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<?php |
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/** |
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* Box packing (3D bin packing, knapsack problem). |
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* |
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* @author Doug Wright |
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*/ |
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declare(strict_types=1); |
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namespace DVDoug\BoxPacker; |
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use JsonSerializable; |
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/** |
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* A packed item. |
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* |
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* @author Doug Wright |
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*/ |
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class PackedItem implements JsonSerializable |
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{ |
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/** |
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* @var int |
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*/ |
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protected $x; |
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/** |
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* @var int |
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*/ |
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protected $y; |
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/** |
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* @var int |
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*/ |
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protected $z; |
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/** |
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* @var Item |
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*/ |
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protected $item; |
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/** |
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* @var int |
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*/ |
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protected $width; |
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/** |
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* @var int |
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*/ |
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protected $length; |
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/** |
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* @var int |
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*/ |
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protected $depth; |
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/** |
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* PackedItem constructor. |
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*/ |
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public function __construct(Item $item, int $x, int $y, int $z, int $width, int $length, int $depth) |
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{ |
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$this->item = $item; |
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$this->x = $x; |
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$this->y = $y; |
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$this->z = $z; |
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$this->width = $width; |
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$this->length = $length; |
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$this->depth = $depth; |
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} |
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public function getX(): int |
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{ |
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return $this->x; |
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} |
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public function getY(): int |
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{ |
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return $this->y; |
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} |
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public function getZ(): int |
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{ |
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return $this->z; |
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} |
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public function getItem(): Item |
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{ |
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return $this->item; |
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} |
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public function getWidth(): int |
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{ |
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return $this->width; |
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} |
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public function getLength(): int |
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{ |
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return $this->length; |
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} |
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public function getDepth(): int |
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{ |
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return $this->depth; |
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} |
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public function getVolume(): int |
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{ |
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return $this->width * $this->length * $this->depth; |
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} |
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/** |
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* @return PackedItem |
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*/ |
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public static function fromOrientatedItem(OrientatedItem $orientatedItem, int $x, int $y, int $z): self |
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{ |
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return new static( |
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$orientatedItem->getItem(), |
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$x, |
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$y, |
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$z, |
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$orientatedItem->getWidth(), |
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$orientatedItem->getLength(), |
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$orientatedItem->getDepth() |
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); |
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} |
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2 |
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public function jsonSerialize(): array |
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{ |
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return [ |
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'x' => $this->x, |
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'y' => $this->y, |
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'z' => $this->z, |
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'width' => $this->width, |
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'length' => $this->length, |
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'depth' => $this->depth, |
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'item' => [ |
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'description' => $this->item->getDescription(), |
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'width' => $this->item->getWidth(), |
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'length' => $this->item->getLength(), |
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'depth' => $this->item->getDepth(), |
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'allowedRotations' => $this->item->getAllowedRotations(), |
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], |
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]; |
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} |
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} |
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dvdoug /
BoxPacker
