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<a href="Vertex_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) 2012 Excensus LLC.</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 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: triangulate/quadedge/Vertex.java r705</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_TRIANGULATE_QUADEDGE_VERTEX_H</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#define GEOS_TRIANGULATE_QUADEDGE_VERTEX_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="math_8h.html">math.h</a>&gt;</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &lt;memory&gt;</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</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="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="HCoordinate_8h.html">geos/algorithm/HCoordinate.h</a>&gt;</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="TrianglePredicate_8h.html">geos/triangulate/quadedge/TrianglePredicate.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;</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="comment">//fwd declarations</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<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>&#160;<span class="keyword">namespace </span>triangulate {</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="keyword">namespace </span>quadedge {</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="keyword">class </span>QuadEdge;</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;</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>triangulate { <span class="comment">//geos.triangulate</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;<span class="keyword">namespace </span>quadedge { <span class="comment">//geos.triangulate.quadedge</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;</div><div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html"> 60</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_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a> {</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a282ca983d30ad5ddb0e8df86ac619cce"> 62</a></span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> LEFT = 0;</div><div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a7056b3855663688882bdfc40351b0b8d"> 63</a></span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> RIGHT = 1;</div><div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a71c082343df62b1c9795a819153ea1c7"> 64</a></span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> BEYOND = 2;</div><div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a96c9e1404b69187dae58a9a2e37d5e3e"> 65</a></span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> BEHIND = 3;</div><div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a3b565f4cb5ab7c3922cb53a98031ceb2"> 66</a></span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> BETWEEN = 4;</div><div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#adab9e5532728f51f4faee8f29646b0b9"> 67</a></span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> ORIGIN = 5;</div><div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a57ff4c1b3c334fd12ec3d7f281b0741c"> 68</a></span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> DESTINATION = 6;</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#af41e120094578942b1c2b133a32e9d9a"> 70</a></span>&#160; <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#af41e120094578942b1c2b133a32e9d9a">p</a>;</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160;</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a>(<span class="keywordtype">double</span> _x, <span class="keywordtype">double</span> _y);</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a>(<span class="keywordtype">double</span> _x, <span class="keywordtype">double</span> _y, <span class="keywordtype">double</span> _z);</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>&amp; _p);</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a>();</div><div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a4b111362237ac5257bfd649deba4804c"> 80</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a4b111362237ac5257bfd649deba4804c">~Vertex</a>() {};</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160;</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; <span class="keyword">inline</span> <span class="keywordtype">double</span></div><div class="line"><a name="l00083"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#ae35f5d9daad54f959c8a5006fc76de7f"> 83</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#ae35f5d9daad54f959c8a5006fc76de7f">getX</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <span class="keywordflow">return</span> p.<a class="code" href="classgeos_1_1geom_1_1Coordinate.html#ad809a77e5715e490a7e5f95c8611737e">x</a>;</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; }</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; <span class="keyword">inline</span> <span class="keywordtype">double</span></div><div class="line"><a name="l00089"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a2fd5c7362ec4762b686b9a3e2563e3a0"> 89</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a2fd5c7362ec4762b686b9a3e2563e3a0">getY</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; <span class="keywordflow">return</span> p.