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  26 <div class="titlepage"><div><div><h4 class="title">
  27 <a name="geometry.reference.strategies.strategy_line_interpolate_geographic"></a><a class="link" href="strategy_line_interpolate_geographic.html" title="strategy::line_interpolate::geographic">strategy::line_interpolate::geographic</a>
  28 </h4></div></div></div>
  29 <p>
  30           <a class="indexterm" name="idm46186972208880"></a><a class="indexterm" name="idm46186972208192"></a><a class="indexterm" name="idm46186972207504"></a>
  31 Interpolate point on a geographic segment.
  32         </p>
  33 <h6>
  34 <a name="geometry.reference.strategies.strategy_line_interpolate_geographic.h0"></a>
  35           <span class="phrase"><a name="geometry.reference.strategies.strategy_line_interpolate_geographic.synopsis"></a></span><a class="link" href="strategy_line_interpolate_geographic.html#geometry.reference.strategies.strategy_line_interpolate_geographic.synopsis">Synopsis</a>
  36         </h6>
  37 <p>
  38 </p>
  39 <pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> <span class="identifier">FormulaPolicy</span><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">Spheroid</span><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">CalculationType</span><span class="special">&gt;</span>
  40 <span class="keyword">class</span> <span class="identifier">strategy</span><span class="special">::</span><span class="identifier">line_interpolate</span><span class="special">::</span><span class="identifier">geographic</span>
  41 <span class="special">{</span>
  42   <span class="comment">// ...</span>
  43 <span class="special">};</span>
  44 </pre>
  45 <p>
  46         </p>
  47 <h6>
  48 <a name="geometry.reference.strategies.strategy_line_interpolate_geographic.h1"></a>
  49           <span class="phrase"><a name="geometry.reference.strategies.strategy_line_interpolate_geographic.template_parameter_s_"></a></span><a class="link" href="strategy_line_interpolate_geographic.html#geometry.reference.strategies.strategy_line_interpolate_geographic.template_parameter_s_">Template
  50           parameter(s)</a>
  51         </h6>
  52 <div class="informaltable"><table class="table">
  53 <colgroup>
  54 <col>
  55 <col>
  56 <col>
  57 </colgroup>
  58 <thead><tr>
  59 <th>
  60                   <p>
  61                     Parameter
  62                   </p>
  63                 </th>
  64 <th>
  65                   <p>
  66                     Default
  67                   </p>
  68                 </th>
  69 <th>
  70                   <p>
  71                     Description
  72                   </p>
  73                 </th>
  74 </tr></thead>
  75 <tbody>
  76 <tr>
  77 <td>
  78                   <p>
  79                     typename FormulaPolicy
  80                   </p>
  81                 </td>
  82 <td>
  83                   <p>
  84                     strategy::andoyer
  85                   </p>
  86                 </td>
  87 <td>
  88                   <p>
  89                     The geodesic formulas used internally.
  90                   </p>
  91                 </td>
  92 </tr>
  93 <tr>
  94 <td>
  95                   <p>
  96                     typename Spheroid
  97                   </p>
  98                 </td>
  99 <td>
 100                   <p>
 101                     srs::spheroid&lt;double&gt;
