Q3Controller_HasTracker
You can use the Q3Controller_HasTracker function to determine whether a controller is currently associated with a tracker.
TQ3Status Q3Controller_HasTracker (
TQ3ControllerRef controllerRef,
TQ3Boolean *hasTracker);
controllerRef
- A reference to a controller.
hasTracker
- On exit, a Boolean value that indicates whether the specified controller is currently associated with an active tracker (
kQ3True) or not (kQ3False).
DESCRIPTION
The Q3Controller_HasTracker function returns, in the hasTracker parameter, a Boolean value that indicates whether the controller specified by the controllerRef parameter is active and is currently associated with an active tracker.
SPECIAL CONSIDERATIONS
In general, you need to use this function only if you are writing a device driver for a controller.