You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
68 lines
1.6 KiB
68 lines
1.6 KiB
//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
|
|
|