<a class="code" href="classgeos_1_1geom_1_1Coordinate.html#acdeb58356624ebe25cbbf5b6021c3d9d">y</a>;</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; }</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160;</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <span class="keyword">inline</span> <span class="keywordtype">double</span></div><div class="line"><a name="l00095"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a0ed83922d5d1f785dafbfcdc17acd6ba"> 95</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a0ed83922d5d1f785dafbfcdc17acd6ba">getZ</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <span class="keywordflow">return</span> p.<a class="code" href="classgeos_1_1geom_1_1Coordinate.html#af0c1b234c851ae467c371dea8861612f">z</a>;</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; }</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160;</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; <span class="keyword">inline</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00101"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a9843f5cd86b85b2cac8a3ef6a23f3ad9"> 101</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a9843f5cd86b85b2cac8a3ef6a23f3ad9">setZ</a>(<span class="keywordtype">double</span> _z)</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; p.<a class="code" href="classgeos_1_1geom_1_1Coordinate.html#af0c1b234c851ae467c371dea8861612f">z</a> = _z;</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; }</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160;</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <span class="keyword">inline</span> <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>&amp;</div><div class="line"><a name="l00107"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a48d39153bd82d2f78570ffd07e9e052d"> 107</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a48d39153bd82d2f78570ffd07e9e052d">getCoordinate</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; <span class="keywordflow">return</span> p;</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;</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00113"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a3babf42f9d60b90bf798f7f572c20bb5"> 113</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a3babf42f9d60b90bf798f7f572c20bb5">equals</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a>&amp; _x)<span class="keyword"> const</span></div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; <span class="keywordflow">if</span>(p.<a class="code" href="classgeos_1_1geom_1_1Coordinate.html#ad809a77e5715e490a7e5f95c8611737e">x</a> == _x.<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#ae35f5d9daad54f959c8a5006fc76de7f">getX</a>() &amp;&amp; p.<a class="code" href="classgeos_1_1geom_1_1Coordinate.html#acdeb58356624ebe25cbbf5b6021c3d9d">y</a> == _x.<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a2fd5c7362ec4762b686b9a3e2563e3a0">getY</a>()) {</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; }</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</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; <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00122"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a066164f95c5697aa609f529e1350fa0b"> 122</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a066164f95c5697aa609f529e1350fa0b">equals</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a>&amp; _x, <span class="keywordtype">double</span> tolerance)<span class="keyword"> const</span></div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; <span class="keywordflow">if</span>(p.<a class="code" href="classgeos_1_1geom_1_1Coordinate.html#a9a30687133579e261178d099a238ef19">distance</a>(_x.<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a48d39153bd82d2f78570ffd07e9e052d">getCoordinate</a>()) &lt; tolerance) {</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; }</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; }</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160;</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; <span class="keywordtype">int</span> classify(<span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a>&amp; p0, <span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a>&amp; p1);</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160;</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; <span class="keyword">inline</span> <span class="keywordtype">double</span></div><div class="line"><a name="l00139"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a0e87eeb1665dd6f307c3654e40355276"> 139</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a0e87eeb1665dd6f307c3654e40355276">crossProduct</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a>&amp; v)<span class="keyword"> const</span></div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; <span class="keywordflow">return</span> (p.<a class="code" href="classgeos_1_1geom_1_1Coordinate.html#ad809a77e5715e490a7e5f95c8611737e">x</a> * v.<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a2fd5c7362ec4762b686b9a3e2563e3a0">getY</a>() - p.<a class="code" href="classgeos_1_1geom_1_1Coordinate.html#acdeb58356624ebe25cbbf5b6021c3d9d">y</a> * v.<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#ae35f5d9daad54f959c8a5006fc76de7f">getX</a>());</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="l00150"></a><span class="lineno"> 150</span>&#160; <span class="keyword">inline</span> <span class="keywordtype">double</span></div><div class="line"><a name="l00151"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a0b1e1f5b5456e6467ffb02179819ca72"> 151</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a0b1e1f5b5456e6467ffb02179819ca72">dot</a>(<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a> v)<span class="keyword"> const</span></div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; <span class="keywordflow">return</span> (p.