72 lines
1.8 KiB
C++
72 lines
1.8 KiB
C++
#ifndef BOOST_QVM_DETAIL_MAT_ASSIGN_HPP_INCLUDED
|
|
#define BOOST_QVM_DETAIL_MAT_ASSIGN_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/gen/mat_assign2.hpp>
|
|
#include <boost/qvm/gen/mat_assign3.hpp>
|
|
#include <boost/qvm/gen/mat_assign4.hpp>
|
|
|
|
namespace boost { namespace qvm {
|
|
|
|
namespace
|
|
qvm_detail
|
|
{
|
|
template <int M,int N>
|
|
struct
|
|
assign_mm_defined
|
|
{
|
|
static bool const value=false;
|
|
};
|
|
|
|
template <int I,int N>
|
|
struct
|
|
copy_matrix_elements
|
|
{
|
|
template <class A,class B>
|
|
static
|
|
BOOST_QVM_INLINE_CRITICAL
|
|
void
|
|
f( A & a, B const & b )
|
|
{
|
|
mat_traits<A>::template write_element<I/mat_traits<A>::cols,I%mat_traits<A>::cols>(a) =
|
|
mat_traits<B>::template read_element<I/mat_traits<B>::cols,I%mat_traits<B>::cols>(b);
|
|
copy_matrix_elements<I+1,N>::f(a,b);
|
|
}
|
|
};
|
|
|
|
template <int N>
|
|
struct
|
|
copy_matrix_elements<N,N>
|
|
{
|
|
template <class A,class B>
|
|
static
|
|
BOOST_QVM_INLINE_CRITICAL
|
|
void
|
|
f( A &, B const & )
|
|
{
|
|
}
|
|
};
|
|
}
|
|
|
|
template <class A,class B>
|
|
BOOST_QVM_INLINE_TRIVIAL
|
|
typename enable_if_c<
|
|
is_mat<A>::value && is_mat<B>::value &&
|
|
mat_traits<A>::rows==mat_traits<B>::rows &&
|
|
mat_traits<A>::cols==mat_traits<B>::cols &&
|
|
!qvm_detail::assign_mm_defined<mat_traits<A>::rows,mat_traits<A>::cols>::value,
|
|
A &>::type
|
|
assign( A & a, B const & b )
|
|
{
|
|
qvm_detail::copy_matrix_elements<0,mat_traits<A>::rows*mat_traits<A>::cols>::f(a,b);
|
|
return a;
|
|
}
|
|
|
|
} }
|
|
|
|
#endif
|