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 #include <boost/qvm/deduce_vec.hpp>
7
8 template <class T,class U>
9 struct same_type;
10
11 template <class T>
12 struct
13 same_type<T,T>
14 {
15 };
16
17 template <class A,class B,int D,class Result>
18 struct
19 check
20 {
21 same_type<typename boost::qvm::deduce_vec2<A,B,D>::type,Result> a;
22 same_type<typename boost::qvm::deduce_vec2<B,A,D>::type,Result> b;
23 };
24
25 template <class T,int D> struct v;
26
27 namespace
28 boost
29 {
30 namespace
31 qvm
32 {
33 template <class T,int D>
34 struct
35 vec_traits< v<T,D> >
36 {
37 typedef T scalar_type;
38 static int const dim=D;
39 };
40 }
41 }
42
43 int
main()44 main()
45 {
46 same_type< boost::qvm::deduce_vec< v<int,3> >::type, v<int,3> >();
47 same_type< boost::qvm::deduce_vec< v<int,3>, 4 >::type, boost::qvm::vec<int,4> >();
48 check< v<int,3>, v<int,3>, 3, v<int,3> >();
49 check< v<int,3>, v<float,3>, 4, boost::qvm::vec<float,4> >();
50 }
51