def run(self):
grouper = self.grouper
reader = gdcm.ImageReader()
if _has_win32api:
try:
reader.SetFileName(
utils.encode(win32api.GetShortPathName(self.filepath),
const.FS_ENCODE))
except TypeError:
reader.SetFileName(win32api.GetShortPathName(self.filepath))
else:
try:
reader.SetFileName(utils.encode(self.filepath,
const.FS_ENCODE))
except TypeError:
reader.SetFileName(self.filepath)
if (reader.Read()):
file = reader.GetFile()
# Retrieve data set
dataSet = file.GetDataSet()
# Retrieve header
header = file.GetHeader()
stf = gdcm.StringFilter()
stf.SetFile(file)
field_dict = {}
data_dict = {}
tag = gdcm.Tag(0x0008, 0x0005)
ds = reader.GetFile().GetDataSet()
if ds.FindDataElement(tag):
encoding_value = str(
ds.GetDataElement(tag).GetValue()).split('\\')[0]
if encoding_value.startswith("Loaded"):
encoding = "ISO_IR 100"
else:
try:
encoding = const.DICOM_ENCODING_TO_PYTHON[
encoding_value]
except KeyError:
encoding = 'ISO_IR 100'
else:
encoding = "ISO_IR 100"
# Iterate through the Header
iterator = header.GetDES().begin()
while (not iterator.equal(header.GetDES().end())):
dataElement = iterator.next()
if not dataElement.IsUndefinedLength():
tag = dataElement.GetTag()
data = stf.ToStringPair(tag)
stag = tag.PrintAsPipeSeparatedString()
group = str(tag.GetGroup())
field = str(tag.GetElement())
tag_labels[stag] = data[0]
if not group in data_dict.keys():
data_dict[group] = {}
if not (utils.VerifyInvalidPListCharacter(data[1])):
data_dict[group][field] = utils.decode(
data[1], encoding)
else:
data_dict[group][field] = "Invalid Character"
# Iterate through the Data set
iterator = dataSet.GetDES().begin()
while (not iterator.equal(dataSet.GetDES().end())):
dataElement = iterator.next()
if not dataElement.IsUndefinedLength():
tag = dataElement.GetTag()
# if (tag.GetGroup() == 0x0009 and tag.GetElement() == 0x10e3) \
# or (tag.GetGroup() == 0x0043 and tag.GetElement() == 0x1027):
# continue
data = stf.ToStringPair(tag)
stag = tag.PrintAsPipeSeparatedString()
group = str(tag.GetGroup())
field = str(tag.GetElement())
tag_labels[stag] = data[0]
if not group in data_dict.keys():
data_dict[group] = {}
if not (utils.VerifyInvalidPListCharacter(data[1])):
data_dict[group][field] = utils.decode(
data[1], encoding, 'replace')
else:
data_dict[group][field] = "Invalid Character"
# -------------- To Create DICOM Thumbnail -----------
try:
data = data_dict[str(0x028)][str(0x1050)]
level = [float(value) for value in data.split('\\')][0]
data = data_dict[str(0x028)][str(0x1051)]
window = [float(value) for value in data.split('\\')][0]
except (KeyError, ValueError):
level = None
window = None
if _has_win32api:
thumbnail_path = imagedata_utils.create_dicom_thumbnails(
win32api.GetShortPathName(self.filepath), window, level)
else:
thumbnail_path = imagedata_utils.create_dicom_thumbnails(
self.filepath, window, level)
#------ Verify the orientation --------------------------------
img = reader.GetImage()
direc_cosines = img.GetDirectionCosines()
orientation = gdcm.Orientation()
try:
_type = orientation.GetType(tuple(direc_cosines))
except TypeError:
_type = orientation.GetType(direc_cosines)
label = orientation.GetLabel(_type)
# ---------- Refactory --------------------------------------
data_dict['invesalius'] = {'orientation_label': label}
# -------------------------------------------------------------
dict_file[self.filepath] = data_dict
#---------- Verify is DICOMDir -------------------------------
is_dicom_dir = 1
try:
if (data_dict[str(0x002)][str(0x002)] !=
"1.2.840.10008.1.3.10"): #DICOMDIR
is_dicom_dir = 0
except (KeyError):
is_dicom_dir = 0
if not (is_dicom_dir):
parser = dicom.Parser()
parser.SetDataImage(dict_file[self.filepath], self.filepath,
thumbnail_path)
dcm = dicom.Dicom()
#self.l.acquire()
dcm.SetParser(parser)
grouper.AddFile(dcm)
