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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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/** |
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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 |
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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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* @param Item $item |
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* @param int $x |
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* @param int $y |
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* @param int $z |
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* @param int $width |
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* @param int $length |
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* @param int $depth |
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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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/** |
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* @return int |
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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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/** |
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* @return int |
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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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/** |
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* @return int |
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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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/** |
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* @return Item |
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*/ |
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21 |
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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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/** |
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* @return int |
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*/ |
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21 |
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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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/** |
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* @return int |
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*/ |
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21 |
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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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/** |
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* @return int |
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*/ |
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21 |
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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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/** |
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* @return int |
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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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* @param OrientatedItem $orientatedItem |
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* @param int $x |
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* @param int $y |
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* @param int $z |
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* |
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* @return PackedItem |
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*/ |
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21 |
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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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/** |
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161
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* @return OrientatedItem |
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162
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*/ |
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163
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public function toOrientatedItem(): OrientatedItem |
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{ |
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return new OrientatedItem($this->item, $this->width, $this->length, $this->depth); |
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} |
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167
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} |
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dvdoug /
BoxPacker
