00001 // Copyright (C) 2008-2010 NICTA (www.nicta.com.au) 00002 // Copyright (C) 2008-2010 Conrad Sanderson 00003 // 00004 // This file is part of the Armadillo C++ library. 00005 // It is provided without any warranty of fitness 00006 // for any purpose. You can redistribute this file 00007 // and/or modify it under the terms of the GNU 00008 // Lesser General Public License (LGPL) as published 00009 // by the Free Software Foundation, either version 3 00010 // of the License or (at your option) any later version. 00011 // (see http://www.opensource.org/licenses for more info) 00012 00013 00016 00017 00018 00019 template<typename T1> 00020 class unwrap_cube 00021 { 00022 public: 00023 00024 typedef typename T1::elem_type eT; 00025 00026 inline 00027 unwrap_cube(const T1& A) 00028 : M(A) 00029 { 00030 arma_extra_debug_sigprint(); 00031 } 00032 00033 const Cube<eT> M; 00034 }; 00035 00036 00037 00038 template<typename eT> 00039 class unwrap_cube< Cube<eT> > 00040 { 00041 public: 00042 00043 inline 00044 unwrap_cube(const Cube<eT>& A) 00045 : M(A) 00046 { 00047 arma_extra_debug_sigprint(); 00048 } 00049 00050 const Cube<eT>& M; 00051 }; 00052 00053 00054 00055 // 00056 // 00057 // 00058 00059 00060 00061 template<typename T1> 00062 class unwrap_cube_check 00063 { 00064 typedef typename T1::elem_type eT; 00065 00066 inline 00067 unwrap_cube_check(const T1& A, const Cube<eT>& B) 00068 : M(A) 00069 { 00070 arma_extra_debug_sigprint(); 00071 00072 arma_type_check(( is_arma_cube_type<T1>::value == false )); 00073 } 00074 00075 const Cube<eT> M; 00076 }; 00077 00078 00079 00080 template<typename eT> 00081 class unwrap_cube_check< Cube<eT> > 00082 { 00083 public: 00084 00085 inline 00086 unwrap_cube_check(const Cube<eT>& A, const Cube<eT>& B) 00087 : M_local( (&A == &B) ? new Cube<eT>(A) : 0 ) 00088 , M ( (&A == &B) ? (*M_local) : A ) 00089 { 00090 arma_extra_debug_sigprint(); 00091 } 00092 00093 00094 inline 00095 ~unwrap_cube_check() 00096 { 00097 arma_extra_debug_sigprint(); 00098 00099 if(M_local) 00100 { 00101 delete M_local; 00102 } 00103 } 00104 00105 00106 // the order below is important 00107 const Cube<eT>* M_local; 00108 const Cube<eT>& M; 00109 00110 }; 00111 00112 00113