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<a href="SegmentNode_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) 2006 Refractions Research Inc.</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<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>&#160;<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>&#160;<span class="comment"> * by the Free Software Foundation.</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> * See the COPYING file for more information.</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> *</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;<span class="comment"> * Last port: noding/SegmentNode.java 4667170ea (JTS-1.17)</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment"> **********************************************************************/</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">#ifndef GEOS_NODING_SEGMENTNODE_H</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#define GEOS_NODING_SEGMENTNODE_H</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</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="l00023"></a><span class="lineno"> 23</span>&#160;</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#include &lt;iostream&gt;</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="inline_8h.html">geos/inline.h</a>&gt;</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="Coordinate_8h.html">geos/geom/Coordinate.h</a>&gt;</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="comment">// Forward declarations</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacegeos.html">geos</a> {</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="keyword">namespace </span>noding {</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="keyword">class </span>NodedSegmentString;</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;}</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;<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>&#160;<span class="keyword">namespace </span>noding { <span class="comment">// geos.noding</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;</div><div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="classgeos_1_1noding_1_1SegmentNode.html"> 47</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_1noding_1_1SegmentNode.html">SegmentNode</a> {</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="classgeos_1_1noding_1_1SegmentNode.html#ad604dab111482b08fe89f7619430b188"> 49</a></span>&#160; <span class="keyword">const</span> <a class="code" href="classgeos_1_1noding_1_1NodedSegmentString.html">NodedSegmentString</a>&amp; <a class="code" href="classgeos_1_1noding_1_1SegmentNode.html#ad604dab111482b08fe89f7619430b188">segString</a>;</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;</div><div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="classgeos_1_1noding_1_1SegmentNode.html#a8e90dbe92b2c579de9dfa8be5373206f"> 51</a></span>&#160; <span class="keywordtype">int</span> <a class="code" href="classgeos_1_1noding_1_1SegmentNode.html#a8e90dbe92b2c579de9dfa8be5373206f">segmentOctant</a>;</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;</div><div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="classgeos_1_1noding_1_1SegmentNode.html#adc87ee7765e167153004b27a752aa2ac"> 53</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classgeos_1_1noding_1_1SegmentNode.html#adc87ee7765e167153004b27a752aa2ac">isInteriorVar</a>;</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="comment">// Declare type as noncopyable</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <a class="code" href="classgeos_1_1noding_1_1SegmentNode.html">SegmentNode</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1noding_1_1SegmentNode.html">SegmentNode</a>&amp; other) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <a class="code" href="classgeos_1_1noding_1_1SegmentNode.html">SegmentNode</a>&amp; operator=(<span class="keyword">const</span> <a class="code" href="classgeos_1_1noding_1_1SegmentNode.html">SegmentNode</a>&amp; rhs) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <span class="keyword">friend</span> std::ostream&amp; <a class="code" href="namespacegeos_1_1noding.html#ab399777c8d07ea18f08d74c0f1aa848a">operator&lt;&lt; </a>(std::ostream&amp; os, <span class="keyword">const</span> <a class="code" href="classgeos_1_1noding_1_1SegmentNode.html">SegmentNode</a>&amp; n);</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;</div><div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="classgeos_1_1noding_1_1SegmentNode.html#a5656325aac7b3507394727895094625d"> 63</a></span>&#160; <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a> <a class="code" href="classgeos_1_1noding_1_1SegmentNode.html#a5656325aac7b3507394727895094625d">coord</a>;</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;</div><div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="classgeos_1_1noding_1_1SegmentNode.html#a4956bed8bc6c1ab0b0046d6222429c1b"> 66</a></span>&#160; <span class="keywordtype">size_t</span> <a