<a class="code" href="classgeos_1_1geom_1_1Coordinate.html#ad809a77e5715e490a7e5f95c8611737e">x</a> * v.<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#ae35f5d9daad54f959c8a5006fc76de7f">getX</a>() + p.<a class="code" href="classgeos_1_1geom_1_1Coordinate.html#acdeb58356624ebe25cbbf5b6021c3d9d">y</a> * v.<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a2fd5c7362ec4762b686b9a3e2563e3a0">getY</a>());</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; }</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160;</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; <span class="keyword">inline</span> std::unique_ptr&lt;Vertex&gt;</div><div class="line"><a name="l00163"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a901b6df30a50ee2bafe302a335c9d54e"> 163</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a901b6df30a50ee2bafe302a335c9d54e">times</a>(<span class="keywordtype">double</span> c)<span class="keyword"> const</span></div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; <span class="keywordflow">return</span> std::unique_ptr&lt;Vertex&gt;(<span class="keyword">new</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a>(c * p.<a class="code" href="classgeos_1_1geom_1_1Coordinate.html#ad809a77e5715e490a7e5f95c8611737e">x</a>, c * p.<a class="code" href="classgeos_1_1geom_1_1Coordinate.html#acdeb58356624ebe25cbbf5b6021c3d9d">y</a>));</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; }</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160;</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; <span class="comment">/* Vector addition */</span></div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; <span class="keyword">inline</span> std::unique_ptr&lt;Vertex&gt;</div><div class="line"><a name="l00170"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#aaa2fcaf82c7b173018d5de96433f1a0a"> 170</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#aaa2fcaf82c7b173018d5de96433f1a0a">sum</a>(<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a> v)<span class="keyword"> const</span></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; <span class="keywordflow">return</span> std::unique_ptr&lt;Vertex&gt;(<span class="keyword">new</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a>(p.<a class="code" href="classgeos_1_1geom_1_1Coordinate.html#ad809a77e5715e490a7e5f95c8611737e">x</a> + v.<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#ae35f5d9daad54f959c8a5006fc76de7f">getX</a>(), p.<a class="code" href="classgeos_1_1geom_1_1Coordinate.html#acdeb58356624ebe25cbbf5b6021c3d9d">y</a> + v.<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a2fd5c7362ec4762b686b9a3e2563e3a0">getY</a>()));</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; }</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160;</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; <span class="comment">/* and subtraction */</span></div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; <span class="keyword">inline</span> std::unique_ptr&lt;Vertex&gt;</div><div class="line"><a name="l00177"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a8d743881173e99f4ab3f833df1d30493"> 177</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a8d743881173e99f4ab3f833df1d30493">sub</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a>&amp; v)<span class="keyword"> const</span></div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; <span class="keywordflow">return</span> std::unique_ptr&lt;Vertex&gt;(<span class="keyword">new</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a>(p.<a class="code" href="classgeos_1_1geom_1_1Coordinate.html#ad809a77e5715e490a7e5f95c8611737e">x</a> - v.<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#ae35f5d9daad54f959c8a5006fc76de7f">getX</a>(), p.<a class="code" href="classgeos_1_1geom_1_1Coordinate.html#acdeb58356624ebe25cbbf5b6021c3d9d">y</a> - v.<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a2fd5c7362ec4762b686b9a3e2563e3a0">getY</a>()));</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; }</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160;</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; <span class="comment">/* magnitude of vector */</span></div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; <span class="keyword">inline</span> <span class="keywordtype">double</span></div><div class="line"><a name="l00184"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a820a19a781a24230736fb997e9aa3211"> 184</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a820a19a781a24230736fb997e9aa3211">magn</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; <span class="keywordflow">return</span> (sqrt(p.<a class="code" href="classgeos_1_1geom_1_1Coordinate.html#ad809a77e5715e490a7e5f95c8611737e">x</a> * p.<a class="code" href="classgeos_1_1geom_1_1Coordinate.html#ad809a77e5715e490a7e5f95c8611737e">x</a> + p.<a class="code" href="classgeos_1_1geom_1_1Coordinate.html#acdeb58356624ebe25cbbf5b6021c3d9d">y</a> * p.