public function __construct($images)
{
parent::__construct($images);
$total_ratio = $this->sum_ratios($this->images_left);
$approximate_column_ratio = $total_ratio / 3;
$column_one_images = $column_two_images = $column_three_images = $sum = 0;
foreach ($this->images as $image) {
if ($sum <= $approximate_column_ratio) {
$column_one_images++;
}
if ($sum > $approximate_column_ratio && $sum <= 2 * $approximate_column_ratio) {
$column_two_images++;
}
$sum += $image->ratio;
}
$column_three_images = $this->images_left - $column_two_images - $column_one_images;
if ($column_one_images) {
$this->shape[] = $column_one_images;
}
if ($column_two_images) {
$this->shape[] = $column_two_images;
}
if ($column_three_images) {
$this->shape[] = $column_three_images;
}
}