/// <summary>
/// Start a scan and wait for the callback (wait 1s after a scan success to avoid scanning multiple time the same element)
/// </summary>
private void StartScanner()
{
BarcodeScanner.Scan((barCodeType, barCodeValue) =>
{
if (TextHeader.text.Length > 250)
{
TextHeader.text = "";
}
TextHeader.text += "Found: " + barCodeValue + "\n";
MD5 md5Hasher = MD5.Create();
var hashed = md5Hasher.ComputeHash(Encoding.UTF8.GetBytes(barCodeValue));
scannedValue = BitConverter.ToInt32(hashed, 0);
Image = null;
BarcodeScanner.Destroy();
BarcodeScanner = null;
// Feedback
AudioSource.PlayClipAtPoint(Audio, Camera.main.transform.position);
#if UNITY_ANDROID || UNITY_IOS
Handheld.Vibrate();
#endif
});
}
/// <summary>
/// This coroutine is used because of a bug with unity (http://forum.unity3d.com/threads/closing-scene-with-active-webcamtexture-crashes-on-android-solved.363566/)
/// Trying to stop the camera in OnDestroy provoke random crash on Android
/// </summary>
/// <param name="callback"></param>
/// <returns></returns>
public IEnumerator StopCamera(Action callback)
{
// Stop Scanning
if (BarcodeScanner != null)
{
Image = null;
BarcodeScanner.Destroy();
BarcodeScanner = null;
}
// Wait a bit
yield return(new WaitForSeconds(0.1f));
callback.Invoke();
}
private IEnumerator StopCamera(Action callback)
{
outputImage = null;
scanner.Destroy();
scanner = null;
yield return(new WaitForSeconds(0.1f));
callback.Invoke();
}
public IEnumerator StopCamera()
{
// Stop Scanning
Image = null;
BarcodeScanner.Destroy();
BarcodeScanner = null;
// Wait a bit
yield return(new WaitForSeconds(0.1f));
}
/// <summary>
/// This coroutine is used because of a bug with unity (http://forum.unity3d.com/threads/closing-scene-with-active-webcamtexture-crashes-on-android-solved.363566/)
/// Trying to stop the camera in OnDestroy provoke random crash on Android
/// </summary>
/// <param name="callback"></param>
/// <returns></returns>
public IEnumerator StopCamera(Action callback)
{
// Stop Scanning
UIEngine.Get <UICamera> ().CameraImage = null;
BarcodeScanner.Destroy();
BarcodeScanner = null;
// Wait a bit
yield return(new WaitForSeconds(0.1f));
callback.Invoke();
}
private void StopScan()
{
// Stop Scanning
scanImage.gameObject.SetActive(IsScan = false);
if (BarcodeScanner != null)
{
BarcodeScanner.Destroy();
}
BarcodeScanner = null;
RestartTime = 0;
}
private IEnumerator DestroyScanner(Action callback)
{
// Stop Scanning
Image = null;
if (BarcodeScanner != null)
{
if (BarcodeScanner.Camera.IsPlaying())
{
BarcodeScanner.Camera.Stop();
}
BarcodeScanner.Camera.Destroy();
BarcodeScanner.Destroy();
BarcodeScanner = null;
}
// Wait a bit
yield return(new WaitForSeconds(0.1f));
}
