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195 lines
6.5 KiB
C++
195 lines
6.5 KiB
C++
// Boost.Geometry (aka GGL, Generic Geometry Library)
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// Unit Test
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// Copyright (c) 2007-2011 Barend Gehrels, Amsterdam, the Netherlands.
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// Copyright (c) 2008-2011 Bruno Lalande, Paris, France.
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// Copyright (c) 2009-2011 Mateusz Loskot, London, UK.
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// Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
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// (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
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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/algorithms/assign.hpp>
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#include <boost/geometry/algorithms/num_points.hpp>
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#include <boost/geometry/geometries/geometries.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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template <typename Linestring>
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void check_linestring_2d(Linestring const& line)
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{
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BOOST_CHECK((boost::size(line) == 3));
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BOOST_CHECK((bg::num_points(line) == 3));
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typedef typename bg::point_type<Linestring>::type point_type;
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point_type const& p0 = line[0];
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BOOST_CHECK(bg::get<0>(p0) == 1);
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BOOST_CHECK(bg::get<1>(p0) == 2);
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point_type const& p1 = line[1];
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BOOST_CHECK(bg::get<0>(p1) == 3);
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BOOST_CHECK(bg::get<1>(p1) == 4);
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point_type const& p2 = line[2];
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BOOST_CHECK(bg::get<0>(p2) == 5);
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BOOST_CHECK(bg::get<1>(p2) == 6);
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}
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template <typename Point>
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void test_assign_linestring_2d()
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{
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bg::model::linestring<Point> line;
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// Test assignment of plain array (note that this is only possible if adapted c-array is included!
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const double coors[3][2] = { {1, 2}, {3, 4}, {5, 6} };
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bg::assign(line, coors);
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check_linestring_2d(line);
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// Test assignment of point array
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Point points[3];
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bg::assign(points[0], 1, 2);
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bg::assign(points[1], 3, 4);
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bg::assign(points[2], 5, 6);
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bg::assign(line, points);
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check_linestring_2d(line);
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// Test assignment of array with different point-type
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boost::tuple<float, float> tuples[3];
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tuples[0] = boost::make_tuple(1, 2);
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tuples[1] = boost::make_tuple(3, 4);
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tuples[2] = boost::make_tuple(5, 6);
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bg::assign(line, tuples);
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check_linestring_2d(line);
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}
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namespace detail
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{
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template <typename BoxOrSegment>
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void test_assign_box_or_segment_2d()
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{
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BoxOrSegment geometry;
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bg::assign(geometry, 1, 2, 3, 4);
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BOOST_CHECK((bg::get<bg::min_corner, 0>(geometry) == 1));
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BOOST_CHECK((bg::get<bg::min_corner, 1>(geometry) == 2));
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BOOST_CHECK((bg::get<bg::max_corner, 0>(geometry) == 3));
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BOOST_CHECK((bg::get<bg::max_corner, 1>(geometry) == 4));
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bg::assign_zero(geometry);
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BOOST_CHECK((bg::get<bg::min_corner, 0>(geometry) == 0));
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BOOST_CHECK((bg::get<bg::min_corner, 1>(geometry) == 0));
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BOOST_CHECK((bg::get<bg::max_corner, 0>(geometry) == 0));
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BOOST_CHECK((bg::get<bg::max_corner, 1>(geometry) == 0));
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bg::assign_inverse(geometry);
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BOOST_CHECK((bg::get<bg::min_corner, 0>(geometry) > 9999));
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BOOST_CHECK((bg::get<bg::min_corner, 1>(geometry) > 9999));
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BOOST_CHECK((bg::get<bg::max_corner, 0>(geometry) < 9999));
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BOOST_CHECK((bg::get<bg::max_corner, 1>(geometry) < 9999));
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}
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}
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template <typename Point>
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void test_assign_box_or_segment_2d()
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{
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detail::test_assign_box_or_segment_2d<bg::model::box<Point> >();
