#  Copyright (c) 1997-2004
#  Ewgenij Gawrilow, Michael Joswig (Technische Universitaet Berlin, Germany)
#  http://www.math.tu-berlin.de/polymake,  mailto:polymake@math.tu-berlin.de
#
#  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, or (at your option) any
#  later version: http://www.gnu.org/licenses/gpl.txt.
#
#  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.
#-----------------------------------------------------------------------------
#  $Project: polymake $$Id: show_facets 7444 2006-10-15 12:10:53Z gawrilow $

application 'polytope';

die "usage: polymake --script show_facets FILE\n" unless @ARGV;

my $p=load($ARGV[0]);
my @list=();

FACETS:
for (my $i=0; $i<$p->N_FACETS; ++$i) {
   my $facet=new Apps::polytope::RationalPolytope("facet #$i");
   Modules::client("facet", $facet, $p, $i, "-relabel");
   foreach my $other_facet (@list) {
      next FACETS if (check_iso($facet, $other_facet));
   }
   push @list, $facet;
}

static($_->VISUAL_GRAPH) for @list;

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