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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: CoordinateSequence.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 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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) 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> </div> <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#ifndef GEOS_GEOM_COORDINATESEQUENCE_H</span></div> <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor"></span><span class="preprocessor">#define GEOS_GEOM_COORDINATESEQUENCE_H</span></div> <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <geos/export.h></span></div> <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <geos/platform.h></span></div> <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <geos/inline.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 <geos/geom/Coordinate.h></span> <span class="comment">// for applyCoordinateFilter</span></div> <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div> <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <vector></span></div> <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <iosfwd></span> <span class="comment">// ostream</span></div> <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <memory></span> <span class="comment">// for auto_ptr typedef</span></div> <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div> <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment">// Forward declarations</span></div> <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">namespace </span>geos {</div> <div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <span class="keyword">namespace </span>geom { </div> <div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keyword">class </span>Envelope;</div> <div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keyword">class </span>CoordinateFilter;</div> <div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keyword">class </span>Coordinate;</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> </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 { <span class="comment">// geos::geom</span></div> <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div> <div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="classgeos_1_1geom_1_1CoordinateSequence.html"> 59</a></span> <span class="keyword">class </span>GEOS_DLL <a class="code" href="classgeos_1_1geom_1_1CoordinateSequence.html">CoordinateSequence</a> {</div> <div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div> <div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="keyword">protected</span>:</div> <div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div> <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <a class="code" href="classgeos_1_1geom_1_1CoordinateSequence.html">CoordinateSequence</a>() {}</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>  <a class="code" href="classgeos_1_1geom_1_1CoordinateSequence.html">CoordinateSequence</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1CoordinateSequence.html">CoordinateSequence</a>&) {}</div> <div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div> <div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="keyword">public</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">typedef</span> std::auto_ptr<CoordinateSequence> AutoPtr;</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">virtual</span> ~<a class="code" href="classgeos_1_1geom_1_1CoordinateSequence.html">CoordinateSequence</a>() {}</div> <div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div> <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keyword">virtual</span> <a class="code" href="classgeos_1_1geom_1_1CoordinateSequence.html">CoordinateSequence</a> *clone() <span class="keyword">const</span>=0;</div> <div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div> <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="comment">//virtual const Coordinate& getCoordinate(int i) const=0;</span></div> <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keyword">virtual</span> <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">Coordinate</a>& getAt(std::size_t i) <span class="keyword">const</span>=0;</div> <div class="line"><a name="l00086"></a><span class="lineno"> 86</span> </div> <div class="line"><a name="l00088"></a><span class="lineno"><a class="line" href="classgeos_1_1geom_1_1CoordinateSequence.html#a931a4baa65571e31e720c8d8d9390e31"> 88</a></span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">Coordinate</a>& <a class="code" href="classgeos_1_1geom_1_1CoordinateSequence.html#a931a4baa65571e31e720c8d8d9390e31">back</a>()<span class="keyword"> const </span>{</div> <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">return</span> getAt(size()-1);</div> <div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  }</div> <div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div> <div class="line"><a