poIImagePlane SetShowTrackingMarker

Enables/disables the video tracking marker.

Syntax

Imageplane_handle SetShowTrackingMarkershow

Application

HyperView Tcl Modify

Description

This command sets the status of the tracking marker when video tracking has been enabled and calculated.

Inputs

show
Set to True or False to indicate whether or not the video tracker should be drawn.

Example

To draw the video tracker after calculating video tracking on an image plane:
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 SetShowTrackingMarker true
hwi CloseStack

Errors

Returns HW_InvalidHandle if the image plane handle is invalid.