projects / ceph.git / blame
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|---|---|---|
| 7c673cae FG |
1 | // Boost.Geometry (aka GGL, Generic Geometry Library) |
| 2 | ||
| 3 | // Copyright (c) 2007-2014 Barend Gehrels, Amsterdam, the Netherlands. | |
| 4 | // Copyright (c) 2008-2014 Bruno Lalande, Paris, France. | |
| 5 | // Copyright (c) 2009-2014 Mateusz Loskot, London, UK. | |
| 6 | ||
| 7 | // This file was modified by Oracle on 2014. | |
| 8 | // Modifications copyright (c) 2014, Oracle and/or its affiliates. | |
| 9 | ||
| 10 | // Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle | |
| 11 | ||
| 12 | // Parts of Boost.Geometry are redesigned from Geodan's Geographic Library | |
| 13 | // (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands. | |
| 14 | ||
| 15 | // Use, modification and distribution is subject to the Boost Software License, | |
| 16 | // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at | |
| 17 | // http://www.boost.org/LICENSE_1_0.txt) | |
| 18 | ||
| 19 | #ifndef BOOST_GEOMETRY_STRATEGIES_DISTANCE_HPP | |
| 20 | #define BOOST_GEOMETRY_STRATEGIES_DISTANCE_HPP | |
| 21 | ||
| 22 | ||
| 23 | #include <boost/mpl/assert.hpp> | |
| 24 | ||
| 25 | #include <boost/geometry/core/cs.hpp> | |
| 26 | #include <boost/geometry/strategies/tags.hpp> | |
| 27 | ||
| 28 | ||
| 29 | namespace boost { namespace geometry | |
| 30 | { | |
| 31 | ||
| 32 | ||
| 33 | namespace strategy { namespace distance { namespace services | |
| 34 | { | |
| 35 | ||
| 36 | ||
| 37 | template <typename Strategy> struct tag {}; | |
| 38 | ||
| 39 | template <typename Strategy, typename P1, typename P2> | |
| 40 | struct return_type | |
| 41 | { | |
| 42 | BOOST_MPL_ASSERT_MSG | |
| 43 | ( | |
| 44 | false, NOT_IMPLEMENTED_FOR_THIS_STRATEGY, (types<Strategy, P1, P2>) | |
| 45 | ); | |
| 46 | }; | |
| 47 | ||
| 48 | ||
| 49 | template <typename Strategy> struct comparable_type | |
| 50 | { | |
| 51 | BOOST_MPL_ASSERT_MSG | |
| 52 | ( | |
| 53 | false, NOT_IMPLEMENTED_FOR_THIS_STRATEGY, (types<Strategy>) | |
| 54 | ); | |
| 55 | }; | |
| 56 | ||
| 57 | template <typename Strategy> struct get_comparable | |
| 58 | { | |
| 59 | BOOST_MPL_ASSERT_MSG | |
| 60 | ( | |
| 61 | false, NOT_IMPLEMENTED_FOR_THIS_STRATEGY, (types<Strategy>) | |
| 62 | ); | |
| 63 | }; | |
| 64 | ||
| 65 | template <typename Strategy, typename P1, typename P2> | |
| 66 | struct result_from_distance {}; | |
| 67 | ||
| 68 | ||
| 69 | ||
| 70 | ||
| 71 | // Default strategy | |
| 72 | ||
| 73 | ||
| 74 | /*! | |
| 75 | \brief Traits class binding a default strategy for distance | |
| 76 | to one (or possibly two) coordinate system(s) | |
| 77 | \ingroup distance | |
| 78 | \tparam GeometryTag1 tag (point/segment/box) for which this strategy is the default | |
| 79 | \tparam GeometryTag2 tag (point/segment/box) for which this strategy is the default | |
| 80 | \tparam Point1 first point-type | |
| 81 | \tparam Point2 second point-type | |
| 82 | \tparam CsTag1 tag of coordinate system of first point type | |
| 83 | \tparam CsTag2 tag of coordinate system of second point type | |
| 84 | */ | |
| 85 | template | |
| 86 | < | |
| 87 | typename GeometryTag1, | |
| 88 | typename GeometryTag2, | |
| 89 | typename Point1, | |
| 90 | typename Point2 = Point1, | |
| 91 | typename CsTag1 = typename cs_tag<Point1>::type, | |
| 92 | typename CsTag2 = typename cs_tag<Point2>::type, | |
| 93 | typename UnderlyingStrategy = void | |
| 94 | > | |
| 95 | struct default_strategy | |
| 96 | { | |
| 97 | BOOST_MPL_ASSERT_MSG | |
| 98 | ( | |
| 99 | false, NOT_IMPLEMENTED_FOR_THIS_POINT_TYPE_COMBINATION | |
| 100 | , (types<Point1, Point2, CsTag1, CsTag2>) | |
| 101 | ); | |
| 102 | }; | |
| 103 | ||
| 104 | ||
| 105 | }}} // namespace strategy::distance::services | |
| 106 | ||
| 107 | ||
| 108 | }} // namespace boost::geometry | |
| 109 | ||
| 110 | #endif // BOOST_GEOMETRY_STRATEGIES_DISTANCE_HPP |