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iCAPs/packages/spm12/external/mne/fiff_write_proj.m
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fiff_write_proj.m
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function fiff_write_proj(fid,projs)
%
% fiff_write_proj(fid,projs)
%
% Writes the projection data into a fif file
%
% fid An open fif file descriptor
% projs The compensation data to write
%
%
% Author : Matti Hamalainen, MGH Martinos Center
% License : BSD 3-clause
%
% Revision 1.9 2008/08/06 17:31:11 msh
% Removed some debug output
%
% Revision 1.8 2008/08/06 17:29:55 msh
% Fixed missing end in writing the projection time.
%
% Revision 1.7 2008/05/09 11:02:09 msh
% Added FIFF_PROJ_ITEM_TIME for Neuromag compatibility
%
% Revision 1.6 2008/05/06 20:40:56 msh
% Fixed ordering of output for compatibility with maxfilter averager
%
% Revision 1.5 2006/05/03 18:53:05 msh
% Approaching Matlab 6.5 backward compatibility
%
% Revision 1.4 2006/04/23 15:29:40 msh
% Added MGH to the copyright
%
% Revision 1.3 2006/04/18 20:44:46 msh
% Added reading of forward solution.
% Use length instead of size when appropriate
%
% Revision 1.2 2006/04/12 10:51:18 msh
% Added projection writing and compensation routines
%
% Revision 1.1 2006/04/12 10:29:03 msh
% Made evoked data writing compatible with the structures returned in reading.
%
%
me='MNE:fiff_write_proj';
if nargin ~= 2
error(me,'Incorrect number of arguments');
end
global FIFF;
if isempty(FIFF)
FIFF = fiff_define_constants();
end
if isempty(projs)
return;
end
fiff_start_block(fid,FIFF.FIFFB_PROJ);
for k = 1:length(projs)
fiff_start_block(fid,FIFF.FIFFB_PROJ_ITEM);
fiff_write_string(fid,FIFF.FIFF_NAME,projs(k).desc);
fiff_write_int(fid,FIFF.FIFF_PROJ_ITEM_KIND,projs(k).kind);
if projs(k).kind == FIFF.FIFFV_PROJ_ITEM_FIELD
fiff_write_float(fid,FIFF.FIFF_PROJ_ITEM_TIME,0.0);
end
fiff_write_int(fid,FIFF.FIFF_NCHAN,projs(k).data.ncol);
fiff_write_int(fid,FIFF.FIFF_PROJ_ITEM_NVEC, ...
projs(k).data.nrow);
fiff_write_int(fid,FIFF.FIFF_MNE_PROJ_ITEM_ACTIVE, ...
projs(k).active);
fiff_write_name_list(fid, ...
FIFF.FIFF_PROJ_ITEM_CH_NAME_LIST, ...
projs(k).data.col_names);
fiff_write_float_matrix(fid,FIFF.FIFF_PROJ_ITEM_VECTORS,projs(k).data.data);
fiff_end_block(fid,FIFF.FIFFB_PROJ_ITEM);
end
fiff_end_block(fid,FIFF.FIFFB_PROJ);
return;
end
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