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