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<a href="LinearRing_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"> * Copyright (C) 2005 2006 Refractions Research 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: geom/LinearRing.java r320 (JTS-1.12)</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_GEOS_LINEARRING_H</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#define GEOS_GEOS_LINEARRING_H</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <<a class="code" href="export_8h.html">geos/export.h</a>></span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <string></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> <span class="preprocessor">#include <<a class="code" href="LineString_8h.html">geos/geom/LineString.h</a>></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="preprocessor">#include <<a class="code" href="inline_8h.html">geos/inline.h</a>></span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment">// Forward declarations</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">namespace </span><a class="code" href="namespacegeos.html">geos</a> {</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">namespace </span>geom { <span class="comment">// geos::geom</span></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> <span class="keyword">class </span>CoordinateArraySequence;</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> <span class="keyword">namespace </span><a class="code" href="namespacegeos.html">geos</a> {</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">namespace </span>geom { <span class="comment">// geos::geom</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div><div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="classgeos_1_1geom_1_1LinearRing.html"> 54</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_1LinearRing.html">LinearRing</a> : <span class="keyword">public</span> <a class="code" href="classgeos_1_1geom_1_1LineString.html">LineString</a> {</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="keyword">public</span>:</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div><div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="classgeos_1_1geom_1_1LinearRing.html#acd49861e776d930ac3fad112a8affa80"> 62</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> MINIMUM_VALID_SIZE = 4;</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>  <a class="code" href="classgeos_1_1geom_1_1LinearRing.html">LinearRing</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1LinearRing.html">LinearRing</a>& lr);</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <a class="code" href="classgeos_1_1geom_1_1LinearRing.html">LinearRing</a>(<a class="code" href="classgeos_1_1geom_1_1CoordinateSequence.html">CoordinateSequence</a>* points,</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1GeometryFactory.html">GeometryFactory</a>* newFactory);</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <a class="code" href="classgeos_1_1geom_1_1LinearRing.html">LinearRing</a>(<a class="code" href="classgeos_1_1geom_1_1CoordinateSequence.html#aca329cbbec92629bbc708360109949e1">CoordinateSequence::Ptr</a> && points,</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1GeometryFactory.html">GeometryFactory</a>& newFactory);</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>  std::unique_ptr<Geometry></div><div class="line"><a name="l00086"></a><span class="lineno"><a class="line" href="classgeos_1_1geom_1_1LinearRing.html#a4f63cb6b2ac54068a5dcfc2d76797ee1"> 86</a></span>  <a class="code" href="classgeos_1_1geom_1_1LinearRing.html#a4f63cb6b2ac54068a5dcfc2d76797ee1">clone</a>()<span class="keyword"> const override</span></div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">return</span> std::unique_ptr<Geometry>(<span class="keyword">new</span> <a class="code" href="classgeos_1_1geom_1_1LinearRing.html">LinearRing</a>(*<span class="keyword">this</span>));</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  }</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>  ~<a class="code" href="classgeos_1_1geom_1_1LinearRing.html">LinearRing</a>() <span class="keyword">override</span> = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordtype">int</span> getBoundaryDimension() <span class="keyword">const override</span>;</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordtype">bool</span> isClosed() <span class="keyword">const override</span>;</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  std::string getGeometryType() <span class="keyword">const override</span>;</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <a class="code" href="namespacegeos_1_1geom.html#a98c5b0e81001a7c3fdc7a058960356d8">GeometryTypeId</a> getGeometryTypeId() <span class="keyword">const override</span>;</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> </div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordtype">void</span> setPoints(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1CoordinateSequence.html">CoordinateSequence</a>* cl);</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>  std::unique_ptr<Geometry> reverse() <span class="keyword">const override</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="keyword">protected</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="keywordtype">int</span></div><div