<a class="code" href="classgeos_1_1geom_1_1Coordinate.html#acdeb58356624ebe25cbbf5b6021c3d9d">y</a>));</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; }</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160;</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; <span class="comment">/* returns k X v (cross product). this is a vector perpendicular to v */</span></div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; <span class="keyword">inline</span> std::unique_ptr&lt;Vertex&gt;</div><div class="line"><a name="l00191"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#aada420c7c99854f2eb69f4feda6a0919"> 191</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#aada420c7c99854f2eb69f4feda6a0919">cross</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; <span class="keywordflow">return</span> std::unique_ptr&lt;Vertex&gt;(<span class="keyword">new</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a>(p.<a class="code" href="classgeos_1_1geom_1_1Coordinate.html#acdeb58356624ebe25cbbf5b6021c3d9d">y</a>, -p.<a class="code" href="classgeos_1_1geom_1_1Coordinate.html#ad809a77e5715e490a7e5f95c8611737e">x</a>));</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; }</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160;</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; <span class="comment">/***********************************************************************************************</span></div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160;<span class="comment"> * Geometric primitives /</span></div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160;<span class="comment"> **********************************************************************************************/</span></div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160;</div><div class="line"><a name="l00210"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a92cd36f23e493e576dcd994efb730576"> 210</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a92cd36f23e493e576dcd994efb730576">isInCircle</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a>&amp; a, <span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a>&amp; b, <span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a>&amp; c)<span class="keyword"> const </span>{</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classgeos_1_1geom_1_1TrianglePredicate.html#aee361c581eb83e761cfcdb5844382876">geom::TrianglePredicate::isInCircleRobust</a>(a.<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#af41e120094578942b1c2b133a32e9d9a">p</a>, b.<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#af41e120094578942b1c2b133a32e9d9a">p</a>, c.<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#af41e120094578942b1c2b133a32e9d9a">p</a>, this-&gt;p);</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; }</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160;</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00223"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a63b53ba51752fa038e9d5e2e32855954"> 223</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a63b53ba51752fa038e9d5e2e32855954">isCCW</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a>&amp; b, <span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a>&amp; c)<span class="keyword"> const</span></div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; <span class="comment">// check if signed area is positive</span></div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; <span class="keywordflow">return</span> (b.<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#af41e120094578942b1c2b133a32e9d9a">p</a>.<a class="code" href="classgeos_1_1geom_1_1Coordinate.html#ad809a77e5715e490a7e5f95c8611737e">x</a> - p.<a class="code" href="classgeos_1_1geom_1_1Coordinate.html#ad809a77e5715e490a7e5f95c8611737e">x</a>) * (c.<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#af41e120094578942b1c2b133a32e9d9a">p</a>.<a class="code" href="classgeos_1_1geom_1_1Coordinate.html#acdeb58356624ebe25cbbf5b6021c3d9d">y</a> - p.<a class="code" href="classgeos_1_1geom_1_1Coordinate.html#acdeb58356624ebe25cbbf5b6021c3d9d">y</a>)</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; &gt; (b.<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#af41e120094578942b1c2b133a32e9d9a">p</a>.<a class="code" href="classgeos_1_1geom_1_1Coordinate.html#acdeb58356624ebe25cbbf5b6021c3d9d">y</a> - p.<a class="code" href="classgeos_1_1geom_1_1Coordinate.html#acdeb58356624ebe25cbbf5b6021c3d9d">y</a>) * (c.<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#af41e120094578942b1c2b133a32e9d9a">p</a>.<a class="code" href="classgeos_1_1geom_1_1Coordinate.html#ad809a77e5715e490a7e5f95c8611737e">x</a> - p.<a class="code" href="classgeos_1_1geom_1_1Coordinate.html#ad809a77e5715e490a7e5f95c8611737e">x</a>);</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; }</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160;</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; <span class="keywordtype">bool</span> rightOf(<span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>&amp; e) <span class="keyword">const</span>;</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; <span class="keywordtype">bool</span> leftOf(<span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">QuadEdge</a>&amp; e) <span class="keyword">const</span>;</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160;</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; <span class="keyword">static</span> std::unique_ptr&lt;algorithm::HCoordinate&gt; bisector(<span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a>&amp; a, <span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a>&amp; b);</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160;</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; <span class="keyword">inline</span> <span class="keywordtype">double</span></div><div class="line"><a name="l00237"></a><span class="lineno"><a class="line" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#adcc744e340dbbc231fa2492668cddbc3"> 237</a></span>&#160; <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#adcc744e340dbbc231fa2492668cddbc3">distance</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a>&amp; v1, <span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a>&amp; v2)</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; {</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; <span class="keywordflow">return</span> sqrt(pow(v2.