ceph/src/boost/boost/geometry/strategies/envelope.hpp

   1 // Boost.Geometry (aka GGL, Generic Geometry Library)
   2
   3 // Copyright (c) 2016-2017 Oracle and/or its affiliates.
   4 // Contributed and/or modified by Vissarion Fisikopoulos, on behalf of Oracle
   5 // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
   6
   7 // Use, modification and distribution is subject to the Boost Software License,
   8 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
   9 // http://www.boost.org/LICENSE_1_0.txt)
  10
  11 #ifndef BOOST_GEOMETRY_STRATEGIES_ENVELOPE_HPP
  12 #define BOOST_GEOMETRY_STRATEGIES_ENVELOPE_HPP
  13
  14 #include <boost/mpl/assert.hpp>
  15
  16 namespace boost { namespace geometry
  17 {
  18
  19
  20 namespace strategy { namespace envelope { namespace services
  21 {
  22
  23 /*!
  24 \brief Traits class binding a default envelope strategy to a coordinate system
  25 \ingroup util
  26 \tparam CSTag tag of coordinate system
  27 \tparam CalculationType \tparam_calculation
  28 */
  29 template <typename CSTag, typename CalculationType = void>
  30 struct default_strategy
  31 {
  32     BOOST_MPL_ASSERT_MSG
  33         (
  34             false, NOT_IMPLEMENTED_FOR_THIS_TYPE
  35             , (types<CSTag>)
  36         );
  37 };
  38
  39 }}} // namespace strategy::envelope::services
  40
  41
  42 }} // namespace boost::geometry
  43
  44 #endif // BOOST_GEOMETRY_STRATEGIES_ENVELOPE_HPP
  45