def set_data_path_key(self, data_nr, new_path, new_key):
"""Sets file path and h5 key of the dataset.
:param data_nr: number of dataset
:param new_path: new file path
:param new_key: new h5 key
"""
rel_path = os.path.relpath(os.path.abspath(new_path), self.project_dir) + "/" + new_key
h5_key = const.filepath(data_nr)
vigra.writeHDF5(rel_path, self.project_filename, h5_key)
def set_data_path_key(self, data_nr, new_path, new_key):
"""Sets file path and h5 key of the dataset.
:param data_nr: number of dataset
:param new_path: new file path
:param new_key: new h5 key
"""
rel_path = os.path.relpath(os.path.abspath(new_path),
self.project_dir) + "/" + new_key
h5_key = const.filepath(data_nr)
vigra.writeHDF5(rel_path, self.project_filename, h5_key)
def _datatype(self, data_nr):
"""Returns the data type of the given data. Valid data types are: "hdf5", "tiff", "bmp". If none of these types
are present, None is returned.
:param data_nr: number of dataset
:return: data type
"""
h5_key = const.filepath(data_nr)
data_path = vigra.readHDF5(self.project_filename, h5_key)
if ".h5/" in data_path.lower() or ".hdf5/" in data_path.lower():
return "hdf5"
elif data_path[-4:].lower() == ".tif" or data_path[-5:].lower() == ".tiff":
return "tiff"
elif data_path[-4:].lower() == ".bmp":
return "bmp"
else:
return None
def get_data_key(self, data_nr):
"""Returns the h5 key of the dataset.
:param data_nr: number of dataset
:return: key of the dataset inside its h5 file
:rtype: str
"""
if self.is_internal(data_nr):
dataset_id = self.get_dataset_id(data_nr)
data_key = const.localdataset(dataset_id)
else:
if self._datatype(data_nr) != "hdf5":
return const.default_export_key()
h5_key = const.filepath(data_nr)
data_path = vigra.readHDF5(self.project_filename, h5_key)
data_key = os.path.basename(data_path)
return data_key
def get_data_path(self, data_nr):
"""Returns the file path of the dataset.
:param data_nr: number of dataset
:return: file path of the dataset
:rtype: str
"""
if self.is_internal(data_nr):
return self.project_filename
else:
h5_key = const.filepath(data_nr)
data_path = vigra.readHDF5(self.project_filename, h5_key)
if self._datatype(data_nr) == "hdf5":
data_key = os.path.basename(data_path)
data_path = data_path[:-len(data_key)-1]
data_path = os.path.join(self.project_dir, data_path)
return data_path
def get_data_key(self, data_nr):
"""Returns the h5 key of the dataset.
:param data_nr: number of dataset
:return: key of the dataset inside its h5 file
:rtype: str
"""
if self.is_internal(data_nr):
dataset_id = self.get_dataset_id(data_nr)
data_key = const.localdataset(dataset_id)
else:
if self._datatype(data_nr) != "hdf5":
return const.default_export_key()
h5_key = const.filepath(data_nr)
data_path = vigra.readHDF5(self.project_filename, h5_key)
data_key = os.path.basename(data_path)
return data_key
def get_data_path(self, data_nr):
"""Returns the file path of the dataset.
:param data_nr: number of dataset
:return: file path of the dataset
:rtype: str
"""
if self.is_internal(data_nr):
return self.project_filename
else:
h5_key = const.filepath(data_nr)
data_path = vigra.readHDF5(self.project_filename, h5_key)
if self._datatype(data_nr) == "hdf5":
data_key = os.path.basename(data_path)
data_path = data_path[:-len(data_key) - 1]
data_path = os.path.join(self.project_dir, data_path)
return data_path
def _datatype(self, data_nr):
"""Returns the data type of the given data. Valid data types are: "hdf5", "tiff", "bmp". If none of these types
are present, None is returned.
:param data_nr: number of dataset
:return: data type
"""
h5_key = const.filepath(data_nr)
data_path = vigra.readHDF5(self.project_filename, h5_key)
if ".h5/" in data_path.lower() or ".hdf5/" in data_path.lower():
return "hdf5"
elif data_path[-4:].lower() == ".tif" or data_path[-5:].lower(
) == ".tiff":
return "tiff"
elif data_path[-4:].lower() == ".bmp":
return "bmp"
else:
return None