<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#ae35f5d9daad54f959c8a5006fc76de7f">getX</a>() - v1.<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#ae35f5d9daad54f959c8a5006fc76de7f">getX</a>(), 2.0)</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; + pow(v2.<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a2fd5c7362ec4762b686b9a3e2563e3a0">getY</a>() - v1.<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a2fd5c7362ec4762b686b9a3e2563e3a0">getY</a>(), 2.0));</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; }</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160;</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; <span class="keywordtype">double</span> circumRadiusRatio(<span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a>&amp; b, <span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a>&amp; c);</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160;</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160; std::unique_ptr&lt;Vertex&gt; midPoint(<span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a>&amp; a);</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160;</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; std::unique_ptr&lt;Vertex&gt; circleCenter(<span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a>&amp; b, <span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a>&amp; c) <span class="keyword">const</span>;</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160;</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; <span class="keywordtype">double</span> interpolateZValue(<span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a>&amp; v0, <span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a>&amp; v1, <span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a>&amp; v2) <span class="keyword">const</span>;</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160;</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160; <span class="keyword">static</span> <span class="keywordtype">double</span> interpolateZ(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>&amp; p, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>&amp; v0,</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160; <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>&amp; v1, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>&amp; v2);</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160;</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160; <span class="keyword">static</span> <span class="keywordtype">double</span> interpolateZ(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>&amp; p, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>&amp; p0,</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160; <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>&amp; p1);</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160;};</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160;</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00307"></a><span class="lineno"><a class="line" href="namespacegeos_1_1triangulate_1_1quadedge.html#a5fedce972e82e2e24f7f51d2c9f9a8c5"> 307</a></span>&#160;<a class="code" href="namespacegeos_1_1triangulate_1_1quadedge.html#a5fedce972e82e2e24f7f51d2c9f9a8c5">operator&lt;</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a>&amp; v1, <span class="keyword">const</span> <a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">Vertex</a>&amp; v2)</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>&#160;{</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160; <span class="keywordflow">return</span> v1.<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a48d39153bd82d2f78570ffd07e9e052d">getCoordinate</a>() &lt; v2.<a class="code" href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a48d39153bd82d2f78570ffd07e9e052d">getCoordinate</a>();</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>&#160;}</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>&#160;</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>&#160;} <span class="comment">//namespace geos.triangulate.quadedge</span></div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>&#160;} <span class="comment">//namespace geos.triangulate</span></div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160;} <span class="comment">//namespace geos</span></div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>&#160;</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>&#160;<span class="preprocessor">#endif //GEOS_TRIANGULATE_QUADEDGE_VERTEX_H</span></div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160;</div><div class="ttc" id="TrianglePredicate_8h_html"><div class="ttname"><a href="TrianglePredicate_8h.html">TrianglePredicate.h</a></div></div>
