def process(self):
# reset
self.var_init()
# status update
self.sta.status_msg('Loading data', self.cfg.params[self.cfg.opt_prnt])
self.sta.progress(None, self.cfg.params[self.cfg.opt_prnt])
# disable button activity
self.toggle_btn_list(self.all_btn_list)
self.cmd_wid.btn_list[3].config(text='Stop')
# read light field photo and calibration source paths
self.fetch_paths()
# remove output folder if option is set
misc.rmdir_p(
self.cfg.exp_path) if self.cfg.params[self.cfg.dir_remo] else None
# remove calibrated light-field if calibration or devignetting option is set
if self.cfg.params[self.cfg.opt_cali] or self.cfg.params[
self.cfg.opt_vign]:
misc.rm_file(join(self.cfg.exp_path, 'lfp_img_align.pkl'))
if self.cfg.params[self.cfg.opt_cali]:
misc.rm_file(self.cfg.params[self.cfg.cal_meta])
# create output data folder (prevent override)
misc.mkdir_p(self.cfg.exp_path, self.cfg.params[self.cfg.opt_prnt])
# put tasks in the job queue to be run
for task_info in ((self.load_lfp, self.cfg.cond_load_limg,
self.cfg.params[self.cfg.lfp_path]),
(self.auto_find, self.cfg.cond_auto_find),
(self.load_lfp, self.cfg.cond_load_wimg,
self.cfg.params[self.cfg.cal_path],
True), (self.cal, self.cfg.cond_perf_cali),
(self.cfg.load_cal_data, self.cfg.cond_lfp_align),
(self.lfp_align,
self.cfg.cond_lfp_align), (self.load_pickle_file,
True), (self.lfp_extract,
True),
(self.lfp_refo,
self.cfg.params[self.cfg.opt_refo]), (self.finish,
True)):
self.job_queue.put(task_info)
# start polling
self.after(POLLING_RATE, self.poll)
# cancel if file paths not provided
self.sta.validate(checklist=[
self.cfg.params[self.cfg.lfp_path],
self.cfg.params[self.cfg.cal_path]
],
msg='Canceled due to missing image file path')
def test_read_error(self):
# folder and path handling
fp = os.path.join(
os.path.dirname(os.path.dirname(os.path.abspath(__file__))),
'examples', 'data')
os.makedirs(fp) if not os.path.exists(fp) else None
# create dummy file with wrong file format
self.cfg.params[self.cfg.lfp_path] = os.path.join(fp, 'test_dummy.lfp')
with open(self.cfg.params[self.cfg.lfp_path], 'a'):
os.utime(self.cfg.params[self.cfg.lfp_path], None)
with self.assertRaises(PlenopticamError) as exc:
reader = LfpReader(cfg=self.cfg, sta=self.sta)
reader.main()
self.assertEqual("'dict' object has no attribute 'startswith'",
str(exc.exception))
# remove dummy data after test
rm_file(self.cfg.params[self.cfg.lfp_path])
rmdir_p(self.cfg.exp_path)
def remove_dummy_file(self):
""" remove dummy data after test """
rm_file(self.cfg.params[self.cfg.lfp_path])
rmdir_p(self.cfg.exp_path)
