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<h1>c02_custom_box_example.cpp</h1>Besides custom points, custom boxes are possible as shown in this example.<p>
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<div class="fragment"><pre class="fragment"><span class="comment">// Boost.Geometry (aka GGL, Generic Geometry Library)</span>
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<span class="comment">//</span>
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<span class="comment">// Copyright Barend Gehrels 2007-2009, Geodan, Amsterdam, the Netherlands</span>
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<span class="comment">// Copyright Bruno Lalande 2008, 2009</span>
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<span class="comment">// Use, modification and distribution is subject to the Boost Software License,</span>
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<span class="comment">// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at</span>
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<span class="comment">// http://www.boost.org/LICENSE_1_0.txt)</span>
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<span class="comment">//</span>
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<span class="comment">// Custom Box Example</span>
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<span class="preprocessor">#include <iostream></span>
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<span class="preprocessor">#include <<a class="code" href="make_8hpp.html">boost/geometry/algorithms/make.hpp</a>></span>
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<span class="preprocessor">#include <<a class="code" href="algorithms_2within_8hpp.html">boost/geometry/algorithms/within.hpp</a>></span>
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<span class="preprocessor">#include <<a class="code" href="register_2point_8hpp.html">boost/geometry/geometries/register/point.hpp</a>></span>
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<span class="preprocessor">#include <<a class="code" href="register_2box_8hpp.html">boost/geometry/geometries/register/box.hpp</a>></span>
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<span class="preprocessor">#include <<a class="code" href="strategies_8hpp.html">boost/geometry/strategies/strategies.hpp</a>></span>
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<span class="preprocessor">#include <<a class="code" href="write__dsv_8hpp.html">boost/geometry/util/write_dsv.hpp</a>></span>
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<span class="keyword">struct </span>my_point
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{
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<span class="keywordtype">double</span> x, y;
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};
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<span class="keyword">struct </span>my_int_point
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{
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<span class="keywordtype">int</span> x, y;
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};
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<span class="keyword">struct </span>my_box
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{
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my_point ll, ur;
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};
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<span class="keyword">struct </span>my_box_ltrb
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{
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<span class="keywordtype">int</span> left, top, right, bottom;
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};
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<span class="keyword">struct </span>my_box_4
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{
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<span class="keywordtype">double</span> coors[4];
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};
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<span class="keyword">template</span> <<span class="keyword">typename</span> P>
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<span class="keyword">struct </span>my_box_t
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{
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P ll, ur;
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};
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<a name="a0"></a><a class="code" href="register_2point_8hpp.html#040a8280aaf06372fc637e1a436019d8">BOOST_GEOMETRY_REGISTER_POINT_2D</a>(my_point, <span class="keywordtype">double</span>, cs::cartesian, x, y)
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<a class="code" href="register_2point_8hpp.html#040a8280aaf06372fc637e1a436019d8">BOOST_GEOMETRY_REGISTER_POINT_2D</a>(my_int_point, <span class="keywordtype">int</span>, cs::cartesian, x, y)
