-//Copyright (c) 2008-2016 Emil Dotchevski and Reverge Studios, Inc.
+#ifndef BOOST_QVM_QUAT_ACCESS_HPP_INCLUDED
+#define BOOST_QVM_QUAT_ACCESS_HPP_INCLUDED
-//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)
+// Copyright 2008-2022 Emil Dotchevski and Reverge Studios, Inc.
-#ifndef BOOST_QVM_8AC84A2217C411E0A7AF3A1BDFD72085
-#define BOOST_QVM_8AC84A2217C411E0A7AF3A1BDFD72085
+// 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)
#include <boost/qvm/inline.hpp>
#include <boost/qvm/quat_traits.hpp>
#include <boost/qvm/static_assert.hpp>
#include <boost/qvm/enable_if.hpp>
+namespace boost { namespace qvm {
+
namespace
-boost
+qvm_detail
{
- namespace
- qvm
+ template <class Q>
+ struct
+ quat_v_
{
- ////////////////////////////////////////////////
-
- namespace
- qvm_detail
+ template <class R>
+ operator R() const
{
- template <class Q>
- struct
- quat_v_
- {
- template <class R>
- operator R() const
- {
- R r;
- assign(r,*this);
- return r;
- }
-
- private:
-
- quat_v_( quat_v_ const & );
- quat_v_ const & operator=( quat_v_ const & );
- ~quat_v_();
- };
+ R r;
+ assign(r,*this);
+ return r;
}
- template <class V>
- struct vec_traits;
+ private:
- template <class Q>
- struct
- vec_traits< qvm_detail::quat_v_<Q> >
- {
- typedef qvm_detail::quat_v_<Q> this_vector;
- typedef typename quat_traits<Q>::scalar_type scalar_type;
- static int const dim=3;
-
- template <int I>
- BOOST_QVM_INLINE_CRITICAL
- static
- scalar_type
- read_element( this_vector const & q )
- {
- BOOST_QVM_STATIC_ASSERT(I>=0);
- BOOST_QVM_STATIC_ASSERT(I<dim);
- return quat_traits<Q>::template read_element<I+1>( reinterpret_cast<Q const &>(q) );
- }
-
- template <int I>
- BOOST_QVM_INLINE_CRITICAL
- static
- scalar_type &
- write_element( this_vector & q )
- {
- BOOST_QVM_STATIC_ASSERT(I>=0);
- BOOST_QVM_STATIC_ASSERT(I<dim);
- return quat_traits<Q>::template write_element<I+1>( reinterpret_cast<Q &>(q) );
- }
- };
-
- template <class Q,int D>
- struct
- deduce_vec<qvm_detail::quat_v_<Q>,D>
- {
- typedef vec<typename quat_traits<Q>::scalar_type,D> type;
- };
+ quat_v_( quat_v_ const & );
+ quat_v_ const & operator=( quat_v_ const & );
+ ~quat_v_();
+ };
+ }
- template <class Q,int D>
- struct
- deduce_vec2<qvm_detail::quat_v_<Q>,qvm_detail::quat_v_<Q>,D>
- {
- typedef vec<typename quat_traits<Q>::scalar_type,D> type;
- };
-
- template <class Q>
- BOOST_QVM_INLINE_TRIVIAL
- typename enable_if_c<
- is_quat<Q>::value,
- qvm_detail::quat_v_<Q> const &>::type
- V( Q const & a )
- {
- return reinterpret_cast<qvm_detail::quat_v_<Q> const &>(a);
- }
+template <class V>
+struct vec_traits;
- template <class Q>
- BOOST_QVM_INLINE_TRIVIAL
- typename enable_if_c<
- is_quat<Q>::value,
- qvm_detail::quat_v_<Q> &>::type
- V( Q & a )
- {
- return reinterpret_cast<qvm_detail::quat_v_<Q> &>(a);
- }
+template <class Q>
+struct
+vec_traits< qvm_detail::quat_v_<Q> >
+ {
+ typedef qvm_detail::quat_v_<Q> this_vector;
+ typedef typename quat_traits<Q>::scalar_type scalar_type;
+ static int const dim=3;
+
+ template <int I>
+ BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_CRITICAL
+ static
+ scalar_type
+ read_element( this_vector const & q )
+ {
+ BOOST_QVM_STATIC_ASSERT(I>=0);
+ BOOST_QVM_STATIC_ASSERT(I<dim);
+ return quat_traits<Q>::template read_element<I+1>( reinterpret_cast<Q const &>(q) );
+ }
- 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); }
- 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); }
- 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); }
- 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); }
+ template <int I>
+ BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_CRITICAL
+ static
+ scalar_type &
+ write_element( this_vector & q )
+ {
+ BOOST_QVM_STATIC_ASSERT(I>=0);
+ BOOST_QVM_STATIC_ASSERT(I<dim);
+ return quat_traits<Q>::template write_element<I+1>( reinterpret_cast<Q &>(q) );
+ }
+ };
- 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); }
- 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); }
- 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); }
- 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); }
+template <class Q,int D>
+struct
+deduce_vec<qvm_detail::quat_v_<Q>,D>
+ {
+ typedef vec<typename quat_traits<Q>::scalar_type,D> type;
+ };
- ////////////////////////////////////////////////
- }
+template <class Q,int D>
+struct
+deduce_vec2<qvm_detail::quat_v_<Q>,qvm_detail::quat_v_<Q>,D>
+ {
+ typedef vec<typename quat_traits<Q>::scalar_type,D> type;
+ };
+
+template <class Q>
+BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL
+typename enable_if_c<
+ is_quat<Q>::value,
+ qvm_detail::quat_v_<Q> const &>::type
+V( Q const & a )
+ {
+ return reinterpret_cast<qvm_detail::quat_v_<Q> const &>(a);
}
+template <class Q>
+BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL
+typename enable_if_c<
+ is_quat<Q>::value,
+ qvm_detail::quat_v_<Q> &>::type
+V( Q & a )
+ {
+ return reinterpret_cast<qvm_detail::quat_v_<Q> &>(a);
+ }
+
+template <class Q> BOOST_QVM_CONSTEXPR 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); }
+template <class Q> BOOST_QVM_CONSTEXPR 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); }
+template <class Q> BOOST_QVM_CONSTEXPR 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); }
+template <class Q> BOOST_QVM_CONSTEXPR 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); }
+
+template <class Q> BOOST_QVM_CONSTEXPR 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); }
+template <class Q> BOOST_QVM_CONSTEXPR 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); }
+template <class Q> BOOST_QVM_CONSTEXPR 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); }
+template <class Q> BOOST_QVM_CONSTEXPR 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); }
+
+} }
+
#endif
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