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<a href="CentralEndpointIntersector_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/**********************************************************************</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> *</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * GEOS - Geometry Engine Open Source</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * http://geos.osgeo.org</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * Copyright (C) 2006 Refractions Research Inc.</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> *</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <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> <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> <span class="comment"> * by the Free Software Foundation.</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * See the COPYING file for more information.</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> *</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> **********************************************************************</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> *</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * Last port: algorithm/CentralEndpointIntersector.java rev. 1.1</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> *</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> **********************************************************************/</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#ifndef GEOS_ALGORITHM_CENTRALENDPOINTINTERSECTOR_H</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#define GEOS_ALGORITHM_CENTRALENDPOINTINTERSECTOR_H</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <<a class="code" href="export_8h.html">geos/export.h</a>></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <<a class="code" href="Coordinate_8h.html">geos/geom/Coordinate.h</a>></span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <string></span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <limits></span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#ifdef _MSC_VER</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#pragma warning(push)</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <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="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment">// Forward declarations</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">namespace </span><a class="code" href="namespacegeos.html">geos</a> {</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">namespace </span>geom {</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment">//class PrecisionModel;</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> }</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> }</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">namespace </span><a class="code" href="namespacegeos.html">geos</a> {</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">namespace </span>algorithm { <span class="comment">// geos::algorithm</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div><div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="classgeos_1_1algorithm_1_1CentralEndpointIntersector.html"> 62</a></span> <span class="keyword">class </span><a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="classgeos_1_1algorithm_1_1CentralEndpointIntersector.html">CentralEndpointIntersector</a> {</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>&</div><div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="classgeos_1_1algorithm_1_1CentralEndpointIntersector.html#a211c7713eb75c1ab668c418bf3a4279a"> 67</a></span>  <a class="code" href="classgeos_1_1algorithm_1_1CentralEndpointIntersector.html#a211c7713eb75c1ab668c418bf3a4279a">getIntersection</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>& p00,</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>& p01, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>& p10,</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>& p11)</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  {</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <a class="code" href="classgeos_1_1algorithm_1_1CentralEndpointIntersector.html">CentralEndpointIntersector</a> intor(p00, p01, p10, p11);</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">return</span> intor.