code: def __get_amount_points(self):
          
          amount = 0
          for index in range(len(self.__data)):
              if self.__data[index] in self.__spatial_block:
                  self.__cache_point(index)
                  amount += 1
  
          return amount
docs: !
          @brief Count covered points by the BANG-block and if cache is enable then covered points are stored.
  
          @return (uint) Amount of covered points.