name="l00093"></a><span class="lineno"><a class="line" href="classgeos_1_1geom_1_1CoordinateSequence.html#a70939ed2369aefcef44c6c8c6e5fbce1"> 93</a></span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">Coordinate</a>& <a class="code" href="classgeos_1_1geom_1_1CoordinateSequence.html#a70939ed2369aefcef44c6c8c6e5fbce1">front</a>()<span class="keyword"> const </span>{</div> <div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordflow">return</span> getAt(0);</div> <div class="line"><a name="l00095"></a><span class="lineno"> 95</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>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">Coordinate</a>& operator[] (std::size_t i)<span class="keyword"> const </span>{</div> <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">return</span> getAt(i);</div> <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  }</div> <div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div> <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> getAt(std::size_t i, Coordinate& c) <span class="keyword">const</span>=0;</div> <div class="line"><a name="l00105"></a><span class="lineno"> 105</span> </div> <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="comment">//virtual int size() const=0;</span></div> <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keyword">virtual</span> std::size_t getSize() <span class="keyword">const</span>=0;</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="keywordtype">size_t</span> size()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> getSize(); }</div> <div class="line"><a name="l00114"></a><span class="lineno"> 114</span> </div> <div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keyword">virtual</span> <span class="keyword">const</span> std::vector<Coordinate>* toVector() <span class="keyword">const</span>=0;</div> <div class="line"><a name="l00136"></a><span class="lineno"> 136</span> </div> <div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="comment">//</span></div> <div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> toVector(std::vector<Coordinate>& coords) <span class="keyword">const</span>=0;</div> <div class="line"><a name="l00142"></a><span class="lineno"> 142</span> </div> <div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordtype">void</span> add(<span class="keyword">const</span> std::vector<Coordinate>* vc, <span class="keywordtype">bool</span> allowRepeated);</div> <div class="line"><a name="l00151"></a><span class="lineno"> 151</span> </div> <div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="comment">/* This is here for backward compatibility.. */</span></div> <div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="comment">//void add(CoordinateSequence *cl,bool allowRepeated,bool direction);</span></div> <div class="line"><a name="l00154"></a><span class="lineno"> 154</span> </div> <div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keywordtype">void</span> add(<span class="keyword">const</span> CoordinateSequence *cl, <span class="keywordtype">bool</span> allowRepeated,</div> <div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordtype">bool</span> direction);</div> <div class="line"><a name="l00169"></a><span class="lineno"> 169</span> </div> <div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> add(<span class="keyword">const</span> Coordinate& c, <span class="keywordtype">bool</span> allowRepeated);</div> <div class="line"><a name="l00178"></a><span class="lineno"> 178</span> </div> <div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> add(std::size_t i, <span class="keyword">const</span> Coordinate& coord, <span class="keywordtype">bool</span> allowRepeated)=0;</div> <div class="line"><a name="l00191"></a><span class="lineno"> 191</span> </div> <div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> isEmpty() <span class="keyword">const</span>=0;</div> <div class="line"><a name="l00194"></a><span class="lineno"> 194</span> </div> <div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> add(<span class="keyword">const</span> Coordinate& c)=0;</div> <div class="line"><a name="l00197"></a><span class="lineno"> 197</span> </div> <div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="comment">// Get number of coordinates</span></div> <div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="comment">//virtual int getSize() const=0;</span></div> <div class="line"><a name="l00200"></a><span class="lineno"> 200</span> </div> <div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="comment">//virtual const Coordinate& getAt(std::size_t pos) const=0;</span></div> <div class="line"><a name="l00203"></a><span class="lineno"> 203</span> </div> <div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> setAt(<span class="keyword">const</span> Coordinate& c, std::size_t pos)=0;</div> <div class="line"><a name="l00206"></a><span class="lineno"> 206</span> </div> <div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> deleteAt(std::size_t