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<a href="PointPairDistance_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) 2009 Sandro Santilli <strk@kbt.io></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/distance/PointPairDistance.java 1.1 (JTS-1.9)</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_DISTANCE_POINTPAIRDISTANCE_H</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#define GEOS_ALGORITHM_DISTANCE_POINTPAIRDISTANCE_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="constants_8h.html">geos/constants.h</a>></span> <span class="comment">// for DoubleNotANumber</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> <span class="comment">// for inlines</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 <array></span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <cassert></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="keyword">namespace </span><a class="code" href="namespacegeos.html">geos</a> {</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">namespace </span>algorithm { <span class="comment">// geos::algorithm</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">namespace </span>distance { <span class="comment">// geos::algorithm::distance</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html"> 37</a></span> <span class="keyword">class </span><a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html">PointPairDistance</a> {</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">public</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"><a class="line" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a4456c1f2b43166ec1023f68f897c2c6e"> 40</a></span>  <a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a4456c1f2b43166ec1023f68f897c2c6e">PointPairDistance</a>()</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  :</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a3644b8765ca90f3bb87b7e044baf2390">distanceSquared</a>(<a class="code" href="namespacegeos.html#a3207604faf2271d877e558c0c7fd2dcc">DoubleNotANumber</a>),</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#ade69fa62c7490e20a3cc2b983a09b086">isNull</a>(true)</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  {}</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#abcab8d3b0a1c1b4de5476f9653ee2765"> 47</a></span>  <a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#abcab8d3b0a1c1b4de5476f9653ee2765">initialize</a>()</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  {</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#ade69fa62c7490e20a3cc2b983a09b086">isNull</a> = <span class="keyword">true</span>;</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  }</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#af1ff17c0e4231c778725bc5f47a1df90"> 53</a></span>  <a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#af1ff17c0e4231c778725bc5f47a1df90">initialize</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>& p0, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>& p1)</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  {</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a95acc21d371e566497765282ad60c751">pt</a>[0] = p0;</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a95acc21d371e566497765282ad60c751">pt</a>[1] = p1;</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a3644b8765ca90f3bb87b7e044baf2390">distanceSquared</a> = p0.<a class="code" href="classgeos_1_1geom_1_1Coordinate.html#af351abe86cf377f506413aa869f8959a">distanceSquared</a>(p1);</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#ade69fa62c7490e20a3cc2b983a09b086">isNull</a> = <span class="keyword">false</span>;</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  }</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordtype">double</span></div><div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#ab2cc0a0f7b206e6c6534af00e7fe1f41"> 62</a></span>  <a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#ab2cc0a0f7b206e6c6534af00e7fe1f41">getDistance</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordflow">return</span> std::sqrt(<a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a3644b8765ca90f3bb87b7e044baf2390">distanceSquared</a>);</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> </div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keyword">const</span> std::array<geom::Coordinate, 2>&</div><div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a134dfddc3f7a152c59834e4ed30ea6ff"> 68</a></span>  <a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a134dfddc3f7a152c59834e4ed30ea6ff">getCoordinates</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordflow">return</span> <a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a95acc21d371e566497765282ad60c751">pt</a>;</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  }</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div><div class="line"><a name="l00073"></a><span class="lineno"> 73</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="l00074"></a><span class="lineno"><a class="line" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a68713017283b3694a3229f8aaa151586"> 74</a></span>  <a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a68713017283b3694a3229f8aaa151586">getCoordinate</a>(<span class="keywordtype">size_t</span> i)<span class="keyword"> const</span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  assert(i < <a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a95acc21d371e566497765282ad60c751">pt</a>.size());</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">return</span> <a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a95acc21d371e566497765282ad60c751">pt</a>[i];</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  }</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>  <span class="keywordtype">void</span></div><div class="line"><a name="l00081"></a><span class="lineno"><a class="line" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a56e4b0fd099be15d23b69665718541c4"> 81</a></span>  <a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a56e4b0fd099be15d23b69665718541c4">setMaximum</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html">PointPairDistance</a>& ptDist)</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  {</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a56e4b0fd099be15d23b69665718541c4">setMaximum</a>(ptDist.