Subiendo proyecto completo sin restricciones de git ignore

vendor/bacon/bacon-qr-code/src/Renderer/Module/RoundnessModule.php

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+<?php
+declare(strict_types = 1);
+
+namespace BaconQrCode\Renderer\Module;
+
+use BaconQrCode\Encoder\ByteMatrix;
+use BaconQrCode\Exception\InvalidArgumentException;
+use BaconQrCode\Renderer\Module\EdgeIterator\EdgeIterator;
+use BaconQrCode\Renderer\Path\Path;
+
+/**
+ * Rounds the corners of module groups.
+ */
+final class RoundnessModule implements ModuleInterface
+{
+    public const STRONG = 1;
+    public const MEDIUM = .5;
+    public const SOFT = .25;
+
+    /**
+     * @var float
+     */
+    private $intensity;
+
+    public function __construct(float $intensity)
+    {
+        if ($intensity <= 0 || $intensity > 1) {
+            throw new InvalidArgumentException('Intensity must between 0 (exclusive) and 1 (inclusive)');
+        }
+
+        $this->intensity = $intensity / 2;
+    }
+
+    public function createPath(ByteMatrix $matrix) : Path
+    {
+        $path = new Path();
+
+        foreach (new EdgeIterator($matrix) as $edge) {
+            $points = $edge->getSimplifiedPoints();
+            $length = count($points);
+
+            $currentPoint = $points[0];
+            $nextPoint = $points[1];
+            $horizontal = ($currentPoint[1] === $nextPoint[1]);
+
+            if ($horizontal) {
+                $right = $nextPoint[0] > $currentPoint[0];
+                $path = $path->move(
+                    $currentPoint[0] + ($right ? $this->intensity : -$this->intensity),
+                    $currentPoint[1]
+                );
+            } else {
+                $up = $nextPoint[0] < $currentPoint[0];
+                $path = $path->move(
+                    $currentPoint[0],
+                    $currentPoint[1] + ($up ? -$this->intensity : $this->intensity)
+                );
+            }
+
+            for ($i = 1; $i <= $length; ++$i) {
+                if ($i === $length) {
+                    $previousPoint = $points[$length - 1];
+                    $currentPoint = $points[0];
+                    $nextPoint = $points[1];
+                } else {
+                    $previousPoint = $points[(0 === $i ? $length : $i) - 1];
+                    $currentPoint = $points[$i];
+                    $nextPoint = $points[($length - 1 === $i ? -1 : $i) + 1];
+                }
+
+                $horizontal = ($previousPoint[1] === $currentPoint[1]);
+
+                if ($horizontal) {
+                    $right = $previousPoint[0] < $currentPoint[0];
+                    $up = $nextPoint[1] < $currentPoint[1];
+                    $sweep = ($up xor $right);
+
+                    if ($this->intensity < 0.5
+                        || ($right && $previousPoint[0] !== $currentPoint[0] - 1)
+                        || (! $right && $previousPoint[0] - 1 !== $currentPoint[0])
+                    ) {
+                        $path = $path->line(
+                            $currentPoint[0] + ($right ? -$this->intensity : $this->intensity),
+                            $currentPoint[1]
+                        );
+                    }
+
+                    $path = $path->ellipticArc(
+                        $this->intensity,
+                        $this->intensity,
+                        0,
+                        false,
+                        $sweep,
+                        $currentPoint[0],
+                        $currentPoint[1] + ($up ? -$this->intensity : $this->intensity)
+                    );
+                } else {
+                    $up = $previousPoint[1] > $currentPoint[1];
+                    $right = $nextPoint[0] > $currentPoint[0];
+                    $sweep = ! ($up xor $right);
+
+                    if ($this->intensity < 0.5
+                        || ($up && $previousPoint[1] !== $currentPoint[1] + 1)
+                        || (! $up && $previousPoint[0] + 1 !== $currentPoint[0])
+                    ) {
+                        $path = $path->line(
+                            $currentPoint[0],
+                            $currentPoint[1] + ($up ? $this->intensity : -$this->intensity)
+                        );
+                    }
+
+                    $path = $path->ellipticArc(
+                        $this->intensity,
+                        $this->intensity,
+                        0,
+                        false,
+                        $sweep,
+                        $currentPoint[0] + ($right ? $this->intensity : -$this->intensity),
+                        $currentPoint[1]
+                    );
+                }
+            }
+
+            $path = $path->close();
+        }
+
+        return $path;
+    }
+}