def understand(image_file):
hdr = FormatBruker.read_header_lines(image_file)
hdr_dic = FormatBruker.parse_header(hdr)
if 'FixedChiStage' not in hdr_dic['MODEL']: return False
if 'PHOTONII' in hdr_dic['DETTYPE']: return False
return True
def __init__(self, image_file, **kwargs):
"""Initialise the image structure from the given file, including a
proper model of the experiment. Easy from Rigaku Saturn images as
they contain everything pretty much we need..."""
if not self.understand(image_file):
raise IncorrectFormatError(self, image_file)
self._image_file = image_file
FormatBruker.__init__(self, image_file, **kwargs)
def understand(image_file):
hdr = FormatBruker.read_header_lines(image_file)
hdr_dic = FormatBruker.parse_header(hdr)
if "FixedChiStage" not in hdr_dic["MODEL"]:
return False
if "PHOTONII" in hdr_dic["DETTYPE"]:
return False
return True
def understand(image_file):
try:
header_lines = FormatBruker.read_header_lines(image_file)
except IOError:
return False
header_dic = FormatBruker.parse_header(header_lines)
dettype = header_dic.get('DETTYPE')
if dettype is None: return False
if not dettype.startswith('CMOS-PHOTONII'): return False
return True
def _start(self):
try:
header_lines = FormatBruker.read_header_lines(self._image_file)
except IOError:
return False
self.header_dict = FormatBrukerPhotonII.parse_header(header_lines)
def understand(image_file):
#return False
try:
tag = FormatBruker.open_file(image_file, 'rb').read(1024)
except IOError:
return False
matches = []
for x in xrange(0, 1024, 80):
word = tag[x:x + 16]
if word[0:7].isupper() and word[7] == ":":
matches.append(word)
return len(matches) >= 12 and 'FixedChiStage' in tag
def _start(self):
try:
header_lines = FormatBruker.read_header_lines(self._image_file)
except IOError:
return False
self.header_dict = FormatBrukerPhotonII.parse_header(header_lines)
# The Photon II format can't currently use BrukerImage, see
# https://github.com/cctbx/cctbx_project/issues/65
# from iotbx.detectors.bruker import BrukerImage
# self.detectorbase = BrukerImage(self._image_file)
return
def _start(self):
try:
header_lines = FormatBruker.read_header_lines(self._image_file)
except IOError:
return False
self.header_dict = {}
for l in header_lines:
k, v = [v.strip() for v in l.split(':', 1)]
if k in self.header_dict:
self.header_dict[k] = self.header_dict[k] + "\n" + v
else:
self.header_dict[k] = v
from iotbx.detectors.bruker import BrukerImage
self.detectorbase = BrukerImage(self._image_file)
return
def understand(image_file):
try:
header_lines = FormatBruker.read_header_lines(image_file)
except IOError:
return False
header_dic = {}
for l in header_lines:
k_v = l.split(':', 1)
if len(k_v) == 1: continue
k, v = [v.strip() for v in k_v]
if k in header_dic:
header_dic[k] = header_dic[k] + "\n" + v
else:
header_dic[k] = v
dettype = header_dic.get('DETTYPE')
if dettype is None: return False
if not dettype.startswith('CMOS-PHOTONII'): return False
return True
