[ceph.git] / ceph / src / boost / libs / geometry / test / algorithms / set_operations / union / test_union_linear_linear.hpp

// Boost.Geometry (aka GGL, Generic Geometry Library)

// Copyright (c) 2014-2017, Oracle and/or its affiliates.
// Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle
// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle

// Licensed under the Boost Software License version 1.0.
// http://www.boost.org/users/license.html


#ifndef BOOST_GEOMETRY_TEST_UNION_LINEAR_LINEAR_HPP
#define BOOST_GEOMETRY_TEST_UNION_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>


//==================================================================
//==================================================================
// union of (linear) geometries
//==================================================================
//==================================================================

template <typename Geometry1, typename Geometry2, typename MultiLineString>
inline void check_result(Geometry1 const& geometry1,
                         Geometry2 const& geometry2,
                         MultiLineString const& mls_output,
                         MultiLineString const& mls_union,
                         std::string const& case_id,
                         double tolerance)
{
    BOOST_CHECK_MESSAGE( equals::apply(mls_union, mls_output, tolerance),
                         "case id: " << case_id
                         << ", union L/L: " << bg::wkt(geometry1)
                         << " " << bg::wkt(geometry2)
                         << " -> Expected: " << bg::wkt(mls_union)
                         << " computed: " << bg::wkt(mls_output) );
}

template
<
    typename Geometry1, typename Geometry2,
    typename MultiLineString
>
class test_union_of_geometries
{
private:
    static inline void base_test(Geometry1 const& geometry1,
                                 Geometry2 const& geometry2,
                                 MultiLineString const& mls_union1,
                                 MultiLineString const& mls_union2,
                                 std::string const& case_id,
                                 double tolerance,
                                 bool test_vector_and_deque = 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;

        // Check strategy passed explicitly
        typedef typename bg::strategy::relate::services::default_strategy
            <
                Geometry1, Geometry2
            >::type strategy_type;
        bg::union_(geometry1, geometry2, mls_output, strategy_type());

        check_result(geometry1, geometry2, mls_output, mls_union1, case_id, tolerance);

        // Check normal behaviour
        bg::clear(mls_output);
        bg::union_(geometry1, geometry2, mls_output);

        check_result(geometry1, geometry2, mls_output, mls_union1, case_id, tolerance);

        set_operation_output("union", case_id,
                             geometry1, geometry2, mls_output);

#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 << "union : " << bg::wkt(mls_output) << std::endl;
        std::cout << "expected union : " << bg::wkt(mls_union1)
                  << std::endl;
        std::cout << std::endl;
        std::cout << "************************************" << std::endl;
        std::cout << std::endl;
        std::cout << std::endl;
#endif

        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::union_(geometry1, geometry2, ls_vector_output);
            bg::union_(geometry1, geometry2, ls_deque_output);

            BOOST_CHECK(multilinestring_equals
                        <
                            false
                        >::apply(mls_union1, ls_vector_output, tolerance));

            BOOST_CHECK(multilinestring_equals
                        <
                            false
                        >::apply(mls_union1, ls_deque_output, tolerance));

#ifdef BOOST_GEOMETRY_TEST_DEBUG
            std::cout << "Done!" << std::endl << std::endl;
#endif
        }

        // check the union where the order of the two
        // geometries is reversed
        bg::clear(mls_output);
        bg::union_(geometry2, geometry1, mls_output);

        check_result(geometry1, geometry2, mls_output, mls_union2, case_id, tolerance);

#ifdef BOOST_GEOMETRY_TEST_DEBUG
        std::cout << "Geometry #1: " << bg::wkt(geometry2) << std::endl;
        std::cout << "Geometry #2: " << bg::wkt(geometry1) << std::endl;
        std::cout << "union : " << bg::wkt(mls_output) << std::endl;
        std::cout << "expected union : " << bg::wkt(mls_union2)
                  << 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_union1,
                             MultiLineString const& mls_union2,
                             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";
        to_svg(geometry1, geometry2, sstr.str());
#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_union1, mls_union2,
                  case_id, tolerance, true);
        //        base_test(geometry1, rg2, mls_sym_diff);
        //        base_test(rg1, geometry2, mls_sym_diff);
        base_test(rg1, rg2, mls_union1, mls_union2, case_id, tolerance);

