GAIN_f_intfunc

Fonction d'interfaçage
fr

##
GAIN_f

### Contenu du fichier

    function [x,y,typ]=GAIN_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]=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,gain,exprs]=getvalue('Set gain block parameters',..
    	['Gain'],list('mat',[-1,-1]),exprs(1))
        if ~ok then break,end
        if gain==[] then
          message('Gain must have at least one element')
        else
          [out,in]=size(gain)
          [model,graphics,ok]=check_io(model,graphics,in,out,[],[])
          if ok then
    	graphics.exprs=exprs
    	model.rpar=gain(:);
    	x.graphics=graphics;x.model=model
    	break
          end
        end
      end
    case 'define' then

      gain=1;in=1;out=1;
      model=scicos_model()
      model.sim='gain'
      model.in=1
      model.out=1
      model.rpar=gain
      model.blocktype='c'
      model.dep_ut=[%t %f]

      exprs=[strcat(sci2exp(gain));strcat(sci2exp(in));strcat(sci2exp(out))]
      gr_i=['gain=C,'
          'dx=sz(1)/5;';
          'dy=sz(2)/10;';
          'xx=orig(1)+      [1 4 1 1]*dx;';
          'yy=orig(2)+sz(2)-[1 5 9 1]*dy;';
          'xpoly(xx,yy,''lines'');';
          'w=sz(1)-2*dx;h=sz(2)-2*dy;';
          'xstringb(orig(1)+dx,orig(2)+dy,gain,w,h,''fill'');']
      x=standard_define([2 2],model,exprs,gr_i)
    end
    endfunction