read and return MRI KEY from POS-MAT file [usage] mri_key = vb_posfile_load_mrikey(posfile) [input] posfile : <required> <<file>> POS-MAT file [output] mri_key : MRI hash key [note] [history] 2008-03-12 (Sako) initial version Copyright (C) 2011, ATR All Rights Reserved. License : New BSD License(see VBMEG_LICENSE.txt)
0001 function mri_key = vb_posfile_load_mrikey(posfile) 0002 % read and return MRI KEY from POS-MAT file 0003 % [usage] 0004 % mri_key = vb_posfile_load_mrikey(posfile) 0005 % [input] 0006 % posfile : <required> <<file>> POS-MAT file 0007 % [output] 0008 % mri_key : MRI hash key 0009 % [note] 0010 % 0011 % [history] 0012 % 2008-03-12 (Sako) initial version 0013 % 0014 % Copyright (C) 2011, ATR All Rights Reserved. 0015 % License : New BSD License(see VBMEG_LICENSE.txt) 0016 0017 % --- CHECK ARGUMENTS --- % 0018 if ~exist('posfile', 'var'), posfile = ''; end 0019 [posfile] = inner_check_arguments(posfile); 0020 0021 % --- MAIN PROCEDURE --------------------------------------------------------- % 0022 % 0023 mri_key = ''; 0024 load(posfile, 'mri_key'); 0025 return; 0026 % 0027 % --- END OF MAIN PROCEDURE -------------------------------------------------- % 0028 0029 % --- INNER FUNCTIONS -------------------------------------------------------- % 0030 % 0031 function [posfile] = inner_check_arguments(posfile) 0032 func_ = mfilename; 0033 if isempty(posfile) 0034 error('(%s)posfile is a required parameter', func_); 0035 end 0036 0037 if exist(posfile, 'file') ~= 2 0038 error('(%s)cannot find posfile: %s', func_, posfile); 0039 end 0040 return; 0041 % 0042 % --- END OF INNER FUNCTIONS ------------------------------------------------- % 0043 0044 % --- END OF FILE --- %