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<a href="MonotoneChainBuilder_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) 2001-2002 Vivid Solutions 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: index/chain/MonotoneChainBuilder.java r388 (JTS-1.12)</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_IDX_CHAIN_MONOTONECHAINBUILDER_H</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#define GEOS_IDX_CHAIN_MONOTONECHAINBUILDER_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="export_8h.html">geos/export.h</a>></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <memory></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 <cstddef></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><a class="code" href="namespacegeos.html">geos</a> {</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>CoordinateSequence;</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> }</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">namespace </span>index {</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">namespace </span>chain {</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">class </span>MonotoneChain;</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> }</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">namespace </span><a class="code" href="namespacegeos.html">geos</a> {</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">namespace </span>index { <span class="comment">// geos::index</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">namespace </span>chain { <span class="comment">// geos::index::chain</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div><div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="classgeos_1_1index_1_1chain_1_1MonotoneChainBuilder.html"> 49</a></span> <span class="keyword">class </span><a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="classgeos_1_1index_1_1chain_1_1MonotoneChainBuilder.html">MonotoneChainBuilder</a> {</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> <span class="keyword">public</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"><a class="line" href="classgeos_1_1index_1_1chain_1_1MonotoneChainBuilder.html#a7d4bf25b8e35681f56a4d692cc5cf57d"> 53</a></span>  <a class="code" href="classgeos_1_1index_1_1chain_1_1MonotoneChainBuilder.html#a7d4bf25b8e35681f56a4d692cc5cf57d">MonotoneChainBuilder</a>() {}</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keyword">static</span> std::unique_ptr<std::vector<std::unique_ptr<MonotoneChain>>> getChains(</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1CoordinateSequence.html">geom::CoordinateSequence</a>* pts,</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordtype">void</span>* context);</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> getChains(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1CoordinateSequence.html">geom::CoordinateSequence</a>* pts,</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordtype">void</span>* context,</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  std::vector<std::unique_ptr<MonotoneChain>>& mcList);</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>  <span class="keyword">static</span> std::unique_ptr<std::vector<std::unique_ptr<MonotoneChain>>></div><div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="classgeos_1_1index_1_1chain_1_1MonotoneChainBuilder.html#ab2c0fe875bd5db8ecc971bd38c802957"> 76</a></span>  <a class="code" href="classgeos_1_1index_1_1chain_1_1MonotoneChainBuilder.html#ab2c0fe875bd5db8ecc971bd38c802957">getChains</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1CoordinateSequence.html">geom::CoordinateSequence</a>* pts)</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  {</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordflow">return</span> getChains(pts, <span class="keyword">nullptr</span>);</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="l00085"></a><span class="lineno"> 85</span>  <a class="code" href="classgeos_1_1index_1_1chain_1_1MonotoneChainBuilder.html">MonotoneChainBuilder</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1index_1_1chain_1_1MonotoneChainBuilder.html">MonotoneChainBuilder</a>&) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <a class="code" href="classgeos_1_1index_1_1chain_1_1MonotoneChainBuilder.html">MonotoneChainBuilder</a>& operator=(<span class="keyword">const</span> <a class="code" href="classgeos_1_1index_1_1chain_1_1MonotoneChainBuilder.html">MonotoneChainBuilder</a>&) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keyword">static</span> std::size_t findChainEnd(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1CoordinateSequence.html">geom::CoordinateSequence</a>& pts,</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  std::size_t start);</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> };</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> } <span class="comment">// namespace geos::index::chain</span></div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> } <span class="comment">// namespace geos::index</span></div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> } <span class="comment">// namespace geos</span></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="preprocessor">#endif // GEOS_IDX_CHAIN_MONOTONECHAINBUILDER_H</span></div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> </div><div class="ttc" id="export_8h_html_ae36df939090171f6e9a28a8cb6254fea"><div class="ttname"><a href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a></div><div class="ttdeci">#define GEOS_DLL</div><div class="ttdef"><b>Definition:</b> <a href="export_8h_source.html#l00028">export.h:28</a></div></div>
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<div class="ttc" id="export_8h_html"><div class="ttname"><a href="export_8h.html">export.h</a></div></div>
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<div class="ttc" id="classgeos_1_1index_1_1chain_1_1MonotoneChainBuilder_html_a7d4bf25b8e35681f56a4d692cc5cf57d"><div class="ttname"><a href="classgeos_1_1index_1_1chain_1_1MonotoneChainBuilder.html#a7d4bf25b8e35681f56a4d692cc5cf57d">geos::index::chain::MonotoneChainBuilder::MonotoneChainBuilder</a></div><div class="ttdeci">MonotoneChainBuilder()</div><div class="ttdef"><b>Definition:</b> <a href="MonotoneChainBuilder_8h_source.html#l00053">MonotoneChainBuilder.h:53</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_1index_1_1chain_1_1MonotoneChainBuilder_html"><div class="ttname"><a href="classgeos_1_1index_1_1chain_1_1MonotoneChainBuilder.html">geos::index::chain::MonotoneChainBuilder</a></div><div class="ttdoc">Constructs MonotoneChains for sequences of Coordinates. </div><div class="ttdef"><b>Definition:</b> <a href="MonotoneChainBuilder_8h_source.html#l00049">MonotoneChainBuilder.h:49</a></div></div>
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<div class="ttc" id="classgeos_1_1index_1_1chain_1_1MonotoneChainBuilder_html_ab2c0fe875bd5db8ecc971bd38c802957"><div class="ttname"><a href="classgeos_1_1index_1_1chain_1_1MonotoneChainBuilder.html#ab2c0fe875bd5db8ecc971bd38c802957">geos::index::chain::MonotoneChainBuilder::getChains</a></div><div class="ttdeci">static std::unique_ptr< std::vector< std::unique_ptr< MonotoneChain > > > getChains(const geom::CoordinateSequence *pts)</div><div class="ttdef"><b>Definition:</b> <a href="MonotoneChainBuilder_8h_source.html#l00076">MonotoneChainBuilder.h:76</a></div></div>
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<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> <a href="CoordinateSequence_8h_source.html#l00058">CoordinateSequence.h:58</a></div></div>
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