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<title>strategy::distance::cross_track</title>
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<a name="geometry.reference.strategies.strategy_distance_cross_track"></a><a class="link" href="strategy_distance_cross_track.html" title="strategy::distance::cross_track">strategy::distance::cross_track</a>
</h4></div></div></div>
<p>
- <a class="indexterm" name="id959329"></a><a class="indexterm" name="id959334"></a><a class="indexterm" name="id959340"></a>
+ <a class="indexterm" name="idp133436480"></a><a class="indexterm" name="idp133437168"></a><a class="indexterm" name="idp133437856"></a>
Strategy functor for distance point to segment calculation.
</p>
<h6>
<a name="geometry.reference.strategies.strategy_distance_cross_track.h0"></a>
- <span><a name="geometry.reference.strategies.strategy_distance_cross_track.description"></a></span><a class="link" href="strategy_distance_cross_track.html#geometry.reference.strategies.strategy_distance_cross_track.description">Description</a>
+ <span class="phrase"><a name="geometry.reference.strategies.strategy_distance_cross_track.description"></a></span><a class="link" href="strategy_distance_cross_track.html#geometry.reference.strategies.strategy_distance_cross_track.description">Description</a>
</h6>
<p>
- Class which calculates the distance of a point to a segment, using latlong
- points
+ Class which calculates the distance of a point to a segment, for points
+ on a sphere or globe
</p>
<h6>
<a name="geometry.reference.strategies.strategy_distance_cross_track.h1"></a>
- <span><a name="geometry.reference.strategies.strategy_distance_cross_track.synopsis"></a></span><a class="link" href="strategy_distance_cross_track.html#geometry.reference.strategies.strategy_distance_cross_track.synopsis">Synopsis</a>
+ <span class="phrase"><a name="geometry.reference.strategies.strategy_distance_cross_track.synopsis"></a></span><a class="link" href="strategy_distance_cross_track.html#geometry.reference.strategies.strategy_distance_cross_track.synopsis">Synopsis</a>
</h6>
<p>
</p>
-<pre class="programlisting"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> <span class="identifier">Point</span><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">PointOfSegment</span><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">CalculationType</span><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">Strategy</span><span class="special">></span>
+<pre class="programlisting"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> <span class="identifier">CalculationType</span><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">Strategy</span><span class="special">></span>
<span class="keyword">class</span> <span class="identifier">strategy</span><span class="special">::</span><span class="identifier">distance</span><span class="special">::</span><span class="identifier">cross_track</span>
<span class="special">{</span>
<span class="comment">// ...</span>
</p>
<h6>
<a name="geometry.reference.strategies.strategy_distance_cross_track.h2"></a>
- <span><a name="geometry.reference.strategies.strategy_distance_cross_track.template_parameter_s_"></a></span><a class="link" href="strategy_distance_cross_track.html#geometry.reference.strategies.strategy_distance_cross_track.template_parameter_s_">Template
+ <span class="phrase"><a name="geometry.reference.strategies.strategy_distance_cross_track.template_parameter_s_"></a></span><a class="link" href="strategy_distance_cross_track.html#geometry.reference.strategies.strategy_distance_cross_track.template_parameter_s_">Template
parameter(s)</a>
</h6>
<div class="informaltable"><table class="table">
<tr>
<td>
<p>
- typename Point
- </p>
- </td>
-<td>
- </td>
-<td>
- <p>
- point type
- </p>
- </td>
-</tr>
-<tr>
-<td>
- <p>
- typename PointOfSegment
- </p>
- </td>
-<td>
- <p>
- Point
- </p>
- </td>
-<td>
- <p>
- segment point type
- </p>
- </td>
-</tr>
-<tr>
-<td>
- <p>
typename CalculationType
</p>
</td>
</td>
<td>
<p>
- typename services::default_strategy<point_tag, Point>::type
+ haversine<double, CalculationType>
</p>
</td>
<td>
</table></div>
<h6>
<a name="geometry.reference.strategies.strategy_distance_cross_track.h3"></a>
- <span><a name="geometry.reference.strategies.strategy_distance_cross_track.constructor_s_"></a></span><a class="link" href="strategy_distance_cross_track.html#geometry.reference.strategies.strategy_distance_cross_track.constructor_s_">Constructor(s)</a>
+ <span class="phrase"><a name="geometry.reference.strategies.strategy_distance_cross_track.constructor_s_"></a></span><a class="link" href="strategy_distance_cross_track.html#geometry.reference.strategies.strategy_distance_cross_track.constructor_s_">Constructor(s)</a>
</h6>
<div class="informaltable"><table class="table">
<colgroup>
<td>
<p>
</p>
-<pre xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="table-programlisting"><span class="identifier">cross_track</span><span class="special">(</span><span class="identifier">return_type</span> <span class="keyword">const</span> <span class="special">&</span> <span class="identifier">r</span><span class="special">)</span></pre>
+<pre xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="table-programlisting"><span class="identifier">cross_track</span><span class="special">(</span><span class="keyword">typename</span> <span class="identifier">Strategy</span><span class="special">::</span><span class="identifier">radius_type</span> <span class="keyword">const</span> <span class="special">&</span> <span class="identifier">r</span><span class="special">)</span></pre>
