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- //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_7E7AB138196311E0907B246CDFD72085
- #define UUID_7E7AB138196311E0907B246CDFD72085
- #include <boost/qvm/deduce_scalar.hpp>
- #include <boost/qvm/vec_traits.hpp>
- #include <boost/qvm/static_assert.hpp>
- namespace
- boost
- {
- namespace
- qvm
- {
- template <class T,int D>
- struct vec;
- namespace
- qvm_detail
- {
- template <class V,int D,
- int VD=vec_traits<V>::dim>
- struct
- deduce_vec_default
- {
- typedef vec<typename vec_traits<V>::scalar_type,D> type;
- };
- template <class V,int D>
- struct
- deduce_vec_default<V,D,D>
- {
- typedef V type;
- };
- }
- template <class V,int Dim=vec_traits<V>::dim>
- struct
- deduce_vec
- {
- BOOST_QVM_STATIC_ASSERT(is_vec<V>::value);
- typedef typename qvm_detail::deduce_vec_default<V,Dim>::type type;
- };
- namespace
- qvm_detail
- {
- template <class A,class B,int D,
- bool VA=is_vec<A>::value,
- bool VB=is_vec<B>::value,
- int AD=vec_traits<A>::dim,
- int BD=vec_traits<B>::dim>
- struct
- deduce_v2_default
- {
- typedef vec<
- typename deduce_scalar<
- typename scalar<A>::type,
- typename scalar<B>::type>::type,
- D> type;
- };
- template <class V,int D>
- struct
- deduce_v2_default<V,V,D,true,true,D,D>
- {
- typedef V type;
- };
- }
- template <class A,class B,int D>
- struct
- deduce_vec2
- {
- BOOST_QVM_STATIC_ASSERT(is_vec<A>::value || is_vec<B>::value);
- typedef typename qvm_detail::deduce_v2_default<A,B,D>::type type;
- };
- }
- }
- #endif
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