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// Copyright 2008-2022 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)
#ifdef BOOST_QVM_TEST_SINGLE_HEADER
# include BOOST_QVM_TEST_SINGLE_HEADER
#else
# include <boost/qvm/deduce_vec.hpp>
#endif
template <class T,class U>
struct same_type;
template <class T>
struct
same_type<T,T>
{
};
template <class A,class B,int D,class Result>
struct
check
{
same_type<typename boost::qvm::deduce_vec2<A,B,D>::type,Result> a;
same_type<typename boost::qvm::deduce_vec2<B,A,D>::type,Result> b;
};
template <class T,int D> struct v1;
template <class T,int D> struct v2;
namespace
boost
{
namespace
qvm
{
template <class T,int D>
struct
vec_traits< v1<T,D> >
{
typedef T scalar_type;
static int const dim=D;
};
template <class T,int D>
struct
vec_traits< v2<T,D> >
{
typedef T scalar_type;
static int const dim=D;
};
template <int D,class S,int V2D,class V2S>
struct
deduce_vec<v2<V2S,V2D>,D,S>
{
typedef v2<S,D> type;
};
template <int D,class S,class AS,int AD,class BS,int BD>
struct
deduce_vec2<v2<AS,AD>,v2<BS,BD>,D,S>
{
typedef v2<S,D> type;
};
}
}
int
main()
{
same_type< boost::qvm::deduce_vec< v1<int,3> >::type, v1<int,3> >();
same_type< boost::qvm::deduce_vec< v1<int,3>, 4 >::type, boost::qvm::vec<int,4> >();
check< v1<int,3>, v1<int,3>, 3, v1<int,3> >();
check< v1<int,3>, v1<float,3>, 4, boost::qvm::vec<float,4> >();
same_type< boost::qvm::deduce_vec< v2<int,3> >::type, v2<int,3> >();
same_type< boost::qvm::deduce_vec< v2<int,3>, 4 >::type, v2<int,4> >();
check< v2<int,3>, v2<int,3>, 3, v2<int,3> >();
check< v2<int,3>, v2<float,3>, 4, v2<float,4> >();
}
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