> <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">namespace </span>geos {</div> <div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="keyword">namespace </span>geom {</div> <div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <span class="keyword">class </span>Coordinate;</div> <div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keyword">class </span>LineSegment;</div> <div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keyword">class </span>LinearRing;</div> <div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keyword">class </span>CoordinateSequence;</div> <div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keyword">class </span>CoordinateSequence;</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>index {</div> <div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="namespacegeos_1_1index_1_1bintree.html"> 37</a></span>  <span class="keyword">namespace </span>bintree {</div> <div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keyword">class </span><a class="code" href="classgeos_1_1index_1_1bintree_1_1Bintree.html">Bintree</a>;</div> <div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keyword">class </span><a class="code" href="classgeos_1_1index_1_1bintree_1_1Interval.html">Interval</a>;</div> <div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  }</div> <div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="namespacegeos_1_1index_1_1chain.html"> 41</a></span>  <span class="keyword">namespace </span>chain {</div> <div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keyword">class </span><a class="code" href="classgeos_1_1index_1_1chain_1_1MonotoneChain.html">MonotoneChain</a>;</div> <div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  }</div> <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  }</div> <div class="line"><a name="l00045"></a><span class="lineno"> 45</span> }</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> <span class="keyword">namespace </span>geos {</div> <div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="keyword">namespace </span>algorithm { <span class="comment">// geos::algorithm</span></div> <div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div> <div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="keyword">class </span>GEOS_DLL MCPointInRing: <span class="keyword">public</span> PointInRing {</div> <div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="keyword">public</span>:</div> <div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  MCPointInRing(<span class="keyword">const</span> geom::LinearRing *newRing);</div> <div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  ~MCPointInRing();</div> <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordtype">bool</span> isInside(<span class="keyword">const</span> geom::Coordinate& pt);</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="keywordtype">void</span> testLineSegment(<span class="keyword">const</span> geom::Coordinate& p,</div> <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keyword">const</span> geom::LineSegment& seg);</div> <div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div> <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keyword">class </span>MCSelecter: <span class="keyword">public</span> index::chain::MonotoneChainSelectAction {</div> <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keyword">using</span> MonotoneChainSelectAction::select;</div> <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keyword">private</span>:</div> <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  geom::Coordinate p;</div> <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  MCPointInRing *parent;</div> <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">public</span>:</div> <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  MCSelecter(<span class="keyword">const</span> geom::Coordinate& newP, MCPointInRing *prt);</div> <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordtype">void</span> select(<span class="keyword">const</span> geom::LineSegment& ls);</div> <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  };</div> <div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div> <div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="keyword">private</span>:</div> <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keyword">const</span> geom::LinearRing *ring;</div> <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  index::bintree::Interval interval;</div> <div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  geom::CoordinateSequence *pts;</div> <div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  index::bintree::Bintree *tree;</div> <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordtype">int</span> crossings; <span class="comment">// number of segment/ray crossings</span></div> <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordtype">void</span> buildIndex();</div> <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordtype">void</span> testMonotoneChain(geom::Envelope *rayEnv,</div> <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  MCSelecter *mcSelecter,</div> <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  index::chain::MonotoneChain *mc);</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> } <span class="comment">// namespace geos::algorithm</span></div> <div class="line"><a name="l00082"></a><span class="lineno"> 82</span> } <span class="comment">// namespace geos</span></div> <div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div> <div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="preprocessor">#endif // GEOS_ALGORITHM_MCPOINTINRING_H</span></div> <div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="preprocessor"></span></div> <div class="ttc" id="classgeos_1_1index_1_1bintree_1_1Interval_html"><div class="ttname"><a href="classgeos_1_1index_1_1bintree_1_1Interval.html">geos::index::bintree::Interval</a></div><div class="ttdoc">Represents an (1-dimensional) closed interval on the Real number line. </div><div class="ttdef"><b>Definition:</b> bintree/Interval.h:25</div></div> <div class="ttc" id="classgeos_1_1index_1_1bintree_1_1Bintree_html"><div class="ttname"><a href="classgeos_1_1index_1_1bintree_1_1Bintree.html">geos::index::bintree::Bintree</a></div><div class="ttdoc">An BinTree (or &quot;Binary Interval Tree&quot;) is a 1-dimensional version of a quadtree. </div><div class="ttdef"><b>Definition:</b> Bintree.h:56</div></div> <div class="ttc" id="classgeos_1_1index_1_1chain_1_1MonotoneChain_html"><div class="ttname"><a href="classgeos_1_1index_1_1chain_1_1MonotoneChain.html">geos::index::chain::MonotoneChain</a></div><div class="ttdoc">Monotone Chains are a way of partitioning the segments of a linestring to allow for fast searching of...</div><div class="ttdef"><b>Definition:</b> index/chain/MonotoneChain.h:85</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>