89 lines
2.5 KiB
C++
89 lines
2.5 KiB
C++
// Boost.Geometry
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// Unit Test
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// Copyright (c) 2021, Oracle and/or its affiliates.
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// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
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// Licensed under the Boost Software License version 1.0.
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// http://www.boost.org/users/license.html
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#include <geometry_test_common.hpp>
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#include <boost/geometry/geometries/geometries.hpp>
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#include <boost/geometry/algorithms/azimuth.hpp>
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template <typename P, typename S>
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auto call_azimuth(P const& p1, P const& p2, S const& s)
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{
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return bg::azimuth(p1, p2, s);
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}
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template <typename P>
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auto call_azimuth(P const& p1, P const& p2, bg::default_strategy const&)
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{
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return bg::azimuth(p1, p2);
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}
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template <typename P, typename S = bg::default_strategy>
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void test_one(P const& p1, P const& p2, double expected, S const& s = S())
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{
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double const result = call_azimuth(p1, p2, s) * bg::math::r2d<double>();
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BOOST_CHECK_CLOSE(result, expected, 0.0001);
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}
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template <typename P>
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void test_car()
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{
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test_one(P(0, 0), P(0, 0), 0);
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test_one(P(0, 0), P(1, 1), 45);
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test_one(P(0, 0), P(100, 1), 89.427061302316517);
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test_one(P(0, 0), P(-1, 1), -45);
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test_one(P(0, 0), P(-100, 1), -89.427061302316517);
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}
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template <typename P>
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void test_sph()
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{
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test_one(P(0, 0), P(0, 0), 0);
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test_one(P(0, 0), P(1, 1), 44.995636455344851);
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test_one(P(0, 0), P(100, 1), 88.984576593576293);
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test_one(P(0, 0), P(-1, 1), -44.995636455344851);
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test_one(P(0, 0), P(-100, 1), -88.984576593576293);
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}
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template <typename P>
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void test_geo()
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{
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test_one(P(0, 0), P(0, 0), 0);
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test_one(P(0, 0), P(1, 1), 45.187718848049521);
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test_one(P(0, 0), P(100, 1), 88.986933066023497);
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test_one(P(0, 0), P(-1, 1), -45.187718848049521);
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test_one(P(0, 0), P(-100, 1), -88.986933066023497);
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}
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template <typename P>
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void test_geo_v()
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{
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bg::strategies::azimuth::geographic<bg::strategy::vincenty> s;
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test_one(P(0, 0), P(0, 0), 0, s);
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test_one(P(0, 0), P(1, 1), 45.188040229339755, s);
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test_one(P(0, 0), P(100, 1), 88.986914518230208, s);
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test_one(P(0, 0), P(-1, 1), -45.188040229339755, s);
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test_one(P(0, 0), P(-100, 1), -88.986914518230208, s);
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}
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int test_main(int, char* [])
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{
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test_car< bg::model::point<double, 2, bg::cs::cartesian> >();
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test_sph< bg::model::point<double, 2, bg::cs::spherical_equatorial<bg::degree> > >();
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test_geo< bg::model::point<double, 2, bg::cs::geographic<bg::degree> > >();
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test_geo_v< bg::model::point<double, 2, bg::cs::geographic<bg::degree> > >();
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return 0;
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}
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