- pointerIndex
- Raw index of pointer to retrieve. Value may be from 0 (the first pointer that is down) to MotionEvent.PointerCount-1.
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Returns the length of the minor axis of an ellipse that describes the size of the approaching tool for the given pointer index (use MotionEvent.GetPointerId(int) to find the pointer identifier for this index). The tool area represents the estimated size of the finger or pen that is touching the device independent of its actual touch area at the point of contact.