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<a href="GeometryExtracter_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) 2011 Sandro Santilli <strk@kbt.io></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"> * Copyright (C) 2006 Refractions Research Inc.</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> *</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * This is free software; you can redistribute and/or modify it under</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * the terms of the GNU Lesser General Public Licence as published</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * by the Free Software Foundation.</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * See the COPYING file for more information.</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"> *</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * Last port: geom/util/GeometryExtracter.java r320 (JTS-1.12)</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> <span class="comment"> **********************************************************************/</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#ifndef GEOS_GEOM_UTIL_GEOMETRYEXTRACTER_H</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#define GEOS_GEOM_UTIL_GEOMETRYEXTRACTER_H</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 <<a class="code" href="export_8h.html">geos/export.h</a>></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <<a class="code" href="GeometryFilter_8h.html">geos/geom/GeometryFilter.h</a>></span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <<a class="code" href="GeometryCollection_8h.html">geos/geom/GeometryCollection.h</a>></span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <vector></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="keyword">namespace </span><a class="code" href="namespacegeos.html">geos</a> {</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">namespace </span>geom { <span class="comment">// geos.geom</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">namespace </span>util { <span class="comment">// geos.geom.util</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div><div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="classgeos_1_1geom_1_1util_1_1GeometryExtracter.html"> 36</a></span> <span class="keyword">class </span><a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="classgeos_1_1geom_1_1util_1_1GeometryExtracter.html">GeometryExtracter</a> {</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> <span class="keyword">public</span>:</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keyword">template</span> <<span class="keyword">class</span> ComponentType, <span class="keyword">class</span> TargetContainer></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">static</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="classgeos_1_1geom_1_1util_1_1GeometryExtracter.html#a07e0f12e25ce8f06630fcbf5d6926403"> 49</a></span>  <a class="code" href="classgeos_1_1geom_1_1util_1_1GeometryExtracter.html#a07e0f12e25ce8f06630fcbf5d6926403">extract</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a>& geom, TargetContainer& lst)</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="keywordflow">if</span>(<span class="keyword">const</span> ComponentType* p_c = dynamic_cast<const ComponentType*>(&geom)) {</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  lst.push_back(p_c);</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  }</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1GeometryCollection.html">GeometryCollection</a>* p_c1 =</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  dynamic_cast<const GeometryCollection*>(&geom)) {</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <a class="code" href="structgeos_1_1geom_1_1util_1_1GeometryExtracter_1_1Extracter.html">GeometryExtracter::Extracter<ComponentType, TargetContainer></a> extracter(lst);</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  p_c1->apply_ro(&extracter);</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>  }</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">private</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>  <span class="keyword">template</span> <<span class="keyword">class</span> ComponentType, <span class="keyword">class</span> TargetContainer></div><div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="structgeos_1_1geom_1_1util_1_1GeometryExtracter_1_1Extracter.html"> 64</a></span>  <span class="keyword">struct </span><a class="code" href="structgeos_1_1geom_1_1util_1_1GeometryExtracter_1_1Extracter.html">Extracter</a>: <span class="keyword">public</span> <a class="code" href="classgeos_1_1geom_1_1GeometryFilter.html">GeometryFilter</a> {</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div><div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="structgeos_1_1geom_1_1util_1_1GeometryExtracter_1_1Extracter.html#a4e801602177374719144371fc278fd4f"> 71</a></span>  <a class="code" href="structgeos_1_1geom_1_1util_1_1GeometryExtracter_1_1Extracter.html#a4e801602177374719144371fc278fd4f">Extracter</a>(TargetContainer& comps) : comps_(comps) {}</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div><div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="structgeos_1_1geom_1_1util_1_1GeometryExtracter_1_1Extracter.html#ab540dc1abed0e5aaefc2991a83fd7278"> 73</a></span>  TargetContainer& <a class="code" href="structgeos_1_1geom_1_1util_1_1GeometryExtracter_1_1Extracter.html#ab540dc1abed0e5aaefc2991a83fd7278">comps_</a>;</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="keywordtype">void</span></div><div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="structgeos_1_1geom_1_1util_1_1GeometryExtracter_1_1Extracter.html#a549ef5f33aafcc37a548ed697fc04b98"> 76</a></span>  <a class="code" href="structgeos_1_1geom_1_1util_1_1GeometryExtracter_1_1Extracter.html#a549ef5f33aafcc37a548ed697fc04b98">filter_ro</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">Geometry</a>* geom)<span class="keyword"> override</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordflow">if</span>(<span class="keyword">const</span> ComponentType* c = dynamic_cast<const ComponentType*>(geom)) {</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  comps_.push_back(c);</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>  }</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="comment">// Declare type as