public void Resume(OnCameraEnabled callback)
{
_callbackEnabled = callback;
if (_webcamTexture != null)
{
_enabled = false;
_webcamTexture.Stop();
_webcamTexture = null;
}
_ready = false;
_enabled = true;
}
public void Enable(OnCameraEnabled callback, int cameraIndex = 0)
{
if (_image == null)
{
_image = GetComponentInChildren <RawImage> ();
_imageRectTransform = _image.GetComponent <RectTransform> ();
}
if (_aspectRatioFitter == null)
{
_aspectRatioFitter = GetComponentInChildren <AspectRatioFitter> ();
}
_callbackEnabled = callback;
_cameraIndex = cameraIndex;
_ready = false;
_enabled = true;
gameObject.SetActive(true);
}
public void Disable()
{
_enabled = false;
_cameraIndex = -1;
_image.texture = null;
if (_webcamTexture != null)
{
_webcamTexture.Stop();
_webcamTexture = null;
}
if (_callbackEnabled != null)
{
_callbackEnabled = null;
}
gameObject.SetActive(false);
}
void Update()
{
if (_enabled)
{
if (_webcamTexture == null)
{
while (!Application.RequestUserAuthorization(UserAuthorization.WebCam).isDone)
{
return;
}
if (Application.HasUserAuthorization(UserAuthorization.WebCam))
{
#if UNITY_EDITOR || DEVELOPMENT_BUILD
Debug.Log("Webcam authorized");
#endif
_webcamTexture = new WebCamTexture(WebCamTexture.devices[_cameraIndex].name);
_webcamTexture.filterMode = FilterMode.Trilinear;
_webcamTexture.Play();
}
else
{
#if UNITY_EDITOR || DEVELOPMENT_BUILD
Debug.Log("Webcam NOT authorized");
#endif
if (_callbackEnabled != null)
{
_callbackEnabled.Invoke(false, "Webcam not authorized");
_callbackEnabled = null;
}
}
}
else if (_webcamTexture.isPlaying)
{
if (!_ready)
{
if (_webcamTexture.width < 100)
{
return;
}
_ready = true;
if (_callbackEnabled != null)
{
_callbackEnabled.Invoke(true, null);
_callbackEnabled = null;
}
}
if (_webcamTexture.didUpdateThisFrame)
{
_aspectRatioFitter.aspectRatio = (float)_webcamTexture.width / (float)_webcamTexture.height;
_imageRectTransform.localEulerAngles = new Vector3(0, 0, -_webcamTexture.videoRotationAngle);
_image.texture = _webcamTexture;
}
}
}
}
