]>
Commit | Line | Data |
---|---|---|
7c673cae FG |
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_EF321CBE275911E084A4550FDFD72085 | |
7 | #define UUID_EF321CBE275911E084A4550FDFD72085 | |
8 | ||
9 | namespace | |
10 | boost | |
11 | { | |
12 | namespace | |
13 | qvm | |
14 | { | |
15 | template <class Q> | |
16 | struct | |
17 | quat_traits | |
18 | { | |
19 | typedef void scalar_type; | |
20 | }; | |
21 | ||
22 | namespace | |
23 | is_quaternion_detail | |
24 | { | |
25 | template <class> | |
26 | struct | |
27 | is_void | |
28 | { | |
29 | static bool const value=false; | |
30 | }; | |
31 | ||
32 | template <> | |
33 | struct | |
34 | is_void<void> | |
35 | { | |
36 | static bool const value=true; | |
37 | }; | |
38 | } | |
39 | ||
40 | template <class T> | |
41 | struct | |
42 | is_quat | |
43 | { | |
44 | static bool const value=!is_quaternion_detail::is_void<typename quat_traits<T>::scalar_type>::value; | |
45 | }; | |
46 | } | |
47 | } | |
48 | ||
49 | #endif |