#  Copyright (c) 1997-2006
#  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: povray.rules 7161 2006-03-07 17:50:53Z gawrilow $

CONFIGURE : common::

package Povray::Viewer;

global_method povray.geometry: draw(Visual::Polyhedron, @) {
   my ($self, $P)=@_;
   my @params = (name => $P->Name,
		 points => $P->Vertices,
		 pointSet_dim => $P->Dim,
		 faces => [ map { /\{(.*)\}/ ? $1 : $_ } @{$P->Facets} ],
		 faceSet_backface_flag => $P->Closed ? "hide" : "show",
		 vertex_thicknesses($P),
		 vertex_colors($P),
		 facet_colors($P),
		 facet_style($P),
		 edges($P),
		 visible($P),
		 bounding_box($P,$P->Vertices)
		);
   $self->append(new Povray::solid(@params));
}


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