%-------------------------------------------------------------------------%

%    Copyright (c) 2021 Modenese L.                                       %

%    Author:   Luca Modenese,  2021                                       %

%    email:    l.modenese@imperial.ac.uk                                  %

% ----------------------------------------------------------------------- %

% This script returns the OpenSim version

% ----------------------------------------------------------------------- %

function [osim_version_float, osim_version_string] = getOpenSimVersion()

import org.opensim.modeling.*

% read env variable

try

    % method available only from 4.x

    os_version = char(opensimCommonJNI.GetVersion());

    % get the field separators, e.g. '-

    % sep_set = strfind(os_version, '-');

    % use the last file separator to get the OpenSim installation folder name

    version = os_version(1:3);

    % get the string for the opensim version

    osim_version_string = strtrim(strrep(lower(version),'opensim', ''));

    % transform in float

    osim_version_float = str2double(osim_version_string);

catch

    % GetVersion is not available in earlier OpenSim versions

    osim_version_float = 3.3;

    osim_version_string = '3.3';

    return

end

end