114 lines
1.7 KiB
C++
114 lines
1.7 KiB
C++
// Copyright (C) 2008-2010 National ICT Australia (NICTA)
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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// -------------------------------------------------------------------
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//
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// Written by Conrad Sanderson - http://conradsanderson.id.au
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//! \addtogroup unwrap_cube
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//! @{
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template<typename T1>
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class unwrap_cube
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{
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public:
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typedef typename T1::elem_type eT;
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inline
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unwrap_cube(const T1& A)
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: M(A)
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{
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arma_extra_debug_sigprint();
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}
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const Cube<eT> M;
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};
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template<typename eT>
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class unwrap_cube< Cube<eT> >
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{
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public:
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inline
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unwrap_cube(const Cube<eT>& A)
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: M(A)
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{
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arma_extra_debug_sigprint();
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}
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const Cube<eT>& M;
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};
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//
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//
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//
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template<typename T1>
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class unwrap_cube_check
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{
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public:
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typedef typename T1::elem_type eT;
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inline
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unwrap_cube_check(const T1& A, const Cube<eT>&)
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: M(A)
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{
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arma_extra_debug_sigprint();
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arma_type_check(( is_arma_cube_type<T1>::value == false ));
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}
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const Cube<eT> M;
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};
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template<typename eT>
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class unwrap_cube_check< Cube<eT> >
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{
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public:
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inline
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unwrap_cube_check(const Cube<eT>& A, const Cube<eT>& B)
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: M_local( (&A == &B) ? new Cube<eT>(A) : 0 )
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, M ( (&A == &B) ? (*M_local) : A )
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{
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arma_extra_debug_sigprint();
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}
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inline
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~unwrap_cube_check()
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{
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arma_extra_debug_sigprint();
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if(M_local)
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{
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delete M_local;
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}
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}
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// the order below is important
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const Cube<eT>* M_local;
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const Cube<eT>& M;
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};
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//! @}
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