ceph/src/boost/boost/qvm/detail/quat_assign.hpp

   1 //Copyright (c) 2008-2016 Emil Dotchevski and Reverge Studios, Inc.
   2
   3 //Distributed under the Boost Software License, Version 1.0. (See accompanying
   4 //file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   5
   6 #ifndef UUID_86A42DA4385511E7822024B881262D2E
   7 #define UUID_86A42DA4385511E7822024B881262D2E
   8
   9 #include <boost/qvm/inline.hpp>
  10 #include <boost/qvm/enable_if.hpp>
  11 #include <boost/qvm/quat_traits.hpp>
  12
  13 namespace
  14 boost
  15     {
  16     namespace
  17     qvm
  18         {
  19         template <class A,class B>
  20         BOOST_QVM_INLINE_OPERATIONS
  21         typename enable_if_c<
  22             is_quat<A>::value && is_quat<B>::value,
  23             A &>::type
  24         assign( A & a, B const & b )
  25             {
  26             quat_traits<A>::template write_element<0>(a) = quat_traits<B>::template read_element<0>(b);
  27             quat_traits<A>::template write_element<1>(a) = quat_traits<B>::template read_element<1>(b);
  28             quat_traits<A>::template write_element<2>(a) = quat_traits<B>::template read_element<2>(b);
  29             quat_traits<A>::template write_element<3>(a) = quat_traits<B>::template read_element<3>(b);
  30             return a;
  31             }
  32         }
  33     }
  34
  35 #endif