vb_load_cortex_pmat

 Load coregistration matrix.

 [syntax]
 C = vb_load_cortex_pmat(brain_file,key)

 [input]
 brain_file: <<string>> Cortical surface model file (.brain.mat).
 key       : <<string>> ID of coregistration matrix.

 [output]
 C         : <<matrix>> Coregistration matrix.

 2010-11-18 Taku Yoshioka

 Copyright (C) 2011, ATR All Rights Reserved.
 License : New BSD License(see VBMEG_LICENSE.txt)

0001 function C = vb_load_cortex_pmat(brain_file,key)
0002 % Load coregistration matrix.
0003 %
0004 % [syntax]
0005 % C = vb_load_cortex_pmat(brain_file,key)
0006 %
0007 % [input]
0008 % brain_file: <<string>> Cortical surface model file (.brain.mat).
0009 % key       : <<string>> ID of coregistration matrix.
0010 %
0011 % [output]
0012 % C         : <<matrix>> Coregistration matrix.
0013 %
0014 % 2010-11-18 Taku Yoshioka
0015 %
0016 % Copyright (C) 2011, ATR All Rights Reserved.
0017 % License : New BSD License(see VBMEG_LICENSE.txt)
0018 
0019 load(brain_file,'Call');
0020 
0021 for i=1:length(Call.key)
0022   if strcmp(Call.key{i},key), 
0023     C = Call.C{i};
0024     return;
0025   end;
0026 end;
0027 
0028 error(['Coregistration matrix ''' key ''' does not exist.']);
0029 
0030 return;