private void EyeRaycast()
    {
        // Show the debug ray if required
        if (m_ShowDebugRay)
        {
            Debug.DrawRay(m_Camera.position, m_Camera.forward * m_DebugRayLength, Color.blue, m_DebugRayDuration);
        }

        // Create a ray that points forwards from the camera.
        Ray        ray = new Ray(m_Camera.position, m_Camera.forward);
        RaycastHit hit;

        // Do the raycast forweards to see if we hit an interactive item
        if (Physics.Raycast(ray, out hit, m_RayLength, ~m_ExclusionLayers))
        {
            CameraEyeRaycastTarget target = hit.collider.GetComponent <CameraEyeRaycastTarget>(); //attempt to get the VRInteractiveItem on the hit object
            m_CurrentTarget = target;

            // If we hit an interactive item and it's not the same as the last interactive item, then call Over
            if (target && target != m_LastTarger)
            {
                target.Over();
            }

            // Deactive the last interactive item
            if (target != m_LastTarger)
            {
                DeactiveLastTarget();
            }

            m_LastTarger = target;

            // Something was hit, set at the hit position.
            //if (m_Reticle)
            //    m_Reticle.SetPosition(hit);

            if (OnRaycasthit != null)
            {
                OnRaycasthit(hit);
            }
        }
        else
        {
            // Nothing was hit, deactive the last interactive item.
            DeactiveLastTarget();
            m_CurrentTarget = null;

            // Position the reticle at default distance.
            if (m_Reticle)
            {
                m_Reticle.SetPosition();
            }
        }

        m_SelectionRadial.SetFill(m_CurrentTarget != null ? m_CurrentTarget.loadPercent : 0);
    }