 102                   </p>
 103                 </td>
 104 <td>
 105                   <p>
 106                     The spheroid model.
 107                   </p>
 108                 </td>
 109 </tr>
 110 <tr>
 111 <td>
 112                   <p>
 113                     typename CalculationType
 114                   </p>
 115                 </td>
 116 <td>
 117                   <p>
 118                     void
 119                   </p>
 120                 </td>
 121 <td>
 122                   <p>
 123                     numeric type for calculation (e.g. high precision); if <span class="bold"><strong>void</strong></span> then it is extracted automatically
 124                     from the coordinate type and (if necessary) promoted to floating
 125                     point
 126                   </p>
 127                 </td>
 128 </tr>
 129 </tbody>
 130 </table></div>
 131 <h6>
 132 <a name="geometry.reference.strategies.strategy_line_interpolate_geographic.h2"></a>
 133           <span class="phrase"><a name="geometry.reference.strategies.strategy_line_interpolate_geographic.constructor_s_"></a></span><a class="link" href="strategy_line_interpolate_geographic.html#geometry.reference.strategies.strategy_line_interpolate_geographic.constructor_s_">Constructor(s)</a>
 134         </h6>
 135 <div class="informaltable"><table class="table">
 136 <colgroup>
 137 <col>
 138 <col>
 139 <col>
 140 </colgroup>
 141 <thead><tr>
 142 <th>
 143                   <p>
 144                     Function
 145                   </p>
 146                 </th>
 147 <th>
 148                   <p>
 149                     Description
 150                   </p>
 151                 </th>
 152 <th>
 153                   <p>
 154                     Parameters
 155                   </p>
 156                 </th>
 157 </tr></thead>
 158 <tbody>
 159 <tr>
 160 <td>
 161                   <p>
 162 </p>
 163 <pre xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="table-programlisting"><span class="identifier">geographic</span><span class="special">()</span></pre>
 164 <p>
 165                   </p>
 166                 </td>
 167 <td>
 168                 </td>
 169 <td>
 170                 </td>
 171 </tr>
 172 <tr>
 173 <td>
 174                   <p>
 175 </p>
 176 <pre xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="table-programlisting"><span class="identifier">geographic</span><span class="special">(</span><span class="identifier">Spheroid</span> <span class="keyword">const</span> <span class="special">&amp;</span> <span class="identifier">spheroid</span><span class="special">)</span></pre>
 177 <p>
 178                   </p>
 179                 </td>
 180 <td>
 181                 </td>
 182 <td>
 183                   <p>
 184                     <span class="bold"><strong>Spheroid const &amp;</strong></span>: <span class="emphasis"><em>spheroid</em></span>:
 185                   </p>
 186                 </td>
 187 </tr>
 188 </tbody>
 189 </table></div>
 190 <h6>
 191 <a name="geometry.reference.strategies.strategy_line_interpolate_geographic.h3"></a>
 192           <span class="phrase"><a name="geometry.reference.strategies.strategy_line_interpolate_geographic.member_function_s_"></a></span><a class="link" href="strategy_line_interpolate_geographic.html#geometry.reference.strategies.strategy_line_interpolate_geographic.member_function_s_">Member
 193           Function(s)</a>
 194         </h6>
 195 <div class="informaltable"><table class="table">
 196 <colgroup>
 197 <col>
 198 <col>
 199 <col>
 200 <col>
 201 </colgroup>
 202 <thead><tr>
 203 <th>
 204                   <p>
 205                     Function
 206                   </p>
 207                 </th>
 208 <th>
 209                   <p>
 210                     Description
 211                   </p>
 212                 </th>
 213 <th>
 214                   <p>
 215                     Parameters
 216                   </p>
 217                 </th>
 218 <th>
 219                   <p>
 220                     Returns
 221                   </p>
 222                 </th>
 223 </tr></thead>
 224 <tbody>
 225 <tr>
 226 <td>
 227                   <p>
 228 </p>
 229 <pre xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="table-programlisting"><span class="identifier">distance_pp_strategy</span><span class="special">::</span><span class="identifier">type</span> <span class="identifier">get_distance_pp_strategy</span><span class="special">()</span></pre>
 230 <p>
 231                   </p>
 232                 </td>
 233 <td>
 234                 </td>
 235 <td>
 236                 </td>
 237 <td>
 238                 </td>
 239 </tr>
 240 <tr>
 241 <td>
 242                   <p>
 243 </p>
