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Editing: deduce_mat.hpp
//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 BOOST_QVM_C5DC682E196211E0A4C1686BDFD72085 #define BOOST_QVM_C5DC682E196211E0A4C1686BDFD72085 #include <boost/qvm/deduce_scalar.hpp> #include <boost/qvm/mat_traits.hpp> #include <boost/qvm/static_assert.hpp> namespace boost { namespace qvm { template <class T,int Rows,int Cols> struct mat; namespace qvm_detail { template <class M,int R,int C, int MR=mat_traits<M>::rows, int MC=mat_traits<M>::cols> struct deduce_mat_default { BOOST_QVM_STATIC_ASSERT(is_mat<M>::value); typedef mat<typename mat_traits<M>::scalar_type,R,C> type; }; template <class M,int R,int C> struct deduce_mat_default<M,R,C,R,C> { BOOST_QVM_STATIC_ASSERT(is_mat<M>::value); typedef M type; }; } template <class Type,int Rows=mat_traits<Type>::rows,int Cols=mat_traits<Type>::cols> struct deduce_mat { BOOST_QVM_STATIC_ASSERT(is_mat<Type>::value); typedef typename qvm_detail::deduce_mat_default<Type,Rows,Cols>::type type; }; namespace qvm_detail { template <class A,class B,int R,int C, bool VA=is_mat<A>::value, bool VB=is_mat<B>::value, int AR=mat_traits<A>::rows, int AC=mat_traits<A>::cols, int BR=mat_traits<B>::rows, int BC=mat_traits<B>::cols> struct deduce_m2_default { typedef mat< typename deduce_scalar< typename scalar<A>::type, typename scalar<B>::type>::type, R,C> type; }; template <class M,int R,int C> struct deduce_m2_default<M,M,R,C,true,true,R,C,R,C> { typedef M type; }; } template <class A,class B,int R,int C> struct deduce_mat2 { BOOST_QVM_STATIC_ASSERT(is_mat<A>::value || is_mat<B>::value); typedef typename qvm_detail::deduce_m2_default<A,B,R,C>::type type; }; } } #endif
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