def roipac_header(file_path, params):
"""
Function to obtain a header for roipac interferogram file or converted
geotiff.
"""
rsc_file = params[cf.DEM_HEADER_FILE]
p = Path(file_path)
if rsc_file is not None:
projection = parse_header(rsc_file)[ifc.PYRATE_DATUM]
else:
raise RoipacException('No DEM resource/header file is provided')
if file_path.endswith('_dem.tif'):
header_file = os.path.join(params[cf.DEM_HEADER_FILE])
elif file_path.endswith('unw_ifg.tif') or file_path.endswith('unw.tif'):
# TODO: improve this
interferogram_epoches = extract_epochs_from_filename(p.name)
for header_path in params[cf.HEADER_FILE_PATHS]:
h = Path(header_path.unwrapped_path)
header_epochs = extract_epochs_from_filename(h.name)
if set(header_epochs).__eq__(set(interferogram_epoches)):
header_file = header_path.unwrapped_path
break
else:
header_file = "%s%s" % (file_path, ROI_PAC_HEADER_FILE_EXT)
header = manage_header(header_file, projection)
return header
def validate_file_list_values(file_list, no_of_epochs):
if file_list is None: # pragma: no cover
raise ValueError("No value supplied for input file list: " + str(file_list))
files = parse_namelist(file_list)
for f in files:
if not Path(f).exists(): # pragma: no cover
raise ConfigException(f"{f} does not exist")
else:
matches = extract_epochs_from_filename(filename_with_epochs=f)
if len(matches) < no_of_epochs: # pragma: no cover
raise ConfigException(f"the number of epochs in {f} names are less the required number: {no_of_epochs}")
def get_header_paths(input_file, slc_file_list):
"""
Function that matches input GAMMA file names with GAMMA header file names
:param str input_file: input GAMMA image file.
:param slc_file_list: file listing the pool of available header files (GAMMA: slc.par, ROI_PAC: .rsc)
:return: list of matching header files
:rtype: list
"""
f = Path(input_file)
epochs = extract_epochs_from_filename(f.name)
header_names = parse_namelist(slc_file_list)
matches = [hdr for hdr in header_names if any(e in hdr for e in epochs)]
return matches
def get_header_paths(input_file, slc_file_list):
"""
Function that matches input GAMMA file names with GAMMA header file names
:param str input_file: input GAMMA image file.
:param str slc_dir: GAMMA SLC header file directory
:return: list of matching header files
:rtype: list
"""
f = Path(input_file)
epochs = extract_epochs_from_filename(f.name)
header_names = cf.parse_namelist(slc_file_list)
matches = [hdr for hdr in header_names if any(e in hdr for e in epochs)]
return matches