125 lines
14 KiB
C++
125 lines
14 KiB
C++
#ifndef BOOST_QVM_VEC_ACCESS_HPP_INCLUDED
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#define BOOST_QVM_VEC_ACCESS_HPP_INCLUDED
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// Copyright 2008-2022 Emil Dotchevski and Reverge Studios, Inc.
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#include <boost/qvm/vec_traits.hpp>
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#include <boost/qvm/config.hpp>
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#include <boost/qvm/static_assert.hpp>
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#include <boost/qvm/enable_if.hpp>
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namespace boost { namespace qvm {
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template <class V> BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_vec<V>::value,typename vec_traits<V>::scalar_type>::type X( V const & a ) { BOOST_QVM_STATIC_ASSERT(0<vec_traits<V>::dim); return vec_traits<V>::template read_element<0>(a); }
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template <class V> BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_vec<V>::value,typename vec_traits<V>::scalar_type>::type Y( V const & a ) { BOOST_QVM_STATIC_ASSERT(1<vec_traits<V>::dim); return vec_traits<V>::template read_element<1>(a); }
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template <class V> BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_vec<V>::value,typename vec_traits<V>::scalar_type>::type Z( V const & a ) { BOOST_QVM_STATIC_ASSERT(2<vec_traits<V>::dim); return vec_traits<V>::template read_element<2>(a); }
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template <class V> BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_vec<V>::value,typename vec_traits<V>::scalar_type>::type W( V const & a ) { BOOST_QVM_STATIC_ASSERT(3<vec_traits<V>::dim); return vec_traits<V>::template read_element<3>(a); }
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template <class V> BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_vec<V>::value,typename vec_traits<V>::scalar_type>::type A0( V const & a ) { BOOST_QVM_STATIC_ASSERT(0<vec_traits<V>::dim); return vec_traits<V>::template read_element<0>(a); }
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template <class V> BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_vec<V>::value,typename vec_traits<V>::scalar_type>::type A1( V const & a ) { BOOST_QVM_STATIC_ASSERT(1<vec_traits<V>::dim); return vec_traits<V>::template read_element<1>(a); }
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template <class V> BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_vec<V>::value,typename vec_traits<V>::scalar_type>::type A2( V const & a ) { BOOST_QVM_STATIC_ASSERT(2<vec_traits<V>::dim); return vec_traits<V>::template read_element<2>(a); }
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template <class V> BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_vec<V>::value,typename vec_traits<V>::scalar_type>::type A3( V const & a ) { BOOST_QVM_STATIC_ASSERT(3<vec_traits<V>::dim); return vec_traits<V>::template read_element<3>(a); }
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template <class V> BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_vec<V>::value,typename vec_traits<V>::scalar_type>::type A4( V const & a ) { BOOST_QVM_STATIC_ASSERT(4<vec_traits<V>::dim); return vec_traits<V>::template read_element<4>(a); }
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template <class V> BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_vec<V>::value,typename vec_traits<V>::scalar_type>::type A5( V const & a ) { BOOST_QVM_STATIC_ASSERT(5<vec_traits<V>::dim); return vec_traits<V>::template read_element<5>(a); }
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template <class V> BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_vec<V>::value,typename vec_traits<V>::scalar_type>::type A6( V const & a ) { BOOST_QVM_STATIC_ASSERT(6<vec_traits<V>::dim); return vec_traits<V>::template read_element<6>(a); }
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template <class V> BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_vec<V>::value,typename vec_traits<V>::scalar_type>::type A7( V const & a ) { BOOST_QVM_STATIC_ASSERT(7<vec_traits<V>::dim); return vec_traits<V>::template read_element<7>(a); }
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template <class V> BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_vec<V>::value,typename vec_traits<V>::scalar_type>::type A8( V const & a ) { BOOST_QVM_STATIC_ASSERT(8<vec_traits<V>::dim); return vec_traits<V>::template read_element<8>(a); }
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template <class V> BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_vec<V>::value,typename vec_traits<V>::scalar_type>::type A9( V const & a ) { BOOST_QVM_STATIC_ASSERT(9<vec_traits<V>::dim); return vec_traits<V>::template read_element<9>(a); }
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namespace
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qvm_detail
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{
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template <int I,class V>
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struct
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v_element_access
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{
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BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_CRITICAL
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void
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operator=( typename vec_traits<V>::scalar_type s )
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{
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vec_traits<V>::template write_element<I>(*reinterpret_cast<V *>(this), s);
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}
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BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_CRITICAL
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operator typename vec_traits<V>::scalar_type() const
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{
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return vec_traits<V>::template read_element<I>(*reinterpret_cast<V const *>(this));
