Edit: /usr/include/boost/qvm/quat.hpp (1686B)
//Copyright (c) 2008-2016 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)
#ifndef BOOST_QVM_49C5A1042AEF11DF9603880056D89593
#define BOOST_QVM_49C5A1042AEF11DF9603880056D89593
#include
#include
#include
namespace
boost
{
namespace
qvm
{
template
struct
quat
{
T a[4];
template
operator R() const
{
R r;
assign(r,*this);
return r;
}
};
template
struct quat_traits;
template
struct
quat_traits< quat >
{
typedef quat this_quaternion;
typedef T scalar_type;
template
static
BOOST_QVM_INLINE_CRITICAL
scalar_type
read_element( this_quaternion const & x )
{
BOOST_QVM_STATIC_ASSERT(I>=0);
BOOST_QVM_STATIC_ASSERT(I<4);
return x.a[I];
}
template
static
BOOST_QVM_INLINE_CRITICAL
scalar_type &
write_element( this_quaternion & x )
{
BOOST_QVM_STATIC_ASSERT(I>=0);
BOOST_QVM_STATIC_ASSERT(I<4);
return x.a[I];
}
};
}
}
#endif