 244 <pre xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="table-programlisting"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> <span class="identifier">Point</span><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">Fraction</span><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">Distance</span><span class="special">&gt;</span>
 245 <span class="keyword">void</span> <span class="identifier">apply</span><span class="special">(</span><span class="identifier">Point</span> <span class="keyword">const</span> <span class="special">&amp;</span> <span class="identifier">p0</span><span class="special">,</span> <span class="identifier">Point</span> <span class="keyword">const</span> <span class="special">&amp;</span> <span class="identifier">p1</span><span class="special">,</span> <span class="identifier">Fraction</span> <span class="keyword">const</span> <span class="special">&amp;</span> <span class="identifier">fraction</span><span class="special">,</span>
 246            <span class="identifier">Point</span> <span class="special">&amp;</span> <span class="identifier">p</span><span class="special">,</span> <span class="identifier">Distance</span> <span class="keyword">const</span> <span class="special">&amp;</span> <span class="identifier">distance</span><span class="special">)</span></pre>
 247 <p>
 248                   </p>
 249                 </td>
 250 <td>
 251                 </td>
 252 <td>
 253                   <p>
 254                     <span class="bold"><strong>Point const &amp;</strong></span>: <span class="emphasis"><em>p0</em></span>:
 255                   </p>
 256                   <p>
 257                     <span class="bold"><strong>Point const &amp;</strong></span>: <span class="emphasis"><em>p1</em></span>:
 258                   </p>
 259                   <p>
 260                     <span class="bold"><strong>Fraction const &amp;</strong></span>: <span class="emphasis"><em>fraction</em></span>:
 261                   </p>
 262                   <p>
 263                     <span class="bold"><strong>Point &amp;</strong></span>: <span class="emphasis"><em>p</em></span>:
 264                   </p>
 265                   <p>
 266                     <span class="bold"><strong>Distance const &amp;</strong></span>: <span class="emphasis"><em>distance</em></span>:
 267                   </p>
 268                 </td>
 269 <td>
 270                 </td>
 271 </tr>
 272 </tbody>
 273 </table></div>
 274 <h6>
 275 <a name="geometry.reference.strategies.strategy_line_interpolate_geographic.h4"></a>
 276           <span class="phrase"><a name="geometry.reference.strategies.strategy_line_interpolate_geographic.header"></a></span><a class="link" href="strategy_line_interpolate_geographic.html#geometry.reference.strategies.strategy_line_interpolate_geographic.header">Header</a>
 277         </h6>
 278 <p>
 279           <code class="computeroutput"><span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">geometry</span><span class="special">/</span><span class="identifier">strategies</span><span class="special">/</span><span class="identifier">geographic</span><span class="special">/</span><span class="identifier">line_interpolate</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span></code>
 280         </p>
 281 <h6>
 282 <a name="geometry.reference.strategies.strategy_line_interpolate_geographic.h5"></a>
 283           <span class="phrase"><a name="geometry.reference.strategies.strategy_line_interpolate_geographic.see_also"></a></span><a class="link" href="strategy_line_interpolate_geographic.html#geometry.reference.strategies.strategy_line_interpolate_geographic.see_also">See
 284           also</a>
 285         </h6>
 286 <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
 287 <li class="listitem">
 288               <a class="link" href="../algorithms/line_interpolate/line_interpolate_4_with_strategy.html" title="line_interpolate (with strategy)">line_interpolate
 289               (with strategy)</a>
 290             </li>
 291 <li class="listitem">
 292               <a class="link" href="../srs/srs_spheroid.html" title="srs::spheroid">srs::spheroid</a>
 293             </li>
 294 </ul></div>
 295 </div>
 296 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
 297 <td align="left"></td>
 298 <td align="right"><div class="copyright-footer">Copyright &#169; 2009-2019 Barend Gehrels, Bruno Lalande, Mateusz Loskot, Adam
 299       Wulkiewicz, Oracle and/or its affiliates<p>
 300         Distributed under the Boost Software License, Version 1.0. (See accompanying
 301         file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
 302       </p>
 303 </div></td>
 304 </tr></table>
 305 <hr>
 306 <div class="spirit-nav">
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