<a class="code" href="classgeos_1_1algorithm_1_1CentralEndpointIntersector.html#a211c7713eb75c1ab668c418bf3a4279a">getIntersection</a>();</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  }</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div><div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="classgeos_1_1algorithm_1_1CentralEndpointIntersector.html#a56ec030bb80411d71e89bb5d1d7c4cb6"> 75</a></span>  <a class="code" href="classgeos_1_1algorithm_1_1CentralEndpointIntersector.html#a56ec030bb80411d71e89bb5d1d7c4cb6">CentralEndpointIntersector</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>& p00,</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>& p01,</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>& p10,</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>& p11)</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  :</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  _pts(4)</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  {</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  _pts[0] = p00;</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  _pts[1] = p01;</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  _pts[2] = p10;</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  _pts[3] = p11;</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  compute();</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  }</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>&</div><div class="line"><a name="l00090"></a><span class="lineno"><a class="line" href="classgeos_1_1algorithm_1_1CentralEndpointIntersector.html#ac3a89d035a86575d64cea70bf15c5eab"> 90</a></span>  <a class="code" href="classgeos_1_1algorithm_1_1CentralEndpointIntersector.html#ac3a89d035a86575d64cea70bf15c5eab">getIntersection</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">return</span> _intPt;</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  }</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="comment">// This is likely overkill.. we'll be allocating heap</span></div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="comment">// memory at every call !</span></div><div class="line"><a name="l00100"></a><span class="lineno"><a class="line" href="classgeos_1_1algorithm_1_1CentralEndpointIntersector.html#abe96ee7071a0411418eeeb178fb1f968"> 100</a></span>  std::vector<geom::Coordinate> <a class="code" href="classgeos_1_1algorithm_1_1CentralEndpointIntersector.html#abe96ee7071a0411418eeeb178fb1f968">_pts</a>;</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div><div class="line"><a name="l00102"></a><span class="lineno"><a class="line" href="classgeos_1_1algorithm_1_1CentralEndpointIntersector.html#a2c0b4d22924947bd70d3dc191130ddc1"> 102</a></span>  <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a> <a class="code" href="classgeos_1_1algorithm_1_1CentralEndpointIntersector.html#a2c0b4d22924947bd70d3dc191130ddc1">_intPt</a>;</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> </div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00105"></a><span class="lineno"><a class="line" href="classgeos_1_1algorithm_1_1CentralEndpointIntersector.html#aedc172ba92a6c51fe0e8980a2ec1d827"> 105</a></span>  <a class="code" href="classgeos_1_1algorithm_1_1CentralEndpointIntersector.html#aedc172ba92a6c51fe0e8980a2ec1d827">compute</a>()</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  {</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a> centroid = average(_pts);</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  _intPt = findNearestPoint(centroid, _pts);</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  }</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keyword">static</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a></div><div class="line"><a name="l00112"></a><span class="lineno"><a class="line" href="classgeos_1_1algorithm_1_1CentralEndpointIntersector.html#a9cc2cef18a587ebda0f2d73f221c9ae5"> 112</a></span>  <a class="code" href="classgeos_1_1algorithm_1_1CentralEndpointIntersector.html#a9cc2cef18a587ebda0f2d73f221c9ae5">average</a>(</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keyword">const</span> std::vector<geom::Coordinate>& pts)</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  {</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a> avg(0, 0);</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordtype">size_t</span> n = pts.size();</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordflow">if</span>(! n) {</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordflow">return</span> avg;</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  }</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">for</span>(std::size_t i = 0; i < n; ++i) {</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  avg.<a class="code" href="classgeos_1_1geom_1_1Coordinate.html#ad809a77e5715e490a7e5f95c8611737e">x</a> += pts[i].x;</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  avg.<a class="code" href="classgeos_1_1geom_1_1Coordinate.html#acdeb58356624ebe25cbbf5b6021c3d9d">y</a> += pts[i].y;</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  }</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  avg.<a class="code" href="classgeos_1_1geom_1_1Coordinate.html#ad809a77e5715e490a7e5f95c8611737e">x</a> /= n;</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  avg.