OpenWalnut
1.4.0
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00001 //--------------------------------------------------------------------------- 00002 // 00003 // Project: OpenWalnut ( http://www.openwalnut.org ) 00004 // 00005 // Copyright 2009 OpenWalnut Community, BSV@Uni-Leipzig and CNCF@MPI-CBS 00006 // For more information see http://www.openwalnut.org/copying 00007 // 00008 // This file is part of OpenWalnut. 00009 // 00010 // OpenWalnut is free software: you can redistribute it and/or modify 00011 // it under the terms of the GNU Lesser General Public License as published by 00012 // the Free Software Foundation, either version 3 of the License, or 00013 // (at your option) any later version. 00014 // 00015 // OpenWalnut is distributed in the hope that it will be useful, 00016 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00018 // GNU Lesser General Public License for more details. 00019 // 00020 // You should have received a copy of the GNU Lesser General Public License 00021 // along with OpenWalnut. If not, see <http://www.gnu.org/licenses/>. 00022 // 00023 //--------------------------------------------------------------------------- 00024 00025 #ifndef WEEG2SEGMENT_H 00026 #define WEEG2SEGMENT_H 00027 00028 #include <cstddef> 00029 00030 #include <boost/shared_ptr.hpp> 00031 00032 #include "io/WPagerEEG.h" 00033 #include "WEEGValueMatrix.h" 00034 00035 00036 00037 /** 00038 * Class which contains one segment of an EEG recording, read from a WPagerEEG. 00039 * \ingroup dataHandler 00040 */ 00041 class WEEG2Segment // NOLINT 00042 { 00043 public: 00044 /** 00045 * Constructor 00046 * 00047 * \param segmentID number of this segment 00048 * \param pager pager class which contains the data, read from a file on 00049 * demand 00050 */ 00051 WEEG2Segment( std::size_t segmentID, boost::shared_ptr< WPagerEEG > pager ); 00052 00053 /** 00054 * Get the number of samples this segment consists of. 00055 * 00056 * \return number of samples 00057 */ 00058 std::size_t getNumberOfSamples() const; 00059 00060 /** 00061 * Get the values of all channels for a given sample range. 00062 * 00063 * \param start start sample of the sample range 00064 * \param length length of the sample range 00065 * \return matrix of values 00066 */ 00067 boost::shared_ptr< WEEGValueMatrix > getValues( std::size_t start, std::size_t length ) const; 00068 00069 protected: 00070 private: 00071 std::size_t m_segmentID; //!< number of this segment 00072 boost::shared_ptr< WPagerEEG > m_pager; //!< pager class which contains the data, read from a file on demand 00073 std::size_t m_nbSamples; //!< number of samples this segment consists of 00074 }; 00075 00076 #endif // WEEG2SEGMENT_H