Class to detect pinch by calling into HCI Gesture APIs at lenscore level
Event invokes when a pinch is down or up or cancelled
Event invoked when a pinch proximity occurs. Normalized value from 0-1, where: 0 is the distance from a finger tip to the thumb tip in resting/neutral hand pose. 1 is when a finger tip to thumb tip are touching/pinching
Class to detect pinch by calling into HCI Gesture APIs at lenscore level