poIImagePlane GetVidTrackingWindowSize
Gets the size of the window used for video tracking.
Syntax
Imageplane_handle GetVidTrackingWindowSize
Application
HyperView Tcl Query
Description
This command returns the the size of the window that CalcVidTracking searches after each frame to find the tracking point.
Example
hwi OpenStack
hwi GetSessionHandle session_handle
session_handle GetProjectHandle project_handle
project_handle GetPageHandle page_handle [project_handle GetActivePage]
page_handle GetWindowHandle window_handle [page_handle GetActiveWindow]
window_handle GetClientHandle client_handle
client_handle GetImagePlaneCtrlHandle ipc_handle
ipc_handle GetImagePlaneHandle image_plane_handle 1
image_plane_handle GetVidTrackingWindowSize
hwi CloseStack
Error
Returns HW_InvalidHandle if the image plane handle is invalid.