# -*- mode: perl; coding: utf-8; tab-width: 4; -*-
package Cv::Seq::Point;
use 5.008008;
use strict;
use warnings;
use Cv::Seq;
our $VERSION = '0.28';
our @ISA = qw(Cv::Seq);
# { no strict 'refs'; *AUTOLOAD = \&Cv::autoload; }
sub new {
my $self = shift;
$self->SUPER::new(@_);
}
sub CreateSeq {
my $self = shift;
$self->SUPER::CreateSeq(@_);
}
{ *Get = \&GetSeqElem }
sub GetSeqElem {
my $self = CORE::shift;
my $index = CORE::shift;
my $pt = $self->Unpack($self->SUPER::GetSeqElem($index));
return undef unless defined $pt;
wantarray? @$pt : $pt;
}
{ *Set = *set = \&SetSeqElem }
sub SetSeqElem {
my $self = CORE::shift;
my $index = CORE::shift;
$self->SUPER::SetSeqElem($index, $self->Pack(@_));
}
sub Push {
my $self = CORE::shift;
$self->SUPER::Push($self->Pack(@$_)) for @_;
$self;
}
sub Pop {
my $self = CORE::shift;
my $pt = $self->Unpack($self->SUPER::Pop);
return undef unless defined $pt;
wantarray? @$pt : $pt;
}
sub Shift {
my $self = CORE::shift;
my $pt = $self->Unpack($self->SUPER::Shift);
return undef unless defined $pt;
wantarray? @$pt : $pt;
}
sub Unshift {
my $self = CORE::shift;
$self->SUPER::Unshift($self->Pack(@$_)) for @_;
$self;
}
sub MakeSeqHeaderForArray {
ref (my $class = CORE::shift) and Carp::croak 'class name needed';
$class->SUPER::MakeSeqHeaderForArray(@_);
}
sub Pack {
my $self = CORE::shift;
my $t = $self->template;
CORE::pack($t, map { ref $_ ? @$_ : $_ } @_);
}
sub Unpack {
my $self = CORE::shift;
my $t = $self->template;
return undef unless defined $_[0];
# no warnings 'uninitialized';
my @pt = CORE::unpack($t, $_[0]);
wantarray? @pt : \@pt;
}
sub UnpackMulti {
my $self = CORE::shift;
my ($t, $c) = $self->template;
return undef unless defined $_[1];
# no warnings 'uninitialized';
my @data = CORE::unpack("($t)*", $_[1]);
while (my @elem = CORE::splice(@data, 0, $c)) {
CORE::push(@{$_[0]}, \@elem);
}
}
1;