// source: https://www.iwm-tuebingen.de/iwmbrowser/lib/pixi/tooltip.js
      const localPosition = event.data.getLocalPosition(this.container);
      const position = new Vector2(this.container.worldTransform.tx, this.container.worldTransform.ty);

        const next = { ...prev, visible: true, text: this.state.descriptionText };

        const next = { ...prev, visible: true, text: this.state.descriptionText, position: position.add(localPosition) };

      this._staleProps.tooltipUpdaters.position.enqueueUpdate((prev) => {
        return position.add(localPosition);
      });

      this._staleProps.tooltipUpdaters.position.enqueueUpdate(position.add(localPosition));