package Graph::Layout::Aesthetic::Force::NodeRepulsion;
use 5.006001;
use strict;
use warnings;
our $VERSION = '0.02';
use base qw(Graph::Layout::Aesthetic::Force);
__PACKAGE__->new->register;
1;
__END__
=head1 NAME
Graph::Layout::Aesthetic::Force::NodeRepulsion - Nodes repel each other
=head1 SYNOPSIS
use Graph::Layout::Aesthetic;
$aglo = Graph::Layout::Aesthetic->new($topology);
$aglo->add_force("NodeRepulsion", 1);
=head1 DESCRIPTION
This module provides an aesthetic force for use by the
L<Graph::Layout::Aesthetic package|Graph::Layout::Aesthetic>. It's normally
implicitly loaded by using L<add_force|Graph::Layout::Aesthetic/add_force>.
The aesthetic force is that nodes repel each other with force that's inverse
to their distance.
=head1 METHODS
This class inherits from
L<Graph::Layout::Aesthetic::Force|Graph::Layout::Aesthetic::Force> and adds
no methods of its own.
=head1 EXPORT
None.
=head1 SEE ALSO
L<Graph::Layout::Aesthetic>,
L<Graph::Layout::Aesthetic::Force>
=head1 AUTHOR
Ton Hospel, E<lt>Graph-Layout-Aesthetic@ton.iguana.beE<gt>
=head1 COPYRIGHT AND LICENSE
Copyright (C) 2004 by Ton Hospel
This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself, either Perl version 5.6.1 or,
at your option, any later version of Perl 5 you may have available.
Much of the underlying L<XS|perlxs> code is derived from C code copyrighted by
D. Stott Parker, who released it under the GNU GENERAL PUBLIC LICENSE
(version 1).
=cut