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<?php
/**
* Class AlignmentPattern
*
* @created 17.01.2021
* @author ZXing Authors
* @author Smiley <smiley@chillerlan.net>
* @copyright 2021 Smiley
* @license Apache-2.0
*/
namespace chillerlan\QRCode\Detector;
/**
* Encapsulates an alignment pattern, which are the smaller square patterns found in
* all but the simplest QR Codes.
*
* @author Sean Owen
*/
final class AlignmentPattern extends ResultPoint{
/**
* Combines this object's current estimate of a finder pattern position and module size
* with a new estimate. It returns a new FinderPattern containing an average of the two.
*/
public function combineEstimate(float $i, float $j, float $newModuleSize):self{
return new self(
(($this->x + $j) / 2.0),
(($this->y + $i) / 2.0),
(($this->estimatedModuleSize + $newModuleSize) / 2.0)
);
}
}
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