carray.hpp
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00001 /***************************************************************************
00002   tag: The SourceWorks  Tue Sep 7 00:55:18 CEST 2010  carray.hpp
00003 
00004                         carray.hpp -  description
00005                            -------------------
00006     begin                : Tue September 07 2010
00007     copyright            : (C) 2010 The SourceWorks
00008     email                : peter@thesourceworks.com
00009 
00010  ***************************************************************************
00011  *   This library is free software; you can redistribute it and/or         *
00012  *   modify it under the terms of the GNU General Public                   *
00013  *   License as published by the Free Software Foundation;                 *
00014  *   version 2 of the License.                                             *
00015  *                                                                         *
00016  *   As a special exception, you may use this file as part of a free       *
00017  *   software library without restriction.  Specifically, if other files   *
00018  *   instantiate templates or use macros or inline functions from this     *
00019  *   file, or you compile this file and link it with other files to        *
00020  *   produce an executable, this file does not by itself cause the         *
00021  *   resulting executable to be covered by the GNU General Public          *
00022  *   License.  This exception does not however invalidate any other        *
00023  *   reasons why the executable file might be covered by the GNU General   *
00024  *   Public License.                                                       *
00025  *                                                                         *
00026  *   This library is distributed in the hope that it will be useful,       *
00027  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
00028  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
00029  *   Lesser General Public License for more details.                       *
00030  *                                                                         *
00031  *   You should have received a copy of the GNU General Public             *
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00033  *   Foundation, Inc., 59 Temple Place,                                    *
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00035  *                                                                         *
00036  ***************************************************************************/
00037 
00038 
00039 #ifndef ORO_CARRAY_HPP_
00040 #define ORO_CARRAY_HPP_
00041 
00042 #include <boost/serialization/array.hpp>
00043 #include <boost/array.hpp>
00044 
00045 namespace RTT
00046 {
00047     namespace types {
00048 
00068         template<class T>
00069         class carray
00070         {
00071         public:
00072             typedef T value_type;
00073 
00080             carray(value_type* t, std::size_t s) :
00081                 m_t( s ? t : 0),
00082                 m_element_count(s)
00083             {}
00084 
00091             carray() : m_t(0), m_element_count(0) {}
00092 
00099             carray( boost::serialization::array<T> const& orig)
00100             : m_t( orig.address() ), m_element_count( orig.count() ) {
00101                 if (m_element_count == 0)
00102                     m_t = 0;
00103             }
00104 
00111             template<std::size_t N>
00112             carray( boost::array<T,N> & orig)
00113             : m_t( orig.c_array() ), m_element_count( N ) {
00114                 if (m_element_count == 0)
00115                     m_t = 0;
00116             }
00117 
00121             void init(value_type* t, std::size_t s) {
00122                 m_t = s ? t : 0;
00123                 m_element_count = s;
00124             }
00125 
00130             value_type* address() const
00131             {
00132               return m_t;
00133             }
00134 
00138             std::size_t count() const
00139             {
00140               return m_element_count;
00141             }
00142 
00149             template <class OtherT>
00150             const carray<T>& operator=( const carray<OtherT>& orig ) {
00151                 if (&orig != this)
00152                     for(std::size_t i = 0; i != orig.count() && i != count(); ++i)
00153                         m_t[i] = orig.address()[i];
00154                 return *this;
00155             }
00156 
00164             template <class OtherT>
00165             const carray<T>& operator=( boost::serialization::array<OtherT> const& orig ) {
00166                 if (orig.address() != m_t)
00167                     for(std::size_t i = 0; i != orig.count() && i != count(); ++i)
00168                         m_t[i] = orig.address()[i];
00169                 return *this;
00170             }
00171 
00179             template <class OtherT, std::size_t OtherN>
00180             const carray<T>& operator=( const boost::array<OtherT,OtherN>& orig ) {
00181                 if (orig.data() != m_t)
00182                     for(std::size_t i = 0; i != orig.size() && i != count(); ++i)
00183                         m_t[i] = orig[i];
00184                 return *this;
00185             }
00186 
00187         private:
00188             value_type* m_t;
00189             std::size_t m_element_count;
00190         };
00191     }
00192 }
00193 
00194 #endif /* ORO_CARRAY_HPP_ */


rtt
Author(s): RTT Developers
autogenerated on Fri Sep 9 2016 04:01:50