public boolean setChildAt ( QuadTreeZone zone , N newChild ) { switch ( zone ) { case NORTH_WEST : return setFirstChild ( newChild ) ; case NORTH_EAST : return setSecondChild ( newChild ) ; case SOUTH_WEST : return setThirdChild ( newChild ) ; case SOUTH_EAST : return setFourthChild ( newChild ) ; default : } return false ; }
Set the child at the specified zone .