Class MultiTouchSourceAlpha

Alphadeltas

destroy

• destroy(): void
  Alpha

  Returns void

fire

• fire(event: string, ...args: any[]): void
  Alpha

  Fires an event with the given name and arguments.

  Parameters

  • event: string

    The event name to fire.
  • ...args: any[]

    The arguments to pass to the event listeners.

  Returns void

off

• off(event: string, callback: HandleEventCallback): void
  Alpha

  Removes an event listener for the specified event.

  Parameters

  • event: string

    The event name to stop listening for.
  • callback: HandleEventCallback

    The callback function to remove.

  Returns void

on

• on(event: string, callback: HandleEventCallback): void
  Alpha

  Adds an event listener for the specified event.

  Parameters

  • event: string

    The event name to listen for.
  • callback: HandleEventCallback

    The callback function to execute when the event is triggered.

  Returns void

read

• read(): { count: number[]; pinch: number[]; touch: number[] }
  Alpha

  Returns the current frame state and resets the deltas to zero.

  Returns { count: number[]; pinch: number[]; touch: number[] }

  • The flushed input frame with current deltas.

  • count: number[]

    The count deltas, represented as an array of integers.

  • pinch: number[]

    The pinch deltas, represented as an array of integers.

  • touch: number[]

    The touch deltas, represented as an array of [x, y] coordinates.