Fonction d'interfaçage
fr

##
QUANT_f

### Contenu du fichier

    function [x,y,typ]=QUANT_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 then
        [ok,pas,meth,exprs]=getvalue('Set parameters',..
    	['Step';'Quantization Type (1-4)'],..
    	list('vec',1,'vec',1),exprs)
        if ~ok then break,end
        if meth<1|meth>4 then
          message('Quantization Type must be from 1 to 4')
        else
          rpar=pas
          model.rpar=rpar
          model.ipar=meth
          select meth
          case 1 then
    	model.sim='qzrnd'
          case 2 then
    	model.sim='qztrn'
          case 3 then
    	model.sim='qzflr'
          case 4  then
    	model.sim='qzcel'
          end
          graphics.exprs=exprs
          x.graphics=graphics;x.model=model
          break
        end
      end
    case 'define' then
      pas=0.1;
      meth=1
      model=scicos_model()
      model.sim='qzrnd'
      model.in=-1
      model.out=-1
      model.rpar=pas
      model.ipar=meth
      model.blocktype='c'
      model.dep_ut=[%t %f]

      exprs=[string(pas);string(meth)]
      gr_i=['thick=xget(''thickness'');xset(''thickness'',2);';
        'xx=orig(1)+[1;2;2;3;3;4;4]/5*sz(1);';
        'yy= orig(2)+[1;1;2;2;3;3;4]/5*sz(2);';
        'xpoly(xx,yy,''lines'');';
        'xset(''thickness'',thick);']
      x=standard_define([2 2],model,exprs,gr_i)
    end
    endfunction