Fonction d'interfaçage
fr

##
LOOKUP_f

### Contenu du fichier

    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