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# load_smf

## (Toolbox/load_smf.m in BrainStorm 2.0 (Alpha))

### Function Synopsis

    FV = load_smf(fname);

### Help Text

    LOAD_SMF - Load a simply written SMF file into the faces vertices structure
     function FV = load_smf(fname);

     Each line is one of
     # comment
     f <i> <j> <k>
     v <x> <y> <z>
     otherwise the line is ignored

     See also LOAD_SMF

### Cross-Reference Information

This function is called by

    qslim                              C:\BrainStorm_2001\Toolbox\qslim.m

### Listing of function C:\BrainStorm_2001\Toolbox\load_smf.m

    function FV = load_smf(fname);
    %LOAD_SMF - Load a simply written SMF file into the faces vertices structure
    % function FV = load_smf(fname);
    %
    % Each line is one of
    % # comment
    % f <i> <j> <k>
    % v <x> <y> <z>
    % otherwise the line is ignored
    %
    % See also LOAD_SMF

    %<autobegin> ---------------------- 26-May-2004 11:30:51 -----------------------
    % --------- Automatically Generated Comments Block Using AUTO_COMMENTS ---------
    %
    % CATEGORY: Data Processing
    %
    % At Check-in: $Author: Mosher $  $Revision: 4 $  $Date: 5/26/04 10:29a $
    %
    % This software is part of BrainStorm Toolbox Version 2.0 (Alpha) 24-May-2004
    %
    % Principal Investigators and Developers:
    % ** Richard M. Leahy, PhD, Signal & Image Processing Institute,
    %    University of Southern California, Los Angeles, CA
    % ** John C. Mosher, PhD, Biophysics Group,
    %    Los Alamos National Laboratory, Los Alamos, NM
    % ** Sylvain Baillet, PhD, Cognitive Neuroscience & Brain Imaging Laboratory,
    %    CNRS, Hopital de la Salpetriere, Paris, France
    %
    % See BrainStorm website at http://neuroimage.usc.edu for further information.
    %
    % Copyright (c) 2004 BrainStorm by the University of Southern California
    % This software distributed  under the terms of the GNU General Public License
    % as published by the Free Software Foundation. Further details on the GPL
    % license can be found at http://www.gnu.org/copyleft/gpl.html .
    %
    % FOR RESEARCH PURPOSES ONLY. THE SOFTWARE IS PROVIDED "AS IS," AND THE
    % UNIVERSITY OF SOUTHERN CALIFORNIA AND ITS COLLABORATORS DO NOT MAKE ANY
    % WARRANTY, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO WARRANTIES OF
    % MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, NOR DO THEY ASSUME ANY
    % LIABILITY OR RESPONSIBILITY FOR THE USE OF THIS SOFTWARE.
    %<autoend> ------------------------ 26-May-2004 11:30:51 -----------------------

    % Author: John C. Mosher, Ph.D.

    % ----------------------------- Script History ---------------------------------
    % JCM 24-May-2004  Creation
    % ----------------------------- Script History ---------------------------------

    fid = fopen(fname,'rt');

    % preallocate
    FV.faces = zeros(200000,3);
    FV.vertices = zeros(100000,3);
    iV = 0; % initialize vertices counter
    iF = 0; % faces counter
    while 1
       tline = fgetl(fid);
       if ~ischar(tline),
          break
       end

       [OP,ARG] = strtok(tline);

       switch OP
          case {'begin','end'}
             % ignore
          case 'v'
             iV = iV + 1;
             FV.vertices(iV,:) = sscanf(ARG,'%g %g %g')';
          case 'f'
             iF = iF + 1;
             FV.faces(iF,:) = sscanf(ARG,'%f %f %f')';
          case '#'
             % comment line
             disp(tline);
          otherwise
             % do nothing
       end
    end

    fclose(fid);

    FV.vertices = FV.vertices(1:iV,:);
    FV.faces = FV.faces(1:iF,:);

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