<p>
</p>
</td>
</td>
<td>
<p>
- <span class="bold"><strong>return_type const &</strong></span>: <span class="emphasis"><em>r</em></span>:
+ <span class="bold"><strong>typename Strategy::radius_type const &</strong></span>:
+ <span class="emphasis"><em>r</em></span>:
</p>
</td>
</tr>
</table></div>
<h6>
<a name="geometry.reference.strategies.strategy_distance_cross_track.h4"></a>
- <span><a name="geometry.reference.strategies.strategy_distance_cross_track.member_function_s_"></a></span><a class="link" href="strategy_distance_cross_track.html#geometry.reference.strategies.strategy_distance_cross_track.member_function_s_">Member
+ <span class="phrase"><a name="geometry.reference.strategies.strategy_distance_cross_track.member_function_s_"></a></span><a class="link" href="strategy_distance_cross_track.html#geometry.reference.strategies.strategy_distance_cross_track.member_function_s_">Member
Function(s)</a>
</h6>
<div class="informaltable"><table class="table">
<col>
<col>
<col>
+<col>
</colgroup>
<thead><tr>
<th>
<td>
<p>
</p>
-<pre xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="table-programlisting"><span class="identifier">return_type</span> <span class="identifier">apply</span><span class="special">(</span><span class="identifier">Point</span> <span class="keyword">const</span> <span class="special">&</span> <span class="identifier">p</span><span class="special">,</span> <span class="identifier">PointOfSegment</span> <span class="keyword">const</span> <span class="special">&</span> <span class="identifier">sp1</span><span class="special">,</span> <span class="identifier">PointOfSegment</span> <span class="keyword">const</span> <span class="special">&</span> <span class="identifier">sp2</span><span class="special">)</span></pre>
+<pre xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="table-programlisting"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> <span class="identifier">Point</span><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">PointOfSegment</span><span class="special">></span>
+<span class="identifier">return_type</span><span class="special"><</span> <span class="identifier">Point</span><span class="special">,</span> <span class="identifier">PointOfSegment</span> <span class="special">>::</span><span class="identifier">type</span> <span class="identifier">apply</span><span class="special">(</span><span class="identifier">Point</span> <span class="keyword">const</span> <span class="special">&</span> <span class="identifier">p</span><span class="special">,</span> <span class="identifier">PointOfSegment</span> <span class="keyword">const</span> <span class="special">&</span> <span class="identifier">sp1</span><span class="special">,</span> <span class="identifier">PointOfSegment</span> <span class="keyword">const</span> <span class="special">&</span> <span class="identifier">sp2</span><span class="special">)</span></pre>
<p>
</p>
</td>
<span class="emphasis"><em>sp2</em></span>:
</p>
</td>
+<td>
+ </td>
</tr>
<tr>
<td>
<p>
</p>
-<pre xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="table-programlisting"><span class="identifier">return_type</span> <span class="identifier">radius</span><span class="special">()</span></pre>
+<pre xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="table-programlisting"><span class="identifier">Strategy</span><span class="special">::</span><span class="identifier">radius_type</span> <span class="identifier">radius</span><span class="special">()</span></pre>
<p>
</p>
</td>
</td>
<td>
</td>
+<td>
+ </td>
</tr>
</tbody>
</table></div>
<h6>
<a name="geometry.reference.strategies.strategy_distance_cross_track.h5"></a>
- <span><a name="geometry.reference.strategies.strategy_distance_cross_track.header"></a></span><a class="link" href="strategy_distance_cross_track.html#geometry.reference.strategies.strategy_distance_cross_track.header">Header</a>
+ <span class="phrase"><a name="geometry.reference.strategies.strategy_distance_cross_track.header"></a></span><a class="link" href="strategy_distance_cross_track.html#geometry.reference.strategies.strategy_distance_cross_track.header">Header</a>
</h6>
<p>
<code class="computeroutput"><span class="preprocessor">#include</span> <span class="special"><</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">spherical</span><span class="special">/</span><span class="identifier">distance_cross_track</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span></code>
</p>
<h6>
<a name="geometry.reference.strategies.strategy_distance_cross_track.h6"></a>
- <span><a name="geometry.reference.strategies.strategy_distance_cross_track.see_also"></a></span><a class="link" href="strategy_distance_cross_track.html#geometry.reference.strategies.strategy_distance_cross_track.see_also">See
+ <span class="phrase"><a name="geometry.reference.strategies.strategy_distance_cross_track.see_also"></a></span><a class="link" href="strategy_distance_cross_track.html#geometry.reference.strategies.strategy_distance_cross_track.see_also">See
also</a>
</h6>
<p>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"></td>
-<td align="right"><div class="copyright-footer">Copyright © 2009-2012 Barend
- Gehrels, Bruno Lalande, Mateusz Loskot<p>
+<td align="right"><div class="copyright-footer">Copyright © 2009-2014 Barend Gehrels, Bruno Lalande, Mateusz Loskot, Adam
+ Wulkiewicz, Oracle and/or its affiliates<p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
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>)
</p>