/// <summary>
/// Renders the latest frame.
/// </summary>
/// <param name="cameraId">Camera identifier.</param>
public static void RenderLatestFrame(TangoEnums.TangoCameraId cameraId)
{
int returnValue = VideoOverlayAPI.TangoService_updateTexture(cameraId);
if (returnValue != Common.ErrorType.TANGO_SUCCESS)
{
Debug.Log("VideoOverlayProvider.UpdateTexture() Texture was not updated by camera!");
}
}
/// <summary>
/// Renders the latest frame.
/// </summary>
/// <param name="cameraId">Camera identifier.</param>
public static void RenderLatestFrame(TangoEnums.TangoCameraId cameraId)
{
int returnValue = VideoOverlayAPI.TangoService_updateTexture(cameraId);
if (returnValue != Common.ErrorType.TANGO_SUCCESS)
{
DebugLogger.GetInstance.WriteToLog(DebugLogger.EDebugLevel.DEBUG_ERROR,
"VideoOverlayProvider.UpdateTexture() Texture was not updated by camera!");
}
}
/// <summary>
/// Update the texture that has been connected to camera referenced by TangoCameraId with the latest image
/// from the camera.
/// </summary>
/// <returns>The timestamp of the image that has been pushed to the connected texture.</returns>
/// <param name="cameraId">
/// The ID of the camera to connect this texture to. Only <code>TANGO_CAMERA_COLOR</code> and
/// <code>TANGO_CAMERA_FISHEYE</code> are supported.
/// </param>
public static double RenderLatestFrame(TangoEnums.TangoCameraId cameraId)
{
#if UNITY_EDITOR
if (m_emulatedExpId_Y != null && m_emulatedExpId_CbCr != null)
{
m_emulatedExpId_Y.DiscardContents();
m_emulatedExpId_CbCr.DiscardContents();
Graphics.Blit(m_emulatedColorRenderTexture, m_emulatedExpId_Y, m_yuvFilterY);
Graphics.Blit(m_emulatedColorRenderTexture, m_emulatedExpId_CbCr, m_yuvFilterCbCr);
#if UNITY_EDITOR_WIN
// A crash occurs when assigning the pointer of a Unity RenderTexture to a Texture2D in a DirectX
// environment, so must use the slower technique of using normal Texture2D objects with ReadPixels().
// See emulation comments in ExperimentalConnectTexture().
RenderTexture.active = m_emulatedExpId_Y;
m_emulationTexIdCaptureTextures.m_videoOverlayTextureY.ReadPixels(new Rect(0, 0,
m_emulatedExpId_Y.width,
m_emulatedExpId_Y.height),
0, 0, false);
m_emulationTexIdCaptureTextures.m_videoOverlayTextureY.Apply();
RenderTexture.active = m_emulatedExpId_CbCr;
m_emulationTexIdCaptureTextures.m_videoOverlayTextureCb.ReadPixels(new Rect(0, 0,
m_emulatedExpId_CbCr.width,
m_emulatedExpId_CbCr.height),
0, 0, false);
m_emulationTexIdCaptureTextures.m_videoOverlayTextureCb.Apply();
#endif // UNITY_EDITOR_WIN
}
return(m_lastColorEmulationTime);
#else
double timestamp = 0.0;
int returnValue = VideoOverlayAPI.TangoService_updateTexture(cameraId, ref timestamp);
if (returnValue != Common.ErrorType.TANGO_SUCCESS)
{
Debug.Log("VideoOverlayProvider.UpdateTexture() Texture was not updated by camera!");
}
return(timestamp);
#endif
}
/// <summary>
/// Update the texture that has been connected to camera referenced by TangoCameraId with the latest image
/// from the camera.
/// </summary>
/// <returns>The timestamp of the image that has been pushed to the connected texture.</returns>
/// <param name="cameraId">
/// The ID of the camera to connect this texture to. Only <code>TANGO_CAMERA_COLOR</code> and
/// <code>TANGO_CAMERA_FISHEYE</code> are supported.
/// </param>
public static double RenderLatestFrame(TangoEnums.TangoCameraId cameraId)
{
#if UNITY_EDITOR
if (m_emulatedExpId_Y != null && m_emulatedExpId_CbCr != null)
{
m_emulatedExpId_Y.DiscardContents();
m_emulatedExpId_CbCr.DiscardContents();
Graphics.Blit(m_emulatedColorRenderTexture, m_emulatedExpId_Y, m_yuvFilterY);
Graphics.Blit(m_emulatedColorRenderTexture, m_emulatedExpId_CbCr, m_yuvFilterCbCr);
}
return(m_lastColorEmulationTime);
#else
double timestamp = 0.0;
int returnValue = VideoOverlayAPI.TangoService_updateTexture(cameraId, ref timestamp);
if (returnValue != Common.ErrorType.TANGO_SUCCESS)
{
Debug.Log("VideoOverlayProvider.UpdateTexture() Texture was not updated by camera!");
}
return(timestamp);
#endif
}