def get_frame_number_by_point()

in ez_wsi_dicomweb/slide_level_map.py [0:0]

• 10 lines of code
• 5 McCabe index (conditional complexity)

  def get_frame_number_by_point(self, x: int, y: int) -> int:
    """Gets the frame number corresponding to the input coordinate.

    Args:
      x: The x coordinate at the level the instance belongs to.
      y: The y coordinate at the level the instance belongs to.

    Returns:
      The frame number that contains the input coordinate.

    Raises:
      CoordinateOutofImageDimensionsError if the input coordinate is out of the
      range.
    """
    if x < 0 or y < 0 or x >= self.width or y >= self.height:
      raise ez_wsi_errors.CoordinateOutofImageDimensionsError(
          f'The input coordinate {x, y} is out of the range: '
          f'{0, 0, self.width - 1, self.height - 1}'
      )
    frame_x = int(x / self.frame_width)
    frame_y = int(y / self.frame_height)
    frames_per_row = int(math.ceil(float(self.width) / float(self.frame_width)))
    return frame_y * frames_per_row + frame_x + 1