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<div class="header"> <div class="headertitle"> <div class="title">DiscreteHausdorffDistance.h</div> </div> </div><!--header--> <div class="contents"> <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@keybit.net></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/DiscreteHausdorffDistance.java 1.5 (JTS-1.10)</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_DISCRETEHAUSDORFFDISTANCE_H</span></div> <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor"></span><span class="preprocessor">#define GEOS_ALGORITHM_DISTANCE_DISCRETEHAUSDORFFDISTANCE_H</span></div> <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <geos/export.h></span></div> <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <geos/algorithm/distance/PointPairDistance.h></span> <span class="comment">// for composition</span></div> <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <geos/algorithm/distance/DistanceToPoint.h></span> <span class="comment">// for composition</span></div> <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <geos/util/IllegalArgumentException.h></span> <span class="comment">// for inlines</span></div> <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <geos/geom/Geometry.h></span> <span class="comment">// for inlines</span></div> <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <geos/util/math.h></span> <span class="comment">// for inlines</span></div> <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <geos/geom/CoordinateFilter.h></span> <span class="comment">// for inheritance</span></div> <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <geos/geom/CoordinateSequenceFilter.h></span> <span class="comment">// for inheritance</span></div> <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div> <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <cstddef></span></div> <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <vector></span></div> <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div> <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#ifdef _MSC_VER</span></div> <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor"></span><span class="preprocessor">#pragma warning(push)</span></div> <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor"></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="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div> <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">namespace </span>geos {</div> <div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keyword">namespace </span>algorithm {</div> <div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="comment">//class RayCrossingCounter;</span></div> <div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  }</div> <div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keyword">namespace </span>geom {</div> <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keyword">class </span>Geometry;</div> <div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keyword">class </span>Coordinate; </div> <div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="comment">//class CoordinateSequence; </span></div> <div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  }</div> <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">namespace </span>index {</div> <div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keyword">namespace </span>intervalrtree {</div> <div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="comment">//class SortedPackedIntervalRTree;</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>  }</div> <div class="line"><a name="l00053"></a><span class="lineno"> 53</span> }</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> <span class="keyword">namespace </span>geos {</div> <div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">namespace </span>algorithm { <span class="comment">// geos::algorithm</span></div> <div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="keyword">namespace </span>distance { <span class="comment">// geos::algorithm::distance</span></div> <div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div> <div class="line"><a name="l00100"></a><span class="lineno"><a class="line" href="classgeos_1_1algorithm_1_1distance_1_1DiscreteHausdorffDistance.html"> 100</a></span> <span class="keyword">class </span>GEOS_DLL <a class="code" href="classgeos_1_1algorithm_1_1distance_1_1DiscreteHausdorffDistance.html">DiscreteHausdorffDistance</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"> 102</span> <span class="keyword">public</span>:</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="keyword">static</span> <span class="keywordtype">double</span> distance(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>& g0,</div> <div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>& g1);</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>  <span class="keyword">static</span> <span class="keywordtype">double</span> distance(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>& g0,</div> <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>& g1, <span class="keywordtype">double</span> densifyFrac);</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>  <a class="code" href="classgeos_1_1algorithm_1_1distance_1_1DiscreteHausdorffDistance.html">DiscreteHausdorffDistance</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>& g0,</div> <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>& g1)</div> <div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  :</div> <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  g0(g0),</div> <div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  g1(g1),</div> <div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  ptDist(),</div> <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  densifyFrac(0.0)</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> </div> <div class="line"><a name="l00127"></a><span class="lineno"><a class="line" href="classgeos_1_1algorithm_1_1distance_1_1DiscreteHausdorffDistance.html#a83c84f436933402aae360a3115336416"> 127</a></span>  <span class="keywordtype">void</span> <a class="code" href="classgeos_1_1algorithm_1_1distance_1_1DiscreteHausdorffDistance.html#a83c84f436933402aae360a3115336416">setDensifyFraction</a>(<span class="keywordtype">double</span> dFrac)</div> <div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  {</div> <div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordflow">if</span> ( dFrac > 1.0 || dFrac <= 0.0 )</div> <div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  {</div> <div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordflow">throw</span> <a class="code" href="classgeos_1_1util_1_1IllegalArgumentException.html">util::IllegalArgumentException</a>(</div> <div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="stringliteral">"Fraction is not in range (0.0 - 1.0]"</span>);</div> <div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  }</div> <div class="line"><a name="l00134"></a><span class="lineno"> 