#ifndef BOOST_QVM_VEC_HPP_INCLUDED #define BOOST_QVM_VEC_HPP_INCLUDED /// Copyright (c) 2008-2021 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) #include <boost/qvm/detail/vec_assign.hpp> #include <boost/qvm/assert.hpp> #include <boost/qvm/static_assert.hpp> namespace boost { namespace qvm { template <class T,int D> struct vec { T a[D]; template <class R> operator R() const { R r; assign(r,*this); return r; } }; template <class V> struct vec_traits; template <class T,int Dim> struct vec_traits< vec<T,Dim> > { typedef vec<T,Dim> this_vector; typedef T 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.a[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.a[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.a[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.a[i]; } }; } } #endif