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<h1>boost/geometry/util/copy.hpp</h1><a href="copy_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 Barend Gehrels 2007-2009, Geodan, Amsterdam, the Netherlands.</span>
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<a name="l00004"></a>00004 <span class="comment">// Copyright Bruno Lalande 2008, 2009</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_UTIL_COPY_HPP</span>
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<a name="l00010"></a>00010 <span class="preprocessor"></span><span class="preprocessor">#define BOOST_GEOMETRY_UTIL_COPY_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 <cstddef></span>
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<a name="l00013"></a>00013
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<a name="l00014"></a>00014 <span class="preprocessor">#include <boost/concept/requires.hpp></span>
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<a name="l00015"></a>00015 <span class="preprocessor">#include <boost/concept_check.hpp></span>
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<a name="l00016"></a>00016
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<a name="l00017"></a>00017 <span class="preprocessor">#include <<a class="code" href="point__concept_8hpp.html">boost/geometry/geometries/concepts/point_concept.hpp</a>></span>
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<a name="l00018"></a>00018
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<a name="l00019"></a>00019 <span class="preprocessor">#include <boost/numeric/conversion/cast.hpp></span>
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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 <span class="keyword">namespace </span>boost { <span class="keyword">namespace </span>geometry
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<a name="l00023"></a>00023 {
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<a name="l00024"></a>00024
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<a name="l00025"></a>00025 <span class="preprocessor">#ifndef DOXYGEN_NO_DETAIL</span>
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<a name="l00026"></a>00026 <span class="preprocessor"></span><span class="keyword">namespace </span>detail { <span class="keyword">namespace </span>copy {
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<a name="l00027"></a>00027
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<a name="l00028"></a>00028 <span class="keyword">template</span> <<span class="keyword">typename</span> Src, <span class="keyword">typename</span> Dst, std::<span class="keywordtype">size_t</span> D, std::<span class="keywordtype">size_t</span> N>
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<a name="l00029"></a>00029 <span class="keyword">struct </span><a class="code" href="namespaceboost_1_1geometry.html#ff15abe2a4412c1913d5c4d5875f45f7" title="Copies coordinates from source to destination point.">copy_coordinates</a>
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<a name="l00030"></a>00030 {
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<a name="l00031"></a>00031 <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> copy(Src <span class="keyword">const</span>& source, Dst& dest)
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<a name="l00032"></a>00032 {
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<a name="l00033"></a>00033 <span class="keyword">typedef</span> <span class="keyword">typename</span> coordinate_type<Dst>::type coordinate_type;
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<a name="l00034"></a>00034
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<a name="l00035"></a>00035 set<D>(dest, boost::numeric_cast<coordinate_type>(get<D>(source)));
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<a name="l00036"></a>00036 copy_coordinates<Src, Dst, D + 1, N>::copy(source, dest);
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<a name="l00037"></a>00037 }
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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 <span class="keyword">template</span> <<span class="keyword">typename</span> Src, <span class="keyword">typename</span> Dst, std::<span class="keywordtype">size_t</span> N>
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<a name="l00041"></a>00041 <span class="keyword">struct </span><a class="code" href="namespaceboost_1_1geometry.html#ff15abe2a4412c1913d5c4d5875f45f7" title="Copies coordinates from source to destination point.">copy_coordinates</a><Src, Dst, N, N>
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<a name="l00042"></a>00042 {
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<a name="l00043"></a>00043 <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> copy(Src <span class="keyword">const</span>& , Dst& )
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<a name="l00044"></a>00044 {
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<a name="l00045"></a>00045 }
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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="comment">// namespace detail::copy</span>
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<a name="l00049"></a>00049 <span class="preprocessor">#endif // DOXYGEN_NO_DETAIL</span>
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<a name="l00050"></a>00050 <span class="preprocessor"></span>
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<a name="l00051"></a>00051
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<a name="l00061"></a>00061 <span class="keyword">template</span> <<span class="keyword">typename</span> Src, <span class="keyword">typename</span> Dst>
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<a name="l00062"></a><a class="code" href="namespaceboost_1_1geometry.html#ff15abe2a4412c1913d5c4d5875f45f7">00062</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="namespaceboost_1_1geometry.html#ff15abe2a4412c1913d5c4d5875f45f7" title="Copies coordinates from source to destination point.">copy_coordinates</a>(Src <span class="keyword">const</span>& source, Dst& dest)
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<a name="l00063"></a>00063 {
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<a name="l00064"></a>00064 BOOST_CONCEPT_ASSERT( (<a class="code" href="classboost_1_1geometry_1_1concept_1_1_const_point.html" title="point concept (const version)">concept::ConstPoint<Src></a>) );
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<a name="l00065"></a>00065 BOOST_CONCEPT_ASSERT( (<a class="code" href="classboost_1_1geometry_1_1concept_1_1_point.html" title="Point concept.">concept::Point<Dst></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 <span class="comment">//assert_dimension_equal<Dst, Src>();</span>
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<a name="l00069"></a>00069 <a class="code" href="namespaceboost_1_1geometry.html#ff15abe2a4412c1913d5c4d5875f45f7" title="Copies coordinates from source to destination point.">detail::copy::copy_coordinates</a>
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<a name="l00070"></a>00070 <
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<a name="l00071"></a>00071 Src,
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<a name="l00072"></a>00072 Dst,
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<a name="l00073"></a>00073 0,
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<a name="l00074"></a>00074 <a class="code" href="structboost_1_1geometry_1_1dimension.html" title="Meta-function which defines coordinate dimensions, i.e. the number of axes of any...">dimension<Src>::type::value</a>
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<a name="l00075"></a>00075 >::copy(source, dest);
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<a name="l00076"></a>00076 }
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<a name="l00077"></a>00077
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<a name="l00078"></a>00078 }} <span class="comment">// namespace boost::geometry</span>
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<a name="l00079"></a>00079
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<a name="l00080"></a>00080 <span class="preprocessor">#endif // BOOST_GEOMETRY_UTIL_COPY_HPP</span>
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</pre></div></div>
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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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</small>
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