72 lines
1.9 KiB
C++
72 lines
1.9 KiB
C++
// Boost.Geometry (aka GGL, Generic Geometry Library)
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// Unit Test
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// Copyright (c) 2011-2012 Barend Gehrels, Amsterdam, the Netherlands.
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// Copyright Akira Takahashi 2011
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// Use, modification and distribution is subject to the Boost Software License,
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// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#include <geometry_test_common.hpp>
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#include <boost/fusion/include/adapt_struct_named.hpp>
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#include <boost/geometry/geometry.hpp>
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#include <boost/geometry/geometries/adapted/boost_fusion.hpp>
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#include <boost/geometry/geometries/adapted/c_array.hpp>
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#include <boost/geometry/geometries/adapted/boost_tuple.hpp>
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#include <iostream>
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BOOST_GEOMETRY_REGISTER_C_ARRAY_CS(cs::cartesian)
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BOOST_GEOMETRY_REGISTER_BOOST_FUSION_CS(cs::cartesian)
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BOOST_GEOMETRY_REGISTER_BOOST_TUPLE_CS(cs::cartesian)
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struct for_fusion_2d
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{
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float x,y;
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};
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struct for_fusion_3d
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{
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double x,y,z;
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};
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BOOST_FUSION_ADAPT_STRUCT(for_fusion_2d, (float, x) (float, y))
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BOOST_FUSION_ADAPT_STRUCT(for_fusion_3d, (double, x) (double, y) (double, z))
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void test_2d()
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{
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bg::model::point<double, 2, bg::cs::cartesian> p1(1, 2);
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double p2[2] = {3, 4};
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boost::tuple<double, double> p3(5,6);
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for_fusion_2d pf = {7, 8};
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BOOST_CHECK_CLOSE(bg::distance(p1, pf), 8.4852813742385695, 0.01);
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BOOST_CHECK_CLOSE(bg::distance(p2, pf), 5.6568542494923806, 0.01);
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BOOST_CHECK_CLOSE(bg::distance(p3, pf), 2.82843, 0.01);
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}
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void test_3d()
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{
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bg::model::point<double, 3, bg::cs::cartesian> p1(1, 2, 3);
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double p2[3] = {4, 5, 6};
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boost::tuple<double, double, double> p3(7, 8, 9);
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for_fusion_3d pf = {10, 11, 12};
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BOOST_CHECK_CLOSE(bg::distance(p1, pf), 15.58845726811, 0.01);
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BOOST_CHECK_CLOSE(bg::distance(p2, pf), 10.392304845413, 0.01);
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BOOST_CHECK_CLOSE(bg::distance(p3, pf), 5.196152, 0.01);
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}
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int test_main(int, char* [])
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{
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test_2d();
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test_3d();
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return 0;
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}
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