Process Function from GazeInputModule to deal with Distance

public override void Process() {
        // Save the previous Game Object
        GameObject gazeObjectPrevious = GetCurrentGameObject();

        CastRayFromGaze();

        // Send enter events and update the highlight.
        GameObject gameobjectAtGaze = pointerData.pointerCurrentRaycast.gameObject;
        // Check if there is a gameObject at gaze (with an eventTrigger)
        if (gameobjectAtGaze) {
            // Check if it has an InteractiveObject script
            interactiveObjectScript = gameobjectAtGaze.GetComponent<InteractiveObject>();
            // Object has InteractiveObject script, and is within 'interaction' distance
            if (interactiveObjectScript) {
                // Check distance on object
                if (Vector3.Distance(gameobjectAtGaze.transform.position, Camera.main.transform.position) <= interactiveObjectScript.distance) {
                    // Process Normally
                    UpdateCurrentObject();
                    UpdateReticle(gazeObjectPrevious);
                }
                // Else there is an object, it has InteractiveObject script, but it is outside of distance.
                else {
                    // Pointer has exited
                    HandlePointerExitAndEnter(pointerData, null);
                    // Reset pointer data (pointerData.reset does not work)
                    pointerData = new PointerEventData(eventSystem);
                    // Update the Reticle
                    UpdateReticle(gazeObjectPrevious);
                }
            }
            // No InteractiveObject Script
            else {
                // Process Normally
                UpdateCurrentObject();
                UpdateReticle(gazeObjectPrevious);
            }
            // Null, no gameobject (looking into a Skybox)
        }
        else {
            // Process Normally
            UpdateCurrentObject();
            UpdateReticle(gazeObjectPrevious);
        }

        // Handle input
        if (!Input.GetMouseButtonDown(0) && Input.GetMouseButton(0)) {
            HandleDrag();
        }
        else if (Time.unscaledTime - pointerData.clickTime < clickTime) {
            // Delay new events until clickTime has passed.
        }
        else if (!pointerData.eligibleForClick &&
                 (GvrViewer.Instance.Triggered || Input.GetMouseButtonDown(0))) {
            // New trigger action.
            HandleTrigger();
        }
        else if (!GvrViewer.Instance.Triggered && !Input.GetMouseButton(0)) {
            // Check if there is a pending click to handle.
            HandlePendingClick();
        }
    }
    /// @endcond