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// Boost.Geometry (aka GGL, Generic Geometry Library)
// Unit Test
// Copyright (c) 2014, Oracle and/or its affiliates.
// Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle
// Licensed under the Boost Software License version 1.0.
// http://www.boost.org/users/license.html
#include <iostream>
#ifndef BOOST_TEST_MODULE
#define BOOST_TEST_MODULE test_distance_spherical_equatorial_pl_pl
#endif
#include <boost/range.hpp>
#include <boost/test/included/unit_test.hpp>
#include <boost/geometry/strategies/strategies.hpp>
#include "test_distance_se_common.hpp"
typedef bg::cs::spherical_equatorial<bg::degree> cs_type;
typedef bg::model::point<double, 2, cs_type> point_type;
typedef bg::model::multi_point<point_type> multi_point_type;
namespace distance = bg::strategy::distance;
namespace services = distance::services;
typedef bg::default_distance_result<point_type>::type return_type;
typedef distance::haversine<double> point_point_strategy;
typedef distance::comparable::haversine<double> comparable_point_point_strategy;
//===========================================================================
template <typename Strategy>
inline typename bg::distance_result<point_type, point_type, Strategy>::type
distance_from_wkt(std::string const& wkt1,
std::string const& wkt2,
Strategy const& strategy)
{
point_type p1, p2;
bg::read_wkt(wkt1, p1);
bg::read_wkt(wkt2, p2);
return bg::distance(p1, p2, strategy);
}
inline bg::default_comparable_distance_result<point_type>::type
comparable_distance_from_wkt(std::string const& wkt1,
std::string const& wkt2)
{
point_type p1, p2;
bg::read_wkt(wkt1, p1);
bg::read_wkt(wkt2, p2);
return bg::comparable_distance(p1, p2);
}
//===========================================================================
template <typename Strategy>
void test_distance_point_point(Strategy const& strategy,
bool is_comparable_strategy = false)
{
#ifdef BOOST_GEOMETRY_TEST_DEBUG
std::cout << std::endl;
std::cout << "point/point distance tests" << std::endl;
#endif
typedef test_distance_of_geometries<point_type, point_type> tester;
tester::apply("p-p-01",
"POINT(10 10)",
"POINT(0 0)",
(is_comparable_strategy
? 0.0150768448035229
: (0.24619691677893202 * strategy.radius())),
0.0150768448035229,
strategy);
tester::apply("p-p-02",
"POINT(10 10)",
"POINT(10 10)",
0,
strategy);
// antipodal points
tester::apply("p-p-03",
"POINT(0 10)",
"POINT(180 -10)",
(is_comparable_strategy
? 1.0
: (180.0 * bg::math::d2r * strategy.radius())),
1.0,
strategy);
tester::apply("p-p-04",
"POINT(0 0)",
"POINT(180 0)",
(is_comparable_strategy
? 1.0
: (180.0 * bg::math::d2r * strategy.radius())),
1.0,
strategy);
}
//===========================================================================
template <typename Strategy>
void test_distance_point_multipoint(Strategy const& strategy)
{
#ifdef BOOST_GEOMETRY_TEST_DEBUG
std::cout << std::endl;
std::cout << "point/multipoint distance tests" << std::endl;
#endif
typedef test_distance_of_geometries<point_type, multi_point_type> tester;
tester::apply("p-mp-01",
"POINT(10 10)",
"MULTIPOINT(10 10,20 10,20 20,10 20)",
0,
strategy);
tester::apply("p-mp-02",
"POINT(10 10)",
"MULTIPOINT(20 20,20 30,30 20,30 30)",
distance_from_wkt("POINT(10 10)", "POINT(20 20)", strategy),
comparable_distance_from_wkt("POINT(10 10)", "POINT(20 20)"),
strategy);
tester::apply("p-mp-03",
"POINT(3 0)",
"MULTIPOINT(20 20,20 40,40 20,40 40)",
distance_from_wkt("POINT(3 0)", "POINT(20 20)", strategy),
comparable_distance_from_wkt("POINT(3 0)", "POINT(20 20)"),
strategy);
// almost antipodal points
tester::apply("p-mp-04",
"POINT(179 2)",
"MULTIPOINT(3 3,4 3,4 4,3 4)",
distance_from_wkt("POINT(179 2)", "POINT(4 4)", strategy),
comparable_distance_from_wkt("POINT(179 2)", "POINT(4 4)"),
strategy);
// minimum distance across the dateline
tester::apply("p-mp-05",
"POINT(355 5)",
"MULTIPOINT(10 10,20 10,20 20,10 20)",
distance_from_wkt("POINT(355 5)", "POINT(10 10)", strategy),
comparable_distance_from_wkt("POINT(355 5)", "POINT(10 10)"),
strategy);
tester::apply("p-mp-06",
"POINT(-5 5)",
"MULTIPOINT(10 10,20 10,20 20,10 20)",
distance_from_wkt("POINT(-5 5)", "POINT(10 10)", strategy),
comparable_distance_from_wkt("POINT(-5 5)", "POINT(10 10)"),
strategy);
}
//===========================================================================
template <typename Strategy>
void test_distance_multipoint_multipoint(Strategy const& strategy)
{
#ifdef BOOST_GEOMETRY_TEST_DEBUG
std::cout << std::endl;
std::cout << "multipoint/multipoint distance tests" << std::endl;
#endif
typedef test_distance_of_geometries
<
multi_point_type, multi_point_type
> tester;
tester::apply("mp-mp-01",
"MULTIPOINT(10 10,11 10,10 11,11 11)",
"MULTIPOINT(11 11,12 11,12 12,11 12)",
0,
strategy);
tester::apply("mp-mp-02",
"MULTIPOINT(10 10,11 10,10 11,11 11)",
"MULTIPOINT(12 12,12 13,13 12,13 13)",
distance_from_wkt("POINT(11 11)", "POINT(12 12)", strategy),
comparable_distance_from_wkt("POINT(11 11)", "POINT(12 12)"),
strategy);
// example with many points in each multi-point so that the r-tree
// does some splitting.
