Imported from /home/lorry/working-area/delta_boost-tarball/boost_1_58_0.tar.bz2.HEADboost_1_58_0master

1 files changed, 108 insertions, 0 deletions

diff --git a/libs/geometry/test/strategies/andoyer.cpp b/libs/geometry/test/strategies/andoyer.cpp
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+++ b/libs/geometry/test/strategies/andoyer.cpp
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+// Boost.Geometry (aka GGL, Generic Geometry Library)
+// Unit Test
+
+// Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
+// Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
+// Copyright (c) 2009-2012 Mateusz Loskot, London, UK.
+
+// This file was modified by Oracle on 2014.
+// Modifications copyright (c) 2014 Oracle and/or its affiliates.
+
+// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
+
+// 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 <geometry_test_common.hpp>
+
+#include <boost/concept_check.hpp>
+
+#include <boost/geometry/strategies/geographic/distance_andoyer.hpp>
+
+#include <boost/geometry/core/srs.hpp>
+#include <boost/geometry/strategies/strategies.hpp>
+#include <boost/geometry/algorithms/assign.hpp>
+#include <boost/geometry/geometries/point.hpp>
+#include <test_common/test_point.hpp>
+
+#ifdef HAVE_TTMATH
+#  include <boost/geometry/extensions/contrib/ttmath_stub.hpp>
+#endif
+
+
+
+template <typename P1, typename P2>
+void test_andoyer(double lon1, double lat1, double lon2, double lat2, double expected_km)
+{
+    // Set radius type, but for integer coordinates we want to have floating point radius type
+    typedef typename bg::promote_floating_point
+        <
+            typename bg::coordinate_type<P1>::type
+        >::type rtype;
+
+    typedef bg::srs::spheroid<rtype> stype;
+
+    typedef bg::strategy::distance::andoyer<stype> andoyer_type;
+
+    BOOST_CONCEPT_ASSERT
+        ( 
+            (bg::concept::PointDistanceStrategy<andoyer_type, P1, P2>) 
+        );
+
+    andoyer_type andoyer;
+    typedef typename bg::strategy::distance
+        ::services::return_type<andoyer_type, P1, P2>::type return_type;
+
+
+    P1 p1, p2;
+
+    bg::assign_values(p1, lon1, lat1);
+    bg::assign_values(p2, lon2, lat2);
+
+    BOOST_CHECK_CLOSE(andoyer.apply(p1, p2), return_type(1000.0 * expected_km), 0.001);
+    BOOST_CHECK_CLOSE(bg::distance(p1, p2, andoyer), return_type(1000.0 * expected_km), 0.001);
+}
+
+template <typename P1, typename P2>
+void test_all()
+{
+    test_andoyer<P1, P2>(0, 90, 1, 80, 1116.814237); // polar
+    test_andoyer<P1, P2>(4, 52, 4, 52, 0.0); // no point difference
+    test_andoyer<P1, P2>(4, 52, 3, 40, 1336.039890); // normal case
+
+    /* SQL Server gives:
+        1116.82586908528, 0, 1336.02721932545
+
+       with:
+SELECT 0.001 * geography::STGeomFromText('POINT(0 90)', 4326).STDistance(geography::STGeomFromText('POINT(1 80)', 4326))
+union SELECT 0.001 * geography::STGeomFromText('POINT(4 52)', 4326).STDistance(geography::STGeomFromText('POINT(4 52)', 4326))
+union SELECT 0.001 * geography::STGeomFromText('POINT(4 52)', 4326).STDistance(geography::STGeomFromText('POINT(3 40)', 4326))
+     */
+}
+
+template <typename P>
+void test_all()
+{
+    test_all<P, P>();
+}
+
+int test_main(int, char* [])
+{
+    //test_all<float[2]>();
+    //test_all<double[2]>();
+    test_all<bg::model::point<int, 2, bg::cs::geographic<bg::degree> > >();
+    test_all<bg::model::point<float, 2, bg::cs::geographic<bg::degree> > >();
+    test_all<bg::model::point<double, 2, bg::cs::geographic<bg::degree> > >();
+
+#if defined(HAVE_TTMATH)
+    test_all<bg::model::point<ttmath::Big<1,4>, 2, bg::cs::geographic<bg::degree> > >();
+    test_all<bg::model::point<ttmath_big, 2, bg::cs::geographic<bg::degree> > >();
+#endif
+
+    return 0;
+}