def from_dict(d, t=None):
''' Convert the dictionary to a scan model
Params:
d The dictionary of parameters
t The template dictionary to use
Returns:
The scan model
'''
from dxtbx.model import Scan
from scitbx.array_family import flex # import dependency
# If None, return None
if d == None:
if t == None: return None
else: return from_dict(t, None)
elif t != None:
d = dict(t.items() + d.items())
if not isinstance(d['exposure_time'], list):
d['exposure_time'] = [d['exposure_time']]
# Create the model from the dictionary
return Scan.from_dict(d)
def test_scan():
from dxtbx.model import Scan
from scitbx.array_family import flex
s1 = Scan(image_range=(1, 20),
oscillation=(5.0, 0.1),
exposure_times=flex.double(range(20)),
epochs=flex.double(range(20, 40)))
d = s1.to_dict()
s2 = Scan.from_dict(d)
assert s1 == s2
def test_scan():
s1 = Scan(
image_range=(1, 20),
oscillation=(5.0, 0.1),
exposure_times=flex.double(range(20)),
epochs=flex.double(range(20, 40)),
)
s1.set_valid_image_ranges("0", [(1, 20)])
d = s1.to_dict()
s2 = Scan.from_dict(d)
assert s1 == s2
def __call__(self):
from dxtbx.model import Scan
from scitbx.array_family import flex
s1 = Scan(
image_range=(1, 20),
oscillation=(5.0, 0.1),
exposure_times=flex.double(range(20)),
epochs=flex.double(range(20,40)))
d = s1.to_dict()
s2 = Scan.from_dict(d)
assert(s1 == s2)
print 'OK'
def load_models(obj):
try:
beam = Beam.from_dict(blist[obj['beam']])
except Exception:
beam = None
try:
dobj = dlist[obj['detector']]
detector = Detector.from_dict(dobj)
except Exception:
detector = None
try:
from dxtbx.serialize import goniometer
gonio = goniometer.from_dict(glist[obj['goniometer']])
except Exception:
gonio = None
try:
scan = Scan.from_dict(slist[obj['scan']])
except Exception:
scan = None
return beam, detector, gonio, scan
def load_models(obj):
try:
beam = Beam.from_dict(blist[obj['beam']])
except Exception:
beam = None
try:
dobj = dlist[obj['detector']]
if 'hierarchy' in dobj:
detector = HierarchicalDetector.from_dict(dobj)
else:
detector = Detector.from_dict(dobj)
except Exception:
detector = None
try:
gonio = Goniometer.from_dict(glist[obj['goniometer']])
except Exception:
gonio = None
try:
scan = Scan.from_dict(slist[obj['scan']])
except Exception:
scan = None
return beam, detector, gonio, scan
def _scan_from_dict(obj): ''' Get the scan from a dictionary. ''' from dxtbx.model import Scan return Scan.from_dict(obj)