#ifdef BOOST_GEOMETRY_TEST_DEBUG
        std::cout << std::endl;
        std::cout << std::endl;
#endif
    }


    static inline void apply(Geometry1 const& geometry1,
                             Geometry2 const& geometry2,
                             MultiLineString const& mls_union,
                             std::string const& case_id,
                             double tolerance
                                 = std::numeric_limits<double>::epsilon())
    {
        apply(geometry1, geometry2, mls_union, mls_union, case_id, tolerance);
    }
};


#endif // BOOST_GEOMETRY_TEST_UNION1_HPP
Commit	Line	Data
7c673cae FG	1	// Boost.Geometry (aka GGL, Generic Geometry Library)
7c673cae FG	2
b32b8144 FG	3	// Copyright (c) 2014-2017, Oracle and/or its affiliates.
	4	// Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle
	5	// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
7c673cae FG	6
	7	// Licensed under the Boost Software License version 1.0.
	8	// http://www.boost.org/users/license.html
	9
7c673cae FG	10
	11	#ifndef BOOST_GEOMETRY_TEST_UNION_LINEAR_LINEAR_HPP
	12	#define BOOST_GEOMETRY_TEST_UNION_LINEAR_LINEAR_HPP
	13
	14	#include <limits>
	15
	16	#include <boost/geometry/geometry.hpp>
	17	#include "../test_set_ops_linear_linear.hpp"
	18	#include <from_wkt.hpp>
	19	#include <to_svg.hpp>
	20
	21
	22	//==================================================================
	23	//==================================================================
	24	// union of (linear) geometries
	25	//==================================================================
	26	//==================================================================
	27
b32b8144 FG	28	template <typename Geometry1, typename Geometry2, typename MultiLineString>
	29	inline void check_result(Geometry1 const& geometry1,
	30	Geometry2 const& geometry2,
	31	MultiLineString const& mls_output,
	32	MultiLineString const& mls_union,
	33	std::string const& case_id,
	34	double tolerance)
	35	{
	36	BOOST_CHECK_MESSAGE( equals::apply(mls_union, mls_output, tolerance),
	37	"case id: " << case_id
	38	<< ", union L/L: " << bg::wkt(geometry1)
	39	<< " " << bg::wkt(geometry2)
	40	<< " -> Expected: " << bg::wkt(mls_union)
	41	<< " computed: " << bg::wkt(mls_output) );
	42	}
	43
7c673cae FG	44	template
	45	<
	46	typename Geometry1, typename Geometry2,
	47	typename MultiLineString
	48	>
	49	class test_union_of_geometries
	50	{
	51	private:
	52	static inline void base_test(Geometry1 const& geometry1,
	53	Geometry2 const& geometry2,
	54	MultiLineString const& mls_union1,
	55	MultiLineString const& mls_union2,
	56	std::string const& case_id,
	57	double tolerance,
	58	bool test_vector_and_deque = false)
	59	{
	60	static bool vector_deque_already_tested = false;
	61
	62	typedef typename boost::range_value<MultiLineString>::type LineString;
	63	typedef std::vector<LineString> linestring_vector;
	64	typedef std::deque<LineString> linestring_deque;
	65
	66	MultiLineString mls_output;
	67
	68	linestring_vector ls_vector_output;
	69	linestring_deque ls_deque_output;
	70
b32b8144 FG	71	// Check strategy passed explicitly
	72	typedef typename bg::strategy::relate::services::default_strategy
	73	<
	74	Geometry1, Geometry2
	75	>::type strategy_type;
	76	bg::union_(geometry1, geometry2, mls_output, strategy_type());
	77
	78	check_result(geometry1, geometry2, mls_output, mls_union1, case_id, tolerance);
	79
	80	// Check normal behaviour
	81	bg::clear(mls_output);
7c673cae FG	82	bg::union_(geometry1, geometry2, mls_output);
7c673cae FG	83
b32b8144	84	check_result(geometry1, geometry2, mls_output, mls_union1, case_id, tolerance);
7c673cae FG	85
	86	set_operation_output("union", case_id,
	87	geometry1, geometry2, mls_output);
	88
	89	#ifdef BOOST_GEOMETRY_TEST_DEBUG