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<a name="a1"></a><a class="code" href="register_2box_8hpp.html#dcf5ef0c808c133ca69e8c57531477e2">BOOST_GEOMETRY_REGISTER_BOX</a>(my_box, my_point, ll, ur)
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<a name="a2"></a><a class="code" href="register_2box_8hpp.html#f73ee14f538f8b06545de72a69555140">BOOST_GEOMETRY_REGISTER_BOX_TEMPLATIZED</a>(my_box_t, ll, ur)
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<a name="a3"></a><a class="code" href="register_2box_8hpp.html#11b796695536a8a0fe47ebe1f15451b7">BOOST_GEOMETRY_REGISTER_BOX_2D_4VALUES</a>(my_box_ltrb, my_int_point, left, top, right, bottom)
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<a class="code" href="register_2box_8hpp.html#11b796695536a8a0fe47ebe1f15451b7">BOOST_GEOMETRY_REGISTER_BOX_2D_4VALUES</a>(my_box_4, my_point, coors[0], coors[1], coors[2], coors[3])
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<span class="keywordtype">int</span> main()
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{
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my_point p = boost::geometry::make<my_point>(3.5, 3.5);
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my_box b = boost::geometry::make<my_box>(0, 0, 2, 2);
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my_box_ltrb b1 = boost::geometry::make<my_box_ltrb>(0, 0, 3, 3);
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my_box_4 b4 = boost::geometry::make<my_box_4>(0, 0, 4, 4);
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my_box_t<my_point> bt = boost::geometry::make<my_box_t<my_point> >(0, 0, 5, 5);
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std::cout << <a name="a4"></a><a class="code" href="group__utility.html#g62cc5db4d3bb1147591298b3500f8f1a" title="Main DSV-streaming function.">boost::geometry::dsv</a>(p) << <span class="stringliteral">" IN "</span> << <a class="code" href="group__utility.html#g62cc5db4d3bb1147591298b3500f8f1a" title="Main DSV-streaming function.">boost::geometry::dsv</a>(b)
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<< <span class="stringliteral">" : "</span> << int(<a name="a5"></a><a class="code" href="group__within.html#ge8d7fe4e3391e7e0cadf14cc23b7cec1" title="Within, examine if a geometry is within another geometry.">boost::geometry::within</a>(p, b)) << std::endl;
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std::cout << <a class="code" href="group__utility.html#g62cc5db4d3bb1147591298b3500f8f1a" title="Main DSV-streaming function.">boost::geometry::dsv</a>(p) << <span class="stringliteral">" IN "</span> << <a class="code" href="group__utility.html#g62cc5db4d3bb1147591298b3500f8f1a" title="Main DSV-streaming function.">boost::geometry::dsv</a>(b1)
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<< <span class="stringliteral">" : "</span> << int(<a class="code" href="group__within.html#ge8d7fe4e3391e7e0cadf14cc23b7cec1" title="Within, examine if a geometry is within another geometry.">boost::geometry::within</a>(p, b1)) << std::endl;
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std::cout << <a class="code" href="group__utility.html#g62cc5db4d3bb1147591298b3500f8f1a" title="Main DSV-streaming function.">boost::geometry::dsv</a>(p) << <span class="stringliteral">" IN "</span> << <a class="code" href="group__utility.html#g62cc5db4d3bb1147591298b3500f8f1a" title="Main DSV-streaming function.">boost::geometry::dsv</a>(b4)
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<< <span class="stringliteral">" : "</span> << int(<a class="code" href="group__within.html#ge8d7fe4e3391e7e0cadf14cc23b7cec1" title="Within, examine if a geometry is within another geometry.">boost::geometry::within</a>(p, b4)) << std::endl;
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std::cout << <a class="code" href="group__utility.html#g62cc5db4d3bb1147591298b3500f8f1a" title="Main DSV-streaming function.">boost::geometry::dsv</a>(p) << <span class="stringliteral">" IN "</span> << <a class="code" href="group__utility.html#g62cc5db4d3bb1147591298b3500f8f1a" title="Main DSV-streaming function.">boost::geometry::dsv</a>(bt)
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<< <span class="stringliteral">" : "</span> << int(<a class="code" href="group__within.html#ge8d7fe4e3391e7e0cadf14cc23b7cec1" title="Within, examine if a geometry is within another geometry.">boost::geometry::within</a>(p, bt)) << std::endl;
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<span class="keywordflow">return</span> 0;
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}
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</pre></div> </div>
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<p>December 1, 2009</p>
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<small>Copyright © 1995-2009 Barend Gehrels, Geodan, Amsterdam<br>
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Copyright © 2008-2009 Bruno Lalande, Paris<br>
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Copyright © 2009 Mateusz Loskot, Cadcorp, London<br>
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