#  Copyright (c) 1997-2015
#  Ewgenij Gawrilow, Michael Joswig (Technische Universitaet Berlin, Germany)
#  http://www.polymake.org
#
#  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.
#-------------------------------------------------------------------------------

object Polytope {

rule GROUP.ACTION.DEGREE : GROUP.ACTION.DOMAIN_PROPERTY, RAYS | INPUT_RAYS | FACETS | INEQUALITIES | LINEAR_SPAN | MAXIMAL_INTERIOR_SIMPLICES {
    my $prop = $this->GROUP->ACTION->DOMAIN_PROPERTY;
    die "property " . $prop . " not available" unless $this->$prop->size()>0;
    return $this->$prop->size();
}
# TODO: Can we put the check into a precondition?

rule GROUP.ACTION.NORMALIZED_DOMAIN : GROUP.GENERATORS, GROUP.ACTION.DOMAIN_PROPERTY, RAYS | INPUT_RAYS | FACETS | INEQUALITIES, LINEAR_SPAN | LINEALITY_SPACE {
    my $rayCompMethod = 0; # TODO: provisional: chooses sympol ray computation via lrs (set to 1 for computation via cdd)
    my $a=0;
    my ($success, $ineq, $eq) = representation_conversion_up_to_symmetry($this, $this->GROUP, 0, $rayCompMethod);

}

} # object Polytope


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