geometry/test/arithmetic/arithmetic.cpp
Barend Gehrels e4f47a7a25 Major update:
Adaptions to test with respect to new namespace model
Removed GMP/CLN and, where it was present, replaced by TTMATH
Small fix in comparable_distance test
All testfiles use bg as alias now

[SVN r66811]
2010-11-28 13:28:09 +00:00

118 lines
2.9 KiB
C++

// Boost.Geometry (aka GGL, Generic Geometry Library) test file
//
// Copyright Barend Gehrels 2007-2009, Geodan, Amsterdam, the Netherlands
// Copyright Bruno Lalande 2008, 2009
// Use, modification and distribution is subject to the Boost Software License,
// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <geometry_test_common.hpp>
#include <boost/geometry/arithmetic/arithmetic.hpp>
#include <boost/geometry/algorithms/assign.hpp>
#include <boost/geometry/geometries/point.hpp>
#include <boost/geometry/geometries/adapted/c_array_cartesian.hpp>
#include <boost/geometry/geometries/adapted/tuple_cartesian.hpp>
#include <test_common/test_point.hpp>
template <typename P>
void test_addition()
{
P p1;
bg::assign(p1, 1, 2, 3);
bg::add_value(p1, 10);
BOOST_CHECK(bg::get<0>(p1) == 11);
BOOST_CHECK(bg::get<1>(p1) == 12);
BOOST_CHECK(bg::get<2>(p1) == 13);
P p2;
bg::assign(p2, 4, 5, 6);
bg::add_point(p1, p2);
BOOST_CHECK(bg::get<0>(p1) == 15);
BOOST_CHECK(bg::get<1>(p1) == 17);
BOOST_CHECK(bg::get<2>(p1) == 19);
}
template <typename P>
void test_subtraction()
{
P p1;
bg::assign(p1, 1, 2, 3);
bg::subtract_value(p1, 10);
BOOST_CHECK(bg::get<0>(p1) == -9);
BOOST_CHECK(bg::get<1>(p1) == -8);
BOOST_CHECK(bg::get<2>(p1) == -7);
P p2;
bg::assign(p2, 4, 6, 8);
bg::subtract_point(p1, p2);
BOOST_CHECK(bg::get<0>(p1) == -13);
BOOST_CHECK(bg::get<1>(p1) == -14);
BOOST_CHECK(bg::get<2>(p1) == -15);
}
template <typename P>
void test_multiplication()
{
P p1;
bg::assign(p1, 1, 2, 3);
bg::multiply_value(p1, 5);
BOOST_CHECK(bg::get<0>(p1) == 5);
BOOST_CHECK(bg::get<1>(p1) == 10);
BOOST_CHECK(bg::get<2>(p1) == 15);
P p2;
bg::assign(p2, 4, 5, 6);
bg::multiply_point(p1, p2);
BOOST_CHECK(bg::get<0>(p1) == 20);
BOOST_CHECK(bg::get<1>(p1) == 50);
BOOST_CHECK(bg::get<2>(p1) == 90);
}
template <typename P>
void test_division()
{
P p1;
bg::assign(p1, 50, 100, 150);
bg::divide_value(p1, 5);
BOOST_CHECK(bg::get<0>(p1) == 10);
BOOST_CHECK(bg::get<1>(p1) == 20);
BOOST_CHECK(bg::get<2>(p1) == 30);
P p2;
bg::assign(p2, 2, 4, 6);
bg::divide_point(p1, p2);
BOOST_CHECK(bg::get<0>(p1) == 5);
BOOST_CHECK(bg::get<1>(p1) == 5);
BOOST_CHECK(bg::get<2>(p1) == 5);
}
template <typename P>
void test_all()
{
test_addition<P>();
test_subtraction<P>();
test_multiplication<P>();
test_division<P>();
}
int test_main(int, char* [])
{
test_all<int[3]>();
test_all<float[3]>();
test_all<double[3]>();
test_all<test::test_point>();
test_all<bg::model::point<int, 3, bg::cs::cartesian> >();
test_all<bg::model::point<float, 3, bg::cs::cartesian> >();
test_all<bg::model::point<double, 3, bg::cs::cartesian> >();
return 0;
}