<a class="code" href="classgeos_1_1geom_1_1Coordinate.html#acdeb58356624ebe25cbbf5b6021c3d9d">y</a> /= n;</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordflow">return</span> avg;</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  }</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> </div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a></div><div class="line"><a name="l00140"></a><span class="lineno"><a class="line" href="classgeos_1_1algorithm_1_1CentralEndpointIntersector.html#a8a31ccf786fef55ca199b8d2a7f5543a"> 140</a></span>  <a class="code" href="classgeos_1_1algorithm_1_1CentralEndpointIntersector.html#a8a31ccf786fef55ca199b8d2a7f5543a">findNearestPoint</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>& p,</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keyword">const</span> std::vector<geom::Coordinate>& pts)<span class="keyword"> const</span></div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keywordtype">double</span> minDistSq = std::numeric_limits<double>::max();</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a> result = <a class="code" href="classgeos_1_1geom_1_1Coordinate.html#a45201240fe444687d56c1e3cb751d8df">geom::Coordinate::getNull</a>();</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordflow">for</span>(std::size_t i = 0, n = pts.size(); i < n; ++i) {</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordtype">double</span> distSq = p.<a class="code" href="classgeos_1_1geom_1_1Coordinate.html#af351abe86cf377f506413aa869f8959a">distanceSquared</a>(pts[i]);</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordflow">if</span>(distSq < minDistSq) {</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  minDistSq = distSq;</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  result = pts[i];</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  }</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  }</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  }</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span> };</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> </div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span> } <span class="comment">// namespace geos::algorithm</span></div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> } <span class="comment">// namespace geos</span></div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span> </div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="preprocessor">#ifdef _MSC_VER</span></div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="preprocessor">#pragma warning(pop)</span></div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> </div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="preprocessor">#endif // GEOS_ALGORITHM_CENTRALENDPOINTINTERSECTOR_H</span></div><div class="ttc" id="classgeos_1_1algorithm_1_1CentralEndpointIntersector_html_aedc172ba92a6c51fe0e8980a2ec1d827"><div class="ttname"><a href="classgeos_1_1algorithm_1_1CentralEndpointIntersector.html#aedc172ba92a6c51fe0e8980a2ec1d827">geos::algorithm::CentralEndpointIntersector::compute</a></div><div class="ttdeci">void compute()</div><div class="ttdef"><b>Definition:</b> <a href="CentralEndpointIntersector_8h_source.html#l00105">CentralEndpointIntersector.h:105</a></div></div>
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<div class="ttc" id="classgeos_1_1geom_1_1Coordinate_html_af351abe86cf377f506413aa869f8959a"><div class="ttname"><a href="classgeos_1_1geom_1_1Coordinate.html#af351abe86cf377f506413aa869f8959a">geos::geom::Coordinate::distanceSquared</a></div><div class="ttdeci">double distanceSquared(const Coordinate &p) const </div></div>
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<div class="ttc" id="export_8h_html_ae36df939090171f6e9a28a8cb6254fea"><div class="ttname"><a href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a></div><div class="ttdeci">#define GEOS_DLL</div><div class="ttdef"><b>Definition:</b> <a href="export_8h_source.html#l00028">export.h:28</a></div></div>
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<div class="ttc" id="classgeos_1_1geom_1_1Coordinate_html_a45201240fe444687d56c1e3cb751d8df"><div class="ttname"><a href="classgeos_1_1geom_1_1Coordinate.html#a45201240fe444687d56c1e3cb751d8df">geos::geom::Coordinate::getNull</a></div><div class="ttdeci">static Coordinate & getNull()</div></div>
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<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>
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<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>
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<div class="ttc" id="export_8h_html"><div class="ttname"><a href="export_8h.html">export.h</a></div></div>
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<div class="ttc" id="classgeos_1_1algorithm_1_1CentralEndpointIntersector_html_ac3a89d035a86575d64cea70bf15c5eab"><div class="ttname"><a href="classgeos_1_1algorithm_1_1CentralEndpointIntersector.html#ac3a89d035a86575d64cea70bf15c5eab">geos::algorithm::CentralEndpointIntersector::getIntersection</a></div><div class="ttdeci">const geom::Coordinate & getIntersection() const </div><div class="ttdef"><b>Definition:</b> <a href="CentralEndpointIntersector_8h_source.html#l00090">CentralEndpointIntersector.h:90</a></div></div>
