Switch_intfunc

Fonction d'interfaçage
fr

##
Switch

### Contenu du fichier

    function [x,y,typ]=Switch(job,arg1,arg2)
    // Copyright INRIA
    // exemple d'un bloc implicit,
    //   -  sans entree ni sortie de conditionnement
    //   -  avec une entree et une sortie de type implicit et de dimension 1
    //   - avec un dialogue de saisie de parametre
    x=[];y=[];typ=[];
    select job
    case 'plot' then
      R=arg1.graphics.exprs;
      standard_draw(arg1,%f,VR_draw_ports)
    case 'getinputs' then
      [x,y,typ]=VR_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,Ron,Roff,exprs]=getvalue('Set non-ideal electrical switch parameters',..
    	['Resistance in On state (Ohm)';'Resistance in Off state (Ohm)'],list('vec',1,'vec',1),exprs)
        if ~ok then break,end
        model.equations.parameters(2)=list(Ron,Roff)
        graphics.exprs=exprs
        x.graphics=graphics;x.model=model
        break
      end
    case 'define' then
      model=scicos_model()
      Ron=0.01;
      Roff=1e5;
      S=['Ron';'Roff'];
      Z=eval(S);
      model.sim='Switch'
      model.blocktype='c'
      model.dep_ut=[%t %f]
      mo=modelica()
      mo.model=model.sim
      mo.inputs=['p';'inp'];
      mo.outputs='n';
      mo.parameters=list(S,Z);
      model.equations=mo
      model.in=ones(size(mo.inputs,'*'),1)
      model.out=ones(size(mo.outputs,'*'),1)
      model.rpar=Z;
      exprs=string(Z);
        gr_i=[' Thick=xget(''thickness'');xset(''thickness'',2);';
        'x=orig(1)+[0,3,5.0]*sz(1)/8;';
    	'y=orig(2)+[1,1,2.5]*sz(2)/2;';
    	'xpoly(x,y,''lines'',0);';
    	'xpoly(orig(1)+3*sz(1)/8,orig(2)+1*sz(2)/2,''marks'',1);';
    	'x=orig(1)+[5,8]*sz(1)/8;';
    	'y=orig(2)+[1,1]*sz(2)/2;';
    	'xpoly(x,y,''lines'',0);';
    	'xstring(orig(1)+3,orig(2)+1.8,''sw'');';
    	'xset(''thickness'',Thick)'];
      x=standard_define([2 0.18],model,exprs,list(gr_i,0))
      x.graphics.in_implicit=['I';'E']
      x.graphics.out_implicit=['I']
    end
    endfunction
    // Switch

    function VR_draw_ports(o)
    [orig,sz,orient]=(o.graphics.orig,o.graphics.sz,o.graphics.flip)
        xset('pattern',default_color(0))
        dy=sz(2)/2
      // draw input/output ports
      //------------------------
      xset('pattern',default_color(1))
      if orient then  //standard orientation
        // set port shape
        out2=[ 0  -1
    	   1  -1
    	   1   1
    	   0   1]*diag([xf/7,yf/14])

        in2= [-1  -1
    	   0  -1
    	   0   1
    	  -1   1]*diag([xf/7,yf/14])

        xpoly(out2(:,1)+(orig(1)+sz(1)),..
    	  out2(:,2)+(orig(2)+sz(2)-dy),"lines",1)

        xfpoly(in2(:,1)+orig(1),..
    	   in2(:,2)+(orig(2)+sz(2)-dy),1)
      else //tilded orientation
          out2=[0  -1
    	   -1  -1
    	   -1   1
    	    0   1]*diag([xf/7,yf/14])

          in2= [1  -1
    	    0  -1
    	    0   1
    	    1   1]*diag([xf/7,yf/14])

          xset('pattern',default_color(1))
          xpoly(out2(:,1)+ones(4,1)*orig(1)-1,..
    	    out2(:,2)+ones(4,1)*(orig(2)+sz(2)-dy),"lines",1)

          xfpoly(in2(:,1)+ones(4,1)*(orig(1)+sz(1))+1,..
    	     in2(:,2)+ones(4,1)*(orig(2)+sz(2)-dy),1)
      end

      // set port shape

      in= [-1/14  1/7
           0      0
           1/14   1/7
           -1/14  1/7]*diag([xf,yf])

      dx=sz(1)/2
        xfpoly(in(:,1)+ones(4,1)*(orig(1)+dx),..
    	   in(:,2)+ones(4,1)*(orig(2)+sz(2)),1)

    endfunction

    function [x,y,typ]=VR_inputs(o)
      xf=60;yf=40
      graphics=o.graphics
      orig=graphics.orig;sz=graphics.sz;
      if graphics.flip then
        xo=orig(1);dx=-xf/7
      else
        xo=orig(1)+sz(1);dx=yf/7
      end
      y=orig(2)+sz(2)/2
      x=(xo+dx)*ones(y)

      x=[x,orig(1)+(sz(1)/2)]
      y=[y,orig(2)+yf/7+sz(2)]
      typ=[2 1]
    endfunction