def run(self):
grouper = self.grouper
reader = gdcm.ImageReader()
if _has_win32api:
try:
reader.SetFileName(utils.encode(win32api.GetShortPathName(self.filepath),
const.FS_ENCODE))
except TypeError:
reader.SetFileName(win32api.GetShortPathName(self.filepath))
else:
try:
reader.SetFileName(utils.encode(self.filepath, const.FS_ENCODE))
except TypeError:
reader.SetFileName(self.filepath)
if (reader.Read()):
file = reader.GetFile()
# Retrieve data set
dataSet = file.GetDataSet()
# Retrieve header
header = file.GetHeader()
stf = gdcm.StringFilter()
stf.SetFile(file)
field_dict = {}
data_dict = {}
tag = gdcm.Tag(0x0008, 0x0005)
ds = reader.GetFile().GetDataSet()
if ds.FindDataElement(tag):
encoding_value = str(ds.GetDataElement(tag).GetValue()).split('\\')[0]
if encoding_value.startswith("Loaded"):
encoding = "ISO_IR 100"
else:
try:
encoding = const.DICOM_ENCODING_TO_PYTHON[encoding_value]
except KeyError:
encoding = 'ISO_IR 100'
else:
encoding = "ISO_IR 100"
# Iterate through the Header
iterator = header.GetDES().begin()
while (not iterator.equal(header.GetDES().end())):
dataElement = iterator.next()
if not dataElement.IsUndefinedLength():
tag = dataElement.GetTag()
data = stf.ToStringPair(tag)
stag = tag.PrintAsPipeSeparatedString()
group = str(tag.GetGroup())
field = str(tag.GetElement())
tag_labels[stag] = data[0]
if not group in data_dict.keys():
data_dict[group] = {}
if not(utils.VerifyInvalidPListCharacter(data[1])):
data_dict[group][field] = utils.decode(data[1], encoding)
else:
data_dict[group][field] = "Invalid Character"
# Iterate through the Data set
iterator = dataSet.GetDES().begin()
while (not iterator.equal(dataSet.GetDES().end())):
dataElement = iterator.next()
if not dataElement.IsUndefinedLength():
tag = dataElement.GetTag()
# if (tag.GetGroup() == 0x0009 and tag.GetElement() == 0x10e3) \
# or (tag.GetGroup() == 0x0043 and tag.GetElement() == 0x1027):
# continue
data = stf.ToStringPair(tag)
stag = tag.PrintAsPipeSeparatedString()
group = str(tag.GetGroup())
field = str(tag.GetElement())
tag_labels[stag] = data[0]
if not group in data_dict.keys():
data_dict[group] = {}
if not(utils.VerifyInvalidPListCharacter(data[1])):
data_dict[group][field] = utils.decode(data[1], encoding, 'replace')
else:
data_dict[group][field] = "Invalid Character"
# -------------- To Create DICOM Thumbnail -----------
try:
data = data_dict[str(0x028)][str(0x1050)]
level = [float(value) for value in data.split('\\')][0]
data = data_dict[str(0x028)][str(0x1051)]
window = [float(value) for value in data.split('\\')][0]
except(KeyError, ValueError):
level = None
window = None
if _has_win32api:
thumbnail_path = imagedata_utils.create_dicom_thumbnails(win32api.GetShortPathName(self.filepath), window, level)
else:
thumbnail_path = imagedata_utils.create_dicom_thumbnails(self.filepath, window, level)
#------ Verify the orientation --------------------------------
img = reader.GetImage()
direc_cosines = img.GetDirectionCosines()
orientation = gdcm.Orientation()
try:
_type = orientation.GetType(tuple(direc_cosines))
except TypeError:
_type = orientation.GetType(direc_cosines)
label = orientation.GetLabel(_type)
# ---------- Refactory --------------------------------------
data_dict['invesalius'] = {'orientation_label' : label}
# -------------------------------------------------------------
dict_file[self.filepath] = data_dict
#---------- Verify is DICOMDir -------------------------------
is_dicom_dir = 1
try:
if (data_dict[str(0x002)][str(0x002)] != "1.2.840.10008.1.3.10"): #DICOMDIR
is_dicom_dir = 0
except(KeyError):
is_dicom_dir = 0
if not(is_dicom_dir):
parser = dicom.Parser()
parser.SetDataImage(dict_file[self.filepath], self.filepath, thumbnail_path)
dcm = dicom.Dicom()
#self.l.acquire()
dcm.SetParser(parser)
grouper.AddFile(dcm)