mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-02 20:42:04 +00:00
69 lines
1.7 KiB
C++
69 lines
1.7 KiB
C++
|
//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 UUID_49C5A1042AEF11DF9603880056D89593
|
||
|
|
#define UUID_49C5A1042AEF11DF9603880056D89593
|
||
|
|
|
||
|
|
#include <boost/qvm/detail/quat_assign.hpp>
|
||
|
|
#include <boost/qvm/assert.hpp>
|
||
|
|
#include <boost/qvm/static_assert.hpp>
|
||
|
|
|
||
|
|
namespace
|
||
|
|
boost
|
||
|
|
{
|
||
|
|
namespace
|
||
|
|
qvm
|
||
|
|
{
|
||
|
|
template <class T>
|
||
|
|
struct
|
||
|
|
quat
|
||
|
|
{
|
||
|
|
T a[4];
|
||
|
|
template <class R>
|
||
|
|
operator R() const
|
||
|
|
{
|
||
|
|
R r;
|
||
|
|
assign(r,*this);
|
||
|
|
return r;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
template <class Q>
|
||
|
|
struct quat_traits;
|
||
|
|
|
||
|
|
template <class T>
|
||
|
|
struct
|
||
|
|
quat_traits< quat<T> >
|
||
|
|
{
|
||
|
|
typedef quat<T> this_quaternion;
|
||
|
|
typedef T scalar_type;
|
||
|
|
|
||
|
|
template <int I>
|
||
|
|
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 <int I>
|
||
|
|
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
|