| Dispose | Clean up all memory used by the CullingGroup immediately. | 
      | EraseSwapBack | Erase a given bounding sphere by moving the final sphere on top of it. | 
      | GetDistance | Get the current distance band index of a given sphere. | 
      | IsVisible | Returns true if the bounding sphere at index is currently visible from any of the contributing cameras. | 
      | QueryIndices | Retrieve the indices of spheres that have particular visibility and/or distance states. | 
      | SetBoundingDistances | Set bounding distances for 'distance bands' the group should compute, as well as options for how spheres falling into each distance band should be treated. | 
      | SetBoundingSphereCount | Sets the number of bounding spheres in the bounding spheres array that are actually being used. | 
      | SetBoundingSpheres | Sets the array of bounding sphere definitions that the CullingGroup should compute culling for. | 
      | SetDistanceReferencePoint | Set the reference point from which distance bands are measured. |