X-Git-Url: http://git.vpit.fr/?a=blobdiff_plain;f=lib%2FLaTeX%2FTikZ%2FSet%2FPath.pm;h=9dbc902eaa70e0d3a035412660180a3c753216da;hb=4f696c03a66ef6b52ee7b9b3c74a71d5abc64f7e;hp=d9a9799bd9efde2c2dc7d283c9dc8566b2ed92f9;hpb=d9b3236d7adf9b87cebe8f956539469d42b9aef9;p=perl%2Fmodules%2FLaTeX-TikZ.git

diff --git a/lib/LaTeX/TikZ/Set/Path.pm b/lib/LaTeX/TikZ/Set/Path.pm
index d9a9799..9dbc902 100644
--- a/lib/LaTeX/TikZ/Set/Path.pm
+++ b/lib/LaTeX/TikZ/Set/Path.pm
@@ -5,99 +5,80 @@ use warnings;
 
 =head1 NAME
 
-LaTeX::TikZ::Set::Path - A set object representing a path.
+LaTeX::TikZ::Set::Path - A role for set objects that can be part of a path.
 
 =head1 VERSION
 
-Version 0.01
+Version 0.03
 
 =cut
 
-our $VERSION = '0.01';
+our $VERSION = '0.03';
 
-use LaTeX::TikZ::Interface;
-use LaTeX::TikZ::Functor;
+=head1 DESCRIPTION
 
-use LaTeX::TikZ::Tools;
+Paths are all the elements against which we can call the C<path> method.
 
-use Any::Moose;
+=cut
+
+use Mouse::Role;
 
 =head1 RELATIONSHIPS
 
-This class consumes the L<LaTeX::TikZ::Set::Op> and L<LaTeX::TikZ::Set::Mutable> roles, and as such implements the L</path> and L</add> methods.
+This role consumes the L<LaTeX::TikZ::Set> role, and as such implements the L</draw> method.
 
 =cut
 
-with qw(
- LaTeX::TikZ::Set::Op
- LaTeX::TikZ::Set::Mutable
-);
+with 'LaTeX::TikZ::Set';
 
-=head1 ATTRIBUTES
+=head1 METHODS
 
-=head2 C<ops>
+These methods are required by the interface :
 
-The L<LaTeX::TikZ::Set::Op> objects that from the path.
+=over 4
 
-=cut
+=item *
 
-has '_ops' => (
- is       => 'ro',
- isa      => 'Maybe[ArrayRef[LaTeX::TikZ::Set::Op]]',
- init_arg => 'ops',
- default  => sub { [ ] },
-);
+C<path $formatter, $context>
 
-sub ops { @{$_[0]->_ops} }
+Returns the TikZ code that builds a path out of the current set object as a string formatted by the L<LaTeX::TikZ::Formatter> object C<$formatter>.
+The current evaluation context is passed as the L<LaTeX::TikZ::Context> object C<$context>.
 
-=head1 METHODS
+=item *
 
-=head2 C<add>
+C<begin>
 
-=cut
+Returns a L<LaTeX::TikZ::Point> object pointing to the beginning of the path, or C<undef> if this path has no beginning.
 
-my $ltso_tc = LaTeX::TikZ::Tools::type_constraint('LaTeX::TikZ::Set::Op');
+=item *
 
-sub add {
- my $set = shift;
+C<end>
 
- $ltso_tc->assert_valid($_) for @_;
+A L<LaTeX::TikZ::Point> object pointing to the end of the path, or C<undef> if this path has no end.
 
- push @{$set->_ops}, @_;
+=back
 
- $set;
-}
+=cut
 
-=head2 C<path>
+requires qw<
+ path
+ begin
+ end
+>;
+
+=head2 C<draw>
 
 =cut
 
-sub path {
+sub draw {
  my $set = shift;
 
- join ' ', map $_->path(@_), $set->ops;
+ [ "\\draw " . $set->path(@_) . ' ;' ];
 }
 
-LaTeX::TikZ::Interface->register(
- path => sub {
-  shift;
-
-  __PACKAGE__->new(ops => \@_);
- },
-);
-
-LaTeX::TikZ::Functor->default_rule(
- (__PACKAGE__) => sub {
-  my ($functor, $set, @args) = @_;
-  $set->new(ops => [ map $_->$functor(@args), $set->ops ])
- }
-);
-
-__PACKAGE__->meta->make_immutable;
-
 =head1 SEE ALSO
 
-L<LaTeX::TikZ>, L<LaTeX::TikZ::Set::Op>, L<LaTeX::TikZ::Set::Mutable>.
+L<LaTeX::TikZ>, L<LaTeX::TikZ::Set>.
 
 =head1 AUTHOR
 
@@ -118,10 +99,10 @@ You can find documentation for this module with the perldoc command.
 
 =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.
 
 =cut
 
-1; # End of LaTeX::TikZ::Set::Path
+1; # End of LaTeX::TikZ::Set::Path;