Interfacing function
eng

COMP_f

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//COMP_f Scicos 1 bit Quantizer block
//Classical interface function - scilab-3
//IRCOM GROUP - A.Layec

//REV HISTORY
//$Log$

function [x,y,typ]=COMP_f(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;model=arg1.model;
  exprs=graphics.exprs;

  while %t do
      [ok,nu,ampl,herit,exprs]=getvalue('Scicos one bit comparator block',...
      ['Size of input vector';'Amplitude of outputs';'Inherit (no:0, yes:1)'],...
      list('vec',1,'vec',-1,'vec',1),exprs);

      if ~ok then break,end;

      if (size(ampl,'*')<>1)&(nu<>size(ampl,'*')) then
        message("Parameter Amplitude of outputs must have a size equal to 1 or equal to size of input vector");
      else
        if ok then
           //nu=size(ampl,'*')
           if herit==1 then
            model.dep_ut=[%t %f]
            [model,graphics,ok]=check_io(model,graphics,nu,nu,[],[])
           else
            model.dep_ut=[%t %f]
            [model,graphics,ok]=check_io(model,graphics,nu,nu,1,[])
           end
           graphics.exprs=exprs;
           model.in=nu
           model.out=nu
           model.rpar=ampl(:)
           x.graphics=graphics; x.model=model;
           break;
        end
      end
  end
case 'define' then
  ampl=1
  //nu=size(ampl,'*')
  nu=1
  herit=1

  model=scicos_model()
  model.sim=list('comp',4)
  model.in=nu
  model.out=nu
  model.evtin=[]
  model.evtout=[]
  model.dstate=[]
  model.rpar=ampl(:)
  model.ipar=[]
  model.blocktype='d'
  model.firing=[]
  model.dep_ut=[%t %f]

  gr_i=['thick=xget(''thickness'')'
        'pat=xget(''pattern'')'
        'fnt=xget(''font'')'
        'xset(''thickness'',2)'
        'xpoly(orig(1)+[0.704;0.410;0.410;0.107]*sz(1),orig(2)+[0.862;0.862;0.151;0.151]*sz(2),"'lines"')'
        'xpoly(orig(1)+[0.264;0.589]*sz(1),orig(2)+[0.503;0.503]*sz(2),"'lines"')'
        'txt=''1-bit quantizer'';'
        'style=5;'
        'rectstr=stringbox(txt,orig(1),orig(2),0,style,1);'
        'w=(rectstr(1,3)-rectstr(1,2))*%zoom;'
        'h=(rectstr(2,2)-rectstr(2,4))*%zoom;'
        'xstringb(orig(1)+sz(1)/2-w/2,orig(2)-h-4,txt,w,h,''fill'');'
        'e=gce();'
        'e.font_style=style;'
        'xset(''thickness'',thick)'
        'xset(''pattern'',pat)'
        'xset(''font'',fnt(1),fnt(2))'
       ]
  exprs=[string(nu),string(ampl),string(herit)];
  x=standard_define([2 2],model,exprs,gr_i)
end
endfunction