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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]=SWITCH2(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,rule,thra,nzz,exprs]=scicos_getvalue("Set parameters",..
["pass first input if: u2>=a (0), u2>a (1), u2~=a (2)";..
"threshold a";"use zero crossing: yes (1), no (0)"],..
list("vec",1,"vec",1,"vec",1),exprs)
if ~ok then
break,
end
rule=int(rule);
if (rule<0) then
rule=0,
end
if (rule>2) then
rule=2,
end
graphics.exprs=exprs;
model.ipar=rule
model.rpar=thra
if nzz<>0 then
model.nmode=1
model.nzcross=1
else
model.nmode=0
model.nzcross=0
end
x.graphics=graphics;
x.model=model
break
end
case "define" then
in=[-1;1;-1]
ipar=[0] // rule
nzz=1
rpar=0
model=scicos_model()
model.sim=list("switch2",4)
model.in=in
model.out=-1
model.ipar=ipar
model.rpar=rpar
model.nzcross=nzz
model.nmode=1
model.blocktype="c"
model.dep_ut=[%t %f]
exprs=[string(ipar);string(rpar);string(nzz)]
gr_i=[]
x=standard_define([2 2],model,exprs,gr_i)
end
endfunction
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