class="code" href="classgeos_1_1noding_1_1SegmentNode.html#a4956bed8bc6c1ab0b0046d6222429c1b">segmentIndex</a>;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; <a class="code" href="classgeos_1_1noding_1_1SegmentNode.html">SegmentNode</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1noding_1_1NodedSegmentString.html">NodedSegmentString</a>&amp; ss,</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>&amp; nCoord,</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; <span class="keywordtype">size_t</span> nSegmentIndex, <span class="keywordtype">int</span> nSegmentOctant);</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;</div><div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="classgeos_1_1noding_1_1SegmentNode.html#a7e105893cb328e3fe5bc9dece195fa8b"> 84</a></span>&#160; <a class="code" href="classgeos_1_1noding_1_1SegmentNode.html#a7e105893cb328e3fe5bc9dece195fa8b">~SegmentNode</a>() {}</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160;</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; <span class="keywordtype">bool</span></div><div class="line"><a name="l00092"></a><span class="lineno"><a class="line" href="classgeos_1_1noding_1_1SegmentNode.html#a3711af5a5d599412c0fb916d1155d2a6"> 92</a></span>&#160; <a class="code" href="classgeos_1_1noding_1_1SegmentNode.html#a3711af5a5d599412c0fb916d1155d2a6">isInterior</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <span class="keywordflow">return</span> isInteriorVar;</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; }</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160;</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <span class="keywordtype">bool</span> isEndPoint(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> maxSegmentIndex) <span class="keyword">const</span>;</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160;</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <span class="keywordtype">int</span> compareTo(<span class="keyword">const</span> <a class="code" href="classgeos_1_1noding_1_1SegmentNode.html">SegmentNode</a>&amp; other);</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160;</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; <span class="comment">//string print() const;</span></div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160;};</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160;</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160;std::ostream&amp; <a class="code" href="namespacegeos_1_1noding.html#ab399777c8d07ea18f08d74c0f1aa848a">operator&lt;&lt; </a>(std::ostream&amp; os, <span class="keyword">const</span> <a class="code" href="classgeos_1_1noding_1_1SegmentNode.html">SegmentNode</a>&amp; n);</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160;</div><div class="line"><a name="l00113"></a><span class="lineno"><a class="line" href="structgeos_1_1noding_1_1SegmentNodeLT.html"> 113</a></span>&#160;<span class="keyword">struct </span><a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="structgeos_1_1noding_1_1SegmentNodeLT.html">SegmentNodeLT</a> {</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; <span class="keywordtype">bool</span></div><div class="line"><a name="l00115"></a><span class="lineno"><a class="line" href="structgeos_1_1noding_1_1SegmentNodeLT.html#ab5ed89b5e7f38df26a4309d484f4576a"> 115</a></span>&#160; <a class="code" href="structgeos_1_1noding_1_1SegmentNodeLT.html#ab5ed89b5e7f38df26a4309d484f4576a">operator()</a>(<a class="code" href="classgeos_1_1noding_1_1SegmentNode.html">SegmentNode</a>* s1, <a class="code" href="classgeos_1_1noding_1_1SegmentNode.html">SegmentNode</a>* s2)<span class="keyword"> const</span></div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; <span class="keywordflow">return</span> s1-&gt;<a class="code" href="classgeos_1_1noding_1_1SegmentNode.html#af285b8f5ec71a473c13a4101fdf753e4">compareTo</a>(*s2) &lt; 0;</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; }</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160;};</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160;</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160;</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160;} <span class="comment">// namespace geos.noding</span></div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160;} <span class="comment">// namespace geos</span></div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160;</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160;<span class="preprocessor">#endif // GEOS_NODING_SEGMENTNODE_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>
<div class="ttc" id="classgeos_1_1noding_1_1SegmentNode_html_a8e90dbe92b2c579de9dfa8be5373206f"><div class="ttname"><a href="classgeos_1_1noding_1_1SegmentNode.html#a8e90dbe92b2c579de9dfa8be5373206f">geos::noding::SegmentNode::segmentOctant</a></div><div class="ttdeci">int segmentOctant</div><div class="ttdef"><b>Definition:</b> <a href="SegmentNode_8h_source.html#l00051">SegmentNode.h:51</a></div></div>
