name : SimpleCircleEye.php <?php declare(strict_types = 1); namespace BaconQrCode\Renderer\Eye; use BaconQrCode\Renderer\Path\Path; /** * Renders the inner eye as a circle. */ final class SimpleCircleEye implements EyeInterface { private static ?SimpleCircleEye $instance = null; private function __construct() { } public static function instance() : self { return self::$instance ?: self::$instance = new self(); } public function getExternalPath() : Path { return (new Path()) ->move(-3.5, -3.5) ->line(3.5, -3.5) ->line(3.5, 3.5) ->line(-3.5, 3.5) ->close() ->move(-2.5, -2.5) ->line(-2.5, 2.5) ->line(2.5, 2.5) ->line(2.5, -2.5) ->close() ; } public function getInternalPath() : Path { return (new Path()) ->move(1.5, 0) ->ellipticArc(1.5, 1.5, 0., false, true, 0., 1.5) ->ellipticArc(1.5, 1.5, 0., false, true, -1.5, 0.) ->ellipticArc(1.5, 1.5, 0., false, true, 0., -1.5) ->ellipticArc(1.5, 1.5, 0., false, true, 1.5, 0.) ->close() ; } }