/// <summary>
/// Register to get Tango texture events when the camera is updated.
///
/// NOTE: Tango texture events happen on a different thread than the main Unity thread.
/// </summary>
internal static void SetCallbackTextureMethod()
{
if (m_onTextureAvailable != null)
{
Debug.Log("VideoOverlayProvider.SetCallbackTextureMethod() called when a callback is already set.");
return;
}
Debug.Log("VideoOverlayProvider.SetCallbackTextureMethod()");
m_onTextureAvailable = new VideoOverlayProvider.APIOnTextureAvailable(_OnTangoCameraTextureAvailable);
VideoOverlayProvider.SetCallback(COLOR_CAMERA_ID, m_onTextureAvailable);
}
/// <summary>
/// Stop getting Tango image or texture callbacks.
/// </summary>
internal static void Reset()
{
// Avoid calling into tango_client_api before the correct library is loaded.
if (m_onImageAvailable != null || m_onTextureAvailable != null || m_onYUVTextureAvailable != null)
{
VideoOverlayProvider.ClearCallback(COLOR_CAMERA_ID);
}
m_onImageAvailable = null;
m_onTextureAvailable = null;
m_onYUVTextureAvailable = null;
m_previousImageBuffer = new TangoUnityImageData();
m_shouldSendTextureMethodEvent = false;
m_shouldSendByteBufferMethodEvent = false;
m_shouldSendYUVTextureIdMethodEvent = false;
m_onTangoImageAvailable = null;
m_onTangoCameraTextureAvailable = null;
m_onTangoYUVTextureAvailable = null;
m_onTangoImageMultithreadedAvailable = null;
}
/// <summary>
/// DEPRECATED: Register to get Tango texture events for the texture ID is updated.
///
/// NOTE: Tango texture events happen on a different thread than the main
/// Unity thread.
/// </summary>
/// <param name="videoOverlayTexture">The video overlay texture to use.</param>
internal static void SetCallbackYUVTextureIdMethod(YUVTexture videoOverlayTexture)
{
if (videoOverlayTexture != null)
{
if (m_onYUVTextureAvailable != null)
{
Debug.Log("VideoOverlayProvider.SetCallbackYUVTextureIdMethod() called when a callback is already set.");
return;
}
Debug.Log("VideoOverlayProvider.SetCallbackYUVTextureIdMethod()");
m_onYUVTextureAvailable =
new VideoOverlayProvider.APIOnTextureAvailable(_OnTangoYUVTextureAvailable);
VideoOverlayProvider.ExperimentalConnectTexture(
COLOR_CAMERA_ID, videoOverlayTexture, m_onYUVTextureAvailable);
}
else
{
Debug.Log("VideoOverlayListener.SetCallbackYUVTextureIdMethod() : No Texture2D found!");
}
}
/// <summary>
/// DEPRECATED: Register to get Tango texture events for the texture ID is updated.
///
/// NOTE: Tango texture events happen on a different thread than the main
/// Unity thread.
/// </summary>
/// <param name="videoOverlayTexture">The video overlay texture to use.</param>
internal static void SetCallbackYUVTextureIdMethod(YUVTexture videoOverlayTexture)
{
if (videoOverlayTexture != null)
{
if (m_onYUVTextureAvailable != null)
{
Debug.Log("VideoOverlayProvider.SetCallbackYUVTextureIdMethod() called when a callback is already set.");
return;
}
Debug.Log("VideoOverlayProvider.SetCallbackYUVTextureIdMethod()");
m_onYUVTextureAvailable =
new VideoOverlayProvider.APIOnTextureAvailable(_OnTangoYUVTextureAvailable);
VideoOverlayProvider.ExperimentalConnectTexture(
COLOR_CAMERA_ID, videoOverlayTexture, m_onYUVTextureAvailable);
}
else
{
Debug.Log("VideoOverlayListener.SetCallbackYUVTextureIdMethod() : No Texture2D found!");
}
}
/// <summary>
/// Register to get Tango texture events when the camera is updated.
///
/// NOTE: Tango texture events happen on a different thread than the main Unity thread.
/// </summary>
internal static void SetCallbackTextureMethod()
{
if (m_onTextureAvailable != null)
{
Debug.Log("VideoOverlayProvider.SetCallbackTextureMethod() called when a callback is already set.");
return;
}
Debug.Log("VideoOverlayProvider.SetCallbackTextureMethod()");
m_onTextureAvailable = new VideoOverlayProvider.APIOnTextureAvailable(_OnTangoCameraTextureAvailable);
VideoOverlayProvider.SetCallback(COLOR_CAMERA_ID, m_onTextureAvailable);
}
/// <summary>
/// Clear just the Tango callbacks. External registered listeners are kept.
/// </summary>
internal static void ClearTangoCallbacks()
{
m_onTextureAvailable = null;
m_onYUVTextureAvailable = null;
m_onImageAvailable = null;
}
/// <summary>
/// Stop getting Tango image or texture callbacks.
/// </summary>
internal static void Reset()
{
// Avoid calling into tango_client_api before the correct library is loaded.
if (m_onImageAvailable != null || m_onTextureAvailable != null || m_onYUVTextureAvailable != null)
{
VideoOverlayProvider.ClearCallback(COLOR_CAMERA_ID);
}
m_onImageAvailable = null;
m_onTextureAvailable = null;
m_onYUVTextureAvailable = null;
m_previousImageBuffer = new TangoUnityImageData();
m_shouldSendTextureMethodEvent = false;
m_shouldSendByteBufferMethodEvent = false;
m_shouldSendYUVTextureIdMethodEvent = false;
m_onTangoImageAvailable = null;
m_onTangoCameraTextureAvailable = null;
m_onTangoYUVTextureAvailable = null;
m_onTangoImageMultithreadedAvailable = null;
}
/// <summary>
/// Clear just the Tango callbacks. External registered listeners are kept.
/// </summary>
internal static void ClearTangoCallbacks()
{
m_onTextureAvailable = null;
m_onYUVTextureAvailable = null;
m_onImageAvailable = null;
}