134</span> </div> <div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  densifyFrac = dFrac;</div> <div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  }</div> <div class="line"><a name="l00137"></a><span class="lineno"> 137</span> </div> <div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keywordtype">double</span> distance()</div> <div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  {</div> <div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  compute(g0, g1);</div> <div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">return</span> ptDist.getDistance();</div> <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  }</div> <div class="line"><a name="l00143"></a><span class="lineno"> 143</span> </div> <div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordtype">double</span> orientedDistance()</div> <div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  {</div> <div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  computeOrientedDistance(g0, g1, ptDist);</div> <div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordflow">return</span> ptDist.getDistance();</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> </div> <div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keyword">const</span> std::vector<geom::Coordinate> getCoordinates()<span class="keyword"> const</span></div> <div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="keyword"> </span>{</div> <div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordflow">return</span> ptDist.getCoordinates();</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>  <span class="keyword">class </span>MaxPointDistanceFilter : <span class="keyword">public</span> geom::CoordinateFilter</div> <div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  {</div> <div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keyword">public</span>:</div> <div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  MaxPointDistanceFilter(<span class="keyword">const</span> geom::Geometry& geom)</div> <div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  :</div> <div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  geom(geom)</div> <div class="line"><a name="l00161"></a><span class="lineno"> 161</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="keywordtype">void</span> filter_ro(<span class="keyword">const</span> geom::Coordinate* pt)</div> <div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  {</div> <div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  minPtDist.initialize();</div> <div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  DistanceToPoint::computeDistance(geom, *pt,</div> <div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  minPtDist);</div> <div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  maxPtDist.setMaximum(minPtDist);</div> <div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  }</div> <div class="line"><a name="l00170"></a><span class="lineno"> 170</span> </div> <div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keyword">const</span> PointPairDistance& getMaxPointDistance()<span class="keyword"> const</span></div> <div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="keyword"> </span>{</div> <div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keywordflow">return</span> maxPtDist;</div> <div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  }</div> <div class="line"><a name="l00175"></a><span class="lineno"> 175</span> </div> <div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keyword">private</span>:</div> <div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  PointPairDistance maxPtDist;</div> <div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  PointPairDistance minPtDist;</div> <div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  DistanceToPoint euclideanDist;</div> <div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keyword">const</span> geom::Geometry& geom;</div> <div class="line"><a name="l00181"></a><span class="lineno"> 181</span> </div> <div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="comment">// Declare type as noncopyable</span></div> <div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  MaxPointDistanceFilter(<span class="keyword">const</span> MaxPointDistanceFilter& other);</div> <div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  MaxPointDistanceFilter& operator=(<span class="keyword">const</span> MaxPointDistanceFilter& rhs);</div> <div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  };</div> <div class="line"><a name="l00186"></a><span class="lineno"> 186</span> </div> <div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keyword">class </span>MaxDensifiedByFractionDistanceFilter</div> <div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  : <span class="keyword">public</span> geom::CoordinateSequenceFilter</div> <div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  {</div> <div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keyword">public</span>:</div> <div class="line"><a name="l00191"></a><span class="lineno"> 191</span> </div> <div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  MaxDensifiedByFractionDistanceFilter(</div> <div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keyword">const</span> geom::Geometry& geom, <span class="keywordtype">double</span> fraction)</div> <div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  :</div> <div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  geom(geom),</div> <div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  numSubSegs( std::size_t(util::round(1.0/fraction)) )</div> <div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  {</div> <div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  }</div> <div class="line"><a name="l00199"></a><span class="lineno"> 199</span> </div> <div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordtype">void</span> filter_ro(<span class="keyword">const</span> geom::CoordinateSequence& seq,</div> <div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  std::size_t index);</div> <div class="line"><a name="l00202"></a><span class="lineno"> 202</span> </div> <div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordtype">bool</span> isGeometryChanged()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <span class="keyword">false</span>; }</div> <div class="line"><a name="l00204"></a><span class="lineno"> 204</span> </div> <div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keywordtype">bool</span> isDone()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <span class="keyword">false</span>; }</div> <div class="line"><a name="l00206"></a><span class="lineno"> 206</span> </div> <div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keyword">const</span> PointPairDistance& getMaxPointDistance()<span class="keyword"> const </span>{</div> <div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordflow">return</span> maxPtDist;</div> <div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  }</div> <div class="line"><a