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}
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};
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}
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template <int I,class V>
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BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL
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typename enable_if_c<
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is_vec<V>::value,
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typename vec_traits<V>::scalar_type>::type
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A( V const & a )
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{
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BOOST_QVM_STATIC_ASSERT(I>=0);
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BOOST_QVM_STATIC_ASSERT(I<vec_traits<V>::dim);
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return vec_traits<V>::template read_element<I>(a);
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}
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template <int I,class V>
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BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL
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typename enable_if_c<
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is_vec<V>::value && vec_write_element_ref<V>::value,
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typename vec_traits<V>::scalar_type &>::type
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A( V & a )
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{
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BOOST_QVM_STATIC_ASSERT(I>=0);
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BOOST_QVM_STATIC_ASSERT(I<vec_traits<V>::dim);
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return vec_traits<V>::template write_element<I>(a);
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}
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template <int I,class V>
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BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL
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typename enable_if_c<
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is_vec<V>::value && !vec_write_element_ref<V>::value,
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qvm_detail::v_element_access<I,V> &>::type
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A( V & a )
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{
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BOOST_QVM_STATIC_ASSERT(I>=0);
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BOOST_QVM_STATIC_ASSERT(I<vec_traits<V>::dim);
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return *reinterpret_cast<qvm_detail::v_element_access<I,V> *>(&a);
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}
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template <class V> BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_vec<V>::value && vec_write_element_ref<V>::value,typename vec_traits<V>::scalar_type &>::type X( V & a ) { BOOST_QVM_STATIC_ASSERT(0<vec_traits<V>::dim); return vec_traits<V>::template write_element<0>(a); }
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template <class V> BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_vec<V>::value && vec_write_element_ref<V>::value,typename vec_traits<V>::scalar_type &>::type Y( V & a ) { BOOST_QVM_STATIC_ASSERT(1<vec_traits<V>::dim); return vec_traits<V>::template write_element<1>(a); }
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template <class V> BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_vec<V>::value && vec_write_element_ref<V>::value,typename vec_traits<V>::scalar_type &>::type Z( V & a ) { BOOST_QVM_STATIC_ASSERT(2<vec_traits<V>::dim); return vec_traits<V>::template write_element<2>(a); }
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template <class V> BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_vec<V>::value && vec_write_element_ref<V>::value,typename vec_traits<V>::scalar_type &>::type W( V & a ) { BOOST_QVM_STATIC_ASSERT(3<vec_traits<V>::dim); return vec_traits<V>::template write_element<3>(a); }
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template <class V> BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_vec<V>::value && vec_write_element_ref<V>::value,typename vec_traits<V>::scalar_type &>::type A0( V & a ) { BOOST_QVM_STATIC_ASSERT(0<vec_traits<V>::dim); return vec_traits<V>::template write_element<0>(a); }
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template <class V> BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_vec<V>::value && vec_write_element_ref<V>::value,typename vec_traits<V>::scalar_type &>::type A1( V & a ) { BOOST_QVM_STATIC_ASSERT(1<vec_traits<V>::dim); return vec_traits<V>::template write_element<1>(a); }
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template <class V> BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_vec<V>::value && vec_write_element_ref<V>::value,typename vec_traits<V>::scalar_type &>::type A2( V & a ) { BOOST_QVM_STATIC_ASSERT(2<vec_traits<V>::dim); return vec_traits<V>::template write_element<2>(a); }
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template <class V> BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_vec<V>::value && vec_write_element_ref<V>::value,typename vec_traits<V>::scalar_type &>::type A3( V & a ) { BOOST_QVM_STATIC_ASSERT(3<vec_traits<V>::dim); return vec_traits<V>::template write_element<3>(a); }
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template <class V> BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_vec<V>::value && vec_write_element_ref<V>::value,typename vec_traits<V>::scalar_type &>::type A4( V & a ) { BOOST_QVM_STATIC_ASSERT(4<vec_traits<V>::dim); return vec_traits<V>::template write_element<4>(a); }
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template <class V> BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_vec<V>::value && vec_write_element_ref<V>::value,typename vec_traits<V>::scalar_type &>::type A5( V & a ) { BOOST_QVM_STATIC_ASSERT(5<vec_traits<V>::dim); return vec_traits<V>::template write_element<5>(a); }
