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_EF9152E42E4711DFB699737156D89593
7 #define UUID_EF9152E42E4711DFB699737156D89593
8 
9 #include <boost/qvm/quat_traits_defaults.hpp>
10 #include <boost/qvm/deduce_quat.hpp>
11 #include <boost/qvm/assert.hpp>
12 #include "test_qvm.hpp"
13 
14 namespace
15 test_qvm
16     {
17     template <class Tag,class T=float>
18     struct
19     quaternion
20         {
21         T a[4];
22         mutable T b[4];
23 
24         explicit
quaterniontest_qvm::quaternion25         quaternion( T start=T(0), T step=T(0) )
26             {
27             for( int i=0; i!=4; ++i,start+=step )
28                 a[i]=b[i]=start;
29             }
30         };
31 
32     template <class Tag1,class T1,class Tag2,class T2>
33     void
dump_ab(quaternion<Tag1,T1> const & a,quaternion<Tag2,T2> const & b)34     dump_ab( quaternion<Tag1,T1> const & a, quaternion<Tag2,T2> const & b )
35         {
36         detail::dump_ab(a.a,b.a);
37         }
38     }
39 
40 namespace
41 boost
42     {
43     namespace
44     qvm
45         {
46         template <class Tag,class T>
47         struct
48         quat_traits< test_qvm::quaternion<Tag,T> >:
49             quat_traits_defaults<test_qvm::quaternion<Tag,T>,T>
50             {
51             typedef quat_traits_defaults<test_qvm::quaternion<Tag,T>,T> base;
52 
53             template <int I>
54             static
55             typename base::scalar_type &
write_elementboost::qvm::quat_traits56             write_element( typename base::quat_type & m )
57                 {
58                 BOOST_QVM_STATIC_ASSERT(I>=0);
59                 BOOST_QVM_STATIC_ASSERT(I<4);
60                 return m.a[I];
61                 }
62             };
63 
64         template <class Tag,class T>
65         struct
66         deduce_quat2<test_qvm::quaternion<Tag,T>,test_qvm::quaternion<Tag,T> >
67             {
68             typedef test_qvm::quaternion<Tag,T> type;
69             };
70         }
71     }
72 
73 namespace
74     {
75     struct Q1;
76     struct Q2;
77     struct Q3;
78     }
79 
80 #endif
81