class="line"><a name="l00114"></a><span class="lineno"><a class="line" href="classgeos_1_1geom_1_1LinearRing.html#a70b7e3db0ea8fe5049631db86b2ed19b"> 114</a></span>  <a class="code" href="classgeos_1_1geom_1_1LinearRing.html#a70b7e3db0ea8fe5049631db86b2ed19b">getSortIndex</a>()<span class="keyword"> const override</span></div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordflow">return</span> <a class="code" href="namespacegeos_1_1geom.html#ac568beb61b017827bc8ec85af6860422aa4acc75f4c861809fbc917d727f133bc">SORTINDEX_LINEARRING</a>;</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  };</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> </div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> </div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> </div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordtype">void</span> validateConstruction();</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> };</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span> } <span class="comment">// namespace geos::geom</span></div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> } <span class="comment">// namespace geos</span></div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> </div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="preprocessor">#endif // ndef GEOS_GEOS_LINEARRING_H</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="inline_8h_html"><div class="ttname"><a href="inline_8h.html">inline.h</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_1geom_1_1LinearRing_html_a4f63cb6b2ac54068a5dcfc2d76797ee1"><div class="ttname"><a href="classgeos_1_1geom_1_1LinearRing.html#a4f63cb6b2ac54068a5dcfc2d76797ee1">geos::geom::LinearRing::clone</a></div><div class="ttdeci">std::unique_ptr< Geometry > clone() const override</div><div class="ttdoc">Make a deep-copy of this Geometry. </div><div class="ttdef"><b>Definition:</b> <a href="LinearRing_8h_source.html#l00086">LinearRing.h:86</a></div></div>
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<div class="ttc" id="namespacegeos_1_1geom_html_a98c5b0e81001a7c3fdc7a058960356d8"><div class="ttname"><a href="namespacegeos_1_1geom.html#a98c5b0e81001a7c3fdc7a058960356d8">geos::geom::GeometryTypeId</a></div><div class="ttdeci">GeometryTypeId</div><div class="ttdoc">Geometry types. </div><div class="ttdef"><b>Definition:</b> <a href="Geometry_8h_source.html#l00075">Geometry.h:75</a></div></div>
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<div class="ttc" id="classgeos_1_1geom_1_1CoordinateSequence_html_aca329cbbec92629bbc708360109949e1"><div class="ttname"><a href="classgeos_1_1geom_1_1CoordinateSequence.html#aca329cbbec92629bbc708360109949e1">geos::geom::CoordinateSequence::Ptr</a></div><div class="ttdeci">std::unique_ptr< CoordinateSequence > Ptr</div><div class="ttdef"><b>Definition:</b> <a href="CoordinateSequence_8h_source.html#l00068">CoordinateSequence.h:68</a></div></div>
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<div class="ttc" id="classgeos_1_1geom_1_1LineString_html"><div class="ttname"><a href="classgeos_1_1geom_1_1LineString.html">geos::geom::LineString</a></div><div class="ttdef"><b>Definition:</b> <a href="LineString_8h_source.html#l00068">LineString.h:68</a></div></div>
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<div class="ttc" id="namespacegeos_1_1geom_html_ac568beb61b017827bc8ec85af6860422aa4acc75f4c861809fbc917d727f133bc"><div class="ttname"><a href="namespacegeos_1_1geom.html#ac568beb61b017827bc8ec85af6860422aa4acc75f4c861809fbc917d727f133bc">geos::geom::SORTINDEX_LINEARRING</a></div><div class="ttdef"><b>Definition:</b> <a href="Geometry_8h_source.html#l00098">Geometry.h:98</a></div></div>
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<div class="ttc" id="classgeos_1_1geom_1_1GeometryFactory_html"><div class="ttname"><a href="classgeos_1_1geom_1_1GeometryFactory.html">geos::geom::GeometryFactory</a></div><div class="ttdoc">Supplies a set of utility methods for building Geometry objects from CoordinateSequence or other Geom...</div><div class="ttdef"><b>Definition:</b> <a href="GeometryFactory_8h_source.html#l00068">GeometryFactory.h:68</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_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. A LinearRing is a LineString which is both closed and simple...</div><div class="ttdef"><b>Definition:</b> <a href="LinearRing_8h_source.html#l00054">LinearRing.h:54</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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<div class="ttc" id="LineString_8h_html"><div class="ttname"><a href="LineString_8h.html">LineString.h</a></div></div>
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<div class="ttc" id="classgeos_1_1geom_1_1LinearRing_html_a70b7e3db0ea8fe5049631db86b2ed19b"><div class="ttname"><a href="classgeos_1_1geom_1_1LinearRing.html#a70b7e3db0ea8fe5049631db86b2ed19b">geos::geom::LinearRing::getSortIndex</a></div><div class="ttdeci">int getSortIndex() const override</div><div class="ttdef"><b>Definition:</b> <a href="LinearRing_8h_source.html#l00114">LinearRing.h:114</a></div></div>
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