tester::apply("mp-mp-03",
"MULTIPOINT(1 1,1 2,1 3,1 4,1 5,1 6,1 7,1 8,1 9,1 10,\
2 1,2 2,2 3,2 4,2 5,2 6,2 7,2 8,2 9,2 10,\
3 1,3 2,3 3,3 4,3 5,3 6,3 7,3 8,3 9,3 10,\
10 1,10 10)",
"MULTIPOINT(11 11,11 12,11 13,11 14,11 15,\
11 16,11 17,11 18,11 19,11 20,\
12 11,12 12,12 13,12 24,12 15,\
12 16,12 17,12 18,12 29,12 20,\
13 11,13 12,13 13,13 24,13 15,\
13 16,13 17,13 18,13 29,13 20,\
20 11,20 20)",
distance_from_wkt("POINT(10 10)", "POINT(11 11)", strategy),
comparable_distance_from_wkt("POINT(10 10)", "POINT(11 11)"),
strategy);
}
//===========================================================================
template <typename Point, typename Strategy>
void test_more_empty_input_pointlike_pointlike(Strategy const& strategy)
{
#ifdef BOOST_GEOMETRY_TEST_DEBUG
std::cout << std::endl;
std::cout << "testing on empty inputs... " << std::flush;
#endif
bg::model::multi_point<Point> multipoint_empty;
Point point = from_wkt<Point>("POINT(0 0)");
// 1st geometry is empty
test_empty_input(multipoint_empty, point, strategy);
// 2nd geometry is empty
test_empty_input(point, multipoint_empty, strategy);
// both geometries are empty
test_empty_input(multipoint_empty, multipoint_empty, strategy);
#ifdef BOOST_GEOMETRY_TEST_DEBUG
std::cout << "done!" << std::endl;
#endif
}
//===========================================================================
BOOST_AUTO_TEST_CASE( test_all_point_point )
{
test_distance_point_point(point_point_strategy());
test_distance_point_point(point_point_strategy(earth_radius_km));
test_distance_point_point(point_point_strategy(earth_radius_miles));
test_distance_point_point(comparable_point_point_strategy(), true);
test_distance_point_point
(comparable_point_point_strategy(earth_radius_km), true);
test_distance_point_point
(comparable_point_point_strategy(earth_radius_miles), true);
}
BOOST_AUTO_TEST_CASE( test_all_point_multipoint )
{
test_distance_point_multipoint(point_point_strategy());
test_distance_point_multipoint(point_point_strategy(earth_radius_km));
test_distance_point_multipoint(point_point_strategy(earth_radius_miles));
test_distance_point_multipoint(comparable_point_point_strategy());
test_distance_point_multipoint
(comparable_point_point_strategy(earth_radius_km));
test_distance_point_multipoint
(comparable_point_point_strategy(earth_radius_miles));
}
BOOST_AUTO_TEST_CASE( test_all_multipoint_multipoint )
{
test_distance_multipoint_multipoint(point_point_strategy());
test_distance_multipoint_multipoint(point_point_strategy(earth_radius_km));
test_distance_multipoint_multipoint
(point_point_strategy(earth_radius_miles));
test_distance_multipoint_multipoint(comparable_point_point_strategy());
test_distance_multipoint_multipoint
(comparable_point_point_strategy(earth_radius_km));
test_distance_multipoint_multipoint
(comparable_point_point_strategy(earth_radius_miles));
}
BOOST_AUTO_TEST_CASE( test_all_empty_input_pointlike_pointlike )
{
test_more_empty_input_pointlike_pointlike
<
point_type
>(point_point_strategy());
test_more_empty_input_pointlike_pointlike
<
point_type
>(point_point_strategy(earth_radius_km));
test_more_empty_input_pointlike_pointlike
<
point_type
>(point_point_strategy(earth_radius_miles));
test_more_empty_input_pointlike_pointlike
<
point_type
>(comparable_point_point_strategy());
test_more_empty_input_pointlike_pointlike
<
point_type
>(comparable_point_point_strategy(earth_radius_km));
test_more_empty_input_pointlike_pointlike
<
point_type
>(comparable_point_point_strategy(earth_radius_miles));
}
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