noncopyable</span></div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <a class="code" href="structgeos_1_1geom_1_1util_1_1GeometryExtracter_1_1Extracter.html">Extracter</a>(<span class="keyword">const</span> <a class="code" href="structgeos_1_1geom_1_1util_1_1GeometryExtracter_1_1Extracter.html">Extracter</a>& other);</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <a class="code" href="structgeos_1_1geom_1_1util_1_1GeometryExtracter_1_1Extracter.html">Extracter</a>& operator=(<span class="keyword">const</span> <a class="code" href="structgeos_1_1geom_1_1util_1_1GeometryExtracter_1_1Extracter.html">Extracter</a>& rhs);</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</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>  <span class="comment">// Declare type as noncopyable</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <a class="code" href="classgeos_1_1geom_1_1util_1_1GeometryExtracter.html">GeometryExtracter</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1util_1_1GeometryExtracter.html">GeometryExtracter</a>& other) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <a class="code" href="classgeos_1_1geom_1_1util_1_1GeometryExtracter.html">GeometryExtracter</a>& operator=(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1util_1_1GeometryExtracter.html">GeometryExtracter</a>& rhs) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> };</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> } <span class="comment">// namespace geos.geom.util</span></div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> } <span class="comment">// namespace geos.geom</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> } <span class="comment">// namespace geos</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="preprocessor">#endif</span></div><div class="ttc" id="classgeos_1_1geom_1_1GeometryFilter_html"><div class="ttname"><a href="classgeos_1_1geom_1_1GeometryFilter.html">geos::geom::GeometryFilter</a></div><div class="ttdoc">Geometry classes support the concept of applying a Geometry filter to the Geometry. </div><div class="ttdef"><b>Definition:</b> <a href="GeometryFilter_8h_source.html#l00047">GeometryFilter.h:47</a></div></div>
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<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="structgeos_1_1geom_1_1util_1_1GeometryExtracter_1_1Extracter_html_a549ef5f33aafcc37a548ed697fc04b98"><div class="ttname"><a href="structgeos_1_1geom_1_1util_1_1GeometryExtracter_1_1Extracter.html#a549ef5f33aafcc37a548ed697fc04b98">geos::geom::util::GeometryExtracter::Extracter::filter_ro</a></div><div class="ttdeci">void filter_ro(const Geometry *geom) override</div><div class="ttdef"><b>Definition:</b> <a href="GeometryExtracter_8h_source.html#l00076">GeometryExtracter.h:76</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="GeometryFilter_8h_html"><div class="ttname"><a href="GeometryFilter_8h.html">GeometryFilter.h</a></div></div>
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<div class="ttc" id="classgeos_1_1geom_1_1Geometry_html"><div class="ttname"><a href="classgeos_1_1geom_1_1Geometry.html">geos::geom::Geometry</a></div><div class="ttdoc">Basic implementation of Geometry, constructed and destructed by GeometryFactory. </div><div class="ttdef"><b>Definition:</b> <a href="Geometry_8h_source.html#l00188">Geometry.h:188</a></div></div>
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<div class="ttc" id="structgeos_1_1geom_1_1util_1_1GeometryExtracter_1_1Extracter_html_ab540dc1abed0e5aaefc2991a83fd7278"><div class="ttname"><a href="structgeos_1_1geom_1_1util_1_1GeometryExtracter_1_1Extracter.html#ab540dc1abed0e5aaefc2991a83fd7278">geos::geom::util::GeometryExtracter::Extracter::comps_</a></div><div class="ttdeci">TargetContainer & comps_</div><div class="ttdef"><b>Definition:</b> <a href="GeometryExtracter_8h_source.html#l00073">GeometryExtracter.h:73</a></div></div>
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<div class="ttc" id="classgeos_1_1geom_1_1GeometryCollection_html"><div class="ttname"><a href="classgeos_1_1geom_1_1GeometryCollection.html">geos::geom::GeometryCollection</a></div><div class="ttdoc">Represents a collection of heterogeneous Geometry objects. </div><div class="ttdef"><b>Definition:</b> <a href="GeometryCollection_8h_source.html#l00055">GeometryCollection.h:55</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="structgeos_1_1geom_1_1util_1_1GeometryExtracter_1_1Extracter_html"><div class="ttname"><a href="structgeos_1_1geom_1_1util_1_1GeometryExtracter_1_1Extracter.html">geos::geom::util::GeometryExtracter::Extracter</a></div><div class="ttdef"><b>Definition:</b> <a href="GeometryExtracter_8h_source.html#l00064">GeometryExtracter.h:64</a></div></div>
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<div class="ttc" id="classgeos_1_1geom_1_1util_1_1GeometryExtracter_html"><div class="ttname"><a href="classgeos_1_1geom_1_1util_1_1GeometryExtracter.html">geos::geom::util::GeometryExtracter</a></div><div class="ttdef"><b>Definition:</b> <a href="GeometryExtracter_8h_source.html#l00036">GeometryExtracter.h:36</a></div></div>
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<div class="ttc" id="classgeos_1_1geom_1_1util_1_1GeometryExtracter_html_a07e0f12e25ce8f06630fcbf5d6926403"><div class="ttname"><a href="classgeos_1_1geom_1_1util_1_1GeometryExtracter.html#a07e0f12e25ce8f06630fcbf5d6926403">geos::geom::util::GeometryExtracter::extract</a></div><div class="ttdeci">static void extract(const Geometry &geom, TargetContainer &lst)</div><div class="ttdef"><b>Definition:</b> <a href="GeometryExtracter_8h_source.html#l00049">GeometryExtracter.h:49</a></div></div>
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<div class="ttc" id="structgeos_1_1geom_1_1util_1_1GeometryExtracter_1_1Extracter_html_a4e801602177374719144371fc278fd4f"><div class="ttname"><a href="structgeos_1_1geom_1_1util_1_1GeometryExtracter_1_1Extracter.html#a4e801602177374719144371fc278fd4f">geos::geom::util::GeometryExtracter::Extracter::Extracter</a></div><div class="ttdeci">Extracter(TargetContainer &comps)</div><div class="ttdef"><b>Definition:</b> <a href="GeometryExtracter_8h_source.html#l00071">GeometryExtracter.h:71</a></div></div>
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<div class="ttc" id="GeometryCollection_8h_html"><div class="ttname"><a href="GeometryCollection_8h.html">GeometryCollection.h</a></div></div>
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