85 lines
2.3 KiB
C++
85 lines
2.3 KiB
C++
//Copyright (c) 2008-2016 Emil Dotchevski and Reverge Studios, Inc.
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//Distributed under the Boost Software License, Version 1.0. (See accompanying
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//file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#ifdef BOOST_QVM_TEST_SINGLE_HEADER
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# include BOOST_QVM_TEST_SINGLE_HEADER
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#else
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# include <boost/qvm/deduce_mat.hpp>
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#endif
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template <class T,class U>
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struct same_type;
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template <class T>
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struct
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same_type<T,T>
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{
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};
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template <class A,class B,int R,int C,class Result>
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struct
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check
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{
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same_type<typename boost::qvm::deduce_mat2<A,B,R,C>::type,Result> a;
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same_type<typename boost::qvm::deduce_mat2<B,A,R,C>::type,Result> b;
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};
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template <class T,int R,int C> struct m1;
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template <class T,int R,int C> struct m2;
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namespace
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boost
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{
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namespace
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qvm
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{
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template <class T,int R,int C>
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struct
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mat_traits< m1<T,R,C> >
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{
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typedef T scalar_type;
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static int const rows=R;
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static int const cols=C;
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};
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template <class T,int R,int C>
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struct
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mat_traits< m2<T,R,C> >
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{
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typedef T scalar_type;
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static int const rows=R;
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static int const cols=C;
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};
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template <int R,int C,class S,int M2R,int M2C,class M2S>
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struct
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deduce_mat<m2<M2S,M2R,M2C>,R,C,S>
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{
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typedef m2<S,R,C> type;
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};
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template <int R,int C,class S,class AS,int AR,int AC,class BS,int BR,int BC>
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struct
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deduce_mat2<m2<AS,AR,AC>,m2<BS,BR,BC>,R,C,S>
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{
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typedef m2<S,R,C> type;
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};
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}
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}
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int
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main()
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{
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same_type< boost::qvm::deduce_mat< m1<int,4,2> >::type, m1<int,4,2> >();
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same_type< boost::qvm::deduce_mat< m1<int,4,2>, 4, 4 >::type, boost::qvm::mat<int,4,4> >();
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check< m1<int,4,2>, m1<int,4,2>, 4, 2, m1<int,4,2> >();
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check< m1<int,4,2>, m1<float,4,2>, 4, 4, boost::qvm::mat<float,4,4> >();
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same_type< boost::qvm::deduce_mat< m2<int,4,2> >::type, m2<int,4,2> >();
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same_type< boost::qvm::deduce_mat< m2<int,4,2>, 4, 4 >::type, m2<int,4,4> >();
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check< m2<int,4,2>, m2<int,4,2>, 4, 2, m2<int,4,2> >();
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check< m2<int,4,2>, m2<float,4,2>, 4, 4, m2<float,4,4> >();
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}
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