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<div class="ttc" id="classgeos_1_1algorithm_1_1CentralEndpointIntersector_html_a8a31ccf786fef55ca199b8d2a7f5543a"><div class="ttname"><a href="classgeos_1_1algorithm_1_1CentralEndpointIntersector.html#a8a31ccf786fef55ca199b8d2a7f5543a">geos::algorithm::CentralEndpointIntersector::findNearestPoint</a></div><div class="ttdeci">geom::Coordinate findNearestPoint(const geom::Coordinate &p, const std::vector< geom::Coordinate > &pts) const </div><div class="ttdef"><b>Definition:</b> <a href="CentralEndpointIntersector_8h_source.html#l00140">CentralEndpointIntersector.h:140</a></div></div>
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<div class="ttc" id="classgeos_1_1algorithm_1_1CentralEndpointIntersector_html_a211c7713eb75c1ab668c418bf3a4279a"><div class="ttname"><a href="classgeos_1_1algorithm_1_1CentralEndpointIntersector.html#a211c7713eb75c1ab668c418bf3a4279a">geos::algorithm::CentralEndpointIntersector::getIntersection</a></div><div class="ttdeci">static const geom::Coordinate & getIntersection(const geom::Coordinate &p00, const geom::Coordinate &p01, const geom::Coordinate &p10, const geom::Coordinate &p11)</div><div class="ttdef"><b>Definition:</b> <a href="CentralEndpointIntersector_8h_source.html#l00067">CentralEndpointIntersector.h:67</a></div></div>
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<div class="ttc" id="classgeos_1_1algorithm_1_1CentralEndpointIntersector_html_a2c0b4d22924947bd70d3dc191130ddc1"><div class="ttname"><a href="classgeos_1_1algorithm_1_1CentralEndpointIntersector.html#a2c0b4d22924947bd70d3dc191130ddc1">geos::algorithm::CentralEndpointIntersector::_intPt</a></div><div class="ttdeci">geom::Coordinate _intPt</div><div class="ttdef"><b>Definition:</b> <a href="CentralEndpointIntersector_8h_source.html#l00102">CentralEndpointIntersector.h:102</a></div></div>
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<div class="ttc" id="namespacegeos_html"><div class="ttname"><a href="namespacegeos.html">geos</a></div><div class="ttdoc">Basic namespace for all GEOS functionalities. </div><div class="ttdef"><b>Definition:</b> <a href="IndexedNestedRingTester_8h_source.html#l00026">IndexedNestedRingTester.h:26</a></div></div>
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<div class="ttc" id="classgeos_1_1algorithm_1_1CentralEndpointIntersector_html"><div class="ttname"><a href="classgeos_1_1algorithm_1_1CentralEndpointIntersector.html">geos::algorithm::CentralEndpointIntersector</a></div><div class="ttdoc">Computes an approximate intersection of two line segments by taking the most central of the endpoints...</div><div class="ttdef"><b>Definition:</b> <a href="CentralEndpointIntersector_8h_source.html#l00062">CentralEndpointIntersector.h:62</a></div></div>
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<div class="ttc" id="classgeos_1_1algorithm_1_1CentralEndpointIntersector_html_abe96ee7071a0411418eeeb178fb1f968"><div class="ttname"><a href="classgeos_1_1algorithm_1_1CentralEndpointIntersector.html#abe96ee7071a0411418eeeb178fb1f968">geos::algorithm::CentralEndpointIntersector::_pts</a></div><div class="ttdeci">std::vector< geom::Coordinate > _pts</div><div class="ttdef"><b>Definition:</b> <a href="CentralEndpointIntersector_8h_source.html#l00100">CentralEndpointIntersector.h:100</a></div></div>
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<div class="ttc" id="classgeos_1_1algorithm_1_1CentralEndpointIntersector_html_a56ec030bb80411d71e89bb5d1d7c4cb6"><div class="ttname"><a href="classgeos_1_1algorithm_1_1CentralEndpointIntersector.html#a56ec030bb80411d71e89bb5d1d7c4cb6">geos::algorithm::CentralEndpointIntersector::CentralEndpointIntersector</a></div><div class="ttdeci">CentralEndpointIntersector(const geom::Coordinate &p00, const geom::Coordinate &p01, const geom::Coordinate &p10, const geom::Coordinate &p11)</div><div class="ttdef"><b>Definition:</b> <a href="CentralEndpointIntersector_8h_source.html#l00075">CentralEndpointIntersector.h:75</a></div></div>
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<div class="ttc" id="Coordinate_8h_html"><div class="ttname"><a href="Coordinate_8h.html">Coordinate.h</a></div></div>
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<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>
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<div class="ttc" id="classgeos_1_1algorithm_1_1CentralEndpointIntersector_html_a9cc2cef18a587ebda0f2d73f221c9ae5"><div class="ttname"><a href="classgeos_1_1algorithm_1_1CentralEndpointIntersector.html#a9cc2cef18a587ebda0f2d73f221c9ae5">geos::algorithm::CentralEndpointIntersector::average</a></div><div class="ttdeci">static geom::Coordinate average(const std::vector< geom::Coordinate > &pts)</div><div class="ttdef"><b>Definition:</b> <a href="CentralEndpointIntersector_8h_source.html#l00112">CentralEndpointIntersector.h:112</a></div></div>
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