LOOKUP_f
function [x,y,typ]=LOOKUP_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;rpar=model.rpar;
n=size(rpar,'*')/2
xx=rpar(1:n);yy=rpar(n+1:2*n)
while %t do
[ln,fun]=where();
if or(fun == "clickin") then // cas standard
old_win=xget('window')
win=maxi(winsid())+1
xset('window',win);xsetech([0 0 1 1])
[xx,yy,ok]=edit_curv(xx,yy,'axy')
xdel(win)
xset('window',old_win)
else
ok=%t
end // no need anymore to overload edit_curv in do_eval
if ~ok then break,end
n=size(xx,'*')
if or(xx(2:n)-xx(1:n-1)<=0) then
message('You have not defined a function')
ok=%f
end
if ok then
model.rpar=[xx(:);yy(:)]
x.graphics=graphics;x.model=model
break
end
end
case 'define' then
model=scicos_model()
model.sim='lookup'
model.in=1
model.out=1
model.rpar=[-2;-1;1;2;-1;1;-1;1]
model.blocktype='c'
model.dep_ut=[%t %f]
gr_i=['rpar=model.rpar;n=size(rpar,''*'')/2;';
'thick=xget(''thickness'');xset(''thickness'',2);';
'xx=rpar(1:n);yy=rpar(n+1:2*n);';
'mnx=mini(xx);xx=xx-mnx*ones(xx);mxx=maxi(xx);';
'xx=orig(1)+sz(1)*(1/10+(4/5)*xx/mxx);';
'mnx=mini(yy);yy=yy-mnx*ones(yy);mxx=maxi(yy);';
'yy=orig(2)+sz(2)*(1/10+(4/5)*yy/mxx);';
'xpoly(xx,yy,''lines'');';
'xset(''thickness'',thick);']
x=standard_define([2 2],model,[],gr_i)
end
endfunction