pos)=0;</div> <div class="line"><a name="l00209"></a><span class="lineno"> 209</span> </div> <div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keyword">virtual</span> std::string toString() <span class="keyword">const</span>=0;</div> <div class="line"><a name="l00212"></a><span class="lineno"> 212</span> </div> <div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> setPoints(<span class="keyword">const</span> std::vector<Coordinate> &v)=0;</div> <div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  </div> <div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keywordtype">bool</span> hasRepeatedPoints() <span class="keyword">const</span>;</div> <div class="line"><a name="l00218"></a><span class="lineno"> 218</span> </div> <div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keyword">const</span> Coordinate* minCoordinate() <span class="keyword">const</span>;</div> <div class="line"><a name="l00221"></a><span class="lineno"> 221</span> </div> <div class="line"><a name="l00222"></a><span class="lineno"> 222</span> </div> <div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keyword">static</span> CoordinateSequence* removeRepeatedPoints(</div> <div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="keyword">const</span> CoordinateSequence *cl);</div> <div class="line"><a name="l00233"></a><span class="lineno"> 233</span> </div> <div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="comment">//</span></div> <div class="line"><a name="l00238"></a><span class="lineno"> 238</span> <span class="comment"></span> <span class="keyword">virtual</span> CoordinateSequence& removeRepeatedPoints()=0;</div> <div class="line"><a name="l00239"></a><span class="lineno"> 239</span> </div> <div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> hasRepeatedPoints(<span class="keyword">const</span> CoordinateSequence *cl);</div> <div class="line"><a name="l00245"></a><span class="lineno"> 245</span> </div> <div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keyword">static</span> CoordinateSequence* atLeastNCoordinatesOrNothing(std::size_t n,</div> <div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  CoordinateSequence *c);</div> <div class="line"><a name="l00252"></a><span class="lineno"> 252</span> </div> <div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="keyword">static</span> <span class="keyword">const</span> Coordinate* minCoordinate(CoordinateSequence *cl);</div> <div class="line"><a name="l00259"></a><span class="lineno"> 259</span> </div> <div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="comment">//</span></div> <div class="line"><a name="l00265"></a><span class="lineno"> 265</span> <span class="comment"></span> <span class="keyword">static</span> <span class="keywordtype">int</span> indexOf(<span class="keyword">const</span> Coordinate *coordinate,</div> <div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keyword">const</span> CoordinateSequence *cl);</div> <div class="line"><a name="l00267"></a><span class="lineno"> 267</span> </div> <div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> equals(<span class="keyword">const</span> CoordinateSequence *cl1,</div> <div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keyword">const</span> CoordinateSequence *cl2);</div> <div class="line"><a name="l00275"></a><span class="lineno"> 275</span> </div> <div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> scroll(CoordinateSequence *cl, <span class="keyword">const</span> Coordinate *firstCoordinate);</div> <div class="line"><a name="l00278"></a><span class="lineno"> 278</span> </div> <div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> increasingDirection(<span class="keyword">const</span> CoordinateSequence& pts);</div> <div class="line"><a name="l00297"></a><span class="lineno"> 297</span> </div> <div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> reverse(CoordinateSequence *cl);</div> <div class="line"><a name="l00300"></a><span class="lineno"> 300</span> </div> <div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keyword">enum</span> { X,Y,Z,M };</div> <div class="line"><a name="l00303"></a><span class="lineno"> 303</span> </div> <div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keyword">virtual</span> std::size_t getDimension() <span class="keyword">const</span>=0;</div> <div class="line"><a name="l00311"></a><span class="lineno"> 311</span> </div> <div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keyword">virtual</span> <span class="keywordtype">double</span> getOrdinate(std::size_t index, std::size_t ordinateIndex) <span class="keyword">const</span>=0;</div> <div class="line"><a name="l00323"></a><span class="lineno"> 323</span> </div> <div class="line"><a name="l00330"></a><span class="lineno"><a class="line" href="classgeos_1_1geom_1_1CoordinateSequence.html#a157be17137d57313d633a0faa7657864"> 330</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">double</span> <a