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89 lines
2.2 KiB
89 lines
2.2 KiB
//Copyright (c) 2008-2016 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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#ifndef UUID_44EB56F0A33711DEB31B41BB56D89593 |
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#define UUID_44EB56F0A33711DEB31B41BB56D89593 |
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#include <boost/qvm/detail/vec_assign.hpp> |
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#include <boost/qvm/assert.hpp> |
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#include <boost/qvm/static_assert.hpp> |
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namespace |
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boost |
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{ |
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namespace |
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qvm |
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{ |
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template <class T,int D> |
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struct |
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vec |
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{ |
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T a[D]; |
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template <class R> |
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operator R() const |
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{ |
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R r; |
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assign(r,*this); |
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return r; |
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} |
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}; |
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template <class V> |
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struct vec_traits; |
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template <class T,int Dim> |
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struct |
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vec_traits< vec<T,Dim> > |
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{ |
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typedef vec<T,Dim> this_vector; |
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typedef T scalar_type; |
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static int const dim=Dim; |
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template <int I> |
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static |
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BOOST_QVM_INLINE_CRITICAL |
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scalar_type |
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read_element( this_vector const & x ) |
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{ |
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BOOST_QVM_STATIC_ASSERT(I>=0); |
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BOOST_QVM_STATIC_ASSERT(I<dim); |
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return x.a[I]; |
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} |
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template <int I> |
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static |
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BOOST_QVM_INLINE_CRITICAL |
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scalar_type & |
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write_element( this_vector & x ) |
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{ |
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BOOST_QVM_STATIC_ASSERT(I>=0); |
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BOOST_QVM_STATIC_ASSERT(I<dim); |
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return x.a[I]; |
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} |
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static |
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BOOST_QVM_INLINE_CRITICAL |
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scalar_type |
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read_element_idx( int i, this_vector const & x ) |
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{ |
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BOOST_QVM_ASSERT(i>=0); |
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BOOST_QVM_ASSERT(i<dim); |
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return x.a[i]; |
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} |
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static |
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BOOST_QVM_INLINE_CRITICAL |
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scalar_type & |
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write_element_idx( int i, this_vector & x ) |
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{ |
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BOOST_QVM_ASSERT(i>=0); |
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BOOST_QVM_ASSERT(i<dim); |
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return x.a[i]; |
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} |
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}; |
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} |
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} |
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#endif
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