PHP code example of daika7ana / smallest-box

1. Go to this page and download the library: Download daika7ana/smallest-box library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

daika7ana / smallest-box example snippets


use Daika7ana\SmallestBox\Item;
use Daika7ana\SmallestBox\SmallestBoxFinder;

$items = [
    new Item(5.0, 3.0, 2.0),
    new Item(3.0, 3.0, 3.0),
    new Item(2.0, 2.0, 1.0),
];

$finder = new SmallestBoxFinder();
$box = $finder->find($items);

echo $box;           // "5.00 x 5.00 x 3.00"
echo $box->volume(); // 75.0


$finder = new SmallestBoxFinder();

$finder
    ->add(new Item(5.0, 3.0, 2.0))
    ->add(new Item(3.0, 3.0, 3.0))
    ->add(new Item(2.0, 2.0, 1.0));

$box = $finder->find();


// Default: guillotine (fast, ~65% efficiency for diverse items)
$finder = new SmallestBoxFinder();

// MaxRects (slower, ~100% efficiency for diverse items)
$finder = new SmallestBoxFinder(SmallestBoxFinder::ALGO_MAXRECTS);

// ExtremePoint (medium speed, ~75% efficiency for diverse items)
$finder = new SmallestBoxFinder(SmallestBoxFinder::ALGO_EXTREMEPOINT);


$finder = new SmallestBoxFinder();

// Sort items by height ascending (build layers from bottom up)
$finder->addSortOrder(function (Item $a, Item $b): int {
    return $a->height() <=> $b->height();
});

// Pack widest items first
$finder->addPackOrder(function (Item $a, Item $b): int {
    return $b->width() <=> $a->width();
});

$box = $finder->find($items);