def from_phil(params, reference=None, beam=None):
"""
Convert phil parameters into detector model
"""
from dxtbx.model.detector_helpers import set_detector_distance
from dxtbx.model.detector_helpers import set_mosflm_beam_centre
from dxtbx.model.detector_helpers import set_slow_fast_beam_centre_mm
# Check the input. If no reference detector is provided then
# Create the detector model from scratch from the parameters
if reference is None:
detector = DetectorFactory.generate_from_phil(params, beam)
else:
detector = DetectorFactory.overwrite_from_phil(
params, reference, beam)
# If the distance is set
if params.detector.distance is not None:
set_detector_distance(detector, params.detector.distance)
# If the mosflm beam centre is set then update
if params.detector.mosflm_beam_centre is not None:
assert beam is not None
set_mosflm_beam_centre(detector, beam,
params.detector.mosflm_beam_centre)
# If the slow fast beam centre is set then update
if params.detector.slow_fast_beam_centre is not None:
panel_id = 0
if len(params.detector.slow_fast_beam_centre) > 2:
panel_id = params.detector.slow_fast_beam_centre[2]
if panel_id >= len(detector):
from libtbx.utils import Sorry
raise Sorry(
"Detector does not have panel index {0}".format(panel_id))
px_size_f, px_size_s = detector[0].get_pixel_size()
slow_fast_beam_centre_mm = (
params.detector.slow_fast_beam_centre[0] * px_size_s,
params.detector.slow_fast_beam_centre[1] * px_size_f,
)
assert beam is not None
set_slow_fast_beam_centre_mm(detector,
beam,
slow_fast_beam_centre_mm,
panel_id=panel_id)
# Return the model
return detector
def from_phil(params, reference=None, beam=None):
'''
Convert phil parameters into detector model
'''
from dxtbx.model.detector_helpers import set_detector_distance
from dxtbx.model.detector_helpers import set_mosflm_beam_centre
# Check the input. If no reference detector is provided then
# Create the detector model from scratch from the parameters
if reference is None:
detector = DetectorFactory.generate_from_phil(params, beam)
else:
detector = DetectorFactory.overwrite_from_phil(
params, reference, beam)
# If the distance is set
if params.detector.distance is not None:
set_detector_distance(detector, params.detector.distance)
# If the mosflm beam centre is set then update
if params.detector.mosflm_beam_centre is not None:
assert beam is not None
set_mosflm_beam_centre(detector, beam,
params.detector.mosflm_beam_centre)
# If the slow fast beam centre is set then update
if params.detector.slow_fast_beam_centre is not None:
assert beam is not None
beam_s, beam_f = params.detector.slow_fast_beam_centre[0:2]
pnl = 0
if len(params.detector.slow_fast_beam_centre) > 2:
pnl = params.detector.slow_fast_beam_centre[2]
try:
p = detector[pnl]
except RuntimeError:
raise Sorry(
'Detector does not have panel index {0}'.format(pnl))
beam.set_unit_s0(p.get_pixel_lab_coord((beam_f, beam_s)))
# Return the model
return detector