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<a href="planargraph_2DirectedEdgeStar_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>&#160;<span class="comment">/**********************************************************************</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> * GEOS - Geometry Engine Open Source</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> * http://geos.osgeo.org</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> * Copyright (C) 2001-2002 Vivid Solutions Inc.</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> * Copyright (C) 2005-2006 Refractions Research Inc.</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<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>&#160;<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>&#160;<span class="comment"> * by the Free Software Foundation.</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> * See the COPYING file for more information.</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> **********************************************************************/</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="preprocessor">#ifndef GEOS_PLANARGRAPH_DIRECTEDEDGESTAR_H</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="preprocessor">#define GEOS_PLANARGRAPH_DIRECTEDEDGESTAR_H</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="export_8h.html">geos/export.h</a>&gt;</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#ifdef _MSC_VER</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#pragma warning(push)</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="comment">// Forward declarations</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<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>&#160;<span class="keyword">namespace </span>geom {</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="keyword">class </span>Coordinate;</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;}</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="keyword">namespace </span>planargraph {</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="keyword">class </span>DirectedEdge;</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="keyword">class </span>Edge;</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;}</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;}</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<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>&#160;<span class="keyword">namespace </span>planargraph { <span class="comment">// geos.planargraph</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;</div><div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="classgeos_1_1planargraph_1_1DirectedEdgeStar.html"> 43</a></span>&#160;<span class="keyword">class </span><a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="classgeos_1_1planargraph_1_1DirectedEdgeStar.html">DirectedEdgeStar</a> {</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;<span class="keyword">protected</span>:</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="classgeos_1_1planargraph_1_1DirectedEdgeStar.html#a6b5126b06e0049a1fe101f9de2c62d6a"> 50</a></span>&#160; <span class="keyword">mutable</span> std::vector&lt;DirectedEdge*&gt; <a class="code" href="classgeos_1_1planargraph_1_1DirectedEdgeStar.html#a6b5126b06e0049a1fe101f9de2c62d6a">outEdges</a>;</div><div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="classgeos_1_1planargraph_1_1DirectedEdgeStar.html#a982495bd1eb1082b8467cc35ca9bb762"> 51</a></span>&#160; <span class="keyword">mutable</span> <span class="keywordtype">bool</span> <a class="code" href="classgeos_1_1planargraph_1_1DirectedEdgeStar.html#a982495bd1eb1082b8467cc35ca9bb762">sorted</a>;</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <span class="keywordtype">void</span> sortEdges() <span class="keyword">const</span>;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00058"></a><span class="lineno"><a class="line" href="classgeos_1_1planargraph_1_1DirectedEdgeStar.html#a82ab63e90ebd5178d928469e29e54e50"> 58</a></span>&#160; <a class="code" href="classgeos_1_1planargraph_1_1DirectedEdgeStar.html#a82ab63e90ebd5178d928469e29e54e50">DirectedEdgeStar</a>(): sorted(false) {}</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <span class="keyword">virtual</span></div><div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="classgeos_1_1planargraph_1_1DirectedEdgeStar.html#ab07ba84b0c7bdab97467c8db0bd61c95"> 61</a></span>&#160; <a class="code" href="classgeos_1_1planargraph_1_1DirectedEdgeStar.html#ab07ba84b0c7bdab97467c8db0bd61c95">~DirectedEdgeStar</a>() {}</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; <span