CompositeEye.php
9 months ago
EyeInterface.php
9 months ago
ModuleEye.php
9 months ago
SimpleCircleEye.php
9 months ago
SquareEye.php
9 months ago
SimpleCircleEye.php
55 lines
| 1 | <?php |
| 2 | declare(strict_types = 1); |
| 3 | |
| 4 | namespace BaconQrCode\Renderer\Eye; |
| 5 | |
| 6 | use BaconQrCode\Renderer\Path\Path; |
| 7 | |
| 8 | /** |
| 9 | * Renders the inner eye as a circle. |
| 10 | */ |
| 11 | final class SimpleCircleEye implements EyeInterface |
| 12 | { |
| 13 | /** |
| 14 | * @var self|null |
| 15 | */ |
| 16 | private static $instance; |
| 17 | |
| 18 | private function __construct() |
| 19 | { |
| 20 | } |
| 21 | |
| 22 | public static function instance() : self |
| 23 | { |
| 24 | return self::$instance ?: self::$instance = new self(); |
| 25 | } |
| 26 | |
| 27 | public function getExternalPath() : Path |
| 28 | { |
| 29 | return (new Path()) |
| 30 | ->move(-3.5, -3.5) |
| 31 | ->line(3.5, -3.5) |
| 32 | ->line(3.5, 3.5) |
| 33 | ->line(-3.5, 3.5) |
| 34 | ->close() |
| 35 | ->move(-2.5, -2.5) |
| 36 | ->line(-2.5, 2.5) |
| 37 | ->line(2.5, 2.5) |
| 38 | ->line(2.5, -2.5) |
| 39 | ->close() |
| 40 | ; |
| 41 | } |
| 42 | |
| 43 | public function getInternalPath() : Path |
| 44 | { |
| 45 | return (new Path()) |
| 46 | ->move(1.5, 0) |
| 47 | ->ellipticArc(1.5, 1.5, 0., false, true, 0., 1.5) |
| 48 | ->ellipticArc(1.5, 1.5, 0., false, true, -1.5, 0.) |
| 49 | ->ellipticArc(1.5, 1.5, 0., false, true, 0., -1.5) |
| 50 | ->ellipticArc(1.5, 1.5, 0., false, true, 1.5, 0.) |
| 51 | ->close() |
| 52 | ; |
| 53 | } |
| 54 | } |
| 55 |