TouchKeyMap

internal struct TouchKeyMap

Mapping of UITouch instances from touch events to the Key instances that are played by the touches.

  • The sampler that is generating sound

    Declaration

    Swift

    var sampler: Sampler?

  • Remove all assignments.

    Declaration

    Swift

    mutating func releaseAll()

  • Release any key that is attached to the given touch.

    Declaration

    Swift

    mutating func release(_ touch: UITouch)

    Parameters

    touch

    the touch to remove

  • Assign a key to the given touch. If the touch is already assigned, release the previous assignment.

    Declaration

    Swift

    mutating func assign(_ touch: UITouch, key: Key) -> Bool

    Parameters

    touch

    the touch to attach to
    key

    the key to press