@staticmethod
def get_matrix_size(zoom):
    """
        Returns tile matrix size of the world bounds at the given level. used for NSG profile calculations
        Args:
            zoom: zoom level to return the tile matrix size of

        Returns:
            x - tile matrix width
            y - tile matrix height
        """
    x = 2 ** (zoom + 1)
    y = 2 ** zoom
    return x, y
