def gamma_prepifg(base_unw_paths, params):
"""
GAMMA prepifg which combines both conversion to geotiff and multi-looking
and cropping.
:param base_unw_paths: List of unwrapped interferograms
:param params: Parameters dictionary corresponding to config file
:return xxxx
"""
# pylint: disable=expression-not-assigned
log.info("Preparing GAMMA format interferograms")
parallel = params[cf.PARALLEL]
# dest_base_ifgs: location of geo_tif's
if parallel:
log.info("Running prepifg in parallel with {} "
"processes".format(params[cf.PROCESSES]))
dest_base_ifgs = Parallel(n_jobs=params[cf.PROCESSES], verbose=50)(
delayed(gamma_multiprocessing)(p, params) for p in base_unw_paths)
else:
log.info("Running prepifg in serial")
dest_base_ifgs = [
gamma_multiprocessing(b, params) for b in base_unw_paths
]
ifgs = [prepifg.dem_or_ifg(p) for p in dest_base_ifgs]
xlooks, ylooks, crop = cf.transform_params(params)
user_exts = (params[cf.IFG_XFIRST], params[cf.IFG_YFIRST],
params[cf.IFG_XLAST], params[cf.IFG_YLAST])
exts = prepifg.get_analysis_extent(crop,
ifgs,
xlooks,
ylooks,
user_exts=user_exts)
thresh = params[cf.NO_DATA_AVERAGING_THRESHOLD]
if parallel:
Parallel(n_jobs=params[cf.PROCESSES], verbose=50)(
delayed(prepifg.prepare_ifg)(p, xlooks, ylooks, exts, thresh, crop)
for p in dest_base_ifgs)
else:
[
prepifg.prepare_ifg(i, xlooks, ylooks, exts, thresh, crop)
for i in dest_base_ifgs
]
def run(self):
with open(self.extents_file_name, 'rb') as ext_file:
extents = pickle.load(ext_file)
prepare_ifg(self.ifg.data_path, self.xlooks, self.ylooks, extents,
self.thresh, self.crop_opt)
self.ifg.close()