TrigFun_intfunc

Interfacing function
eng

##
TrigFun

### File content

    function [x,y,typ]=TrigFun(job,arg1,arg2)
    // Copyright INRIA
    x=[];y=[];typ=[];
    select job
     case 'plot' then
      Txt='  '+arg1.graphics.exprs+' '
      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;
      %FF=['sin';'cos';'tan';
           'asin';'acos';'atan';
           'sinh';'cosh';'tanh';
           'asinh';'acosh';'atanh'];
      %GG=['Choose among '+strcat(%FF(1:4),', ');strcat(%FF(5:$),', ')]
      while %t do
        [ok,fun,exprs]=getvalue(%GG,'Function',list('str',1),exprs)
        if ~ok then break,end
        if find(%FF==fun)==[] then
          message('Sorry but '+fun +' is not in the list!')
        else
          graphics.exprs=exprs
          execstr('model.sim=list('''+fun+'_blk'',4)')
          x.graphics=graphics;x.model=model
          break
        end
      end
    case 'define' then
      model=scicos_model()
      model.sim=list('sin_blk',4)
      model.in=-1
      model.out=-1
      model.blocktype='c'
      model.dep_ut=[%t %f]
      exprs='sin'
      gr_i=['xstringb(orig(1),orig(2),[''Trig. Function'';Txt],sz(1),sz(2),''fill'');']
      x=standard_define([3 2],model,exprs,gr_i)
    end
    endfunction