OpenWalnut  1.4.0
WEEGPositionsLibrary.cpp
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 #include <map>
00026 #include <string>
00027 
00028 #include "../common/WStringUtils.h"
00029 #include "../common/exceptions/WOutOfBounds.h"
00030 #include "../common/math/linearAlgebra/WPosition.h"
00031 #include "WEEGPositionsLibrary.h"
00032 
00033 
00034 WEEGPositionsLibrary::WEEGPositionsLibrary( const std::map< std::string, WPosition >& positions )
00035 {
00036     // put all the elements from positions in m_posititions, but convert the labels to uppercase
00037     for( std::map< std::string, WPosition >::const_iterator iter = positions.begin(); iter != positions.end(); ++iter )
00038     {
00039         m_positions[string_utils::toUpper( iter->first )] = iter->second;
00040     }
00041 }
00042 
00043 WPosition WEEGPositionsLibrary::getPosition( std::string label ) const throw( WOutOfBounds )
00044 {
00045     std::map< std::string, WPosition >::const_iterator iter = m_positions.find( string_utils::toUpper( label ) );
00046 
00047     if( iter == m_positions.end() )
00048     {
00049         throw WOutOfBounds( std::string( "EEG Positions Library doesn't contain a position for electrode " + label ) );
00050     }
00051 
00052     return iter->second;
00053 }