iink-ts - v4.0.0
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    Class IISnapManager

    Hierarchy (View Summary)

    Index
    constructor
    canvas logger managerName snapConfiguration
    client configuration model otherSnapPoints renderer selectionSnapPoints snapThreshold
    buildXBuckets buildYBuckets clearSnapToElementLines destroy drawSnapToElementLines getGuidePointToSnap getNearestHorizontalGuide getNearestVerticalGuide getSnapLinesInfos onDestroy? onInit? snapResize snapRotation snapTranslate
    canvas: TInteractiveInkCanvas

    The Interactive Ink Canvas instance

    logger: Logger

    Logger instance for this manager Automatically uses LoggerCategory.MANAGER

    managerName: string = "IISnapManager"

    Name of the manager for logging purposes Must be overridden in concrete classes

    "IITypesetManager", "IIMathManager"
    snapConfiguration: SnapConfiguration
    • get client(): WebSocketClient

      Get the client from the canvas Convenience getter to avoid accessing canvas.client everywhere

      Returns WebSocketClient

    • get model(): IIModel

      Get the model from the canvas Convenience getter to avoid accessing canvas.model everywhere

      Returns IIModel

    • get otherSnapPoints(): TPoint[]

      Returns TPoint[]

    • get renderer(): SVGRenderer

      Get the renderer from the canvas Convenience getter to avoid accessing canvas.renderer everywhere

      Returns SVGRenderer

    • get selectionSnapPoints(): TPoint[]

      Returns TPoint[]

    • get snapThreshold(): number

      Returns number

    • Parameters

      • points: TPoint[]
      • bucketSize: number

      Returns Map<number, TPoint[]>

    • Parameters

      • points: TPoint[]
      • bucketSize: number

      Returns Map<number, TPoint[]>

    • Returns void

    • Destroy the manager and cleanup resources Calls the onDestroy hook if defined

      Returns void

    • Parameters

      Returns void

    • Parameters

      Returns TPoint

    • Parameters

      • y: number

      Returns number

    • Parameters

      • x: number

      Returns number

    • Lifecycle hook called when the manager is being destroyed Override in subclasses to cleanup resources

      Returns void

      protected onDestroy(): void {
        this.logger.info(`${this.managerName} destroyed`)
        // Remove event listeners, clear intervals, etc.
      }

    • Lifecycle hook called after manager initialization Override in subclasses if needed

      This is called at the end of the constructor, allowing subclasses to perform initialization that requires access to this.managerName or other properties set in the subclass constructor.

      Returns void

      protected onInit(): void {
        this.logger.info(`${this.managerName} initialized`)
        // Setup event listeners, etc.
      }

    • Parameters

      • point: TPoint
      • horizontal: boolean = true
      • vertical: boolean = true

      Returns TPoint

    • Parameters

      • angleDegree: number

      Returns number

    • Parameters

      • tx: number
      • ty: number

      Returns TPoint

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