X-Git-Url: http://git.vpit.fr/?a=blobdiff_plain;f=lib%2FLaTeX%2FTikZ%2FSet%2FCircle.pm;h=54c1540a5db5d5b9fee7e743be41879758707609;hb=b8f42942311854cb0ef8a3e34c0145846639cd2e;hp=f1bbeab30a9a5942537418fd209c1be1591596ec;hpb=98f997b4a99a2d7cb6ce6bed78f0be22361ad909;p=perl%2Fmodules%2FLaTeX-TikZ.git

diff --git a/lib/LaTeX/TikZ/Set/Circle.pm b/lib/LaTeX/TikZ/Set/Circle.pm
index f1bbeab..54c1540 100644
--- a/lib/LaTeX/TikZ/Set/Circle.pm
+++ b/lib/LaTeX/TikZ/Set/Circle.pm
@@ -9,20 +9,37 @@ LaTeX::TikZ::Set::Circle - A set object representing a circle.
 
 =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 LaTeX::TikZ::Tools;
 
 use Any::Moose;
 use Any::Moose 'Util::TypeConstraints';
 
-with 'LaTeX::TikZ::Set::Op';
+=head1 RELATIONSHIPS
+
+This class consumes the L<LaTeX::TikZ::Set::Path> role, and as such implements the L</path> method.
+
+=cut
+
+with 'LaTeX::TikZ::Set::Path';
+
+=head1 ATTRIBUTES
+
+=head2 C<center>
+
+A L<LaTeX::TikZ::Set::Point> object describing the center of the circle.
+
+=cut
 
 has 'center' => (
  is       => 'ro',
@@ -31,17 +48,24 @@ has 'center' => (
  coerce   => 1,
 );
 
-subtype 'LaTeX::TikZ::Set::Circle::Radius'
-     => as 'Num'
-     => where { LaTeX::TikZ::Tools::numcmp($_, 0) >= 1 }
-     => message { "$_ isn't a non-negative real number" };
+=head2 C<radius>
+
+The radius of the circle as a non-negative real number.
+
+=cut
 
 has 'radius' => (
  is       => 'ro',
- isa      => 'LaTeX::TikZ::Set::Circle::Radius',
+ isa      => subtype('Num' => where { LaTeX::TikZ::Tools::numcmp($_, 0) > 0 }),
  required => 1,
 );
 
+=head1 METHODS
+
+=head2 C<path>
+
+=cut
+
 sub path {
  my $set  = shift;
  my $tikz = $_[0];
@@ -49,14 +73,30 @@ sub path {
  $set->center->path(@_) . ' circle (' . $tikz->len($set->radius) . ')';
 }
 
-use LaTeX::TikZ::Interface circle => sub {
- shift;
+LaTeX::TikZ::Interface->register(
+ circle => sub {
+  shift;
 
- __PACKAGE__->new(center => $_[0], radius => $_[1]);
-};
+  __PACKAGE__->new(center => $_[0], radius => $_[1]);
+ },
+);
+
+LaTeX::TikZ::Functor->default_rule(
+ (__PACKAGE__) => sub {
+  my ($functor, $set, @args) = @_;
+  $set->new(
+   center => $set->center->$functor(@args),
+   radius => $set->radius,
+  );
+ }
+);
 
 __PACKAGE__->meta->make_immutable;
 
+=head1 SEE ALSO
+
+L<LaTeX::TikZ>, L<LaTeX::TikZ::Set>, L<LaTeX::TikZ::Set::Path>.
+
 =head1 AUTHOR
 
 Vincent Pit, C<< <perl at profvince.com> >>, L<http://www.profvince.com>.