DVDoug\BoxPacker\PackedBox

Complexity

Total Complexity

25

Size/Duplication

Total Lines	183
Duplicated Lines	0 %

Test Coverage

Coverage

29.5%

Importance

Changes	5
Bugs	0	Features	0

18 Methods

Rating	Name	Duplication	Size	Complexity
A	getVolumeUtilisation()	0	3	1
A	getItemWeight()	0	3	1
A	getBox()	0	3	1
A	getInnerVolume()	0	3	1
A	getItems()	0	3	1
A	getUsedVolume()	0	3	1
A	__construct()	0	6	3
A	getWeight()	0	3	1
A	getRemainingWeight()	0	3	1
A	getUnusedVolume()	0	3	1
A	getRemainingLength()	0	3	1
A	getUsedWidth()	0	9	2
A	getUsedDepth()	0	9	2
A	generateVisualisationURL()	0	3	1
A	getRemainingWidth()	0	3	1
A	getRemainingDepth()	0	3	1
A	jsonSerialize()	0	22	3
A	getUsedLength()	0	9	2

<?php
/**
 * Box packing (3D bin packing, knapsack problem).
 *
 * @author Doug Wright
 */
declare(strict_types=1);

namespace DVDoug\BoxPacker;

use JsonSerializable;

use function iterator_to_array;
use function json_encode;
use function max;
use function round;
use function urlencode;
use function is_iterable;

/**
 * A "box" with items.
 */
class PackedBox implements JsonSerializable
{
    protected int $itemWeight = 0;

    protected readonly float $volumeUtilisation;

    /**
     * Get box used.
     */
    public function getBox(): Box
    {
        return $this->box;
    }

    /**
     * Get items packed.
     */
    public function getItems(): PackedItemList

The type DVDoug\BoxPacker\PackedItemList was not found. Maybe you did not declare it correctly or list all dependencies?

    {
        return $this->items;
    }

    /**
     * Get packed weight.
     *
     * @return int weight in grams
     */
    public function getWeight(): int
    {
        return $this->box->getEmptyWeight() + $this->getItemWeight();
    }

    /**
     * Get packed weight of the items only.
     *
     * @return int weight in grams
     */
    public function getItemWeight(): int
    {
        return $this->itemWeight;
    }

    /**
     * Get remaining width inside box for another item.
     */
    public function getRemainingWidth(): int
    {
        return $this->box->getInnerWidth() - $this->getUsedWidth();
    }

    /**
     * Get remaining length inside box for another item.
     */
    public function getRemainingLength(): int
    {
        return $this->box->getInnerLength() - $this->getUsedLength();
    }

    /**
     * Get remaining depth inside box for another item.
     */
    public function getRemainingDepth(): int
    {
        return $this->box->getInnerDepth() - $this->getUsedDepth();
    }

    /**
     * Used width inside box for packing items.
     */
    public function getUsedWidth(): int
    {
        $maxWidth = 0;

        foreach ($this->items as $item) {
            $maxWidth = max($maxWidth, $item->getX() + $item->getWidth());
        }

        return $maxWidth;
    }

    /**
     * Used length inside box for packing items.
     */
    public function getUsedLength(): int
    {
        $maxLength = 0;

        foreach ($this->items as $item) {
            $maxLength = max($maxLength, $item->getY() + $item->getLength());
        }

        return $maxLength;
    }

    /**
     * Used depth inside box for packing items.
     */
    public function getUsedDepth(): int
    {
        $maxDepth = 0;

        foreach ($this->items as $item) {
            $maxDepth = max($maxDepth, $item->getZ() + $item->getDepth());
        }

        return $maxDepth;
    }

    /**
     * Get remaining weight inside box for another item.
     */
    public function getRemainingWeight(): int
    {
        return $this->box->getMaxWeight() - $this->getWeight();
    }

    public function getInnerVolume(): int
    {
        return $this->box->getInnerWidth() * $this->box->getInnerLength() * $this->box->getInnerDepth();
    }

    /**
     * Get used volume of the packed box.
     */
    public function getUsedVolume(): int
    {
        return $this->items->getVolume();
    }

    /**
     * Get unused volume of the packed box.
     */
    public function getUnusedVolume(): int
    {
        return $this->getInnerVolume() - $this->getUsedVolume();
    }

    /**
     * Get volume utilisation of the packed box.
     */
    public function getVolumeUtilisation(): float
    {
        return $this->volumeUtilisation;
    }

    /**
     * Create a custom website visualiser URL for this packing.
     */
    public function generateVisualisationURL(): string
    {
        return 'https://boxpacker.io/en/master/visualiser.html?packing=' . urlencode(json_encode($this));
    }

    public function __construct(protected Box $box, protected PackedItemList $items)
    {
        foreach ($this->items as $item) {
            $this->itemWeight += $item->getItem()->getWeight();
        }
        $this->volumeUtilisation = round($this->getUsedVolume() / ($this->getInnerVolume() ?: 1) * 100, 1);

The property volumeUtilisation is declared read-only in DVDoug\BoxPacker\PackedBox.

    }

    public function jsonSerialize(): array
    {
        $userValues = [];

        if ($this->box instanceof JsonSerializable) {
            $userSerialisation = $this->box->jsonSerialize();

The method jsonSerialize() does not exist on DVDoug\BoxPacker\Box. It seems like you code against a sub-type of DVDoug\BoxPacker\Box such as DVDoug\BoxPacker\WorkingVolume or DVDoug\BoxPacker\Test\TestBox.

            if (is_iterable($userSerialisation)) {
                $userValues = $userSerialisation;
            } else {
                $userValues = ['extra' => $userSerialisation];
            }
        }

        return [
            'box' => [
                ...$userValues,
                'reference' => $this->box->getReference(),
                'innerWidth' => $this->box->getInnerWidth(),
                'innerLength' => $this->box->getInnerLength(),
                'innerDepth' => $this->box->getInnerDepth(),
            ],
            'items' => iterator_to_array($this->items),
        ];
    }
}