18 Creating and Managing Trackers

18 Q3Tracker_SetActivation

You can use the Q3Tracker_SetActivation function to set the activation state of a tracker.

TQ3Status Q3Tracker_SetActivation (
TQ3TrackerObject trackerObject, 
TQ3Boolean active);
trackerObject
A tracker object.
active A Boolean value that indicates whether the specified tracker is to be made active (kQ3True) or inactive (kQ3False).

DESCRIPTION


The Q3Tracker_SetActivation function sets the activation state of the tracker specified by the trackerObject parameter to the value specified in the active parameter. If the activation state of a tracker is changed, the serial number of the tracker is incremented.

DESCRIPTION

3D Graphics Programming with QuickDraw 3D - 21 OCT 1995

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