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_GetLeapMotionPinchStrength
Gets a LEAPMOTION hand Pinch strengh.
Prototype :
fun [ObjLeapMotion I] F
- ObjLeapMotion : a Leapmotion Scol object
- I : hand index
Return : F the pinch strengh between 0.0 to 1.0 or NIL if an error occurs.
See also :
Example :