EXTRACTOR
function [x,y,typ]=EXTRACTOR(job,arg1,arg2)
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,ind,exprs]=..
getvalue('Set block parameters',..
['indices to extract'],..
list('vec',-1),exprs)
if ~ok then break,end
ind=int(ind);ind=ind(:);
[model,graphics,ok]=check_io(model,graphics,[-1],size(ind,1),[],[])
if ok then
model.ipar=ind
graphics.exprs=exprs;
x.graphics=graphics;x.model=model
break
end
end
case 'define' then
ind=1
model=scicos_model()
model.sim=list('extractor',4)
model.in=-1
model.out=1
model.blocktype='c'
model.dep_ut=[%t %f]
model.ipar=ind
exprs=[sci2exp(ind)]
gr_i=['txt=[''Extractor''];';
'xstringb(orig(1),orig(2),txt,sz(1),sz(2),''fill'');']
x=standard_define([2 2],model,exprs,gr_i)
end
endfunction