name="l00210"></a><span class="lineno"> 210</span> </div> <div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keyword">private</span>:</div> <div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  PointPairDistance maxPtDist;</div> <div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  PointPairDistance minPtDist;</div> <div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keyword">const</span> geom::Geometry& geom;</div> <div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  std::size_t numSubSegs; <span class="comment">// = 0;</span></div> <div class="line"><a name="l00216"></a><span class="lineno"> 216</span> </div> <div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="comment">// Declare type as noncopyable</span></div> <div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  MaxDensifiedByFractionDistanceFilter(<span class="keyword">const</span> MaxDensifiedByFractionDistanceFilter& other);</div> <div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  MaxDensifiedByFractionDistanceFilter& operator=(<span class="keyword">const</span> MaxDensifiedByFractionDistanceFilter& rhs);</div> <div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  };</div> <div class="line"><a name="l00221"></a><span class="lineno"> 221</span> </div> <div class="line"><a name="l00222"></a><span class="lineno"> 222</span> <span class="keyword">private</span>:</div> <div class="line"><a name="l00223"></a><span class="lineno"> 223</span> </div> <div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keywordtype">void</span> compute(<span class="keyword">const</span> geom::Geometry& g0,</div> <div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keyword">const</span> geom::Geometry& g1)</div> <div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  {</div> <div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  computeOrientedDistance(g0, g1, ptDist);</div> <div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  computeOrientedDistance(g1, g0, ptDist);</div> <div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  }</div> <div class="line"><a name="l00230"></a><span class="lineno"> 230</span> </div> <div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keywordtype">void</span> computeOrientedDistance(<span class="keyword">const</span> geom::Geometry& discreteGeom,</div> <div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="keyword">const</span> geom::Geometry& geom,</div> <div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  PointPairDistance& ptDist);</div> <div class="line"><a name="l00234"></a><span class="lineno"> 234</span> </div> <div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keyword">const</span> geom::Geometry& g0;</div> <div class="line"><a name="l00236"></a><span class="lineno"> 236</span> </div> <div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="keyword">const</span> geom::Geometry& g1;</div> <div class="line"><a name="l00238"></a><span class="lineno"> 238</span> </div> <div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  PointPairDistance ptDist;</div> <div class="line"><a name="l00240"></a><span class="lineno"> 240</span> </div> <div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keywordtype">double</span> densifyFrac; <span class="comment">// = 0.0;</span></div> <div class="line"><a name="l00243"></a><span class="lineno"> 243</span> </div> <div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="comment">// Declare type as noncopyable</span></div> <div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  DiscreteHausdorffDistance(<span class="keyword">const</span> DiscreteHausdorffDistance& other);</div> <div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  DiscreteHausdorffDistance& operator=(<span class="keyword">const</span> DiscreteHausdorffDistance& rhs);</div> <div class="line"><a name="l00247"></a><span class="lineno"> 247</span> };</div> <div class="line"><a name="l00248"></a><span class="lineno"> 248</span> </div> <div class="line"><a name="l00249"></a><span class="lineno"> 249</span> } <span class="comment">// geos::algorithm::distance</span></div> <div class="line"><a name="l00250"></a><span class="lineno"> 250</span> } <span class="comment">// geos::algorithm</span></div> <div class="line"><a name="l00251"></a><span class="lineno"> 251</span> } <span class="comment">// geos</span></div> <div class="line"><a name="l00252"></a><span class="lineno"> 252</span> </div> <div class="line"><a name="l00253"></a><span class="lineno"> 253</span> <span class="preprocessor">#ifdef _MSC_VER</span></div> <div class="line"><a name="l00254"></a><span class="lineno"> 254</span> <span class="preprocessor"></span><span class="preprocessor">#pragma warning(pop)</span></div> <div class="line"><a name="l00255"></a><span class="lineno"> 255</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div> <div class="line"><a name="l00256"></a><span class="lineno"> 256</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00257"></a><span class="lineno"> 257</span> <span class="preprocessor">#endif // GEOS_ALGORITHM_DISTANCE_DISCRETEHAUSDORFFDISTANCE_H</span></div> <div class="line"><a name="l00258"></a><span class="lineno"> 258</span> <span class="preprocessor"></span></div> <div class="ttc" id="classgeos_1_1algorithm_1_1distance_1_1DiscreteHausdorffDistance_html_a83c84f436933402aae360a3115336416"><div class="ttname"><a href="classgeos_1_1algorithm_1_1distance_1_1DiscreteHausdorffDistance.html#a83c84f436933402aae360a3115336416">geos::algorithm::distance::DiscreteHausdorffDistance::setDensifyFraction</a></div><div class="ttdeci">void setDensifyFraction(double dFrac)</div><div class="ttdef"><b>Definition:</b> DiscreteHausdorffDistance.h:127</div></div> <div class="ttc" id="classgeos_1_1geom_1_1Geometry_html"><div class="ttname"><a href="classgeos_1_1geom_1_1Geometry.html">geos::geom::Geometry</a></div><div class="ttdoc">Basic implementation of Geometry, constructed and destructed by GeometryFactory. </div><div class="ttdef"><b>Definition:</b> Geometry.h:167</div></div> <div class="ttc" id="classgeos_1_1util_1_1IllegalArgumentException_html"><div class="ttname"><a href="classgeos_1_1util_1_1IllegalArgumentException.html">geos::util::IllegalArgumentException</a></div><div class="ttdoc">Indicates one or more illegal arguments. </div><div class="ttdef"><b>Definition:</b> IllegalArgumentException.h:34</div></div> <div class="ttc" id="classgeos_1_1algorithm_1_1distance_1_1DiscreteHausdorffDistance_html"><div class="ttname"><a href="classgeos_1_1algorithm_1_1distance_1_1DiscreteHausdorffDistance.html">geos::algorithm::distance::DiscreteHausdorffDistance</a></div><div class="ttdoc">An algorithm for computing a distance metric which is an approximation to the Hausdorff Distance base...</div><div class="ttdef"><b>Definition:</b> DiscreteHausdorffDistance.h:100</div></div> </div><!-- fragment --></div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated by  <a href="http://www.doxygen.org/index.html"> <img 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