def __call__(self, imageset):
'''
Override the parameters
'''
from dxtbx.imageset import ImageSet
from dxtbx.imageset import ImageSweep
from dxtbx.model import BeamFactory
from dxtbx.model import DetectorFactory
from dxtbx.model import GoniometerFactory
from dxtbx.model import ScanFactory
from copy import deepcopy
if self.params.geometry.convert_sweeps_to_stills:
imageset = ImageSet(reader=imageset.reader())
if not isinstance(imageset, ImageSweep):
if self.params.geometry.convert_stills_to_sweeps:
imageset = self.convert_stills_to_sweep(imageset)
if isinstance(imageset, ImageSweep):
beam = BeamFactory.from_phil(
self.params.geometry,
imageset.get_beam())
detector = DetectorFactory.from_phil(
self.params.geometry,
imageset.get_detector(),
beam)
goniometer = GoniometerFactory.from_phil(
self.params.geometry,
imageset.get_goniometer())
scan = ScanFactory.from_phil(
self.params.geometry,
deepcopy(imageset.get_scan()))
i0, i1 = scan.get_array_range()
j0, j1 = imageset.get_scan().get_array_range()
imageset.set_beam(beam)
imageset.set_detector(detector)
imageset.set_goniometer(goniometer)
imageset.set_scan(scan)
else:
for i in range(len(imageset)):
beam = BeamFactory.from_phil(
self.params.geometry,
imageset.get_beam(i))
detector = DetectorFactory.from_phil(
self.params.geometry,
imageset.get_detector(i),
beam)
goniometer = GoniometerFactory.from_phil(
self.params.geometry,
imageset.get_goniometer(i))
scan = ScanFactory.from_phil(
self.params.geometry,
imageset.get_scan(i))
imageset.set_beam(beam, i)
imageset.set_detector(detector, i)
imageset.set_goniometer(goniometer, i)
imageset.set_scan(scan, i)
return imageset
def tst_null_reader_imageset(self):
from dxtbx.imageset import NullReader, ImageSet
from dxtbx.model import Beam, Detector
paths = ['hello_world.cbf']
# Create the null reader
reader = NullReader(paths)
# Create the imageset
imageset = ImageSet(reader)
# Try to get an item
try:
imageset[0]
assert(False)
except Exception:
print 'OK'
# Try to slice the imageset
imageset2 = imageset[0:1]
print 'OK'
# Try some functions which should work
assert(len(imageset) == 1)
assert(imageset == imageset)
assert(imageset.indices() == [0])
assert(imageset.is_valid())
print 'OK'
# Try to get models (expect failure)
try:
imageset.get_image_models(0)
assert(False)
except Exception:
print 'OK'
# Get the image paths
assert(imageset.paths() == paths)
assert(imageset.get_path(0) == paths[0])
print 'OK'
imageset.set_beam(Beam(), 0)
imageset.set_detector(Detector(), 0)
assert(isinstance(imageset.get_beam(0), Beam))
assert(isinstance(imageset.get_detector(0), Detector))
print 'OK'
