package Geometry::Primitive::Rectangle;
use Moose;
use MooseX::Storage;
use Geometry::Primitive::Point;
with qw(Geometry::Primitive::Shape MooseX::Clone MooseX::Storage::Deferred);
has 'height' => (
is => 'rw',
isa => 'Num',
required => 1
);
has 'origin' => (
is => 'rw',
isa => 'Geometry::Primitive::Point',
coerce => 1
);
has 'width' => (
is => 'rw',
isa => 'Num',
required => 1
);
sub area {
my ($self) = @_;
return $self->height * $self->width;
}
sub get_points {
my ($self) = @_;
my @points;
push(@points, $self->origin);
push(@points, Geometry::Primitive::Point->new(
x => $self->origin->x + $self->width, y => $self->origin->y
));
push(@points, Geometry::Primitive::Point->new(
x => $self->origin->x, y => $self->origin->y + $self->height
));
push(@points, Geometry::Primitive::Point->new(
x => $self->origin->x + $self->width, y => $self->origin->y + $self->height
));
return \@points
}
sub scale {
my ($self, $amount) = @_;
$self->width($self->width * $amount);
$self->height($self->height * $amount);
}
sub point_end {
my ($self) = @_; return $self->origin;
}
sub point_start {
my ($self) = @_; return $self->origin;
}
__PACKAGE__->meta->make_immutable;
no Moose;
1;
__END__
=head1 NAME
Geometry::Primitive::Rectangle - 4 sided polygon
=head1 DESCRIPTION
Geometry::Primitive::Rectangle a space defined by a point, a width and a
height.
=head1 SYNOPSIS
use Geometry::Primitive::Rectangle;
my $poly = Geometry::Primitive::Rectangle->new();
$poly->add_point($point1);
$poly->height(100);
$poly->width(100);
=head1 ATTRIBUTES
=head2 height
Set/Get the height of this Rectangle.
=head2 origin
Set/Get the origin of this rectangle.
=head2 width
Set/Get the width of this Rectangle.
=head1 METHODS
=head2 new
Creates a new Geometry::Primitive::Rectangle
=head2 area
Returns the area of this rectangle.
=head2 get_points
Get the points that make up this Rectangle.
=head2 point_end
Get the end point. Returns the origin. Provided for Shape role.
=head2 point_start
Get the start point. Returns the origin. Provided for Shape role.
=head2 scale ($amount)
Scales the hieght and width of this rectangle by the amount specified.
=head1 AUTHOR
Cory Watson
=head1 COPYRIGHT & LICENSE
You can redistribute and/or modify this code under the same terms as Perl
itself.