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template <class V> BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_vec<V>::value && vec_write_element_ref<V>::value,typename vec_traits<V>::scalar_type &>::type A6( V & a ) { BOOST_QVM_STATIC_ASSERT(6<vec_traits<V>::dim); return vec_traits<V>::template write_element<6>(a); }
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template <class V> BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_vec<V>::value && vec_write_element_ref<V>::value,typename vec_traits<V>::scalar_type &>::type A7( V & a ) { BOOST_QVM_STATIC_ASSERT(7<vec_traits<V>::dim); return vec_traits<V>::template write_element<7>(a); }
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template <class V> BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_vec<V>::value && vec_write_element_ref<V>::value,typename vec_traits<V>::scalar_type &>::type A8( V & a ) { BOOST_QVM_STATIC_ASSERT(8<vec_traits<V>::dim); return vec_traits<V>::template write_element<8>(a); }
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template <class V> BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_vec<V>::value && vec_write_element_ref<V>::value,typename vec_traits<V>::scalar_type &>::type A9( V & a ) { BOOST_QVM_STATIC_ASSERT(9<vec_traits<V>::dim); return vec_traits<V>::template write_element<9>(a); }
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template <class V> BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_vec<V>::value && !vec_write_element_ref<V>::value,qvm_detail::v_element_access<0,V> &>::type X( V & a ) { BOOST_QVM_STATIC_ASSERT(0<vec_traits<V>::dim); return *reinterpret_cast<qvm_detail::v_element_access<0, V> *>(&a); }
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template <class V> BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_vec<V>::value && !vec_write_element_ref<V>::value,qvm_detail::v_element_access<1,V> &>::type Y( V & a ) { BOOST_QVM_STATIC_ASSERT(1<vec_traits<V>::dim); return *reinterpret_cast<qvm_detail::v_element_access<1, V> *>(&a); }
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template <class V> BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_vec<V>::value && !vec_write_element_ref<V>::value,qvm_detail::v_element_access<2,V> &>::type Z( V & a ) { BOOST_QVM_STATIC_ASSERT(2<vec_traits<V>::dim); return *reinterpret_cast<qvm_detail::v_element_access<2, V> *>(&a); }
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template <class V> BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_vec<V>::value && !vec_write_element_ref<V>::value,qvm_detail::v_element_access<3,V> &>::type W( V & a ) { BOOST_QVM_STATIC_ASSERT(3<vec_traits<V>::dim); return *reinterpret_cast<qvm_detail::v_element_access<3, V> *>(&a); }
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template <class V> BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_vec<V>::value && !vec_write_element_ref<V>::value,qvm_detail::v_element_access<0,V> &>::type A0( V & a ) { BOOST_QVM_STATIC_ASSERT(0<vec_traits<V>::dim); return *reinterpret_cast<qvm_detail::v_element_access<0, V> *>(&a); }
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template <class V> BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_vec<V>::value && !vec_write_element_ref<V>::value,qvm_detail::v_element_access<1,V> &>::type A1( V & a ) { BOOST_QVM_STATIC_ASSERT(1<vec_traits<V>::dim); return *reinterpret_cast<qvm_detail::v_element_access<1, V> *>(&a); }
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template <class V> BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_vec<V>::value && !vec_write_element_ref<V>::value,qvm_detail::v_element_access<2,V> &>::type A2( V & a ) { BOOST_QVM_STATIC_ASSERT(2<vec_traits<V>::dim); return *reinterpret_cast<qvm_detail::v_element_access<2, V> *>(&a); }
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template <class V> BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_vec<V>::value && !vec_write_element_ref<V>::value,qvm_detail::v_element_access<3,V> &>::type A3( V & a ) { BOOST_QVM_STATIC_ASSERT(3<vec_traits<V>::dim); return *reinterpret_cast<qvm_detail::v_element_access<3, V> *>(&a); }
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template <class V> BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_vec<V>::value && !vec_write_element_ref<V>::value,qvm_detail::v_element_access<4,V> &>::type A4( V & a ) { BOOST_QVM_STATIC_ASSERT(4<vec_traits<V>::dim); return *reinterpret_cast<qvm_detail::v_element_access<4, V> *>(&a); }
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template <class V> BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_vec<V>::value && !vec_write_element_ref<V>::value,qvm_detail::v_element_access<5,V> &>::type A5( V & a ) { BOOST_QVM_STATIC_ASSERT(5<vec_traits<V>::dim); return *reinterpret_cast<qvm_detail::v_element_access<5, V> *>(&a); }
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template <class V> BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_vec<V>::value && !vec_write_element_ref<V>::value,qvm_detail::v_element_access<6,V> &>::type A6( V & a ) { BOOST_QVM_STATIC_ASSERT(6<vec_traits<V>::dim); return *reinterpret_cast<qvm_detail::v_element_access<6, V> *>(&a); }
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template <class V> BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_vec<V>::value && !vec_write_element_ref<V>::value,qvm_detail::v_element_access<7,V> &>::type A7( V & a ) { BOOST_QVM_STATIC_ASSERT(7<vec_traits<V>::dim); return *reinterpret_cast<qvm_detail::v_element_access<7, V> *>(&a); }
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template <class V> BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_vec<V>::value && !vec_write_element_ref<V>::value,qvm_detail::v_element_access<8,V> &>::type A8( V & a ) { BOOST_QVM_STATIC_ASSERT(8<vec_traits<V>::dim); return *reinterpret_cast<qvm_detail::v_element_access<8, V> *>(&a); }
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template <class V> BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL typename enable_if_c<is_vec<V>::value && !vec_write_element_ref<V>::value,qvm_detail::v_element_access<9,V> &>::type A9( V & a ) { BOOST_QVM_STATIC_ASSERT(9<vec_traits<V>::dim); return *reinterpret_cast<qvm_detail::v_element_access<9, V> *>(&a); }
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} }
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#endif
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