X-Git-Url: http://git.vpit.fr/?a=blobdiff_plain;f=lib%2FLaTeX%2FTikZ%2FSet%2FPath.pm;h=f7a5fb21b684deb1afca328d216f41597d42db27;hb=b8f42942311854cb0ef8a3e34c0145846639cd2e;hp=7a8793d1232e9cd82167e273d2c3dbe74bd9d8de;hpb=e6c6fbca8df4f8df7bbce2eb98dd260ed51d9141;p=perl%2Fmodules%2FLaTeX-TikZ.git

diff --git a/lib/LaTeX/TikZ/Set/Path.pm b/lib/LaTeX/TikZ/Set/Path.pm
index 7a8793d..f7a5fb2 100644
--- a/lib/LaTeX/TikZ/Set/Path.pm
+++ b/lib/LaTeX/TikZ/Set/Path.pm
@@ -5,99 +5,65 @@ 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 0.02
 
 =cut
 
-our $VERSION = '0.01';
+our $VERSION = '0.02';
 
-use LaTeX::TikZ::Interface;
-use LaTeX::TikZ::Functor;
+=head1 DESCRIPTION
 
-use Any::Moose;
-use Any::Moose 'Util::TypeConstraints'
-               => [ qw/subtype as where find_type_constraint/ ];
-
-=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.
+Paths are all the elements against which we can call the C<path> method.
 
 =cut
 
-with qw(
- LaTeX::TikZ::Set::Op
- LaTeX::TikZ::Set::Mutable
-);
-
-=head1 ATTRIBUTES
+use Any::Moose 'Role';
 
-=head2 C<ops>
+=head1 RELATIONSHIPS
 
-The L<LaTeX::TikZ::Set::Op> objects that from the path.
+This role consumes the L<LaTeX::TikZ::Set> role, and as such implements the L</draw> method.
 
 =cut
 
-subtype 'LaTeX::TikZ::Set::Path::Elements'
-     => as 'Object'
-     => where { $_->does('LaTeX::TikZ::Set::Op') };
-
-has '_ops' => (
- is       => 'ro',
- isa      => 'Maybe[ArrayRef[LaTeX::TikZ::Set::Path::Elements]]',
- init_arg => 'ops',
- default  => sub { [ ] },
-);
-
-sub ops { @{$_[0]->_ops} }
+with 'LaTeX::TikZ::Set';
 
 =head1 METHODS
 
-=head2 C<add>
+This method is required by the interface :
 
-=cut
+=over 4
 
-my $ltspe_tc = find_type_constraint('LaTeX::TikZ::Set::Path::Elements');
+=item *
 
-sub add {
- my $set = shift;
+C<path $formatter>
 
- $ltspe_tc->assert_valid($_) for @_;
+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>.
 
- push @{$set->_ops}, @_;
+=back
 
- $set;
-}
+=cut
 
-=head2 C<path>
+requires qw<
+ path
+>;
+
+=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 ])
- }
-);
+=head1 SEE ALSO
 
-__PACKAGE__->meta->make_immutable;
+L<LaTeX::TikZ>, L<LaTeX::TikZ::Set>.
 
 =head1 AUTHOR
 
@@ -124,4 +90,4 @@ This program is free software; you can redistribute it and/or modify it under th
 
 =cut
 
-1; # End of LaTeX::TikZ::Set::Path
+1; # End of LaTeX::TikZ::Set::Path;