<div class="ttc" id="inline_8h_html"><div class="ttname"><a href="inline_8h.html">inline.h</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="namespacegeos_1_1noding_html_ab399777c8d07ea18f08d74c0f1aa848a"><div class="ttname"><a href="namespacegeos_1_1noding.html#ab399777c8d07ea18f08d74c0f1aa848a">geos::noding::operator&lt;&lt;</a></div><div class="ttdeci">std::ostream &amp; operator&lt;&lt;(std::ostream &amp;os, const SegmentNode &amp;n)</div></div>
<div class="ttc" id="classgeos_1_1noding_1_1NodedSegmentString_html"><div class="ttname"><a href="classgeos_1_1noding_1_1NodedSegmentString.html">geos::noding::NodedSegmentString</a></div><div class="ttdoc">Represents a list of contiguous line segments, and supports noding the segments. </div><div class="ttdef"><b>Definition:</b> <a href="NodedSegmentString_8h_source.html#l00057">NodedSegmentString.h:57</a></div></div>
<div class="ttc" id="classgeos_1_1noding_1_1SegmentNode_html_ad604dab111482b08fe89f7619430b188"><div class="ttname"><a href="classgeos_1_1noding_1_1SegmentNode.html#ad604dab111482b08fe89f7619430b188">geos::noding::SegmentNode::segString</a></div><div class="ttdeci">const NodedSegmentString &amp; segString</div><div class="ttdef"><b>Definition:</b> <a href="SegmentNode_8h_source.html#l00049">SegmentNode.h:49</a></div></div>
<div class="ttc" id="classgeos_1_1noding_1_1SegmentNode_html_a4956bed8bc6c1ab0b0046d6222429c1b"><div class="ttname"><a href="classgeos_1_1noding_1_1SegmentNode.html#a4956bed8bc6c1ab0b0046d6222429c1b">geos::noding::SegmentNode::segmentIndex</a></div><div class="ttdeci">size_t segmentIndex</div><div class="ttdoc">the index of the containing line segment in the parent edge </div><div class="ttdef"><b>Definition:</b> <a href="SegmentNode_8h_source.html#l00066">SegmentNode.h:66</a></div></div>
<div class="ttc" id="classgeos_1_1noding_1_1SegmentNode_html_a5656325aac7b3507394727895094625d"><div class="ttname"><a href="classgeos_1_1noding_1_1SegmentNode.html#a5656325aac7b3507394727895094625d">geos::noding::SegmentNode::coord</a></div><div class="ttdeci">geom::Coordinate coord</div><div class="ttdoc">the point of intersection (own copy) </div><div class="ttdef"><b>Definition:</b> <a href="SegmentNode_8h_source.html#l00063">SegmentNode.h:63</a></div></div>
<div class="ttc" id="classgeos_1_1noding_1_1SegmentNode_html_a3711af5a5d599412c0fb916d1155d2a6"><div class="ttname"><a href="classgeos_1_1noding_1_1SegmentNode.html#a3711af5a5d599412c0fb916d1155d2a6">geos::noding::SegmentNode::isInterior</a></div><div class="ttdeci">bool isInterior() const </div><div class="ttdoc">Return true if this Node is internal (not on the boundary) of the corresponding segment. Currently only the first segment endpoint is checked, actually. </div><div class="ttdef"><b>Definition:</b> <a href="SegmentNode_8h_source.html#l00092">SegmentNode.h:92</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_1noding_1_1SegmentNode_html_a7e105893cb328e3fe5bc9dece195fa8b"><div class="ttname"><a href="classgeos_1_1noding_1_1SegmentNode.html#a7e105893cb328e3fe5bc9dece195fa8b">geos::noding::SegmentNode::~SegmentNode</a></div><div class="ttdeci">~SegmentNode()</div><div class="ttdef"><b>Definition:</b> <a href="SegmentNode_8h_source.html#l00084">SegmentNode.h:84</a></div></div>
<div class="ttc" id="Coordinate_8h_html"><div class="ttname"><a href="Coordinate_8h.html">Coordinate.h</a></div></div>
<div class="ttc" id="structgeos_1_1noding_1_1SegmentNodeLT_html_ab5ed89b5e7f38df26a4309d484f4576a"><div class="ttname"><a href="structgeos_1_1noding_1_1SegmentNodeLT.html#ab5ed89b5e7f38df26a4309d484f4576a">geos::noding::SegmentNodeLT::operator()</a></div><div class="ttdeci">bool operator()(SegmentNode *s1, SegmentNode *s2) const </div><div class="ttdef"><b>Definition:</b> <a href="SegmentNode_8h_source.html#l00115">SegmentNode.h:115</a></div></div>
<div class="ttc" id="classgeos_1_1noding_1_1SegmentNode_html"><div class="ttname"><a href="classgeos_1_1noding_1_1SegmentNode.html">geos::noding::SegmentNode</a></div><div class="ttdoc">Represents an intersection point between two NodedSegmentString. </div><div class="ttdef"><b>Definition:</b> <a href="SegmentNode_8h_source.html#l00047">SegmentNode.h:47</a></div></div>
<div class="ttc" id="structgeos_1_1noding_1_1SegmentNodeLT_html"><div class="ttname"><a href="structgeos_1_1noding_1_1SegmentNodeLT.html">geos::noding::SegmentNodeLT</a></div><div class="ttdef"><b>Definition:</b> <a href="SegmentNode_8h_source.html#l00113">SegmentNode.h:113</a></div></div>
<div class="ttc" id="classgeos_1_1noding_1_1SegmentNode_html_adc87ee7765e167153004b27a752aa2ac"><div class="ttname"><a href="classgeos_1_1noding_1_1SegmentNode.html#adc87ee7765e167153004b27a752aa2ac">geos::noding::SegmentNode::isInteriorVar</a></div><div class="ttdeci">bool isInteriorVar</div><div class="ttdef"><b>Definition:</b> <a href="SegmentNode_8h_source.html#l00053">SegmentNode.h:53</a></div></div>
<div class="ttc" id="classgeos_1_1noding_1_1SegmentNode_html_af285b8f5ec71a473c13a4101fdf753e4"><div class="ttname"><a href="classgeos_1_1noding_1_1SegmentNode.html#af285b8f5ec71a473c13a4101fdf753e4">geos::noding::SegmentNode::compareTo</a></div><div class="ttdeci">int compareTo(const SegmentNode &amp;other)</div></div>
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