How to use the ve-range-utils.getPositionFromAngle function in ve-range-utils

// const numBpsToShow = Math.ceil(sequenceLength / this.state.zoomLevel);
    const angle = 2 * Math.PI * percentOfCircle;

    let radius =
      this.state.zoomLevel === 1
        ? BASE_RADIUS
        : Math.max(BASE_RADIUS, svgWidth / Math.sin(angle / 2) / 2);

    const initialRadius = radius;

    const rotation = this.state.rotationDegrees * 0.0174533; //get radians
    const rangeToShowStart = getPositionFromAngle(
      rotation - angle / 2,
      sequenceLength
    );
    const rangeToShowEnd = getPositionFromAngle(
      rotation + angle / 2,
      sequenceLength
    );
    const rangeToShow =
      this.state.zoomLevel === 1
        ? { start: 0, end: Math.max(sequenceLength - 1, 0) }
        : {
            start: normalizePositionByRangeLength(
              rangeToShowStart,
              sequenceLength
            ),
            end: normalizePositionByRangeLength(rangeToShowEnd, sequenceLength)
          };

    const allLabels = [];
    const paredDownMessages = [];

// if (percentOfCircle === 1) {
    //   return "normal"
    // }

    // const numBpsToShow = Math.ceil(sequenceLength / this.state.zoomLevel);
    const angle = 2 * Math.PI * percentOfCircle;

    let radius =
      this.state.zoomLevel === 1
        ? BASE_RADIUS
        : Math.max(BASE_RADIUS, svgWidth / Math.sin(angle / 2) / 2);

    const initialRadius = radius;

    const rotation = this.state.rotationDegrees * 0.0174533; //get radians
    const rangeToShowStart = getPositionFromAngle(
      rotation - angle / 2,
      sequenceLength
    );
    const rangeToShowEnd = getPositionFromAngle(
      rotation + angle / 2,
      sequenceLength
    );
    const rangeToShow =
      this.state.zoomLevel === 1
        ? { start: 0, end: Math.max(sequenceLength - 1, 0) }
        : {
            start: normalizePositionByRangeLength(
              rangeToShowStart,
              sequenceLength
            ),
            end: normalizePositionByRangeLength(rangeToShowEnd, sequenceLength)

if (!event.clientX) {
      return;
    }
    let boundingRect = this.refs.circularView.getBoundingClientRect();
    //get relative click positions
    let clickX = event.clientX - boundingRect.left - boundingRect.width / 2;
    let clickY = event.clientY - boundingRect.top - boundingRect.height / 2;

    //get angle
    let angle = Math.atan2(clickY, clickX) + Math.PI / 2;
    if (angle < 0) angle += Math.PI * 2; //normalize the angle if necessary
    let nearestCaretPos =
      sequenceLength === 0
        ? 0
        : normalizePositionByRangeLength(
            getPositionFromAngle(angle, sequenceLength, true),
            sequenceLength
          ); //true because we're in between positions
    if (this.props.sequenceData && this.props.sequenceData.isProtein) {
      nearestCaretPos = Math.round(nearestCaretPos / 3) * 3;
    }
    callback({
      event,
      className: event.target.parentNode.className.animVal,
      shiftHeld: event.shiftKey,
      nearestCaretPos,
      selectionStartGrabbed: event.target.parentNode.classList.contains(
        draggableClassnames.selectionStart
      ),
      selectionEndGrabbed: event.target.parentNode.classList.contains(
        draggableClassnames.selectionEnd
      )

if (!event.clientX) {
      return;
    }
    let boundingRect = this.refs.circularView.getBoundingClientRect();
    //get relative click positions
    let clickX = event.clientX - boundingRect.left - boundingRect.width / 2;
    let clickY = event.clientY - boundingRect.top - boundingRect.height / 2;

    //get angle
    let angle = Math.atan2(clickY, clickX) + Math.PI / 2;
    if (angle < 0) angle += Math.PI * 2; //normalize the angle if necessary
    let nearestCaretPos =
      sequenceLength === 0
        ? 0
        : normalizePositionByRangeLength(
            getPositionFromAngle(angle, sequenceLength, true),
            sequenceLength
          ); //true because we're in between positions
    if (this.props.sequenceData && this.props.sequenceData.isProtein) {
      nearestCaretPos = Math.round(nearestCaretPos / 3) * 3;
    }
    callback({
      event,
      className: event.target.parentNode.className.animVal,
      shiftHeld: event.shiftKey,
      nearestCaretPos,
      selectionStartGrabbed: event.target.parentNode.classList.contains(
        draggableClassnames.selectionStart
      ),
      selectionEndGrabbed: event.target.parentNode.classList.contains(
        draggableClassnames.selectionEnd
      )