Introduce LaTeX::TikZ::Functor

[perl/modules/LaTeX-TikZ.git] / lib / LaTeX / TikZ / Set / Rectangle.pm

diff --git a/lib/LaTeX/TikZ/Set/Rectangle.pm b/lib/LaTeX/TikZ/Set/Rectangle.pm
index 08cba5a7034e315a3ef77fc2a64e771dd6daad7d..f70595d6d075670edb7b2fbc59c6c4dd78c7ddb2 100644 (file)
--- a/lib/LaTeX/TikZ/Set/Rectangle.pm
+++ b/lib/LaTeX/TikZ/Set/Rectangle.pm
@@ -17,6 +17,8 @@ our $VERSION = '0.01';
 
 use LaTeX::TikZ::Set::Point;
 
+use LaTeX::TikZ::Functor;
+
 use Any::Moose;
 
 with 'LaTeX::TikZ::Set::Op';
@@ -72,7 +74,7 @@ Attributes 'width' and 'height' are required when 'to' was not given
    MSG
    $args{from} = $tc1->coerce($args{from});
    $meta->find_attribute_by_name($_)->type_constraint->assert_valid($args{$_})
-                                                           for qw/width height/;
+                                                      for qw/from width height/;
    my $p = $args{from}->point;
    $args{to} = LaTeX::TikZ::Point->new(
     x => $p->x + $args{width},
@@ -97,6 +99,13 @@ use LaTeX::TikZ::Interface rectangle => sub {
  );
 };
 
+LaTeX::TikZ::Functor->default_rule(
+ (__PACKAGE__) => sub {
+  my ($functor, $set, @args) = @_;
+  $set->new(map { $_ => $set->$_->$functor(@args) } qw/from to/)
+ }
+);
+
 __PACKAGE__->meta->make_immutable;
 
 =head1 AUTHOR