<?php declare(strict_types=1); namespace PhpMyAdmin\Gis\Ds; use function max; use function min; use const INF; class Extent { public static function empty(): Extent { return new Extent(minX: +INF, minY: +INF, maxX: -INF, maxY: -INF); } public function __construct( public readonly float $minX, public readonly float $minY, public readonly float $maxX, public readonly float $maxY, ) { } public function merge(Extent $extent): Extent { return new Extent( minX: min($this->minX, $extent->minX), minY: min($this->minY, $extent->minY), maxX: max($this->maxX, $extent->maxX), maxY: max($this->maxY, $extent->maxY), ); } public function isEmpty(): bool { return $this->minX > $this->maxX || $this->minY > $this->maxY; } }