update ceph source to reef 18.1.2

[ceph.git] / ceph / src / boost / boost / qvm / quat_traits_defaults.hpp

#ifndef BOOST_QVM_QUAT_TRAITS_DEFAULTS_HPP_INCLUDED
#define BOOST_QVM_QUAT_TRAITS_DEFAULTS_HPP_INCLUDED

// Copyright 2008-2022 Emil Dotchevski and Reverge Studios, Inc.

// Distributed under 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 <boost/qvm/inline.hpp>
#include <boost/qvm/assert.hpp>

namespace boost { namespace qvm {

template <class>
struct quat_traits;

template <class QuatType,class ScalarType>
struct
quat_traits_defaults
    {
    typedef QuatType quat_type;
    typedef ScalarType scalar_type;

    template <int I>
    static
    BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_CRITICAL
    scalar_type
    read_element( quat_type const & x )
        {
        return quat_traits<quat_type>::template write_element<I>(const_cast<quat_type &>(x));
        }
    };

} }

#endif