1 package LaTeX::TikZ::Set::Polyline;
8 LaTeX::TikZ::Set::Polyline - A set object representing a possibly closed path composed of contiguous lines.
16 our $VERSION = '0.01';
18 use LaTeX::TikZ::Set::Point;
20 use LaTeX::TikZ::Interface;
21 use LaTeX::TikZ::Functor;
24 use Any::Moose 'Util::TypeConstraints';
28 This class consumes the L<LaTeX::TikZ::Set::Op> role, and as such implements the L</path> method.
32 with 'LaTeX::TikZ::Set::Op';
34 subtype 'LaTeX::TikZ::Set::Polyline::Vertices'
35 => as 'ArrayRef[LaTeX::TikZ::Set::Point]'
37 => message { 'at least two LaTeX::TikZ::Set::Point objects are needed in order to build a polyline' };
39 coerce 'LaTeX::TikZ::Set::Polyline::Vertices'
40 => from 'ArrayRef[Any]'
41 => via { [ map LaTeX::TikZ::Set::Point->new(point => $_), @$_ ] };
47 The list of the successive vertices of the path.
53 isa => 'LaTeX::TikZ::Set::Polyline::Vertices',
59 sub points { @{$_[0]->_points} }
63 A boolean that indicates whether the path is closed or not.
82 join ' -- ', map($_->path(@_), $set->points),
83 ($set->closed ? 'cycle' : ());
86 LaTeX::TikZ::Interface->register(
90 __PACKAGE__->new(points => \@_);
92 closed_polyline => sub {
95 __PACKAGE__->new(points => \@_, closed => 1);
99 LaTeX::TikZ::Functor->default_rule(
100 (__PACKAGE__) => sub {
101 my ($functor, $set, @args) = @_;
103 points => [ map $_->$functor(@args), $set->points ],
104 closed => $set->closed,
109 __PACKAGE__->meta->make_immutable;
113 L<LaTeX::TikZ>, L<LaTeX::TikZ::Set::Op>.
117 Vincent Pit, C<< <perl at profvince.com> >>, L<http://www.profvince.com>.
119 You can contact me by mail or on C<irc.perl.org> (vincent).
123 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>.
124 I will be notified, and then you'll automatically be notified of progress on your bug as I make changes.
128 You can find documentation for this module with the perldoc command.
132 =head1 COPYRIGHT & LICENSE
134 Copyright 2010 Vincent Pit, all rights reserved.
136 This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
140 1; # End of LaTeX::TikZ::Set::Polyline