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_7FF8E2E00E5411E2AB79F7FE6188709B
7 #define UUID_7FF8E2E00E5411E2AB79F7FE6188709B
9 #include <boost/qvm/vec_traits.hpp>
10 #include <boost/qvm/inline.hpp>
11 #include <boost/qvm/assert.hpp>
12 #include <boost/qvm/enable_if.hpp>
13 #include <boost/qvm/error.hpp>
14 #include <boost/exception/info.hpp>
22 ////////////////////////////////////////////////
29 vec_index_read_defined
31 static bool const value=false;
34 template <int I,int N>
40 BOOST_QVM_INLINE_CRITICAL
41 typename vec_traits<A>::scalar_type
42 read_element_idx( A const & a, int i )
45 vec_traits<A>::template read_element<I>(a) :
46 vector_r<I+1,N>::read_element_idx(a,i);
56 BOOST_QVM_INLINE_TRIVIAL
57 typename vec_traits<A>::scalar_type
58 read_element_idx( A const & a, int )
61 return vec_traits<A>::template read_element<0>(a);
67 BOOST_QVM_INLINE_TRIVIAL
68 typename boost::enable_if_c<
70 !qvm_detail::vec_index_read_defined<vec_traits<A>::dim>::value,
71 typename vec_traits<A>::scalar_type>::type
72 vec_index_read( A const & a, int i )
74 return qvm_detail::vector_r<0,vec_traits<A>::dim>::read_element_idx(a,i);
77 ////////////////////////////////////////////////
84 vec_index_write_defined
86 static bool const value=false;
89 template <int I,int N>
95 BOOST_QVM_INLINE_CRITICAL
96 typename vec_traits<A>::scalar_type &
97 write_element_idx( A & a, int i )
100 vec_traits<A>::template write_element<I>(a) :
101 vector_w<I+1,N>::write_element_idx(a,i);
111 BOOST_QVM_INLINE_TRIVIAL
112 typename vec_traits<A>::scalar_type &
113 write_element_idx( A & a, int )
116 return vec_traits<A>::template write_element<0>(a);
122 BOOST_QVM_INLINE_TRIVIAL
123 typename boost::enable_if_c<
125 !qvm_detail::vec_index_write_defined<vec_traits<A>::dim>::value,
126 typename vec_traits<A>::scalar_type &>::type
127 vec_index_write( A & a, int i )
129 return qvm_detail::vector_w<0,vec_traits<A>::dim>::write_element_idx(a,i);
132 ////////////////////////////////////////////////
137 using ::boost::qvm::vec_index_read;
138 using ::boost::qvm::vec_index_write;
141 ////////////////////////////////////////////////