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<h1>boost/geometry/geometries/adapted/tuple.hpp</h1><a href="tuple_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Boost.Geometry (aka GGL, Generic Geometry Library)</span>
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<a name="l00002"></a>00002 <span class="comment">//</span>
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<a name="l00003"></a>00003 <span class="comment">// Copyright Bruno Lalande 2008, 2009</span>
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<a name="l00004"></a>00004 <span class="comment">// Copyright Barend Gehrels 2007-2009, Geodan, Amsterdam, the Netherlands.</span>
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<a name="l00005"></a>00005 <span class="comment">// Use, modification and distribution is subject to the Boost Software License,</span>
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<a name="l00006"></a>00006 <span class="comment">// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at</span>
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<a name="l00007"></a>00007 <span class="comment">// http://www.boost.org/LICENSE_1_0.txt)</span>
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<a name="l00008"></a>00008
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<a name="l00009"></a>00009 <span class="preprocessor">#ifndef BOOST_GEOMETRY_GEOMETRIES_ADAPTED_TUPLE_HPP</span>
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<a name="l00010"></a>00010 <span class="preprocessor"></span><span class="preprocessor">#define BOOST_GEOMETRY_GEOMETRIES_ADAPTED_TUPLE_HPP</span>
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<a name="l00011"></a>00011 <span class="preprocessor"></span>
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<a name="l00012"></a>00012 <span class="preprocessor">#include <boost/tuple/tuple.hpp></span>
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<a name="l00013"></a>00013
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<a name="l00014"></a>00014 <span class="preprocessor">#include <<a class="code" href="coordinate__dimension_8hpp.html">boost/geometry/core/coordinate_dimension.hpp</a>></span>
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<a name="l00015"></a>00015 <span class="preprocessor">#include <<a class="code" href="coordinate__type_8hpp.html">boost/geometry/core/coordinate_type.hpp</a>></span>
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<a name="l00016"></a>00016 <span class="preprocessor">#include <<a class="code" href="core_2point__type_8hpp.html">boost/geometry/core/point_type.hpp</a>></span>
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<a name="l00017"></a>00017 <span class="preprocessor">#include <<a class="code" href="core_2tags_8hpp.html">boost/geometry/core/tags.hpp</a>></span>
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<a name="l00018"></a>00018
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<a name="l00019"></a>00019 <span class="keyword">namespace </span>boost { <span class="keyword">namespace </span>geometry
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<a name="l00020"></a>00020 {
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<a name="l00021"></a>00021
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<a name="l00022"></a>00022
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<a name="l00023"></a>00023 <span class="preprocessor">#ifndef DOXYGEN_NO_TRAITS_SPECIALIZATIONS</span>
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<a name="l00024"></a>00024 <span class="preprocessor"></span><span class="keyword">namespace </span>traits
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<a name="l00025"></a>00025 {
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<a name="l00026"></a>00026
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<a name="l00027"></a>00027 <span class="comment">// boost::tuple, 2D</span>
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<a name="l00028"></a>00028 <span class="keyword">template</span> <<span class="keyword">typename</span> CoordinateType>
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<a name="l00029"></a>00029 <span class="keyword">struct </span>coordinate_type<boost::tuple<CoordinateType, CoordinateType> >
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<a name="l00030"></a>00030 {
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<a name="l00031"></a>00031 <span class="keyword">typedef</span> CoordinateType type;
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<a name="l00032"></a>00032 };
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<a name="l00033"></a>00033
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<a name="l00034"></a>00034
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<a name="l00035"></a>00035 <span class="keyword">template</span> <<span class="keyword">typename</span> CoordinateType>
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<a name="l00036"></a>00036 <span class="keyword">struct </span><a class="code" href="classcore__dispatch_1_1dimension.html">dimension</a><boost::tuple<CoordinateType, CoordinateType> >
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<a name="l00037"></a>00037 : boost::mpl::int_<2>
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<a name="l00038"></a>00038 {};
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<a name="l00039"></a>00039
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<a name="l00040"></a>00040
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<a name="l00041"></a>00041 <span class="keyword">template</span> <<span class="keyword">typename</span> CoordinateType, std::<span class="keywordtype">size_t</span> Dimension>
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<a name="l00042"></a>00042 <span class="keyword">struct </span>access
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<a name="l00043"></a>00043 <
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<a name="l00044"></a>00044 boost::tuple<CoordinateType, CoordinateType>,
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<a name="l00045"></a>00045 Dimension
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<a name="l00046"></a>00046 >
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<a name="l00047"></a>00047 {
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<a name="l00048"></a>00048 <span class="keyword">static</span> <span class="keyword">inline</span> CoordinateType <span class="keyword">get</span>(
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<a name="l00049"></a>00049 boost::tuple<CoordinateType, CoordinateType> <span class="keyword">const</span>& point)
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<a name="l00050"></a>00050 {
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<a name="l00051"></a>00051 <span class="keywordflow">return</span> point.template get<Dimension>();
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<a name="l00052"></a>00052 }
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<a name="l00053"></a>00053
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<a name="l00054"></a>00054 <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <span class="keyword">set</span>(boost::tuple<CoordinateType, CoordinateType>& point,
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<a name="l00055"></a>00055 CoordinateType <span class="keyword">const</span>& value)
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<a name="l00056"></a>00056 {
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<a name="l00057"></a>00057 point.template get<Dimension>() = value;
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<a name="l00058"></a>00058 }
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<a name="l00059"></a>00059 };
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<a name="l00060"></a>00060
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<a name="l00061"></a>00061
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<a name="l00062"></a>00062 <span class="keyword">template</span> <<span class="keyword">typename</span> CoordinateType>
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<a name="l00063"></a>00063 <span class="keyword">struct </span>tag<boost::tuple<CoordinateType, CoordinateType> >
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<a name="l00064"></a>00064 {
