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120 lines
3.0 KiB
C++
120 lines
3.0 KiB
C++
// Boost.Geometry (aka GGL, Generic Geometry Library) test file
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//
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// Copyright Barend Gehrels 2007-2009, Geodan, Amsterdam, the Netherlands
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// Copyright Bruno Lalande 2008, 2009
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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/geometry/arithmetic/arithmetic.hpp>
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#include <boost/geometry/algorithms/assign.hpp>
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#include <boost/geometry/geometries/point.hpp>
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#include <boost/geometry/geometries/adapted/c_array_cartesian.hpp>
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#include <boost/geometry/geometries/adapted/tuple_cartesian.hpp>
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#include <test_common/test_point.hpp>
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using namespace boost::geometry;
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template <typename P>
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void test_addition()
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{
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P p1;
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boost::geometry::assign(p1, 1, 2, 3);
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boost::geometry::add_value(p1, 10);
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BOOST_CHECK(get<0>(p1) == 11);
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BOOST_CHECK(get<1>(p1) == 12);
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BOOST_CHECK(get<2>(p1) == 13);
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P p2;
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boost::geometry::assign(p2, 4, 5, 6);
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boost::geometry::add_point(p1, p2);
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BOOST_CHECK(get<0>(p1) == 15);
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BOOST_CHECK(get<1>(p1) == 17);
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BOOST_CHECK(get<2>(p1) == 19);
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}
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template <typename P>
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void test_subtraction()
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{
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P p1;
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boost::geometry::assign(p1, 1, 2, 3);
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boost::geometry::subtract_value(p1, 10);
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BOOST_CHECK(get<0>(p1) == -9);
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BOOST_CHECK(get<1>(p1) == -8);
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BOOST_CHECK(get<2>(p1) == -7);
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P p2;
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boost::geometry::assign(p2, 4, 6, 8);
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boost::geometry::subtract_point(p1, p2);
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BOOST_CHECK(get<0>(p1) == -13);
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BOOST_CHECK(get<1>(p1) == -14);
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BOOST_CHECK(get<2>(p1) == -15);
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}
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template <typename P>
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void test_multiplication()
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{
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P p1;
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boost::geometry::assign(p1, 1, 2, 3);
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boost::geometry::multiply_value(p1, 5);
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BOOST_CHECK(get<0>(p1) == 5);
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BOOST_CHECK(get<1>(p1) == 10);
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BOOST_CHECK(get<2>(p1) == 15);
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P p2;
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boost::geometry::assign(p2, 4, 5, 6);
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boost::geometry::multiply_point(p1, p2);
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BOOST_CHECK(get<0>(p1) == 20);
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BOOST_CHECK(get<1>(p1) == 50);
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BOOST_CHECK(get<2>(p1) == 90);
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}
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template <typename P>
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void test_division()
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{
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P p1;
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boost::geometry::assign(p1, 50, 100, 150);
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boost::geometry::divide_value(p1, 5);
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BOOST_CHECK(get<0>(p1) == 10);
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BOOST_CHECK(get<1>(p1) == 20);
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BOOST_CHECK(get<2>(p1) == 30);
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P p2;
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boost::geometry::assign(p2, 2, 4, 6);
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boost::geometry::divide_point(p1, p2);
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BOOST_CHECK(get<0>(p1) == 5);
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BOOST_CHECK(get<1>(p1) == 5);
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BOOST_CHECK(get<2>(p1) == 5);
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}
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template <typename P>
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void test_all()
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{
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test_addition<P>();
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test_subtraction<P>();
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test_multiplication<P>();
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test_division<P>();
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}
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int test_main(int, char* [])
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{
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test_all<int[3]>();
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test_all<float[3]>();
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test_all<double[3]>();
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test_all<test::test_point>();
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test_all<point<int, 3, boost::geometry::cs::cartesian> >();
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test_all<point<float, 3, boost::geometry::cs::cartesian> >();
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test_all<point<double, 3, boost::geometry::cs::cartesian> >();
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return 0;
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}
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