<a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a95acc21d371e566497765282ad60c751">pt</a>[0], ptDist.<a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a95acc21d371e566497765282ad60c751">pt</a>[1]);</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  }</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> </div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00087"></a><span class="lineno"><a class="line" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a75f76c93b062360eb97e72b969a55dc0"> 87</a></span>  <a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a75f76c93b062360eb97e72b969a55dc0">setMaximum</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>& p0, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>& p1)</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="keywordflow">if</span>(<a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#ade69fa62c7490e20a3cc2b983a09b086">isNull</a>) {</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#abcab8d3b0a1c1b4de5476f9653ee2765">initialize</a>(p0, p1);</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  }</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordtype">double</span> distSq = p0.<a class="code" href="classgeos_1_1geom_1_1Coordinate.html#af351abe86cf377f506413aa869f8959a">distanceSquared</a>(p1);</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordflow">if</span>(distSq > <a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a3644b8765ca90f3bb87b7e044baf2390">distanceSquared</a>) {</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#abcab8d3b0a1c1b4de5476f9653ee2765">initialize</a>(p0, p1, distSq);</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</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> </div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00100"></a><span class="lineno"><a class="line" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a6503fbd556c618ef9cfbbac72a2e7010"> 100</a></span>  <a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a6503fbd556c618ef9cfbbac72a2e7010">setMinimum</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html">PointPairDistance</a>& ptDist)</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  {</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a6503fbd556c618ef9cfbbac72a2e7010">setMinimum</a>(ptDist.<a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a95acc21d371e566497765282ad60c751">pt</a>[0], ptDist.<a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a95acc21d371e566497765282ad60c751">pt</a>[1]);</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> </div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#aa4e0d8f8d1de6ce834374e098902b87e"> 106</a></span>  <a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#aa4e0d8f8d1de6ce834374e098902b87e">setMinimum</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>& p0, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>& p1)</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  {</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordflow">if</span>(<a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#ade69fa62c7490e20a3cc2b983a09b086">isNull</a>) {</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#abcab8d3b0a1c1b4de5476f9653ee2765">initialize</a>(p0, p1);</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  }</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keywordtype">double</span> distSq = p0.<a class="code" href="classgeos_1_1geom_1_1Coordinate.html#af351abe86cf377f506413aa869f8959a">distanceSquared</a>(p1);</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordflow">if</span>(distSq < <a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a3644b8765ca90f3bb87b7e044baf2390">distanceSquared</a>) {</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#abcab8d3b0a1c1b4de5476f9653ee2765">initialize</a>(p0, p1, distSq);</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  }</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  }</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> </div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordtype">bool</span></div><div class="line"><a name="l00119"></a><span class="lineno"><a class="line" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a678439ba0bd5bd1b6f513d208122e42c"> 119</a></span>  <a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a678439ba0bd5bd1b6f513d208122e42c">getIsNull</a>()</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  {</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">return</span> <a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#ade69fa62c7490e20a3cc2b983a09b086">isNull</a>;</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  }</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> <span class="keyword">private</span>:</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00133"></a><span class="lineno"><a class="line" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a0821c281dae300de7e8a827cd0e1cb87"> 133</a></span>  <a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a0821c281dae300de7e8a827cd0e1cb87">initialize</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>& p0, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>& p1,</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordtype">double</span> distSquared)</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  {</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a95acc21d371e566497765282ad60c751">pt</a>[0] = p0;</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a95acc21d371e566497765282ad60c751">pt</a>[1] = p1;</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a3644b8765ca90f3bb87b7e044baf2390">distanceSquared</a> = distSquared;</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#ade69fa62c7490e20a3cc2b983a09b086">isNull</a> = <span class="keyword">false</span>;</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  }</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span> </div><div class="line"><a name="l00142"></a><span class="lineno"><a class="line" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a95acc21d371e566497765282ad60c751"> 142</a></span>  std::array<geom::Coordinate, 2> <a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a95acc21d371e566497765282ad60c751">pt</a>;</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span> </div><div class="line"><a name="l00144"></a><span class="lineno"><a class="line" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a3644b8765ca90f3bb87b7e044baf2390"> 144</a></span>  <span class="keywordtype">double</span> <a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a3644b8765ca90f3bb87b7e044baf2390">distanceSquared</a>;</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span> </div><div class="line"><a name="l00146"></a><span class="lineno"><a class="line" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#ade69fa62c7490e20a3cc2b983a09b086"> 146</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#ade69fa62c7490e20a3cc2b983a09b086">isNull</a>;</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> };</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> } <span class="comment">// geos::algorithm::distance</span></div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span> } <span class="comment">// geos::algorithm</span></div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span> } <span class="comment">// geos</span></div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> </div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="preprocessor">#endif // GEOS_ALGORITHM_DISTANCE_POINTPAIRDISTANCE_H</span></div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span> </div><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="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance_html_ab2cc0a0f7b206e6c6534af00e7fe1f41"><div class="ttname"><a href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#ab2cc0a0f7b206e6c6534af00e7fe1f41">geos::algorithm::distance::PointPairDistance::getDistance</a></div><div class="ttdeci">double getDistance() const </div><div class="ttdef"><b>Definition:</b> <a href="PointPairDistance_8h_source.html#l00062">PointPairDistance.h:62</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="constants_8h_html"><div class="ttname"><a href="constants_8h.html">constants.h</a></div></div>
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<div class="ttc" id="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance_html_a4456c1f2b43166ec1023f68f897c2c6e"><div class="ttname"><a href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a4456c1f2b43166ec1023f68f897c2c6e">geos::algorithm::distance::PointPairDistance::PointPairDistance</a></div><div class="ttdeci">PointPairDistance()</div><div class="ttdef"><b>Definition:</b> <a href="PointPairDistance_8h_source.html#l00040">PointPairDistance.h:40</a></div></div>
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<div class="ttc" id="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance_html_af1ff17c0e4231c778725bc5f47a1df90"><div class="ttname"><a href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#af1ff17c0e4231c778725bc5f47a1df90">geos::algorithm::distance::PointPairDistance::initialize</a></div><div class="ttdeci">void initialize(const geom::Coordinate &p0, const geom::Coordinate &p1)</div><div class="ttdef"><b>Definition:</b> <a href="PointPairDistance_8h_source.html#l00053">PointPairDistance.h:53</a></div></div>
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<div class="ttc" id="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance_html_a68713017283b3694a3229f8aaa151586"><div class="ttname"><a href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a68713017283b3694a3229f8aaa151586">geos::algorithm::distance::PointPairDistance::getCoordinate</a></div><div class="ttdeci">const geom::Coordinate & getCoordinate(size_t i) const </div><div class="ttdef"><b>Definition:</b> <a href="PointPairDistance_8h_source.html#l00074">PointPairDistance.h:74</a></div></div>
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<div class="ttc" id="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance_html_a56e4b0fd099be15d23b69665718541c4"><div class="ttname"><a href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a56e4b0fd099be15d23b69665718541c4">geos::algorithm::distance::PointPairDistance::setMaximum</a></div><div class="ttdeci">void setMaximum(const PointPairDistance &ptDist)</div><div class="ttdef"><b>Definition:</b> <a href="PointPairDistance_8h_source.html#l00081">PointPairDistance.h:81</a></div></div>
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<div class="ttc" id="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance_html_a678439ba0bd5bd1b6f513d208122e42c"><div class="ttname"><a href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a678439ba0bd5bd1b6f513d208122e42c">geos::algorithm::distance::PointPairDistance::getIsNull</a></div><div class="ttdeci">bool getIsNull()</div><div class="ttdef"><b>Definition:</b> <a href="PointPairDistance_8h_source.html#l00119">PointPairDistance.h:119</a></div></div>
