Tests a sweeping sphere for intersection with an arbitrary CollisionItem. 
- Parameters
- 
  
    | sweepSpherePos | World position of the sweeping sphere. |  | sweepSphereVelocity | The sweeping sphere's velocity vector. |  | sweepSphereRadius | Radius of the sweeping sphere. |  | pItem | Pointer to the item to test for intersection by the sweeping sphere. |  | pResult | Optional pointer to an MFSweepSphereResult which will receive information about the intersection. |  
 
- Returns
- A pointer to the nearest CollisionItem intersected by the sweeping sphere. Return value is NULL if no intersection occurred.