class="keywordtype">void</span> add(<a class="code" href="classgeos_1_1planargraph_1_1DirectedEdge.html">DirectedEdge</a>* de);</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; <span class="keywordtype">void</span> <span class="keyword">remove</span>(<a class="code" href="classgeos_1_1planargraph_1_1DirectedEdge.html">DirectedEdge</a>* de);</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; std::vector&lt;DirectedEdge*&gt;::iterator</div><div class="line"><a name="l00078"></a><span class="lineno"><a class="line" href="classgeos_1_1planargraph_1_1DirectedEdgeStar.html#a8e1ad53a8ffec80a0b78c549af4f0802"> 78</a></span>&#160; <a class="code" href="classgeos_1_1planargraph_1_1DirectedEdgeStar.html#a8e1ad53a8ffec80a0b78c549af4f0802">iterator</a>()</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; {</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; <span class="keywordflow">return</span> begin();</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; }</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; std::vector&lt;DirectedEdge*&gt;::iterator begin();</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160;</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; std::vector&lt;DirectedEdge*&gt;::iterator end();</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; std::vector&lt;DirectedEdge*&gt;::const_iterator begin() <span class="keyword">const</span>;</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160;</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; std::vector&lt;DirectedEdge*&gt;::const_iterator end() <span class="keyword">const</span>;</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160;</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; std::size_t</div><div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="classgeos_1_1planargraph_1_1DirectedEdgeStar.html#a8169a46841ebc67d1686a0c510fb54a4"> 99</a></span>&#160; <a class="code" href="classgeos_1_1planargraph_1_1DirectedEdgeStar.html#a8169a46841ebc67d1686a0c510fb54a4">getDegree</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; <span class="keywordflow">return</span> outEdges.size();</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; }</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160;</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>&amp; getCoordinate() <span class="keyword">const</span>;</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160;</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; std::vector&lt;DirectedEdge*&gt;&amp; getEdges();</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160;</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; <span class="keywordtype">int</span> getIndex(<span class="keyword">const</span> <a class="code" href="classgeos_1_1planargraph_1_1Edge.html">Edge</a>* edge);</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160;</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; <span class="keywordtype">int</span> getIndex(<span class="keyword">const</span> <a class="code" href="classgeos_1_1planargraph_1_1DirectedEdge.html">DirectedEdge</a>* dirEdge);</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160;</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; <span class="keywordtype">int</span> getIndex(<span class="keywordtype">int</span> i) <span class="keyword">const</span>;</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160;</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; <a class="code" href="classgeos_1_1planargraph_1_1DirectedEdge.html">DirectedEdge</a>* getNextEdge(<a class="code" href="classgeos_1_1planargraph_1_1DirectedEdge.html">DirectedEdge</a>* dirEdge);</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160;};</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160;</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160;} <span class="comment">// namespace geos::planargraph</span></div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160;} <span class="comment">// namespace geos</span></div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160;</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160;<span class="preprocessor">#ifdef _MSC_VER</span></div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160;<span class="preprocessor">#pragma warning(pop)</span></div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160;</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160;<span class="preprocessor">#endif // GEOS_PLANARGRAPH_DIRECTEDEDGESTAR_H</span></div><div class="ttc" id="classgeos_1_1planargraph_1_1DirectedEdgeStar_html_a82ab63e90ebd5178d928469e29e54e50"><div class="ttname"><a href="classgeos_1_1planargraph_1_1DirectedEdgeStar.html#a82ab63e90ebd5178d928469e29e54e50">geos::planargraph::DirectedEdgeStar::DirectedEdgeStar</a></div><div class="ttdeci">DirectedEdgeStar()</div><div class="ttdoc">Constructs a DirectedEdgeStar with no edges. </div><div class="ttdef"><b>Definition:</b> <a href="planargraph_2DirectedEdgeStar_8h_source.html#l00058">planargraph/DirectedEdgeStar.h:58</a></div></div>
