Fonction d'interfaçage
fr

##
CONST_f

### Contenu du fichier

    function [x,y,typ]=CONST_f(job,arg1,arg2)
    // Copyright INRIA
    x=[];y=[];typ=[];
    select job
     case 'plot' then
      C=arg1.graphics.exprs;
      standard_draw(arg1)
    case 'getinputs' then
      x=[];y=[];typ=[];
    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,C,exprs]=getvalue(['Set Contant Block'],..
    	    'Constant',list('vec',-1),exprs)
        if ~ok then break,end
        nout=size(C,'*')
        if nout==0 then
          message('C must have at least one element')
        else
          model.rpar=C(:);model.out=nout
          graphics.exprs=exprs;
          x.graphics=graphics;x.model=model
          break;
        end
      end
    case 'define' then
      C=1

      model=scicos_model()
      model.sim=list('cstblk',1)
      model.in=[]
      model.out=1
      model.rpar=C
      model.blocktype='d'
      model.dep_ut=[%f %f]

      exprs=strcat(sci2exp(C))
      gr_i=['dx=sz(1)/5;dy=sz(2)/10;';
        'w=sz(1)-2*dx;h=sz(2)-2*dy;';
        'txt=C;'
        'xstringb(orig(1)+dx,orig(2)+dy,txt,w,h,''fill'');']
      x=standard_define([2 2],model,exprs,gr_i)
    end
    endfunction