/Src/Dependencies/Boost/libs/geometry/test/algorithms/assign.cpp
http://hadesmem.googlecode.com/ · C++ · 265 lines · 187 code · 58 blank · 20 comment · 31 complexity · 81469b0a2a5df76cce9df9dcff99f34f MD5 · raw file
- // Boost.Geometry (aka GGL, Generic Geometry Library)
- // Unit Test
- // Copyright (c) 2007-2011 Barend Gehrels, Amsterdam, the Netherlands.
- // Copyright (c) 2008-2011 Bruno Lalande, Paris, France.
- // Copyright (c) 2009-2011 Mateusz Loskot, London, UK.
- // Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
- // (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
- // 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/algorithms/num_points.hpp>
- #include <boost/geometry/geometries/geometries.hpp>
- #include <boost/geometry/geometries/adapted/c_array.hpp>
- #include <boost/geometry/geometries/adapted/boost_tuple.hpp>
- #include <test_common/test_point.hpp>
- BOOST_GEOMETRY_REGISTER_C_ARRAY_CS(cs::cartesian)
- BOOST_GEOMETRY_REGISTER_BOOST_TUPLE_CS(cs::cartesian)
- template <typename Linestring>
- void check_linestring_2d(Linestring const& line)
- {
- BOOST_CHECK((boost::size(line) == 3));
- BOOST_CHECK((bg::num_points(line) == 3));
- typedef typename bg::point_type<Linestring>::type point_type;
- point_type const& p0 = line[0];
- BOOST_CHECK(bg::get<0>(p0) == 1);
- BOOST_CHECK(bg::get<1>(p0) == 2);
- point_type const& p1 = line[1];
- BOOST_CHECK(bg::get<0>(p1) == 3);
- BOOST_CHECK(bg::get<1>(p1) == 4);
- point_type const& p2 = line[2];
- BOOST_CHECK(bg::get<0>(p2) == 5);
- BOOST_CHECK(bg::get<1>(p2) == 6);
- }
- template <typename Point>
- void test_assign_linestring_2d()
- {
- bg::model::linestring<Point> line;
- // Test assignment of plain array (note that this is only possible if adapted c-array is included!)
- const double coors[3][2] = { {1, 2}, {3, 4}, {5, 6} };
- bg::assign_points(line, coors);
- check_linestring_2d(line);
- // Test assignment of point array
- Point points[3];
- bg::assign_values(points[0], 1, 2);
- bg::assign_values(points[1], 3, 4);
- bg::assign_values(points[2], 5, 6);
- bg::assign_points(line, points);
- check_linestring_2d(line);
- // Test assignment of array with different point-type (tuple adaption should be included)
- boost::tuple<float, float> tuples[3];
- tuples[0] = boost::make_tuple(1, 2);
- tuples[1] = boost::make_tuple(3, 4);
- tuples[2] = boost::make_tuple(5, 6);
- bg::assign_points(line, tuples);
- check_linestring_2d(line);
- }
- namespace detail
- {
- template <typename BoxOrSegment>
- void test_assign_box_or_segment_2d()
- {
- BoxOrSegment geometry;
- bg::assign_values(geometry, 1, 2, 3, 4);
- BOOST_CHECK((bg::get<bg::min_corner, 0>(geometry) == 1));
- BOOST_CHECK((bg::get<bg::min_corner, 1>(geometry) == 2));
- BOOST_CHECK((bg::get<bg::max_corner, 0>(geometry) == 3));
- BOOST_CHECK((bg::get<bg::max_corner, 1>(geometry) == 4));
- bg::assign_zero(geometry);
- BOOST_CHECK((bg::get<bg::min_corner, 0>(geometry) == 0));
- BOOST_CHECK((bg::get<bg::min_corner, 1>(geometry) == 0));
- BOOST_CHECK((bg::get<bg::max_corner, 0>(geometry) == 0));
- BOOST_CHECK((bg::get<bg::max_corner, 1>(geometry) == 0));
- bg::assign_inverse(geometry);
- BOOST_CHECK((bg::get<bg::min_corner, 0>(geometry) > 9999));
- BOOST_CHECK((bg::get<bg::min_corner, 1>(geometry) > 9999));
- BOOST_CHECK((bg::get<bg::max_corner, 0>(geometry) < 9999));
- BOOST_CHECK((bg::get<bg::max_corner, 1>(geometry) < 9999));
- }
- }
- template <typename Point>
- void test_assign_box_or_segment_2d()
- {
- detail::test_assign_box_or_segment_2d<bg::model::box<Point> >();
- detail::test_assign_box_or_segment_2d<bg::model::segment<Point> >();
- }
- template <typename Point>
- void test_assign_box_2d()
- {
- detail::test_assign_box_or_segment_2d<bg::model::box<Point> >();
- }
- template <typename Point>
- void test_assign_point_3d()
- {
- Point p;
- bg::assign_values(p, 1, 2, 3);
- BOOST_CHECK(bg::get<0>(p) == 1);
- BOOST_CHECK(bg::get<1>(p) == 2);
- BOOST_CHECK(bg::get<2>(p) == 3);
- bg::assign_value(p, 123);
- BOOST_CHECK(bg::get<0>(p) == 123);
- BOOST_CHECK(bg::get<1>(p) == 123);
- BOOST_CHECK(bg::get<2>(p) == 123);
- bg::assign_zero(p);