<div class="ttc" id="classgeos_1_1planargraph_1_1DirectedEdgeStar_html"><div class="ttname"><a href="classgeos_1_1planargraph_1_1DirectedEdgeStar.html">geos::planargraph::DirectedEdgeStar</a></div><div class="ttdoc">A sorted collection of DirectedEdge which leave a Node in a PlanarGraph. </div><div class="ttdef"><b>Definition:</b> <a href="planargraph_2DirectedEdgeStar_8h_source.html#l00043">planargraph/DirectedEdgeStar.h:43</a></div></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>
<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> <a href="Coordinate_8h_source.html#l00060">Coordinate.h:60</a></div></div>
<div class="ttc" id="export_8h_html"><div class="ttname"><a href="export_8h.html">export.h</a></div></div>
<div class="ttc" id="classgeos_1_1planargraph_1_1DirectedEdge_html"><div class="ttname"><a href="classgeos_1_1planargraph_1_1DirectedEdge.html">geos::planargraph::DirectedEdge</a></div><div class="ttdoc">Represents a directed edge in a PlanarGraph. </div><div class="ttdef"><b>Definition:</b> <a href="planargraph_2DirectedEdge_8h_source.html#l00046">planargraph/DirectedEdge.h:46</a></div></div>
<div class="ttc" id="classgeos_1_1planargraph_1_1DirectedEdgeStar_html_a6b5126b06e0049a1fe101f9de2c62d6a"><div class="ttname"><a href="classgeos_1_1planargraph_1_1DirectedEdgeStar.html#a6b5126b06e0049a1fe101f9de2c62d6a">geos::planargraph::DirectedEdgeStar::outEdges</a></div><div class="ttdeci">std::vector&lt; DirectedEdge * &gt; outEdges</div><div class="ttdoc">The underlying list of outgoing DirectedEdges. </div><div class="ttdef"><b>Definition:</b> <a href="planargraph_2DirectedEdgeStar_8h_source.html#l00050">planargraph/DirectedEdgeStar.h:50</a></div></div>
<div class="ttc" id="classgeos_1_1planargraph_1_1DirectedEdgeStar_html_ab07ba84b0c7bdab97467c8db0bd61c95"><div class="ttname"><a href="classgeos_1_1planargraph_1_1DirectedEdgeStar.html#ab07ba84b0c7bdab97467c8db0bd61c95">geos::planargraph::DirectedEdgeStar::~DirectedEdgeStar</a></div><div class="ttdeci">virtual ~DirectedEdgeStar()</div><div class="ttdef"><b>Definition:</b> <a href="planargraph_2DirectedEdgeStar_8h_source.html#l00061">planargraph/DirectedEdgeStar.h:61</a></div></div>
<div class="ttc" id="classgeos_1_1planargraph_1_1DirectedEdgeStar_html_a8169a46841ebc67d1686a0c510fb54a4"><div class="ttname"><a href="classgeos_1_1planargraph_1_1DirectedEdgeStar.html#a8169a46841ebc67d1686a0c510fb54a4">geos::planargraph::DirectedEdgeStar::getDegree</a></div><div class="ttdeci">std::size_t getDegree() const </div><div class="ttdoc">Returns the number of edges around the Node associated with this DirectedEdgeStar. </div><div class="ttdef"><b>Definition:</b> <a href="planargraph_2DirectedEdgeStar_8h_source.html#l00099">planargraph/DirectedEdgeStar.h:99</a></div></div>
<div class="ttc" id="classgeos_1_1planargraph_1_1DirectedEdgeStar_html_a8e1ad53a8ffec80a0b78c549af4f0802"><div class="ttname"><a href="classgeos_1_1planargraph_1_1DirectedEdgeStar.html#a8e1ad53a8ffec80a0b78c549af4f0802">geos::planargraph::DirectedEdgeStar::iterator</a></div><div class="ttdeci">std::vector&lt; DirectedEdge * &gt;::iterator iterator()</div><div class="ttdoc">Returns an Iterator over the DirectedEdges, in ascending order by angle with the positive x-axis...</div><div class="ttdef"><b>Definition:</b> <a href="planargraph_2DirectedEdgeStar_8h_source.html#l00078">planargraph/DirectedEdgeStar.h:78</a></div></div>
<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>
<div class="ttc" id="classgeos_1_1planargraph_1_1Edge_html"><div class="ttname"><a href="classgeos_1_1planargraph_1_1Edge.html">geos::planargraph::Edge</a></div><div class="ttdoc">Represents an undirected edge of a PlanarGraph. </div><div class="ttdef"><b>Definition:</b> <a href="planargraph_2Edge_8h_source.html#l00054">planargraph/Edge.h:54</a></div></div>
<div class="ttc" id="classgeos_1_1planargraph_1_1DirectedEdgeStar_html_a982495bd1eb1082b8467cc35ca9bb762"><div class="ttname"><a href="classgeos_1_1planargraph_1_1DirectedEdgeStar.html#a982495bd1eb1082b8467cc35ca9bb762">geos::planargraph::DirectedEdgeStar::sorted</a></div><div class="ttdeci">bool sorted</div><div class="ttdef"><b>Definition:</b> <a href="planargraph_2DirectedEdgeStar_8h_source.html#l00051">planargraph/DirectedEdgeStar.h:51</a></div></div>
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