def get(self, sensor, fast, slow, df, ds):
'''Look up a name for a detector with this sensor type (listed in
detector_helpers) these image dimensions in the fast and slow
directions, these corresponding pixel sizes, in microns (integers).
If the sensor is unknown, all sensor types will be tested - be warned
if there are duplicates.'''
sensor = detector_factory.sensor(sensor)
if sensor == detector_helper_sensors.SENSOR_UNKNOWN:
for s in detector_helper_sensors.all():
try:
return self.get(s, fast, slow, df, ds)
except: # intentional
pass
raise RuntimeError, 'detector %s %d %d %d %d unknown' % \
(sensor, fast, slow, df, ds)
if (sensor, fast, slow, df, ds) in self._detectors:
return self._detectors[(sensor, fast, slow, df, ds)]
# OK allow for small variations in the recorded pixel dimensions
for ddf in -2, -1, 1, 2:
for dds in -2, -1, 1, 2:
if (sensor, fast, slow, df + ddf, ds + dds) in self._detectors:
return self._detectors[
(sensor, fast, slow, df + ddf, ds + dds)]
raise RuntimeError, 'detector %s %d %d %d %d unknown' % \
(sensor, fast, slow, df, ds)
def get(self, sensor, fast, slow, df, ds):
'''Look up a name for a detector with this sensor type (listed in
detector_helpers) these image dimensions in the fast and slow
directions, these corresponding pixel sizes, in microns (integers).
If the sensor is unknown, all sensor types will be tested - be warned
if there are duplicates.'''
sensor = detector_factory.sensor(sensor)
if sensor == detector_helper_sensors.SENSOR_UNKNOWN:
for s in detector_helper_sensors.all():
try:
return self.get(s, fast, slow, df, ds)
except: # intentional
pass
raise RuntimeError, 'detector %s %d %d %d %d unknown' % \
(sensor, fast, slow, df, ds)
if (sensor, fast, slow, df, ds) in self._detectors:
return self._detectors[(sensor, fast, slow, df, ds)]
# OK allow for small variations in the recorded pixel dimensions
for ddf in -2, -1, 1, 2:
for dds in -2, -1, 1, 2:
if (sensor, fast, slow, df + ddf, ds + dds) in self._detectors:
return self._detectors[(sensor, fast, slow, df + ddf,
ds + dds)]
raise RuntimeError, 'detector %s %d %d %d %d unknown' % \
(sensor, fast, slow, df, ds)
def __init__(self):
import dxtbx
detector_lib = os.path.join(os.path.split(dxtbx.__file__)[0],
'data', 'detectors.lib')
if not os.path.exists(detector_lib):
raise RuntimeError, 'detector library not found'
self._detectors = { }
for record in open(detector_lib):
if 'Sensor' in record[:6]:
continue
if '------' in record[:6]:
continue
text = record.split('#')[0].strip()
if not text:
continue
tokens = text.split()
assert(len(tokens) == 6)
sensor = detector_factory.sensor(tokens[0])
fast, slow, df, ds = map(int, tokens[1:5])
self._detectors[(sensor, fast, slow, df, ds)] = tokens[5]
return
def __init__(self):
import dxtbx
detector_lib = os.path.join(
os.path.split(dxtbx.__file__)[0], 'data', 'detectors.lib')
if not os.path.exists(detector_lib):
raise RuntimeError, 'detector library not found'
self._detectors = {}
for record in open(detector_lib):
if 'Sensor' in record[:6]:
continue
if '------' in record[:6]:
continue
text = record.split('#')[0].strip()
if not text:
continue
tokens = text.split()
assert (len(tokens) == 6)
sensor = detector_factory.sensor(tokens[0])
fast, slow, df, ds = map(int, tokens[1:5])
self._detectors[(sensor, fast, slow, df, ds)] = tokens[5]
return