<div class="ttc" id="math_8h_html"><div class="ttname"><a href="math_8h.html">math.h</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1Vertex_html_aaa2fcaf82c7b173018d5de96433f1a0a"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#aaa2fcaf82c7b173018d5de96433f1a0a">geos::triangulate::quadedge::Vertex::sum</a></div><div class="ttdeci">std::unique_ptr&lt; Vertex &gt; sum(Vertex v) const </div><div class="ttdef"><b>Definition:</b> <a href="Vertex_8h_source.html#l00170">Vertex.h:170</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1Vertex_html_a066164f95c5697aa609f529e1350fa0b"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a066164f95c5697aa609f529e1350fa0b">geos::triangulate::quadedge::Vertex::equals</a></div><div class="ttdeci">bool equals(const Vertex &amp;_x, double tolerance) const </div><div class="ttdef"><b>Definition:</b> <a href="Vertex_8h_source.html#l00122">Vertex.h:122</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1Vertex_html_a63b53ba51752fa038e9d5e2e32855954"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a63b53ba51752fa038e9d5e2e32855954">geos::triangulate::quadedge::Vertex::isCCW</a></div><div class="ttdeci">bool isCCW(const Vertex &amp;b, const Vertex &amp;c) const </div><div class="ttdef"><b>Definition:</b> <a href="Vertex_8h_source.html#l00223">Vertex.h:223</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_acdeb58356624ebe25cbbf5b6021c3d9d"><div class="ttname"><a href="classgeos_1_1geom_1_1Coordinate.html#acdeb58356624ebe25cbbf5b6021c3d9d">geos::geom::Coordinate::y</a></div><div class="ttdeci">double y</div><div class="ttdoc">y-coordinate </div><div class="ttdef"><b>Definition:</b> <a href="Coordinate_8h_source.html#l00083">Coordinate.h:83</a></div></div>
<div class="ttc" id="HCoordinate_8h_html"><div class="ttname"><a href="HCoordinate_8h.html">HCoordinate.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="classgeos_1_1triangulate_1_1quadedge_1_1Vertex_html_a901b6df30a50ee2bafe302a335c9d54e"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a901b6df30a50ee2bafe302a335c9d54e">geos::triangulate::quadedge::Vertex::times</a></div><div class="ttdeci">std::unique_ptr&lt; Vertex &gt; times(double c) const </div><div class="ttdef"><b>Definition:</b> <a href="Vertex_8h_source.html#l00163">Vertex.h:163</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1Vertex_html"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html">geos::triangulate::quadedge::Vertex</a></div><div class="ttdoc">Models a site (node) in a QuadEdgeSubdivision. </div><div class="ttdef"><b>Definition:</b> <a href="Vertex_8h_source.html#l00060">Vertex.h:60</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1Vertex_html_af41e120094578942b1c2b133a32e9d9a"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#af41e120094578942b1c2b133a32e9d9a">geos::triangulate::quadedge::Vertex::p</a></div><div class="ttdeci">geom::Coordinate p</div><div class="ttdef"><b>Definition:</b> <a href="Vertex_8h_source.html#l00070">Vertex.h:70</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1Vertex_html_a4b111362237ac5257bfd649deba4804c"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a4b111362237ac5257bfd649deba4804c">geos::triangulate::quadedge::Vertex::~Vertex</a></div><div class="ttdeci">~Vertex()</div><div class="ttdef"><b>Definition:</b> <a href="Vertex_8h_source.html#l00080">Vertex.h:80</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1Vertex_html_a92cd36f23e493e576dcd994efb730576"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a92cd36f23e493e576dcd994efb730576">geos::triangulate::quadedge::Vertex::isInCircle</a></div><div class="ttdeci">bool isInCircle(const Vertex &amp;a, const Vertex &amp;b, const Vertex &amp;c) const </div><div class="ttdef"><b>Definition:</b> <a href="Vertex_8h_source.html#l00210">Vertex.h:210</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1Vertex_html_aada420c7c99854f2eb69f4feda6a0919"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#aada420c7c99854f2eb69f4feda6a0919">geos::triangulate::quadedge::Vertex::cross</a></div><div class="ttdeci">std::unique_ptr&lt; Vertex &gt; cross() const </div><div class="ttdef"><b>Definition:</b> <a href="Vertex_8h_source.html#l00191">Vertex.h:191</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1Vertex_html_a0ed83922d5d1f785dafbfcdc17acd6ba"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a0ed83922d5d1f785dafbfcdc17acd6ba">geos::triangulate::quadedge::Vertex::getZ</a></div><div class="ttdeci">double getZ() const </div><div class="ttdef"><b>Definition:</b> <a href="Vertex_8h_source.html#l00095">Vertex.h:95</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1Vertex_html_ae35f5d9daad54f959c8a5006fc76de7f"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#ae35f5d9daad54f959c8a5006fc76de7f">geos::triangulate::quadedge::Vertex::getX</a></div><div class="ttdeci">double getX() const </div><div class="ttdef"><b>Definition:</b> <a href="Vertex_8h_source.html#l00083">Vertex.h:83</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1Vertex_html_a9843f5cd86b85b2cac8a3ef6a23f3ad9"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a9843f5cd86b85b2cac8a3ef6a23f3ad9">geos::triangulate::quadedge::Vertex::setZ</a></div><div class="ttdeci">void setZ(double _z)</div><div class="ttdef"><b>Definition:</b> <a href="Vertex_8h_source.html#l00101">Vertex.h:101</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1Vertex_html_a0b1e1f5b5456e6467ffb02179819ca72"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a0b1e1f5b5456e6467ffb02179819ca72">geos::triangulate::quadedge::Vertex::dot</a></div><div class="ttdeci">double dot(Vertex v) const </div><div class="ttdef"><b>Definition:</b> <a href="Vertex_8h_source.html#l00151">Vertex.h:151</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1Vertex_html_a3babf42f9d60b90bf798f7f572c20bb5"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a3babf42f9d60b90bf798f7f572c20bb5">geos::triangulate::quadedge::Vertex::equals</a></div><div class="ttdeci">bool equals(const Vertex &amp;_x) const </div><div class="ttdef"><b>Definition:</b> <a href="Vertex_8h_source.html#l00113">Vertex.h:113</a></div></div>
