добавил немного функционала

2022-10-31 17:56:35 +05:00
parent 0c76285e81
commit 1ddd2439ee
1092 changed files with 92598 additions and 5951 deletions
@@ -0,0 +1,108 @@
+using System.Linq;
+using System.Collections;
+using System.Collections.Generic;
+
+using ZXing;
+using UnityEngine;
+using UnityEngine.UI;
+
+public class QRCodeReader : MonoBehaviour
+{
+    [SerializeField] AspectRatioFitter aspectRatioFitter;
+    [SerializeField] RawImage rawImage;
+    [SerializeField] GameObject scanFrame;
+
+    private WebCamTexture camTexture;
+    private Coroutine c_QRScanningRoutine;
+
+    void Start()
+    {
+        int backCameraId = 0;
+        bool backCameraEnabled = false;
+        List<int> backCameraIDs = new List<int>();
+
+        WebCamDevice[] devices = WebCamTexture.devices;
+        if(devices.Length != 0)
+        {
+            for(int i = 0; i < devices.Length; i++)
+            {
+                if(Application.platform == RuntimePlatform.Android && !devices[i].isFrontFacing)
+                {
+                    backCameraEnabled = true;
+                    backCameraIDs.Add(i);
+                }
+                else
+                {
+                    backCameraEnabled = true;
+                    backCameraId = 0;
+                }
+            }
+
+            if(backCameraIDs.Count != 0)
+                backCameraId = backCameraIDs.First();
+        }
+
+        if(!backCameraEnabled) return;
+
+        camTexture = new WebCamTexture(devices[backCameraId].name);
+        rawImage.texture = camTexture;
+        camTexture.Play();
+
+        int orientation = -camTexture.videoRotationAngle;
+        rawImage.rectTransform.localEulerAngles = Vector3.forward * orientation;
+
+        var ratio = (float)camTexture.width / (float)camTexture.height;
+        aspectRatioFitter.aspectRatio = ratio;
+
+        float scaleY = camTexture.videoVerticallyMirrored ? -1f : 1f;
+        rawImage.rectTransform.localScale = new Vector3(1f, scaleY, 1f);
+
+        ScanningQRCode();
+    }
+
+    public void ScanningQRCode()
+    {
+        if(c_QRScanningRoutine != null)
+        {
+            StopCoroutine(c_QRScanningRoutine);
+            c_QRScanningRoutine = null;
+        }
+
+        c_QRScanningRoutine = StartCoroutine(ScanQRCode());
+    }
+
+    IEnumerator ScanQRCode()
+    {
+        Result result;
+
+        while(true)
+        {
+            try
+            {
+                IBarcodeReader barcodeReader = new BarcodeReader();
+                result = barcodeReader.Decode
+                (
+                    camTexture.GetPixels32(),
+                    camTexture.width,
+                    camTexture.height
+                );
+
+                if(result != null)
+                {
+                    break;
+                }
+            }
+            catch
+            {
+
+            }
+
+            yield return new WaitForSeconds(1f);
+        }
+
+        camTexture.Stop();
+        Debug.Log(result.Text);
+        gameObject.SetActive(false);
+        scanFrame.SetActive(false);
+    }
+}