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<a name="l00065"></a>00065 <span class="keyword">typedef</span> point_tag <a class="code" href="structboost_1_1geometry_1_1traits_1_1tag.html#e1d5ca3f8597416d2838511ed9265e23">type</a>;
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<a name="l00066"></a>00066 };
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<a name="l00067"></a>00067
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<a name="l00068"></a>00068
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<a name="l00069"></a>00069 <span class="comment">// boost::tuple, 3D</span>
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<a name="l00070"></a>00070 <span class="keyword">template</span> <<span class="keyword">typename</span> CoordinateType>
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<a name="l00071"></a>00071 <span class="keyword">struct </span>coordinate_type
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<a name="l00072"></a>00072 <
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<a name="l00073"></a>00073 boost::tuple<CoordinateType, CoordinateType, CoordinateType>
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<a name="l00074"></a>00074 >
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<a name="l00075"></a>00075 {
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<a name="l00076"></a>00076 <span class="keyword">typedef</span> CoordinateType type;
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<a name="l00077"></a>00077 };
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<a name="l00078"></a>00078
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<a name="l00079"></a>00079 <span class="keyword">template</span> <<span class="keyword">typename</span> CoordinateType>
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<a name="l00080"></a>00080 <span class="keyword">struct </span><a class="code" href="classcore__dispatch_1_1dimension.html">dimension</a><boost::tuple<CoordinateType, CoordinateType, CoordinateType> >
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<a name="l00081"></a>00081 : boost::mpl::int_<3>
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<a name="l00082"></a>00082 {};
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<a name="l00083"></a>00083
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<a name="l00084"></a>00084
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<a name="l00085"></a>00085 <span class="keyword">template</span> <<span class="keyword">typename</span> CoordinateType, std::<span class="keywordtype">size_t</span> Dimension>
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<a name="l00086"></a>00086 <span class="keyword">struct </span>access
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<a name="l00087"></a>00087 <
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<a name="l00088"></a>00088 boost::tuple<CoordinateType, CoordinateType, CoordinateType>,
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<a name="l00089"></a>00089 Dimension
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<a name="l00090"></a>00090 >
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<a name="l00091"></a>00091 {
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<a name="l00092"></a>00092 <span class="keyword">static</span> <span class="keyword">inline</span> CoordinateType <span class="keyword">get</span>(
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<a name="l00093"></a>00093 boost::tuple
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<a name="l00094"></a>00094 <
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<a name="l00095"></a>00095 CoordinateType, CoordinateType, CoordinateType
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<a name="l00096"></a>00096 > <span class="keyword">const</span>& point)
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<a name="l00097"></a>00097 {
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<a name="l00098"></a>00098 <span class="keywordflow">return</span> point.template get<Dimension>();
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<a name="l00099"></a>00099 }
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<a name="l00100"></a>00100
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<a name="l00101"></a>00101 <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <span class="keyword">set</span>(
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<a name="l00102"></a>00102 boost::tuple<CoordinateType, CoordinateType, CoordinateType>& point,
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<a name="l00103"></a>00103 CoordinateType <span class="keyword">const</span>& value)
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<a name="l00104"></a>00104 {
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<a name="l00105"></a>00105 point.template get<Dimension>() = value;
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<a name="l00106"></a>00106 }
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<a name="l00107"></a>00107 };
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<a name="l00108"></a>00108
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<a name="l00109"></a>00109
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<a name="l00110"></a>00110 <span class="keyword">template</span> <<span class="keyword">typename</span> CoordinateType>
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<a name="l00111"></a>00111 <span class="keyword">struct </span>tag<boost::tuple<CoordinateType, CoordinateType, CoordinateType> >
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<a name="l00112"></a>00112 {
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<a name="l00113"></a>00113 <span class="keyword">typedef</span> point_tag <a class="code" href="structboost_1_1geometry_1_1traits_1_1tag.html#e1d5ca3f8597416d2838511ed9265e23">type</a>;
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<a name="l00114"></a>00114 };
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<a name="l00115"></a>00115
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<a name="l00116"></a>00116 <span class="comment">// The library user has</span>
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<a name="l00117"></a>00117 <span class="comment">// 1) either to specify the coordinate system using a traits class</span>
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<a name="l00118"></a>00118 <span class="comment">// 2) or include <boost/geometry/geometries/adapted/tuple_@.hpp></span>
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<a name="l00119"></a>00119 <span class="comment">// where @=cartesian,geographic,...</span>
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<a name="l00120"></a>00120
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<a name="l00121"></a>00121 } <span class="comment">// namespace traits</span>
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<a name="l00122"></a>00122 <span class="preprocessor">#endif // DOXYGEN_NO_TRAITS_SPECIALIZATIONS</span>
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<a name="l00123"></a>00123 <span class="preprocessor"></span>
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<a name="l00124"></a>00124
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<a name="l00125"></a>00125 }} <span class="comment">// namespace boost::geometry</span>
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<a name="l00126"></a>00126
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<a name="l00127"></a>00127 <span class="preprocessor">#endif // BOOST_GEOMETRY_GEOMETRIES_ADAPTED_TUPLE_HPP</span>
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<a name="l00128"></a>00128 <span class="preprocessor"></span>
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</pre></div></div>
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<td align="left"><small>
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<p>December 1, 2009</p>
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</small></td>
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<td align="right">
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<small>Copyright <20> 1995-2009 Barend Gehrels, Geodan, Amsterdam<br>
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Copyright <20> 2008-2009 Bruno Lalande, Paris<br>
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Copyright <20> 2009 Mateusz Loskot, Cadcorp, London<br>
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