12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091 |
- // Boost.Geometry (aka GGL, Generic Geometry Library)
- // Unit Test
- // Copyright (c) 2007-2015 Barend Gehrels, Amsterdam, the Netherlands.
- // Copyright (c) 2008-2015 Bruno Lalande, Paris, France.
- // Copyright (c) 2009-2015 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 <iostream>
- #include <sstream>
- #include <geometry_test_common.hpp>
- #include <boost/geometry/algorithms/transform.hpp>
- #include <boost/geometry/strategies/strategies.hpp>
- #include <boost/geometry/geometries/geometries.hpp>
- #include <boost/geometry/geometries/point_xy.hpp>
- #include <boost/geometry/io/wkt/wkt.hpp>
- // This test is a little different from transform.cpp test.
- // This test explicitly tests all geometries, including multi*
- // while the transform.cpp tests various strategies.
- template <typename Geometry>
- void test_transform(std::string const& wkt, std::string const& expected)
- {
- typedef typename bg::coordinate_type<Geometry>::type coordinate_type;
- const std::size_t dim = bg::dimension<Geometry>::value;
- Geometry geometry_in, geometry_out;
- bg::read_wkt(wkt, geometry_in);
- bg::transform(geometry_in, geometry_out,
- bg::strategy::transform::scale_transformer<coordinate_type, dim, dim>(2, 2));
- std::ostringstream detected;
- detected << bg::wkt(geometry_out);
- BOOST_CHECK_EQUAL(detected.str(), expected);
- }
- template <typename T>
- void test_all()
- {
- typedef bg::model::d2::point_xy<T> P;
- test_transform<P>(
- "POINT(1 1)",
- "POINT(2 2)");
- test_transform<bg::model::linestring<P> >(
- "LINESTRING(1 1,2 2)",
- "LINESTRING(2 2,4 4)");
- test_transform<bg::model::segment<P> >(
- "LINESTRING(1 1,2 2)",
- "LINESTRING(2 2,4 4)");
- test_transform<bg::model::ring<P> >(
- "POLYGON((0 0,0 1,1 0,0 0))",
- "POLYGON((0 0,0 2,2 0,0 0))");
- test_transform<bg::model::polygon<P> >(
- "POLYGON((0 0,0 1,1 0,0 0))",
- "POLYGON((0 0,0 2,2 0,0 0))");
- test_transform<bg::model::box<P> >(
- "POLYGON((0 0,0 1,1 1,1 0,0 0))",
- "POLYGON((0 0,0 2,2 2,2 0,0 0))");
- test_transform<bg::model::multi_point<P> >(
- "MULTIPOINT((1 1),(2 2))",
- "MULTIPOINT((2 2),(4 4))");
- test_transform<bg::model::multi_linestring<bg::model::linestring<P> > >(
- "MULTILINESTRING((1 1,2 2))",
- "MULTILINESTRING((2 2,4 4))");
- test_transform<bg::model::multi_polygon<bg::model::polygon<P> > >(
- "MULTIPOLYGON(((0 0,0 1,1 0,0 0)))",
- "MULTIPOLYGON(((0 0,0 2,2 0,0 0)))");
- }
- int test_main(int, char* [])
- {
- test_all<double>();
- #ifdef HAVE_TTMATH
- test_all<ttmath_big>();
- #endif
- return 0;
- }
|