| // Boost.Geometry (aka GGL, Generic Geometry Library) |
| |
| // Copyright (c) 2014-2015, Oracle and/or its affiliates. |
| |
| // Licensed under the Boost Software License version 1.0. |
| // http://www.boost.org/users/license.html |
| |
| // Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle |
| |
| #ifndef BOOST_GEOMETRY_TEST_DIFFERENCE_LINEAR_LINEAR_HPP |
| #define BOOST_GEOMETRY_TEST_DIFFERENCE_LINEAR_LINEAR_HPP |
| |
| #include <limits> |
| |
| #include <boost/geometry/geometry.hpp> |
| #include "../test_set_ops_linear_linear.hpp" |
| #include <from_wkt.hpp> |
| #include <to_svg.hpp> |
| |
| |
| //================================================================== |
| //================================================================== |
| // difference of (linear) geometries |
| //================================================================== |
| //================================================================== |
| |
| template |
| < |
| typename Geometry1, typename Geometry2, |
| typename MultiLineString |
| > |
| class test_difference_of_geometries |
| { |
| private: |
| static inline void base_test(Geometry1 const& geometry1, |
| Geometry2 const& geometry2, |
| MultiLineString const& mls_diff, |
| std::string const& case_id, |
| double tolerance, |
| bool test_vector_and_deque = true, |
| bool reverse_output_for_checking = false) |
| { |
| static bool vector_deque_already_tested = false; |
| |
| typedef typename boost::range_value<MultiLineString>::type LineString; |
| typedef std::vector<LineString> linestring_vector; |
| typedef std::deque<LineString> linestring_deque; |
| |
| MultiLineString mls_output; |
| |
| linestring_vector ls_vector_output; |
| linestring_deque ls_deque_output; |
| |
| bg::difference(geometry1, geometry2, mls_output); |
| |
| if ( reverse_output_for_checking ) |
| { |
| bg::reverse(mls_output); |
| } |
| |
| BOOST_CHECK_MESSAGE( equals::apply(mls_diff, mls_output, tolerance), |
| "case id: " << case_id |
| << ", difference L/L: " << bg::wkt(geometry1) |
| << " " << bg::wkt(geometry2) |
| << " -> Expected: " << bg::wkt(mls_diff) |
| << " computed: " << bg::wkt(mls_output) ); |
| |
| set_operation_output("difference", case_id, |
| geometry1, geometry2, mls_output); |
| |
| if ( !vector_deque_already_tested && test_vector_and_deque ) |
| { |
| vector_deque_already_tested = true; |
| #ifdef BOOST_GEOMETRY_TEST_DEBUG |
| std::cout << std::endl; |
| std::cout << "Testing with vector and deque as output container..." |
| << std::endl; |
| #endif |
| bg::difference(geometry1, geometry2, ls_vector_output); |
| bg::difference(geometry1, geometry2, ls_deque_output); |
| |
| BOOST_CHECK(multilinestring_equals |
| < |
| false |
| >::apply(mls_diff, ls_vector_output, tolerance)); |
| |
| BOOST_CHECK(multilinestring_equals |
| < |
| false |
| >::apply(mls_diff, ls_deque_output, tolerance)); |
| |
| #ifdef BOOST_GEOMETRY_TEST_DEBUG |
| std::cout << "Done!" << std::endl << std::endl; |
| #endif |
| } |
| |
| #ifdef BOOST_GEOMETRY_TEST_DEBUG |
| std::cout << "Geometry #1: " << bg::wkt(geometry1) << std::endl; |
| std::cout << "Geometry #2: " << bg::wkt(geometry2) << std::endl; |
| std::cout << "difference : " << bg::wkt(mls_output) << std::endl; |
| std::cout << "expected difference : " << bg::wkt(mls_diff) << std::endl; |
| std::cout << std::endl; |
| std::cout << "************************************" << std::endl; |
| std::cout << std::endl; |
| std::cout << std::endl; |
| #endif |
| } |
| |
| |
| public: |
| static inline void apply(Geometry1 const& geometry1, |
| Geometry2 const& geometry2, |
| MultiLineString const& mls_diff, |
| std::string const& case_id, |
| double tolerance |
| = std::numeric_limits<double>::epsilon()) |
| { |
| #ifdef BOOST_GEOMETRY_TEST_DEBUG |
| std::cout << "test case: " << case_id << std::endl; |
| std::stringstream sstr; |
| sstr << "svgs/" << case_id << ".svg"; |
| #ifdef TEST_WITH_SVG |
| to_svg(geometry1, geometry2, sstr.str()); |
| #endif |
| #endif |
| |
| Geometry1 rg1(geometry1); |
| bg::reverse<Geometry1>(rg1); |
| |
| Geometry2 rg2(geometry2); |
| bg::reverse<Geometry2>(rg2); |
| |
| test_get_turns_ll_invariance<>::apply(geometry1, geometry2); |
| #ifdef BOOST_GEOMETRY_TEST_DEBUG |
| std::cout << std::endl |
| << "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%" |
| << std::endl << std::endl; |
| #endif |
| test_get_turns_ll_invariance<>::apply(rg1, geometry2); |
| |
| base_test(geometry1, geometry2, mls_diff, case_id, tolerance); |
| base_test(geometry1, rg2, mls_diff, case_id, tolerance, false); |
| base_test(rg1, geometry2, mls_diff, case_id, tolerance, false, true); |
| base_test(rg1, rg2, mls_diff, case_id, tolerance, false, true); |
| |
| #ifdef BOOST_GEOMETRY_TEST_DEBUG |
| std::cout << std::endl; |
| std::cout << std::endl; |
| #endif |
| } |
| }; |
| |
| |
| #endif // BOOST_GEOMETRY_TEST_DIFFERENCE_LINEAR_LINEAR_HPP |