Files
bo-ptycho/ptycho/fold_slice.py
T
2026-07-10 16:54:49 +09:00

73 lines
2.3 KiB
Python

import os
import sys
import shutil
import subprocess
import numpy as np
from scipy.io import loadmat
def fold_slice_translator(config):
result_dir = config['io']['result_dir']
fold_slice_dict = {}
fold_slice_dict['raw_data'] = config['io']['input_data_path']
fold_slice_dict['result_dir'] = os.path.join(result_dir, '')
fold_slice_dict.update(config['ptycho']['fold_slice'])
if os.path.exists(os.path.join(result_dir)):
shutil.rmtree(os.path.join(result_dir))
os.makedirs(os.path.join(result_dir))
setup_txt = os.path.join(result_dir, 'setup.txt')
with open(setup_txt, 'w') as f:
f.write('\n\n')
for key, value in fold_slice_dict.items():
f.write(f"{key} {value}\n")
return setup_txt
def run(config):
setup_txt = fold_slice_translator(config)
fold_slice_path = config['ptycho']['path']
verbosity = config['io'].get('verbosity', 0)
matlab_commands = [
f"cd('{fold_slice_path}');",
"cd('ptycho');",
f"prepare_data('{setup_txt}');"
f"run_multislice_new('{setup_txt}');"
]
p = subprocess.Popen(
['matlab', '-batch', ' '.join(matlab_commands)],
stdout=subprocess.PIPE if verbosity > 0 else subprocess.DEVNULL,
stderr=subprocess.STDOUT if verbosity > 0 else subprocess.DEVNULL,
text=True
)
if not verbosity == 0:
header = '[fold slice]'
for line in p.stdout: # type: ignore
sys.stdout.write(f'{header} {line}')
p.stdout.close() # type: ignore
else:
print(f"fold_slice running. Set verbosity>0 for full fold_slice output.")
p.wait()
def error(config):
result_dir = config['io']['result_dir']
roi_dir = os.path.join(
result_dir,
f"{config['ptycho']['fold_slice']['scan_number']}",
f"roi{config['ptycho']['fold_slice']['roi_label']}"
)
output_dir = os.path.join(roi_dir, next(os.walk(roi_dir))[1][0])
# image_path = os.path.join(output_dir, 'obj_phase_roi_sum', next(os.walk(os.path.join(output_dir, 'obj_phase_roi_sum')))[2][0])
result_mat = os.path.join(output_dir, f"Niter{config['ptycho']['fold_slice']['Niter']}.mat")
if not os.path.exists(result_mat):
raise FileNotFoundError(f"Result directory {result_mat} does not exist. Please check the fold_slice output.")
return loadmat(result_mat)