=head1 NAME
-LaTeX::TikZ::Set::Polyline - A set object representing a line.
+LaTeX::TikZ::Set::Polyline - A set object representing a possibly closed path composed of contiguous lines.
=head1 VERSION
-Version 0.01
+Version 0.02
=cut
-our $VERSION = '0.01';
+our $VERSION = '0.02';
use LaTeX::TikZ::Set::Point;
+use LaTeX::TikZ::Interface;
use LaTeX::TikZ::Functor;
-use Any::Moose;
-use Any::Moose 'Util::TypeConstraints';
+use Mouse;
+use Mouse::Util::TypeConstraints;
-with 'LaTeX::TikZ::Set::Op';
+=head1 RELATIONSHIPS
+
+This class is a subclass of L<LaTeX::TikZ::Set::Chain>, and as such inherits its C<path> method.
+
+=cut
+
+extends 'LaTeX::TikZ::Set::Chain';
subtype 'LaTeX::TikZ::Set::Polyline::Vertices'
=> as 'ArrayRef[LaTeX::TikZ::Set::Point]'
=> from 'ArrayRef[Any]'
=> via { [ map LaTeX::TikZ::Set::Point->new(point => $_), @$_ ] };
-has '_points' => (
+=head1 ATTRIBUTES
+
+=head2 C<points>
+
+The list of L<LaTeX::TikZ::Set::Point> objects (or scalars that coerce into such objects) that make the successive vertices of the path.
+
+=cut
+
+has '+_kids' => (
is => 'ro',
isa => 'LaTeX::TikZ::Set::Polyline::Vertices',
init_arg => 'points',
coerce => 1,
);
-sub points { @{$_[0]->_points} }
+=head2 C<closed>
+
+A boolean that indicates whether the polyline is closed or not.
+
+=cut
has 'closed' => (
- is => 'ro',
- isa => 'Bool',
- default => 0,
+ is => 'ro',
+ isa => 'Bool',
+ required => 1,
+ default => 0,
);
-sub path {
- my $set = shift;
+sub points { @{$_[0]->_kids} }
- join ' -- ', map($_->path(@_), $set->points),
- ($set->closed ? 'cycle' : ());
-}
+around 'BUILDARGS' => sub {
+ my ($orig, $class, %args) = @_;
-use LaTeX::TikZ::Interface polyline => sub {
- shift;
+ delete $args{cycle};
- __PACKAGE__->new(points => \@_);
+ $class->$orig(
+ %args,
+ connector => '--',
+ cycle => $args{closed},
+ );
};
-use LaTeX::TikZ::Interface closed_polyline => sub {
- shift;
+LaTeX::TikZ::Interface->register(
+ polyline => sub {
+ shift;
- __PACKAGE__->new(points => \@_, closed => 1);
-};
+ __PACKAGE__->new(
+ points => \@_,
+ closed => 0,
+ );
+ },
+ closed_polyline => sub {
+ shift;
+
+ __PACKAGE__->new(
+ points => \@_,
+ closed => 1,
+ );
+ },
+);
LaTeX::TikZ::Functor->default_rule(
(__PACKAGE__) => sub {
my ($functor, $set, @args) = @_;
$set->new(
- points => [ map $_->$functor(@args), $set->points ],
+ points => [ map $_->$functor(@args), $set->kids ],
closed => $set->closed,
);
}
__PACKAGE__->meta->make_immutable;
+=head1 SEE ALSO
+
+L<LaTeX::TikZ>, L<LaTeX::TikZ::Set::Chain>.
+
=head1 AUTHOR
Vincent Pit, C<< <perl at profvince.com> >>, L<http://www.profvince.com>.
=head1 COPYRIGHT & LICENSE
-Copyright 2010 Vincent Pit, all rights reserved.
+Copyright 2010,2011,2012,2013,2014,2015 Vincent Pit, all rights reserved.
This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.