class="code" href="classgeos_1_1geom_1_1CoordinateSequence.html#a157be17137d57313d633a0faa7657864">getX</a>(std::size_t index)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> getOrdinate(index, X); }</div> <div class="line"><a name="l00331"></a><span class="lineno"> 331</span> </div> <div class="line"><a name="l00338"></a><span class="lineno"><a class="line" href="classgeos_1_1geom_1_1CoordinateSequence.html#a67979e34bbc25a7656afb49695da05df"> 338</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">double</span> <a class="code" href="classgeos_1_1geom_1_1CoordinateSequence.html#a67979e34bbc25a7656afb49695da05df">getY</a>(std::size_t index)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> getOrdinate(index, Y); }</div> <div class="line"><a name="l00339"></a><span class="lineno"> 339</span> </div> <div class="line"><a name="l00340"></a><span class="lineno"> 340</span> </div> <div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> setOrdinate(std::size_t index, std::size_t ordinateIndex, <span class="keywordtype">double</span> value)=0;</div> <div class="line"><a name="l00350"></a><span class="lineno"> 350</span> </div> <div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> expandEnvelope(<a class="code" href="classgeos_1_1geom_1_1Envelope.html">Envelope</a> &env) <span class="keyword">const</span>;</div> <div class="line"><a name="l00359"></a><span class="lineno"> 359</span> </div> <div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> apply_rw(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1CoordinateFilter.html">CoordinateFilter</a> *filter)=0; <span class="comment">//Abstract</span></div> <div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> apply_ro(<a class="code" href="classgeos_1_1geom_1_1CoordinateFilter.html">CoordinateFilter</a> *filter) <span class="keyword">const</span>=0; <span class="comment">//Abstract</span></div> <div class="line"><a name="l00362"></a><span class="lineno"> 362</span> </div> <div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="keyword">template</span> <<span class="keyword">class</span> T></div> <div class="line"><a name="l00372"></a><span class="lineno"><a class="line" href="classgeos_1_1geom_1_1CoordinateSequence.html#a6ba2cfd860eef2342b1306e855b58b0c"> 372</a></span>  <span class="keywordtype">void</span> <a class="code" href="classgeos_1_1geom_1_1CoordinateSequence.html#a6ba2cfd860eef2342b1306e855b58b0c">applyCoordinateFilter</a>(T& f) </div> <div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  {</div> <div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">Coordinate</a> c;</div> <div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <span class="keywordflow">for</span>(std::size_t i=0, n=size(); i<n; ++i)</div> <div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  {</div> <div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  getAt(i, c);</div> <div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  f.filter(c);</div> <div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  setAt(c, i);</div> <div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  }</div> <div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  }</div> <div class="line"><a name="l00382"></a><span class="lineno"> 382</span> </div> <div class="line"><a name="l00383"></a><span class="lineno"> 383</span> };</div> <div class="line"><a name="l00384"></a><span class="lineno"> 384</span> </div> <div class="line"><a name="l00385"></a><span class="lineno"> 385</span> GEOS_DLL std::ostream& <a class="code" href="namespacegeos_1_1geom.html#ab8723f7afa29f8c4dcb9b77fa42132e4">operator<< </a>(std::ostream& os, <span class="keyword">const</span> CoordinateSequence& cs);</div> <div class="line"><a name="l00386"></a><span class="lineno"> 386</span> </div> <div class="line"><a name="l00387"></a><span class="lineno"> 387</span> GEOS_DLL <span class="keywordtype">bool</span> <a class="code" href="namespacegeos_1_1geom.html#a47d9ceb105719b7108cf095799b4888d">operator== </a>(<span class="keyword">const</span> CoordinateSequence& s1, <span class="keyword">const</span> CoordinateSequence& s2);</div> <div class="line"><a name="l00388"></a><span class="lineno"> 388</span> </div> <div class="line"><a name="l00389"></a><span class="lineno"> 389</span> GEOS_DLL <span class="keywordtype">bool</span> <a class="code" href="namespacegeos_1_1geom.html#ab2cc58666ff137d5495bb4614a4ecbc3">operator!