private void OnFlattenChange()
 {
     m_Projection  = 0;
     m_GizmoLOD    = m_ScanLOD;
     m_SelectedLOD = m_ScanLOD;
     RequireScanEvent.Invoke();
 }
        private void OnScanLODChange()
        {
            // Gizmo LOD follows Scan LOD inspector value.
            m_GizmoLOD = m_ScanLOD;
            RequireScanEvent.Invoke();

            OnGizmoLODChange();
        }
 private void OnMergeChange()
 {
     RequireScanEvent.Invoke();
 }
 private void OnProjectionChange()
 {
     // TODO Shouldn't need to invoke new scan for changing projection.
     RequireScanEvent.Invoke();
 }