qvm/test/test_qvm_vector.hpp

83 lines
2.0 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_02C176D6B3AB11DE979F9A0D56D89593
#define UUID_02C176D6B3AB11DE979F9A0D56D89593
#include <boost/qvm/vec_traits_defaults.hpp>
#include <boost/qvm/deduce_vec.hpp>
#include <boost/qvm/assert.hpp>
#include "test_qvm.hpp"
namespace
test_qvm
{
template <class Tag,int Dim,class T=float>
struct
vector
{
T a[Dim];
mutable T b[Dim];
explicit
vector( T start=T(0), T step=T(0) )
{
for( int i=0; i!=Dim; ++i,start+=step )
a[i]=b[i]=start;
}
};
template <int Dim,class Tag1,class T1,class Tag2,class T2>
void
dump_ab( vector<Tag1,Dim,T1> const & a, vector<Tag2,Dim,T2> const & b )
{
detail::dump_ab(a.a,b.a);
}
}
namespace
boost
{
namespace
qvm
{
template <class Tag,int Dim,class T>
struct
vec_traits< test_qvm::vector<Tag,Dim,T> >:
vec_traits_defaults<test_qvm::vector<Tag,Dim,T>,T,Dim>
{
typedef vec_traits_defaults<test_qvm::vector<Tag,Dim,T>,T,Dim>base;
template <int I>
static
typename base::scalar_type &
write_element( typename base::vec_type & m )
{
BOOST_QVM_STATIC_ASSERT(I>=0);
BOOST_QVM_STATIC_ASSERT(I<Dim);
return m.a[I];
}
using base::write_element_idx;
};
template <class Tag,class T,int D1,int D2,int Dim>
struct
deduce_vec2<test_qvm::vector<Tag,D1,T>,test_qvm::vector<Tag,D2,T>,Dim>
{
typedef test_qvm::vector<Tag,Dim,T> type;
};
}
}
namespace
{
struct V1;
struct V2;
struct V3;
}
#endif