- BOOST_CHECK(bg::get<0>(p) == 0);
- BOOST_CHECK(bg::get<1>(p) == 0);
- BOOST_CHECK(bg::get<2>(p) == 0);
- }
- template <typename P>
- void test_assign_conversion()
- {
- typedef bg::model::box<P> box_type;
- typedef bg::model::ring<P> ring_type;
- typedef bg::model::polygon<P> polygon_type;
- P p;
- bg::assign_values(p, 1, 2);
- box_type b;
- bg::assign(b, p);
- BOOST_CHECK_CLOSE((bg::get<0, 0>(b)), 1.0, 0.001);
- BOOST_CHECK_CLOSE((bg::get<0, 1>(b)), 2.0, 0.001);
- BOOST_CHECK_CLOSE((bg::get<1, 0>(b)), 1.0, 0.001);
- BOOST_CHECK_CLOSE((bg::get<1, 1>(b)), 2.0, 0.001);
- bg::set<bg::min_corner, 0>(b, 1);
- bg::set<bg::min_corner, 1>(b, 2);
- bg::set<bg::max_corner, 0>(b, 3);
- bg::set<bg::max_corner, 1>(b, 4);
-
- ring_type ring;
- bg::assign(ring, b);
- //std::cout << bg::wkt(b) << std::endl;
- //std::cout << bg::wkt(ring) << std::endl;
- typename boost::range_const_iterator<ring_type>::type it = ring.begin();
- BOOST_CHECK_CLOSE(bg::get<0>(*it), 1.0, 0.001);
- BOOST_CHECK_CLOSE(bg::get<1>(*it), 2.0, 0.001);
- it++;
- BOOST_CHECK_CLOSE(bg::get<0>(*it), 1.0, 0.001);
- BOOST_CHECK_CLOSE(bg::get<1>(*it), 4.0, 0.001);
- it++;
- BOOST_CHECK_CLOSE(bg::get<0>(*it), 3.0, 0.001);
- BOOST_CHECK_CLOSE(bg::get<1>(*it), 4.0, 0.001);
- it++;
- BOOST_CHECK_CLOSE(bg::get<0>(*it), 3.0, 0.001);
- BOOST_CHECK_CLOSE(bg::get<1>(*it), 2.0, 0.001);
- it++;
- BOOST_CHECK_CLOSE(bg::get<0>(*it), 1.0, 0.001);
- BOOST_CHECK_CLOSE(bg::get<1>(*it), 2.0, 0.001);
- BOOST_CHECK_EQUAL(ring.size(), 5u);
- polygon_type polygon;
- bg::assign(polygon, ring);
- BOOST_CHECK_EQUAL(bg::num_points(polygon), 5u);
- ring_type ring2;
- bg::assign(ring2, polygon);
- BOOST_CHECK_EQUAL(bg::num_points(ring2), 5u);
- }
- template <typename Point>
- void test_assign_point_2d()
- {
- Point p;
- bg::assign_values(p, 1, 2);
- BOOST_CHECK(bg::get<0>(p) == 1);
- BOOST_CHECK(bg::get<1>(p) == 2);
- bg::assign_value(p, 123);
- BOOST_CHECK(bg::get<0>(p) == 123);
- BOOST_CHECK(bg::get<1>(p) == 123);
- bg::assign_zero(p);
- BOOST_CHECK(bg::get<0>(p) == 0);
- BOOST_CHECK(bg::get<1>(p) == 0);
- }
- int test_main(int, char* [])
- {
- test_assign_point_3d<int[3]>();
- test_assign_point_3d<float[3]>();
- test_assign_point_3d<double[3]>();
- test_assign_point_3d<test::test_point>();
- test_assign_point_3d<bg::model::point<int, 3, bg::cs::cartesian> >();
- test_assign_point_3d<bg::model::point<float, 3, bg::cs::cartesian> >();
- test_assign_point_3d<bg::model::point<double, 3, bg::cs::cartesian> >();
- test_assign_point_2d<int[2]>();
- test_assign_point_2d<float[2]>();
- test_assign_point_2d<double[2]>();
- test_assign_point_2d<bg::model::point<int, 2, bg::cs::cartesian> >();
- test_assign_point_2d<bg::model::point<float, 2, bg::cs::cartesian> >();
- test_assign_point_2d<bg::model::point<double, 2, bg::cs::cartesian> >();
- test_assign_conversion<bg::model::point<double, 2, bg::cs::cartesian> >();
- // Segment (currently) cannot handle array's because derived from std::pair
- test_assign_box_2d<int[2]>();
- test_assign_box_2d<float[2]>();
- test_assign_box_2d<double[2]>();
- test_assign_box_or_segment_2d<bg::model::point<int, 2, bg::cs::cartesian> >();
- test_assign_box_or_segment_2d<bg::model::point<float, 2, bg::cs::cartesian> >();
- test_assign_box_or_segment_2d<bg::model::point<double, 2, bg::cs::cartesian> >();
- test_assign_linestring_2d<bg::model::point<int, 2, bg::cs::cartesian> >();
- test_assign_linestring_2d<bg::model::point<float, 2, bg::cs::cartesian> >();
- test_assign_linestring_2d<bg::model::point<double, 2, bg::cs::cartesian> >();
- #ifdef HAVE_TTMATH
- // Next 3 need extra traits for c-array with custom type:
- // test_assign_point_2d<ttmath_big[2]>();
- // test_assign_point_3d<ttmath_big[3]>();
- // test_assign_box_2d<ttmath_big[2]>();
- test_assign_point_2d<bg::model::point<ttmath_big, 2, bg::cs::cartesian> >();
- test_assign_point_3d<bg::model::point<ttmath_big, 3, bg::cs::cartesian> >();
- test_assign_box_or_segment_2d<bg::model::point<ttmath_big, 2, bg::cs::cartesian> >();
- test_assign_linestring_2d<bg::model::point<ttmath_big, 2, bg::cs::cartesian> >();
- #endif
- return 0;
- }