1 package LaTeX::TikZ::Set::Circle;
8 LaTeX::TikZ::Set::Circle - A set object representing a circle.
16 our $VERSION = '0.02';
18 use LaTeX::TikZ::Set::Point;
20 use LaTeX::TikZ::Interface;
21 use LaTeX::TikZ::Functor;
23 use LaTeX::TikZ::Tools;
26 use Mouse::Util::TypeConstraints;
30 This class consumes the L<LaTeX::TikZ::Set::Path> role, and as such implements the L</path> method.
34 with 'LaTeX::TikZ::Set::Path';
40 A L<LaTeX::TikZ::Set::Point> object describing the center of the circle.
46 isa => 'LaTeX::TikZ::Set::Point',
53 The radius of the circle as a non-negative real number.
59 isa => subtype('Num' => where { LaTeX::TikZ::Tools::numcmp($_, 0) > 0 }),
73 $set->center->path(@_) . ' circle (' . $tikz->len($set->radius) . ')';
80 sub begin { $_[0]->center->begin }
86 sub end { $_[0]->center->end }
88 LaTeX::TikZ::Interface->register(
92 __PACKAGE__->new(center => $_[0], radius => $_[1]);
96 LaTeX::TikZ::Functor->default_rule(
97 (__PACKAGE__) => sub {
98 my ($functor, $set, @args) = @_;
100 center => $set->center->$functor(@args),
101 radius => $set->radius,
106 __PACKAGE__->meta->make_immutable;
110 L<LaTeX::TikZ>, L<LaTeX::TikZ::Set>, L<LaTeX::TikZ::Set::Path>.
114 Vincent Pit, C<< <perl at profvince.com> >>, L<http://www.profvince.com>.
116 You can contact me by mail or on C<irc.perl.org> (vincent).
120 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>.
121 I will be notified, and then you'll automatically be notified of progress on your bug as I make changes.
125 You can find documentation for this module with the perldoc command.
129 =head1 COPYRIGHT & LICENSE
131 Copyright 2010,2011,2012,2013,2014,2015 Vincent Pit, all rights reserved.
133 This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
137 1; # End of LaTeX::TikZ::Set::Circle