bm_processor_surf_extract

 processing by vb_surf_extract()
 [USAGE]
     [new_brain_data] =
         bm_processor_surf_extract(<obj>, <brain_data>, <parm>);
 [IN]
           obj : bm_processor object
    brain_data : processing data
          parm : processing parameter
 [OUT]
    new_brain_data : processed data

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

0001 function [new_brain_data] = bm_processor_surf_extract(obj, brain_data, parm)
0002 % processing by vb_surf_extract()
0003 % [USAGE]
0004 %     [new_brain_data] =
0005 %         bm_processor_surf_extract(<obj>, <brain_data>, <parm>);
0006 % [IN]
0007 %           obj : bm_processor object
0008 %    brain_data : processing data
0009 %          parm : processing parameter
0010 % [OUT]
0011 %    new_brain_data : processed data
0012 %
0013 % Copyright (C) 2011, ATR All Rights Reserved.
0014 % License : New BSD License(see VBMEG_LICENSE.txt)
0015 
0016 %
0017 % --- Previous check
0018 %
0019 if ~exist('obj', 'var'), error('obj is a required parameter.'); end
0020 if ~exist('brain_data', 'var')
0021     error('brain_data is a required parameter.');
0022 end
0023 if ~exist('parm', 'var'), error('parm is a required parameter.'); end
0024 
0025 if ~strcmp(brain_data.class_type, 'mask_image_data')
0026     error('Not mask_image_data was inputted.');
0027 end
0028 
0029 
0030 %
0031 % --- Main Procedure
0032 %
0033 global vbmeg_inst;
0034 const = vbmeg_inst.const;
0035 
0036 % get processing data
0037 B = mask_image_data_get_mask_image(brain_data);
0038 
0039 % processing
0040 [F, V, xx]  = vb_surf_extract(B, parm.step);
0041 
0042 % create new data
0043 new_brain_data = surf_data_new(V, F, xx, ...
0044                                 const.COORDINATE_ANALYZE_RIGHT_MM);