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Editing: vec_traits_array.hpp
//Copyright (c) 2008-2016 Emil Dotchevski and Reverge Studios, Inc. //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) #ifndef BOOST_QVM_DEC6035EA1C211DEA5E8ECB856D89593 #define BOOST_QVM_DEC6035EA1C211DEA5E8ECB856D89593 #include <boost/qvm/inline.hpp> #include <boost/qvm/deduce_vec.hpp> #include <boost/qvm/detail/remove_const.hpp> #include <boost/qvm/assert.hpp> namespace boost { namespace qvm { template <class T,int M,int N> struct vec_traits<T[M][N]> { static int const dim=0; typedef void scalar_type; }; template <class T,int Dim> struct vec_traits<T[Dim]> { typedef T this_vector[Dim]; typedef typename qvm_detail::remove_const<T>::type scalar_type; static int const dim=Dim; template <int I> static BOOST_QVM_INLINE_CRITICAL scalar_type read_element( this_vector const & x ) { BOOST_QVM_STATIC_ASSERT(I>=0); BOOST_QVM_STATIC_ASSERT(I<Dim); return x[I]; } template <int I> static BOOST_QVM_INLINE_CRITICAL scalar_type & write_element( this_vector & x ) { BOOST_QVM_STATIC_ASSERT(I>=0); BOOST_QVM_STATIC_ASSERT(I<Dim); return x[I]; } static BOOST_QVM_INLINE_CRITICAL scalar_type read_element_idx( int i, this_vector const & x ) { BOOST_QVM_ASSERT(i>=0); BOOST_QVM_ASSERT(i<Dim); return x[i]; } static BOOST_QVM_INLINE_CRITICAL scalar_type & write_element_idx( int i, this_vector & x ) { BOOST_QVM_ASSERT(i>=0); BOOST_QVM_ASSERT(i<Dim); return x[i]; } }; template <class T,int Dim,int D> struct deduce_vec<T[Dim],D> { typedef vec<T,D> type; }; template <class T,int Dim,int D> struct deduce_vec<T const[Dim],D> { typedef vec<T,D> type; }; template <class T1,class T2,int Dim,int D> struct deduce_vec2<T1[Dim],T2[Dim],D> { typedef vec<typename deduce_scalar<T1,T2>::type,D> type; }; template <int Dim,class T> T (&ptr_vref( T * ptr ))[Dim] { return *reinterpret_cast<T (*)[Dim]>(ptr); } } } #endif
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