setValueForXAxis(_:yAxis:touchDown:buttonValue:)

Declaration

func setValueForXAxis(_ xAxis: Float, yAxis: Float, touchDown: Bool, buttonValue: Float)

Parameters

• xAxis:

  A normalized value of the x-axis ranging from -1 to 1.

• yAxis:

  A normalized value of the y-axis ranging from -1 to 1.

• touchDown:

  A Boolean value that indicates whether the user starts touching the surface. If True, the user is touching the surface; otherwise, the user isn’t.

• buttonValue:

  A normalized number between 0.0 (minimum) and 1.0 (maximum) that represents the level of pressure the user applies to the button.

Discussion

This method does nothing if the associated controller isn’t a snapshot (its isSnapshot property is false).