Returns stereo gaze data from the eye tracker. This includes a gaze ray per eye, as well as a fixation point.
Target is Eye Tracker Function Library
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In
Exec
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Out
Exec
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Out Gaze Data
Eye Tracker Stereo Gaze Data Structure
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Return Value
Boolean
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True if the returned gaze data is valid, false otherwise. A false return is likely to be common (e.g. the when user blinks). |