18 Creating and Managing Trackers

18 Q3Tracker_MoveOrientation

You can use the Q3Tracker_MoveOrientation function to set the orientation of a tracker relative to its current orientation.

TQ3Status Q3Tracker_MoveOrientation (
TQ3TrackerObject trackerObject, 
TQ3ControllerRef controllerRef, 
const TQ3Quaternion *delta);
trackerObject
A tracker object.
controllerRef
A reference to a controller.
delta The desired change in orientation of the specified tracker.

DESCRIPTION


The Q3Tracker_MoveOrientation function adds the value specified by the delta parameter to the orientation of the tracker specified by the trackerObject and controllerRef parameters. If the specified tracker is inactive, Q3Tracker_MoveOrientation has no effect.

Calling Q3Tracker_MoveOrientation might cause the notify function of the tracker to be called.<8bat>u

DESCRIPTION

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

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