<div class="ttc" id="classgeos_1_1geom_1_1TrianglePredicate_html_aee361c581eb83e761cfcdb5844382876"><div class="ttname"><a href="classgeos_1_1geom_1_1TrianglePredicate.html#aee361c581eb83e761cfcdb5844382876">geos::geom::TrianglePredicate::isInCircleRobust</a></div><div class="ttdeci">static bool isInCircleRobust(const Coordinate &amp;a, const Coordinate &amp;b, const Coordinate &amp;c, const Coordinate &amp;p)</div></div>
<div class="ttc" id="namespacegeos_1_1triangulate_1_1quadedge_html_a5fedce972e82e2e24f7f51d2c9f9a8c5"><div class="ttname"><a href="namespacegeos_1_1triangulate_1_1quadedge.html#a5fedce972e82e2e24f7f51d2c9f9a8c5">geos::triangulate::quadedge::operator&lt;</a></div><div class="ttdeci">bool operator&lt;(const Vertex &amp;v1, const Vertex &amp;v2)</div><div class="ttdef"><b>Definition:</b> <a href="Vertex_8h_source.html#l00307">Vertex.h:307</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1Vertex_html_a8d743881173e99f4ab3f833df1d30493"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a8d743881173e99f4ab3f833df1d30493">geos::triangulate::quadedge::Vertex::sub</a></div><div class="ttdeci">std::unique_ptr&lt; Vertex &gt; sub(const Vertex &amp;v) const </div><div class="ttdef"><b>Definition:</b> <a href="Vertex_8h_source.html#l00177">Vertex.h:177</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_1triangulate_1_1quadedge_1_1Vertex_html_a820a19a781a24230736fb997e9aa3211"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a820a19a781a24230736fb997e9aa3211">geos::triangulate::quadedge::Vertex::magn</a></div><div class="ttdeci">double magn() const </div><div class="ttdef"><b>Definition:</b> <a href="Vertex_8h_source.html#l00184">Vertex.h:184</a></div></div>
<div class="ttc" id="classgeos_1_1geom_1_1Coordinate_html_a9a30687133579e261178d099a238ef19"><div class="ttname"><a href="classgeos_1_1geom_1_1Coordinate.html#a9a30687133579e261178d099a238ef19">geos::geom::Coordinate::distance</a></div><div class="ttdeci">double distance(const Coordinate &amp;p) const </div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1Vertex_html_a2fd5c7362ec4762b686b9a3e2563e3a0"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a2fd5c7362ec4762b686b9a3e2563e3a0">geos::triangulate::quadedge::Vertex::getY</a></div><div class="ttdeci">double getY() const </div><div class="ttdef"><b>Definition:</b> <a href="Vertex_8h_source.html#l00089">Vertex.h:89</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="classgeos_1_1geom_1_1Coordinate_html_ad809a77e5715e490a7e5f95c8611737e"><div class="ttname"><a href="classgeos_1_1geom_1_1Coordinate.html#ad809a77e5715e490a7e5f95c8611737e">geos::geom::Coordinate::x</a></div><div class="ttdeci">double x</div><div class="ttdoc">x-coordinate </div><div class="ttdef"><b>Definition:</b> <a href="Coordinate_8h_source.html#l00080">Coordinate.h:80</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1Vertex_html_adcc744e340dbbc231fa2492668cddbc3"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#adcc744e340dbbc231fa2492668cddbc3">geos::triangulate::quadedge::Vertex::distance</a></div><div class="ttdeci">double distance(const Vertex &amp;v1, const Vertex &amp;v2)</div><div class="ttdef"><b>Definition:</b> <a href="Vertex_8h_source.html#l00237">Vertex.h:237</a></div></div>
<div class="ttc" id="classgeos_1_1geom_1_1Coordinate_html_af0c1b234c851ae467c371dea8861612f"><div class="ttname"><a href="classgeos_1_1geom_1_1Coordinate.html#af0c1b234c851ae467c371dea8861612f">geos::geom::Coordinate::z</a></div><div class="ttdeci">double z</div><div class="ttdoc">z-coordinate </div><div class="ttdef"><b>Definition:</b> <a href="Coordinate_8h_source.html#l00086">Coordinate.h:86</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge_html"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1QuadEdge.html">geos::triangulate::quadedge::QuadEdge</a></div><div class="ttdoc">A class that represents the edge data structure which implements the quadedge algebra. </div><div class="ttdef"><b>Definition:</b> <a href="QuadEdge_8h_source.html#l00054">QuadEdge.h:54</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1Vertex_html_a48d39153bd82d2f78570ffd07e9e052d"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a48d39153bd82d2f78570ffd07e9e052d">geos::triangulate::quadedge::Vertex::getCoordinate</a></div><div class="ttdeci">const geom::Coordinate &amp; getCoordinate() const </div><div class="ttdef"><b>Definition:</b> <a href="Vertex_8h_source.html#l00107">Vertex.h:107</a></div></div>
<div class="ttc" id="classgeos_1_1triangulate_1_1quadedge_1_1Vertex_html_a0e87eeb1665dd6f307c3654e40355276"><div class="ttname"><a href="classgeos_1_1triangulate_1_1quadedge_1_1Vertex.html#a0e87eeb1665dd6f307c3654e40355276">geos::triangulate::quadedge::Vertex::crossProduct</a></div><div class="ttdeci">double crossProduct(const Vertex &amp;v) const </div><div class="ttdef"><b>Definition:</b> <a href="Vertex_8h_source.html#l00139">Vertex.h:139</a></div></div>
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