Fonction d'interfaçage
fr
SATURATION
function [x,y,typ]=SATURATION(job,arg1,arg2)
// Copyright INRIA
x=[];y=[];typ=[];
select job
case 'plot' then
standard_draw(arg1)
case 'getinputs' then
[x,y,typ]=standard_inputs(arg1)
case 'getoutputs' then
[x,y,typ]=standard_outputs(arg1)
case 'getorigin' then
[x,y]=standard_origin(arg1)
case 'set' then
x=arg1;
graphics=arg1.graphics;exprs=graphics.exprs
model=arg1.model;
while %t do
[ok,maxp,minp,zeroc,exprs]=getvalue('Set Saturation parameters',..
['Upper limit';'Lower limit';'zero crossing (0:no, 1:yes)'],list('vec',1,'vec',1,'vec',1),exprs)
if ~ok then break,end
if maxp<=minp then
message('Upper limit must be > Lower limit')
else
rpar=[maxp;minp]
model.rpar=rpar
if zeroc<>0 then
model.nzcross=2
model.nmode=1
else
model.nzcross=0
model.nmode=0
end
graphics.exprs=exprs
x.graphics=graphics;x.model=model
break
end
end
case 'define' then
minp=-1;maxp=1;rpar=[maxp;minp]
model=scicos_model()
model.sim=list('satur',4)
model.in=1
model.nzcross=2
model.nmode=1
model.out=1
model.rpar=rpar
model.blocktype='c'
model.dep_ut=[%t %f]
exprs=[string(maxp);string(minp);string(model.nmode)]
gr_i=['thick=xget(''thickness'');xset(''thickness'',2);';
'xx=orig(1)+[4/5;1/2+1/5;1/2-1/5;1/5]*sz(1);';
'yy=orig(2)+[1-1/5;1-1/5;1/5;1/5]*sz(2);';
'xpoly(xx,yy,''lines'');';
'xset(''thickness'',thick)']
x=standard_define([2 2],model,exprs,gr_i)
end
endfunction