// Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
// Copyright (C) INRIA
// This file must be used under the terms of the CeCILL.
// This source file is licensed as described in the file COPYING, which
// you should have received as part of this distribution.  The terms
// are also available at
// http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt

function fac3d1(x,y,z,T,A,leg,flags,ebox)

    // Copyright INRIA

    [lhs,rhs]=argn(0);

    write(%io(2),"WARNING : fac3d1 is obsolete see plot3d plot3d1 instead");

    if rhs <= 0 then   // demo
        deff("[x,y,z]=sph(alp,tet)",["x=r*cos(alp).*cos(tet)+orig(1)*ones(tet)"; ..
        "y=r*cos(alp).*sin(tet)+orig(2)*ones(tet)"; ..
        "z=r*sin(alp)+orig(3)*ones(tet)"]);
        r=1;
        orig=[0 0 0];
        [x1,y1,z1]=eval3dp(sph,linspace(-%pi/2,%pi/2,40),linspace(0,%pi*2,20));
        [n1,m1]=size(x1);
        r=1/2;
        orig=[-1 0 0];
        [x2,y2,z2]=eval3dp(sph,linspace(-%pi/2,%pi/2,40),linspace(0,%pi*2,20));
        [n2,m2]=size(x2);
        x=[x1 x2];
        y=[y1 y2];
        z=[z1 z2];
        plot3d1(x,y,z);
        return
    end

    select rhs
    case 3 then plot3d1(x,y,z)
    case 4 then plot3d1(x,y,z,T)
    case 5 then plot3d1(x,y,z,T,A)
    case 6 then plot3d1(x,y,z,T,A,leg)
    case 7 then plot3d1(x,y,z,T,A,leg,flags)
    case 8 then plot3d1(x,y,z,T,A,leg,flags,ebox)
    else error(msprintf(gettext("%s: Wrong number of input arguments: %d to %d expected.\n"), "fac3d1", 3, 8));
    end

endfunction