1 package LaTeX::TikZ::Set::Circle;
8 LaTeX::TikZ::Set::Circle - A set object representing a circle.
16 our $VERSION = '0.01';
18 use LaTeX::TikZ::Set::Point;
20 use LaTeX::TikZ::Interface;
21 use LaTeX::TikZ::Functor;
23 use LaTeX::TikZ::Tools;
26 use Any::Moose 'Util::TypeConstraints';
28 with 'LaTeX::TikZ::Set::Op';
32 isa => 'LaTeX::TikZ::Set::Point',
37 subtype 'LaTeX::TikZ::Set::Circle::Radius'
39 => where { LaTeX::TikZ::Tools::numcmp($_, 0) >= 1 }
40 => message { "$_ isn't a non-negative real number" };
44 isa => 'LaTeX::TikZ::Set::Circle::Radius',
52 $set->center->path(@_) . ' circle (' . $tikz->len($set->radius) . ')';
55 LaTeX::TikZ::Interface->register(
59 __PACKAGE__->new(center => $_[0], radius => $_[1]);
63 LaTeX::TikZ::Functor->default_rule(
64 (__PACKAGE__) => sub {
65 my ($functor, $set, @args) = @_;
67 center => $set->center->$functor(@args),
68 radius => $set->radius,
73 __PACKAGE__->meta->make_immutable;
77 Vincent Pit, C<< <perl at profvince.com> >>, L<http://www.profvince.com>.
79 You can contact me by mail or on C<irc.perl.org> (vincent).
83 Please report any bugs or feature requests to C<bug-latex-tikz at rt.cpan.org>, or through the web interface at L<http://rt.cpan.org/NoAuth/ReportBug.html?Queue=LaTeX-TikZ>.
84 I will be notified, and then you'll automatically be notified of progress on your bug as I make changes.
88 You can find documentation for this module with the perldoc command.
92 =head1 COPYRIGHT & LICENSE
94 Copyright 2010 Vincent Pit, all rights reserved.
96 This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
100 1; # End of LaTeX::TikZ::Set::Circle