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54 lines
1.7 KiB
54 lines
1.7 KiB
%DOESBLOCKEXIST Check existence of block in Simulink model
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%
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% RES = doesblockexist(MDLNAME, BLOCKADDRESS) is a logical result that
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% indicates whether or not the block BLOCKADDRESS exists within the
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% Simulink model MDLNAME.
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%
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% Author::
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% Joern Malzahn
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% 2012 RST, Technische Universitaet Dortmund, Germany.
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% http://www.rst.e-technik.tu-dortmund.de
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%
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% See also symexpr2slblock, distributeblocks.
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% Copyright (C) 2012-2013, by Joern Malzahn
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%
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% This file is part of The Robotics Toolbox for Matlab (RTB).
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%
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% RTB is free software: you can redistribute it and/or modify
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% it under the terms of the GNU Lesser General Public License as published by
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% the Free Software Foundation, either version 3 of the License, or
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% (at your option) any later version.
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%
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% RTB is distributed in the hope that it will be useful,
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% but WITHOUT ANY WARRANTY; without even the implied warranty of
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% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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% GNU Lesser General Public License for more details.
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%
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% You should have received a copy of the GNU Leser General Public License
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% along with RTB. If not, see <http://www.gnu.org/licenses/>.
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%
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% http://www.petercorke.com
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%
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% The code generation module emerged during the work on a project funded by
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% the German Research Foundation (DFG, BE1569/7-1). The authors gratefully
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% acknowledge the financial support.
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function [res] = doesblockexist(mdlName, blockAddress)
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wasntLoaded = 0;
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if ~bdIsLoaded(mdlName)
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load_system(mdlName)
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wasntLoaded = 1;
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end
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blockList = find_system(mdlName);
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blockList = strfind(blockList,blockAddress);
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emptyList = cellfun(@isempty,blockList);
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res = any(~emptyList);
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if wasntLoaded
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close_system(mdlName)
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end
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