Source code for dials.extensions.null_background_ext

from __future__ import annotations




class NullBackgroundExt:
    """An extension class implementing Null background subtraction."""

    name = "null"



    def __init__(self, params, experiments):
        """Initialise the algorithm.

        :param params: The input phil parameters
        :param experiments: The experiment list
        """
        pass




    def compute_background(self, reflections, image_volume=None):
        """
        Compute the background.

        :param reflections: The list of reflections
        """
        from dials.algorithms.background import set_shoebox_background_value
        from dials.array_family import flex

        set_shoebox_background_value(reflections["shoebox"], 0)
        return flex.bool(len(reflections), True)