Fonction d'interfaçage
fr
ZCROSS_f
function [x,y,typ]=ZCROSS_f(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,in,exprs]=getvalue(['Set Zero-Crossing parameters';..
'All surfaces must cross together'],..
'Input size',list('vec',1),exprs)
if ~ok then break,end
in=int(in)
if in<=0 then
message('Block must have at least one input')
else
kk=0
for jj=1:in
kk=kk+2^(in+jj-1)
end
model.rpar=[-ones(kk,1);zeros(2^(2*in)-kk,1)]
graphics.exprs=exprs
model.in=in
model.nzcross=in
model.firing=-1 //compatibility
x.graphics=graphics;x.model=model
break
end
end
case 'define' then
rpar=[-1;-1;0;0]
in=1
model=scicos_model()
model.sim=list('zcross',1)
model.in=in
model.nzcross=in
model.evtout=1
model.rpar=[-1;-1;0;0]
model.blocktype='z'
model.firing=-1
model.dep_ut=[%t %f]
exprs=strcat(sci2exp(in))
gr_i=['xstringb(orig(1),orig(2),''Zcross'',sz(1),sz(2),''fill'');']
x=standard_define([2 2],model,exprs,gr_i)
end
endfunction