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// Xcos
//
// Copyright (C) INRIA - METALAU Project <scicos@inria.fr>
// Copyright (C) 2011 - Bernard DUJARDIN <bernard.dujardin@contrib.scilab.org>
//
// 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]=RAMP(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,slope,stt,iout,exprs]=scicos_getvalue([msprintf(gettext("Set %s block parameters"), "RAMP"); " "; gettext("Ramp function");" "], ..
[gettext("Slope"); gettext("Start Time"); gettext("Initial Value")], ..
list("vec",1,"vec",1,"vec",1), exprs)
if ~ok then
break,
end
if stt<0 then
block_parameter_error(msprintf(gettext("Wrong value for ''Start Time'' parameter: %e."), stt), ..
gettext("Null or positive integer expected."));
else
model.rpar=[slope;stt;iout];
graphics.exprs=exprs
x.graphics=graphics;
x.model=model
break
end
end
case "define" then
slope=0;
iout=0;
stt=0;
rpar=[slope;stt;iout];
model=scicos_model()
model.sim=list("ramp",4)
model.in=[]
model.out=1
model.rpar=rpar
model.blocktype="c"
model.nmode=1
model.nzcross=1
model.dep_ut=[%f %t]
exprs=[string(rpar)]
gr_i=[]
x=standard_define([2 2],model,exprs,gr_i)
end
endfunction
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