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detail::test_assign_box_or_segment_2d<bg::model::segment<Point> >();
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}
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template <typename Point>
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void test_assign_box_2d()
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{
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detail::test_assign_box_or_segment_2d<bg::model::box<Point> >();
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}
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template <typename Point>
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void test_assign_point_3d()
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{
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Point p;
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bg::assign(p, 1, 2, 3);
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BOOST_CHECK(bg::get<0>(p) == 1);
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BOOST_CHECK(bg::get<1>(p) == 2);
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BOOST_CHECK(bg::get<2>(p) == 3);
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bg::detail::assign::assign_value(p, 123);
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BOOST_CHECK(bg::get<0>(p) == 123);
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BOOST_CHECK(bg::get<1>(p) == 123);
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BOOST_CHECK(bg::get<2>(p) == 123);
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bg::assign_zero(p);
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BOOST_CHECK(bg::get<0>(p) == 0);
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BOOST_CHECK(bg::get<1>(p) == 0);
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BOOST_CHECK(bg::get<2>(p) == 0);
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}
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template <typename Point>
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void test_assign_point_2d()
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{
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Point p;
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bg::assign(p, 1, 2);
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BOOST_CHECK(bg::get<0>(p) == 1);
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BOOST_CHECK(bg::get<1>(p) == 2);
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bg::detail::assign::assign_value(p, 123);
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BOOST_CHECK(bg::get<0>(p) == 123);
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BOOST_CHECK(bg::get<1>(p) == 123);
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bg::assign_zero(p);
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BOOST_CHECK(bg::get<0>(p) == 0);
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BOOST_CHECK(bg::get<1>(p) == 0);
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}
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int test_main(int, char* [])
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{
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test_assign_point_3d<int[3]>();
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test_assign_point_3d<float[3]>();
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test_assign_point_3d<double[3]>();
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test_assign_point_3d<test::test_point>();
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test_assign_point_3d<bg::model::point<int, 3, bg::cs::cartesian> >();
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test_assign_point_3d<bg::model::point<float, 3, bg::cs::cartesian> >();
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test_assign_point_3d<bg::model::point<double, 3, bg::cs::cartesian> >();
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test_assign_point_2d<int[2]>();
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test_assign_point_2d<float[2]>();
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test_assign_point_2d<double[2]>();
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test_assign_point_2d<bg::model::point<int, 2, bg::cs::cartesian> >();
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test_assign_point_2d<bg::model::point<float, 2, bg::cs::cartesian> >();
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test_assign_point_2d<bg::model::point<double, 2, bg::cs::cartesian> >();
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// Segment (currently) cannot handle array's because derived from std::pair
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test_assign_box_2d<int[2]>();
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test_assign_box_2d<float[2]>();
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test_assign_box_2d<double[2]>();
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test_assign_box_or_segment_2d<bg::model::point<int, 2, bg::cs::cartesian> >();
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test_assign_box_or_segment_2d<bg::model::point<float, 2, bg::cs::cartesian> >();
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test_assign_box_or_segment_2d<bg::model::point<double, 2, bg::cs::cartesian> >();
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test_assign_linestring_2d<bg::model::point<int, 2, bg::cs::cartesian> >();
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test_assign_linestring_2d<bg::model::point<float, 2, bg::cs::cartesian> >();
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test_assign_linestring_2d<bg::model::point<double, 2, bg::cs::cartesian> >();
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#ifdef HAVE_TTMATH
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// Next 3 need extra traits for c-array with custom type:
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// test_assign_point_2d<ttmath_big[2]>();
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// test_assign_point_3d<ttmath_big[3]>();
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// test_assign_box_2d<ttmath_big[2]>();
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test_assign_point_2d<bg::model::point<ttmath_big, 2, bg::cs::cartesian> >();
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test_assign_point_3d<bg::model::point<ttmath_big, 3, bg::cs::cartesian> >();
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test_assign_box_or_segment_2d<bg::model::point<ttmath_big, 2, bg::cs::cartesian> >();
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test_assign_linestring_2d<bg::model::point<ttmath_big, 2, bg::cs::cartesian> >();
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#endif
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return 0;
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}
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