//  Scicos
//
//  Copyright (C) INRIA - METALAU Project <scicos@inria.fr>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// See the file ../license.txt
//

function [x,y,typ]=MATTRAN(job,arg1,arg2)
    //
    x=[];
    y=[];
    typ=[];
    select job
    case "set" then
        x=arg1
        graphics=arg1.graphics;
        label=graphics.exprs
        model=arg1.model;
        // if size(label,'*')==14 then label(9)=[],end //compatiblity
        if size(label,"*")==1 then
            label(2)=sci2exp(1),
        end
        while %t do
            [ok,typ,rule,exprs]=scicos_getvalue("Set MATTRAN Block",..
            ["Datatype(1=real double 2=Complex)";"rule (1=.'' 2='')"],list("vec",1,"vec",1),label)
            if ~ok then
                break,
            end
            if (typ==1) then
                function_name="mattran_m";
                ot=1;
                it=1;
            elseif (typ==2) then
                if rule==1 then
                    function_name="matztran_m";
                else
                    function_name="mathermit_m";
                end
                ot=2;
                it=2;
            else
                message("Datatype is not supported");
                ok=%f;
            end
            in=[model.in model.in2];
            out=[model.out model.out2];
            funtyp=4;
            if ok then
                label=exprs;
                [model,graphics,ok]=set_io(model,graphics,list(in,it),list(out,ot),[],[])
                model.sim=list(function_name,funtyp);
                graphics.exprs=label;
                arg1.graphics=graphics;
                arg1.model=model;
                x=arg1
                break
            end
        end
    case "define" then
        model=scicos_model()
        model.sim=list("mattran_m",4)

        model.in=-1
        model.in2=-2
        model.out=-2
        model.out2=-1
        model.dep_ut=[%t %f]

        label=[sci2exp(1)]
        gr_i=[]
        x=standard_define([3 2],model,label,gr_i)
    end
endfunction