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<div class="ttc" id="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance_html_abcab8d3b0a1c1b4de5476f9653ee2765"><div class="ttname"><a href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#abcab8d3b0a1c1b4de5476f9653ee2765">geos::algorithm::distance::PointPairDistance::initialize</a></div><div class="ttdeci">void initialize()</div><div class="ttdef"><b>Definition:</b> <a href="PointPairDistance_8h_source.html#l00047">PointPairDistance.h:47</a></div></div>
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<div class="ttc" id="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance_html_a0821c281dae300de7e8a827cd0e1cb87"><div class="ttname"><a href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a0821c281dae300de7e8a827cd0e1cb87">geos::algorithm::distance::PointPairDistance::initialize</a></div><div class="ttdeci">void initialize(const geom::Coordinate &p0, const geom::Coordinate &p1, double distSquared)</div><div class="ttdef"><b>Definition:</b> <a href="PointPairDistance_8h_source.html#l00133">PointPairDistance.h:133</a></div></div>
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<div class="ttc" id="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance_html_ade69fa62c7490e20a3cc2b983a09b086"><div class="ttname"><a href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#ade69fa62c7490e20a3cc2b983a09b086">geos::algorithm::distance::PointPairDistance::isNull</a></div><div class="ttdeci">bool isNull</div><div class="ttdef"><b>Definition:</b> <a href="PointPairDistance_8h_source.html#l00146">PointPairDistance.h:146</a></div></div>
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<div class="ttc" id="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance_html_a134dfddc3f7a152c59834e4ed30ea6ff"><div class="ttname"><a href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a134dfddc3f7a152c59834e4ed30ea6ff">geos::algorithm::distance::PointPairDistance::getCoordinates</a></div><div class="ttdeci">const std::array< geom::Coordinate, 2 > & getCoordinates() const </div><div class="ttdef"><b>Definition:</b> <a href="PointPairDistance_8h_source.html#l00068">PointPairDistance.h:68</a></div></div>
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<div class="ttc" id="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance_html"><div class="ttname"><a href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html">geos::algorithm::distance::PointPairDistance</a></div><div class="ttdef"><b>Definition:</b> <a href="PointPairDistance_8h_source.html#l00037">PointPairDistance.h:37</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="namespacegeos_html_a3207604faf2271d877e558c0c7fd2dcc"><div class="ttname"><a href="namespacegeos.html#a3207604faf2271d877e558c0c7fd2dcc">geos::DoubleNotANumber</a></div><div class="ttdeci">constexpr double DoubleNotANumber</div><div class="ttdef"><b>Definition:</b> <a href="constants_8h_source.html#l00044">constants.h:44</a></div></div>
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<div class="ttc" id="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance_html_a3644b8765ca90f3bb87b7e044baf2390"><div class="ttname"><a href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a3644b8765ca90f3bb87b7e044baf2390">geos::algorithm::distance::PointPairDistance::distanceSquared</a></div><div class="ttdeci">double distanceSquared</div><div class="ttdef"><b>Definition:</b> <a href="PointPairDistance_8h_source.html#l00144">PointPairDistance.h:144</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_1algorithm_1_1distance_1_1PointPairDistance_html_a6503fbd556c618ef9cfbbac72a2e7010"><div class="ttname"><a href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a6503fbd556c618ef9cfbbac72a2e7010">geos::algorithm::distance::PointPairDistance::setMinimum</a></div><div class="ttdeci">void setMinimum(const PointPairDistance &ptDist)</div><div class="ttdef"><b>Definition:</b> <a href="PointPairDistance_8h_source.html#l00100">PointPairDistance.h:100</a></div></div>
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<div class="ttc" id="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance_html_aa4e0d8f8d1de6ce834374e098902b87e"><div class="ttname"><a href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#aa4e0d8f8d1de6ce834374e098902b87e">geos::algorithm::distance::PointPairDistance::setMinimum</a></div><div class="ttdeci">void setMinimum(const geom::Coordinate &p0, const geom::Coordinate &p1)</div><div class="ttdef"><b>Definition:</b> <a href="PointPairDistance_8h_source.html#l00106">PointPairDistance.h:106</a></div></div>
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<div class="ttc" id="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance_html_a75f76c93b062360eb97e72b969a55dc0"><div class="ttname"><a href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a75f76c93b062360eb97e72b969a55dc0">geos::algorithm::distance::PointPairDistance::setMaximum</a></div><div class="ttdeci">void setMaximum(const geom::Coordinate &p0, const geom::Coordinate &p1)</div><div class="ttdef"><b>Definition:</b> <a href="PointPairDistance_8h_source.html#l00087">PointPairDistance.h:87</a></div></div>
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<div class="ttc" id="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance_html_a95acc21d371e566497765282ad60c751"><div class="ttname"><a href="classgeos_1_1algorithm_1_1distance_1_1PointPairDistance.html#a95acc21d371e566497765282ad60c751">geos::algorithm::distance::PointPairDistance::pt</a></div><div class="ttdeci">std::array< geom::Coordinate, 2 > pt</div><div class="ttdef"><b>Definition:</b> <a href="PointPairDistance_8h_source.html#l00142">PointPairDistance.h:142</a></div></div>
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