Class EventBuilder

constructor

• new EventBuilder(
      chart: RpeJson,
      lineIndex: number,
      layerIndex: number,
      channel: EventChannel,
      eventIndex: number,
  ): EventBuilder

  Parameters

  • chart: RpeJson
  • lineIndex: number
  • layerIndex: number
  • channel: EventChannel
  • eventIndex: number

  Returns EventBuilder

Readonlychart

ReadonlylineIndex

ReadonlylayerIndex

Readonlychannel

ReadonlyeventIndex

data

• get data(): Event | SpeedEvent

  The raw event data. All mutations apply to the chart directly.

  Returns Event | SpeedEvent

setStartBeat

• setStartBeat(beat: number): this

  Set the start beat of this event. Updates both startBeat and startTime.

  Parameters

  • beat: number

  Returns this

setEndBeat

• setEndBeat(beat: number): this

  Set the end beat of this event. Updates both endBeat and endTime. Must be >= startBeat.

  Parameters

  • beat: number

  Returns this

setStart

• setStart(value: number): this

  Set the start value of this event.

  Parameters

  • value: number

  Returns this

setEnd

• setEnd(value: number): this

  Set the end value of this event.

  Parameters

  • value: number

  Returns this

setValue

• setValue(value: number): this

  Set both start and end to the same constant value.

  Parameters

  • value: number

  Returns this

setEasingType

• setEasingType(
      type:
          | number
          | "linear"
          | "sineOut"
          | "sineIn"
          | "quadOut"
          | "quadIn"
          | "sineInOut"
          | "quadInOut"
          | "cubicOut"
          | "cubicIn"
          | "quartOut"
          | "quartIn"
          | "cubicInOut"
          | "quartInOut"
          | "quintOut"
          | "quintIn"
          | "expoOut"
          | "expoIn"
          | "circOut"
          | "circIn"
          | "backOut"
          | "backIn"
          | "circInOut"
          | "backInOut"
          | "elasticOut"
          | "elasticIn"
          | "bounceOut"
          | "bounceIn"
          | "bounceInOut",
  ): this

  Set the RPE easing type (1–28) or name (e.g., 'cubicOut'). Only applies to non-speed events that support easing.

  Parameters

  • type:
        | number
        | "linear"
        | "sineOut"
        | "sineIn"
        | "quadOut"
        | "quadIn"
        | "sineInOut"
        | "quadInOut"
        | "cubicOut"
        | "cubicIn"
        | "quartOut"
        | "quartIn"
        | "cubicInOut"
        | "quartInOut"
        | "quintOut"
        | "quintIn"
        | "expoOut"
        | "expoIn"
        | "circOut"
        | "circIn"
        | "backOut"
        | "backIn"
        | "circInOut"
        | "backInOut"
        | "elasticOut"
        | "elasticIn"
        | "bounceOut"
        | "bounceIn"
        | "bounceInOut"

  Returns this

setEasingRange

• setEasingRange(left: number, right: number): this

  Set the easing sub-range [left, right] within 0–1. Shrinks the visible easing window. Not applicable to speed events.

  Parameters

  • left: number
  • right: number

  Returns this

setBezier

• setBezier(p1x: number, p1y: number, p2x: number, p2y: number): this

  Enable cubic bezier easing with the given control points. Points are [p1x, p1y, p2x, p2y], each in [0, 1].

  Parameters

  • p1x: number
  • p1y: number
  • p2x: number
  • p2y: number

  Returns this

clearBezier

• clearBezier(): this

  Disable bezier easing (revert to easingType).

  Returns this

setLinkGroup

• setLinkGroup(id: number): this

  Set the link-group ID (0 = no group).

  Parameters

  • id: number

  Returns this

toLayer

• toLayer(): EventLayerBuilder

  Return the EventLayerBuilder this event belongs to.

  Returns EventLayerBuilder

toLine

• toLine(): LineBuilder

  Return the LineBuilder for this event's line.

  Returns LineBuilder

toChart

• toChart(): ChartBuilder

  Return a ChartBuilder.

  Returns ChartBuilder