qvm/test/test_qvm_matrix.hpp

86 lines
2.3 KiB
C++

//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 UUID_9C471450B3A611DEAF56C1F155D89593
#define UUID_9C471450B3A611DEAF56C1F155D89593
#include <boost/qvm/mat_traits_defaults.hpp>
#include <boost/qvm/deduce_mat.hpp>
#include <boost/qvm/assert.hpp>
#include "test_qvm.hpp"
namespace
test_qvm
{
template <class Tag,int Rows,int Cols,class T=float>
struct
matrix
{
T a[Rows][Cols];
mutable T b[Rows][Cols];
explicit
matrix( T start=T(0), T step=T(0) )
{
for( int i=0; i!=Rows; ++i )
for( int j=0; j!=Cols; ++j,start+=step )
a[i][j]=b[i][j]=start;
}
};
template <int Rows,int Cols,class Tag1,class T1,class Tag2,class T2>
void
dump_ab( matrix<Tag1,Rows,Cols,T1> const & a, matrix<Tag2,Rows,Cols,T2> const & b )
{
detail::dump_ab(a.a,b.a);
}
}
namespace
boost
{
namespace
qvm
{
template <class Tag,int Rows,int Cols,class T>
struct
mat_traits< test_qvm::matrix<Tag,Rows,Cols,T> >:
mat_traits_defaults<test_qvm::matrix<Tag,Rows,Cols,T>,T,Rows,Cols>
{
typedef mat_traits_defaults<test_qvm::matrix<Tag,Rows,Cols,T>,T,Rows,Cols> base;
template <int R,int C>
static
typename base::scalar_type &
write_element( typename base::mat_type & m )
{
BOOST_QVM_STATIC_ASSERT(R>=0);
BOOST_QVM_STATIC_ASSERT(R<Rows);
BOOST_QVM_STATIC_ASSERT(C>=0);
BOOST_QVM_STATIC_ASSERT(C<Cols);
return m.a[R][C];
}
using base::write_element_idx;
};
template <class Tag,class T,int R1,int C1,int R2,int C2,int Rows,int Cols>
struct
deduce_mat2<test_qvm::matrix<Tag,R1,C1,T>,test_qvm::matrix<Tag,R2,C2,T>,Rows,Cols>
{
typedef test_qvm::matrix<Tag,Rows,Cols,T> type;
};
}
}
namespace
{
struct M1;
struct M2;
struct M3;
}
#endif