= </a>(<span class="keyword">const</span> CoordinateSequence& s1, <span class="keyword">const</span> CoordinateSequence& s2);</div> <div class="line"><a name="l00390"></a><span class="lineno"> 390</span> </div> <div class="line"><a name="l00391"></a><span class="lineno"> 391</span> } <span class="comment">// namespace geos::geom</span></div> <div class="line"><a name="l00392"></a><span class="lineno"> 392</span> } <span class="comment">// namespace geos</span></div> <div class="line"><a name="l00393"></a><span class="lineno"> 393</span> </div> <div class="line"><a name="l00394"></a><span class="lineno"> 394</span> <span class="comment">//#ifdef GEOS_INLINE</span></div> <div class="line"><a name="l00395"></a><span class="lineno"> 395</span> <span class="comment">//# include "geos/geom/CoordinateSequence.inl"</span></div> <div class="line"><a name="l00396"></a><span class="lineno"> 396</span> <span class="comment">//#endif</span></div> <div class="line"><a name="l00397"></a><span class="lineno"> 397</span> </div> <div class="line"><a name="l00398"></a><span class="lineno"> 398</span> <span class="preprocessor">#endif // ndef GEOS_GEOM_COORDINATESEQUENCE_H</span></div> <div class="ttc" id="classgeos_1_1geom_1_1CoordinateSequence_html_a6ba2cfd860eef2342b1306e855b58b0c"><div class="ttname"><a href="classgeos_1_1geom_1_1CoordinateSequence.html#a6ba2cfd860eef2342b1306e855b58b0c">geos::geom::CoordinateSequence::applyCoordinateFilter</a></div><div class="ttdeci">void applyCoordinateFilter(T &f)</div><div class="ttdoc">Apply a fiter to each Coordinate of this sequence. The filter is expected to provide a ...</div><div class="ttdef"><b>Definition:</b> CoordinateSequence.h:372</div></div> <div class="ttc" id="classgeos_1_1geom_1_1Envelope_html"><div class="ttname"><a href="classgeos_1_1geom_1_1Envelope.html">geos::geom::Envelope</a></div><div class="ttdoc">An Envelope defines a rectangulare region of the 2D coordinate plane. </div><div class="ttdef"><b>Definition:</b> Envelope.h:53</div></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="namespacegeos_1_1geom_html_ab8723f7afa29f8c4dcb9b77fa42132e4"><div class="ttname"><a href="namespacegeos_1_1geom.html#ab8723f7afa29f8c4dcb9b77fa42132e4">geos::geom::operator<<</a></div><div class="ttdeci">GEOS_DLL std::ostream & operator<<(std::ostream &os, const Coordinate &c)</div><div class="ttdoc">Output function. </div></div> <div class="ttc" id="classgeos_1_1geom_1_1CoordinateSequence_html_a931a4baa65571e31e720c8d8d9390e31"><div class="ttname"><a href="classgeos_1_1geom_1_1CoordinateSequence.html#a931a4baa65571e31e720c8d8d9390e31">geos::geom::CoordinateSequence::back</a></div><div class="ttdeci">const Coordinate & back() const </div><div class="ttdoc">Return last Coordinate in the sequence. </div><div class="ttdef"><b>Definition:</b> CoordinateSequence.h:88</div></div> <div class="ttc" id="classgeos_1_1geom_1_1CoordinateSequence_html_a67979e34bbc25a7656afb49695da05df"><div class="ttname"><a href="classgeos_1_1geom_1_1CoordinateSequence.html#a67979e34bbc25a7656afb49695da05df">geos::geom::CoordinateSequence::getY</a></div><div class="ttdeci">virtual double getY(std::size_t index) const </div><div class="ttdef"><b>Definition:</b> CoordinateSequence.h:338</div></div> <div class="ttc" id="classgeos_1_1geom_1_1CoordinateFilter_html"><div class="ttname"><a href="classgeos_1_1geom_1_1CoordinateFilter.html">geos::geom::CoordinateFilter</a></div><div class="ttdef"><b>Definition:</b> CoordinateFilter.h:43</div></div> <div class="ttc" id="namespacegeos_1_1geom_html_a47d9ceb105719b7108cf095799b4888d"><div class="ttname"><a href="namespacegeos_1_1geom.html#a47d9ceb105719b7108cf095799b4888d">geos::geom::operator==</a></div><div class="ttdeci">GEOS_DLL bool operator==(const Coordinate &a, const Coordinate &b)</div><div class="ttdoc">Equality operator for Coordinate. 2D only. </div></div> <div class="ttc" id="classgeos_1_1geom_1_1CoordinateSequence_html"><div class="ttname"><a href="classgeos_1_1geom_1_1CoordinateSequence.html">geos::geom::CoordinateSequence</a></div><div class="ttdoc">The internal representation of a list of coordinates inside a Geometry. </div><div class="ttdef"><b>Definition:</b> CoordinateSequence.h:59</div></div> <div class="ttc" id="classgeos_1_1geom_1_1CoordinateSequence_html_a157be17137d57313d633a0faa7657864"><div class="ttname"><a href="classgeos_1_1geom_1_1CoordinateSequence.html#a157be17137d57313d633a0faa7657864">geos::geom::CoordinateSequence::getX</a></div><div class="ttdeci">virtual double getX(std::size_t index) const </div><div class="ttdef"><b>Definition:</b> CoordinateSequence.h:330</div></div> <div class="ttc" id="namespacegeos_1_1geom_html_ab2cc58666ff137d5495bb4614a4ecbc3"><div class="ttname"><a href="namespacegeos_1_1geom.html#ab2cc58666ff137d5495bb4614a4ecbc3">geos::geom::operator!=</a></div><div class="ttdeci">GEOS_DLL bool operator!=(const Coordinate &a, const Coordinate &b)</div><div class="ttdoc">Inequality operator for Coordinate. 2D only. </div></div> <div class="ttc" id="classgeos_1_1geom_1_1CoordinateSequence_html_a70939ed2369aefcef44c6c8c6e5fbce1"><div class="ttname"><a href="classgeos_1_1geom_1_1CoordinateSequence.html#a70939ed2369aefcef44c6c8c6e5fbce1">geos::geom::CoordinateSequence::front</a></div><div class="ttdeci">const Coordinate & front() const </div><div class="ttdoc">Return first Coordinate in the sequence. </div><div class="ttdef"><b>Definition:</b> CoordinateSequence.h:93</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>