olt.tff

toolbox of BVQX, This is the access between BV and matlab. It will help you to analysis data from BV

# TextFileFormat (leave this tag as magic token!)

# BVQX file format for *.OLT files (Overlay Lookup Table)
# OLT FileVersions supported:
#
# Version:  v0.6d
# Build:    7020711
# Date:     Feb-07 2007, 11:45 AM CET
# Author:   Jochen Weber, Brain Innovation, B.V., Maastricht, NL
# URL/Info: http://wiki.brainvoyager.com/BVQXtools

# FILE FORMAT
Description:Overlay lookup table files
Extensions:olt
FieldDelimiters: {[32]}
LineDelimiters: {[13, 10], [10]}
ParagraphArrays:0
SkipEmptyLines:1

# Field description
ListOfFields:!
type !cond               !field            !datatype!format !dim    !default !varname

# reading/writing
EXPRE!$TFFREAD      !!!!!!@NrOfColors = linecount; @Colors = zeros(@NrOfColors, 3);
EXPRE!$TFFWRITE     !!!!!!@NrOfColors = size(@Colors, 1);

# read OLT lines
BLOOP!$TFFREAD           ! ! ! !@NrOfColors ! !RColNr
EXPRE!!!!!!![t_ms, t_me, t_mt] = regexpi(deblank(linecont{linec}), '^color[^0-9]*(\d+)\s*\:?\s+(\d+)\s+(\d+)\s+(\d+).*$'); if isempty(t_ms), error('invalid file'); end
EXPRE!!!!!!!@Colors($RColNr, 1) = str2double(linecont{linec}(t_mt{1}(2, 1):t_mt{1}(2, 2)));
EXPRE!!!!!!!@Colors($RColNr, 2) = str2double(linecont{linec}(t_mt{1}(3, 1):t_mt{1}(3, 2)));
EXPRE!!!!!!!@Colors($RColNr, 3) = str2double(linecont{linec}(t_mt{1}(4, 1):t_mt{1}(4, 2)));
EXPRE!!!!!!!linec = linec + 1;
ELOOP!                   ! ! ! !            ! !RColNr

# write OLT lines
BLOOP!$TFFWRITE          ! ! ! !@NrOfColors ! !WColNr
EXPRE!!!!!!!linecont{end + 1} = sprintf('%-8s %d %d %d', sprintf('Color%d:', $WColNr), @Colors($WColNr, 1), @Colors($WColNr, 2), @Colors($WColNr, 3)); linecount = linecount + 1;
ELOOP!                   ! ! ! !            ! !WColNr

EndListOfFields

# new file code snippet
NewFileCode:!
@NrOfColors = 20;
@Colors = [[255 * ones(10, 1), (75:20:255)', ones(10, 1)]; [zeros(10, 1), (75:20:255)', (255:-20:75)']];
EndNewFileCode