/// <summary>
/// Releases all resource.
/// </summary>
private void Dispose()
{
NatCam.Release();
if (matrix != null)
{
matrix.Dispose();
matrix = null;
}
if (grayMatrix != null)
{
grayMatrix.Dispose();
grayMatrix = null;
}
if (texture != null)
{
Texture2D.Destroy(texture);
texture = null;
}
didUpdateThisFrame = false;
//Reset material
if (preview)
{
preview.material = originalMaterial;
}
//Destroy view material
Destroy(viewMaterial);
}
void OnDisable()
{
if (!willDestroy)
{
NatCam.Release(); //We check that this wasn't caused by NatCam.Release() before calling NatCam.Release();
}
}
private void ReleaseCamera()
{
if (NatCam.ActiveCamera != null)
{
NatCam.Release();
}
initialized = false;
}
/// <summary>
/// Releases all resource.
/// </summary>
private void Dispose()
{
NatCam.Release();
if (texture != null)
{
Texture2D.Destroy(texture);
texture = null;
}
didUpdateThisFrame = false;
}
/// <summary>
/// Releases all resource used by the <see cref="NatCamToMatHelper"/> object.
/// </summary>
/// <remarks>Call <see cref="Dispose"/> when you are finished using the <see cref="NatCamToMatHelper"/>. The
/// <see cref="Dispose"/> method leaves the <see cref="NatCamToMatHelper"/> in an unusable state. After
/// calling <see cref="Dispose"/>, you must release all references to the <see cref="NatCamToMatHelper"/> so
/// the garbage collector can reclaim the memory that the <see cref="NatCamToMatHelper"/> was occupying.</remarks>
public void Dispose()
{
// Release NatCam
NatCam.Release();
#if OPENCV_API
// Dispose the matrix if it isn't null
if (matrix != null)
{
matrix.Dispose();
}
matrix = null;
#endif
// Invoke the OnDisposedEvent
if (OnDisposedEvent != null)
{
OnDisposedEvent.Invoke();
}
}
/// <summary>
/// To release the resources.
/// </summary>
protected override void ReleaseResources()
{
isInitWaiting = false;
hasInitDone = false;
NatCam.Release();
pixelBuffer = null;
didUpdateThisFrame = false;
if (frameMat != null)
{
frameMat.Dispose();
frameMat = null;
}
if (rotatedFrameMat != null)
{
rotatedFrameMat.Dispose();
rotatedFrameMat = null;
}
}
/// <summary>
/// Releases all resource.
/// </summary>
private void Dispose()
{
NatCam.Release();
if (matrix != null)
{
matrix.Dispose();
matrix = null;
}
if (texture != null)
{
Texture2D.Destroy(texture);
texture = null;
}
didUpdateThisFrame = false;
if (comicFilter != null)
{
comicFilter.Dispose();
}
}
public void changeScene_rec()//int changeTheScene)
{
//previewPanel = null;
NatCam.Release();
SceneManager.LoadScene(changeTheScene);
}
/// <summary>
/// Initializes this instance by coroutine.
/// </summary>
protected override IEnumerator _Initialize()
{
if (!NatCam.Implementation.HasPermissions)
{
Debug.LogError("NatCam.Implementation.HasPermissions == false");
}
if (hasInitDone)
{
ReleaseResources();
if (onDisposed != null)
{
onDisposed.Invoke();
}
}
isInitWaiting = true;
// Creates the camera
if (!String.IsNullOrEmpty(requestedDeviceName))
{
int requestedDeviceIndex = -1;
if (Int32.TryParse(requestedDeviceName, out requestedDeviceIndex))
{
if (requestedDeviceIndex >= 0 && requestedDeviceIndex < DeviceCamera.Cameras.Length)
{
NatCam.Camera = DeviceCamera.Cameras [requestedDeviceIndex];
}
}
if (NatCam.Camera == null)
{
Debug.Log("Cannot find camera device " + requestedDeviceName + ".");
}
}
NatCam.Camera = requestedIsFrontFacing ? DeviceCamera.FrontCamera : DeviceCamera.RearCamera;
if (NatCam.Camera == null)
{
if (DeviceCamera.Cameras.Length > 0)
{
NatCam.Camera = DeviceCamera.Cameras [0];
}
else
{
isInitWaiting = false;
if (onErrorOccurred != null)
{
onErrorOccurred.Invoke(ErrorCode.CAMERA_DEVICE_NOT_EXIST);
}
yield break;
}
}
NatCam.Camera.Framerate = requestedFPS;
// Set the camera's preview resolution
NatCam.Camera.PreviewResolution = new CameraResolution(requestedWidth, requestedHeight);
// Register callback for when the preview starts
// Note that this is a MUST when assigning the preview texture to anything
NatCam.OnStart += OnStart;
// Register for preview updates
NatCam.OnFrame += OnFrame;
// Starts the camera
NatCam.Play();
int initFrameCount = 0;
bool isTimeout = false;
while (true)
{
if (initFrameCount > timeoutFrameCount)
{
isTimeout = true;
break;
}
else if (didUpdateThisFrame)
{
Debug.Log("NatCamPreviewToMatHelper:: " + " width:" + NatCam.Preview.width + " height:" + NatCam.Preview.height + " fps:" + NatCam.Camera.Framerate
+ " isFrongFacing:" + NatCam.Camera.IsFrontFacing);
frameMat = new Mat(NatCam.Preview.height, NatCam.Preview.width, CvType.CV_8UC4);
if (rotate90Degree)
{
rotatedFrameMat = new Mat(NatCam.Preview.width, NatCam.Preview.height, CvType.CV_8UC4);
}
isInitWaiting = false;
hasInitDone = true;
initCoroutine = null;
if (onInitialized != null)
{
onInitialized.Invoke();
}
break;
}
else
{
initFrameCount++;
yield return(null);
}
}
if (isTimeout)
{
// Unregister from NatCam callbacks
NatCam.OnStart -= OnStart;
NatCam.OnFrame -= OnFrame;
NatCam.Release();
isInitWaiting = false;
initCoroutine = null;
if (onErrorOccurred != null)
{
onErrorOccurred.Invoke(ErrorCode.TIMEOUT);
}
}
}
void OnApplicationQuit()
{
NatCam.Release();
}