1 //Copyright (c) 2008-2016 Emil Dotchevski and Reverge Studios, Inc.
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)
6 #ifndef UUID_8AC84A2217C411E0A7AF3A1BDFD72085
7 #define UUID_8AC84A2217C411E0A7AF3A1BDFD72085
9 #include <boost/qvm/inline.hpp>
10 #include <boost/qvm/quat_traits.hpp>
11 #include <boost/qvm/deduce_vec.hpp>
12 #include <boost/qvm/static_assert.hpp>
13 #include <boost/qvm/enable_if.hpp>
21 ////////////////////////////////////////////////
40 quat_v_( quat_v_ const & );
41 quat_v_ const & operator=( quat_v_ const & );
51 vec_traits< qvm_detail::quat_v_<Q> >
53 typedef qvm_detail::quat_v_<Q> this_vector;
54 typedef typename quat_traits<Q>::scalar_type scalar_type;
55 static int const dim=3;
58 BOOST_QVM_INLINE_CRITICAL
61 read_element( this_vector const & q )
63 BOOST_QVM_STATIC_ASSERT(I>=0);
64 BOOST_QVM_STATIC_ASSERT(I<dim);
65 return quat_traits<Q>::template read_element<I+1>( reinterpret_cast<Q const &>(q) );
69 BOOST_QVM_INLINE_CRITICAL
72 write_element( this_vector & q )
74 BOOST_QVM_STATIC_ASSERT(I>=0);
75 BOOST_QVM_STATIC_ASSERT(I<dim);
76 return quat_traits<Q>::template write_element<I+1>( reinterpret_cast<Q &>(q) );
80 template <class Q,int D>
82 deduce_vec<qvm_detail::quat_v_<Q>,D>
84 typedef vec<typename quat_traits<Q>::scalar_type,D> type;
87 template <class Q,int D>
89 deduce_vec2<qvm_detail::quat_v_<Q>,qvm_detail::quat_v_<Q>,D>
91 typedef vec<typename quat_traits<Q>::scalar_type,D> type;
95 BOOST_QVM_INLINE_TRIVIAL
98 qvm_detail::quat_v_<Q> const &>::type
101 return reinterpret_cast<qvm_detail::quat_v_<Q> const &>(a);
105 BOOST_QVM_INLINE_TRIVIAL
106 typename enable_if_c<
108 qvm_detail::quat_v_<Q> &>::type
111 return reinterpret_cast<qvm_detail::quat_v_<Q> &>(a);
114 template <class Q> BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_quat<Q>::value,typename quat_traits<Q>::scalar_type>::type S( Q const & a ) { return quat_traits<Q>::template read_element<0>(a); }
115 template <class Q> BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_quat<Q>::value,typename quat_traits<Q>::scalar_type>::type X( Q const & a ) { return quat_traits<Q>::template read_element<1>(a); }
116 template <class Q> BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_quat<Q>::value,typename quat_traits<Q>::scalar_type>::type Y( Q const & a ) { return quat_traits<Q>::template read_element<2>(a); }
117 template <class Q> BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_quat<Q>::value,typename quat_traits<Q>::scalar_type>::type Z( Q const & a ) { return quat_traits<Q>::template read_element<3>(a); }
119 template <class Q> BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_quat<Q>::value,typename quat_traits<Q>::scalar_type &>::type S( Q & a ) { return quat_traits<Q>::template write_element<0>(a); }
120 template <class Q> BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_quat<Q>::value,typename quat_traits<Q>::scalar_type &>::type X( Q & a ) { return quat_traits<Q>::template write_element<1>(a); }
121 template <class Q> BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_quat<Q>::value,typename quat_traits<Q>::scalar_type &>::type Y( Q & a ) { return quat_traits<Q>::template write_element<2>(a); }
122 template <class Q> BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_quat<Q>::value,typename quat_traits<Q>::scalar_type &>::type Z( Q & a ) { return quat_traits<Q>::template write_element<3>(a); }
124 ////////////////////////////////////////////////