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// Scicos
//
// Copyright (C) INRIA - METALAU Project <scicos@inria.fr>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// See the file ../license.txt
//
function [x,y,typ]=DEMUX(job,arg1,arg2)
x=[];
y=[];
typ=[];
select job
case "set" then
x=arg1;
graphics=arg1.graphics;
exprs=graphics.exprs
model=arg1.model;
while %t do
[ok,out,exprs]=scicos_getvalue("Set DEMUX block parameters",..
["number of output ports or vector of sizes"],list("intvec",-1),exprs)
if ~ok then
break,
end
if size(out,"*")==1 then
if out<2|out>31 then
message("Block must have at least 2 and at most 31 output ports")
ok=%f
else
[model,graphics,ok]=check_io(model,graphics,0,-[1:out]',[],[])
end
else
if size(out,"*")<2| or(out==0)|size(out,"*")>31 then
message(["Block must have at least 2 and at most 31 output ports";
"size 0 is not allowed"])
ok=%f
else
if min(out)<0 then
nin=0,
else
nin=sum(out),
end
[model,graphics,ok]=check_io(model,graphics,nin,out(:),[],[])
if ok then
out=size(out,"*"),
end
end
end
if ok then
graphics.exprs=exprs;
model.ipar=out
x.graphics=graphics;
x.model=model
break
end
end
case "define" then
out=2
model=scicos_model()
model.sim=list("multiplex",4)
model.in=0 //means equal to the sum of the outputs
model.out=-[1:out]'
model.ipar=out
model.blocktype="c"
model.firing=[]
model.dep_ut=[%t %f]
exprs=string(out)
gr_i=[]
x=standard_define([.5 2],model,exprs,gr_i)
end
endfunction
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