	90	std::cout << "Geometry #1: " << bg::wkt(geometry1) << std::endl;
	91	std::cout << "Geometry #2: " << bg::wkt(geometry2) << std::endl;
	92	std::cout << "union : " << bg::wkt(mls_output) << std::endl;
	93	std::cout << "expected union : " << bg::wkt(mls_union1)
	94	<< std::endl;
	95	std::cout << std::endl;
	96	std::cout << "************************************" << std::endl;
	97	std::cout << std::endl;
	98	std::cout << std::endl;
	99	#endif
	100
	101	if ( !vector_deque_already_tested && test_vector_and_deque )
	102	{
	103	vector_deque_already_tested = true;
	104	#ifdef BOOST_GEOMETRY_TEST_DEBUG
	105	std::cout << std::endl;
	106	std::cout << "Testing with vector and deque as output container..."
	107	<< std::endl;
	108	#endif
	109	bg::union_(geometry1, geometry2, ls_vector_output);
	110	bg::union_(geometry1, geometry2, ls_deque_output);
	111
	112	BOOST_CHECK(multilinestring_equals
	113	<
	114	false
	115	>::apply(mls_union1, ls_vector_output, tolerance));
	116
	117	BOOST_CHECK(multilinestring_equals
	118	<
	119	false
	120	>::apply(mls_union1, ls_deque_output, tolerance));
	121
	122	#ifdef BOOST_GEOMETRY_TEST_DEBUG
	123	std::cout << "Done!" << std::endl << std::endl;
	124	#endif
	125	}
	126
b32b8144	127	// check the union where the order of the two
7c673cae FG	128	// geometries is reversed
	129	bg::clear(mls_output);
	130	bg::union_(geometry2, geometry1, mls_output);
	131
b32b8144	132	check_result(geometry1, geometry2, mls_output, mls_union2, case_id, tolerance);
7c673cae FG	133
	134	#ifdef BOOST_GEOMETRY_TEST_DEBUG
	135	std::cout << "Geometry #1: " << bg::wkt(geometry2) << std::endl;
	136	std::cout << "Geometry #2: " << bg::wkt(geometry1) << std::endl;
	137	std::cout << "union : " << bg::wkt(mls_output) << std::endl;
	138	std::cout << "expected union : " << bg::wkt(mls_union2)
	139	<< std::endl;
	140	std::cout << std::endl;
	141	std::cout << "************************************" << std::endl;
	142	std::cout << std::endl;
	143	std::cout << std::endl;
	144	#endif
	145	}
	146
	147
	148	public:
	149	static inline void apply(Geometry1 const& geometry1,
	150	Geometry2 const& geometry2,
	151	MultiLineString const& mls_union1,
	152	MultiLineString const& mls_union2,
	153	std::string const& case_id,
	154	double tolerance
	155	= std::numeric_limits<double>::epsilon())
	156	{
	157	#ifdef BOOST_GEOMETRY_TEST_DEBUG
	158	std::cout << "test case: " << case_id << std::endl;
	159	std::stringstream sstr;
	160	sstr << "svgs/" << case_id << ".svg";
	161	to_svg(geometry1, geometry2, sstr.str());
	162	#endif
	163
	164	Geometry1 rg1(geometry1);
	165	bg::reverse<Geometry1>(rg1);
	166
	167	Geometry2 rg2(geometry2);
	168	bg::reverse<Geometry2>(rg2);
	169
	170	test_get_turns_ll_invariance<>::apply(geometry1, geometry2);
	171	#ifdef BOOST_GEOMETRY_TEST_DEBUG
	172	std::cout << std::endl
	173	<< "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%"
	174	<< std::endl << std::endl;
	175	#endif
	176	test_get_turns_ll_invariance<>::apply(rg1, geometry2);
	177
	178	base_test(geometry1, geometry2, mls_union1, mls_union2,
	179	case_id, tolerance, true);
	180	// base_test(geometry1, rg2, mls_sym_diff);
	181	// base_test(rg1, geometry2, mls_sym_diff);
	182	base_test(rg1, rg2, mls_union1, mls_union2, case_id, tolerance);
	183
	184	#ifdef BOOST_GEOMETRY_TEST_DEBUG
	185	std::cout << std::endl;
	186	std::cout << std::endl;
	187	#endif
	188	}
	189
	190
	191	static inline void apply(Geometry1 const& geometry1,
	192	Geometry2 const& geometry2,
	193	MultiLineString const& mls_union,
	194	std::string const& case_id,
	195	double tolerance
	196	= std::numeric_limits<double>::epsilon())
197	{
198	apply(geometry1, geometry2, mls_union, mls_union, case_id, tolerance);
199	}
200	};
201
202
203	#endif // BOOST_GEOMETRY_TEST_UNION1_HPP