Interfacing function
eng

##
HALT_f

### File content

    function [x,y,typ]=HALT_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 do
        [ok,n,exprs]=getvalue('Set Halt block parameters',..
    	['State on halt'],list('vec',1),exprs)
        if ~ok then break,end
        if ok then
          graphics.exprs=exprs
          model.ipar=n
          x.graphics=graphics;x.model=model
          break
        end
      end
    case 'define' then
      n=0
      model=scicos_model()
      model.sim='hltblk'
      model.evtin=1
      model.dstate=0
      model.ipar=0
      model.blocktype='d'
      model.dep_ut=[%f %f]

      exprs=string(n)
      gr_i=['xstringb(orig(1),orig(2),''STOP'',sz(1),sz(2),''fill'');']
      x=standard_define([2 2],model,exprs,gr_i)
    end
    endfunction