Пример #1
0
    def create(cls, data, detector_space=False, deconvolution=False):
        from dials.algorithms.profile_model.gaussian_rs.algorithm import (
            GaussianRSIntensityCalculatorFactory,
        )
        from dials.algorithms.integration.parallel_integrator import (
            GaussianRSReferenceProfileData,
        )
        from dials.algorithms.integration.parallel_integrator import (
            GaussianRSMultiCrystalReferenceProfileData,
        )
        from dials.algorithms.integration.parallel_integrator import (
            ReferenceProfileData,
        )
        from dials.algorithms.profile_model.modeller import CircleSampler
        from dials.algorithms.profile_model.gaussian_rs.transform import TransformSpec

        reference = data.reference[0]
        experiments = data.experiments

        assert len(reference) % 9 == 0
        num_scan_points = len(reference) // 9

        data_spec = GaussianRSMultiCrystalReferenceProfileData()
        for e in experiments:

            sampler = CircleSampler(
                e.detector[0].get_image_size(),
                e.scan.get_array_range(),
                num_scan_points,
            )

            spec = TransformSpec(
                e.beam,
                e.detector,
                e.goniometer,
                e.scan,
                e.profile.sigma_b(deg=False),
                e.profile.sigma_m(deg=False),
                e.profile.n_sigma() * 1.5,
                5,
            )

            temp = reference

            reference = ReferenceProfileData()
            for d, m in temp:
                reference.append(d, m)

            spec = GaussianRSReferenceProfileData(reference, sampler, spec)

            data_spec.append(spec)

        return GaussianRSIntensityCalculatorFactory.create(
            data_spec, detector_space, deconvolution
        )
Пример #2
0
    def create(cls, experiments, reference_profiles, params=None):
        """
        Select the intensity calculator

        """
        from dials.algorithms.profile_model.gaussian_rs.algorithm import (
            GaussianRSIntensityCalculatorFactory,
        )

        # Get the parameters
        if params is None:
            from dials.command_line.integrate import phil_scope

            params = phil_scope.extract()

        # Select the factory function
        selection = params.profile.algorithm
        if selection == "gaussian_rs":

            # Get the parameters
            params = params.profile.gaussian_rs.fitting

            # Check for detector space
            if params.fit_method == "reciprocal_space":
                detector_space = False
            elif params.fit_method == "detector_space":
                detector_space = True
            else:
                raise RuntimeError("Unknown fit method: %s" % params.fit_method)

            # Create the algorithm
            algorithm = GaussianRSIntensityCalculatorFactory.create(
                reference_profiles,
                detector_space=detector_space,
                deconvolution=params.detector_space.deconvolution,
            )

        else:
            raise RuntimeError("Unknown profile model algorithm")

        # Return the algorithm
        return algorithm