def new_zernike_window(app, args, pars={}):
def quit(str1):
e = QErrorMessage()
e.showMessage(str1)
sys.exit(e.exec_())
calib_file = None
# argparse specified parameters can override pars
if args.dm_parameters is not None:
d = json.loads(args.dm_parameters.read())
pars = {**pars, **d}
args.dm_parameters = args.dm_parameters.name
# calibration from pars
if 'calibration' in pars:
calib_file = pars['calibration']
# calibration from argparse
if args.dm_calibration is not None:
calib_file = args.dm_calibration.name
args.dm_calibration = calib_file
# no calibration found, ask user for calibration
if calib_file is None:
fileName, _ = QFileDialog.getOpenFileName(
None, 'Select a DM calibration', filter='H5 (*.h5);;All Files (*)')
if not fileName:
sys.exit()
else:
calib_file = path.abspath(fileName)
pars['calibration'] = calib_file
try:
dminfo = RegLSCalib.query_calibration(calib_file)
except Exception as e:
quit(str(e))
calib_dm_name = dminfo[0]
calib_dm_transform = dminfo[1]
if args.dm_name is None:
args.dm_name = calib_dm_name
dm = open_dm(app, args, calib_dm_transform)
try:
with File(calib_file, 'r') as f:
calib = RegLSCalib.load_h5py(f, lazy_cart_grid=True)
except Exception as e:
quit(f'Error loading calibration {pars["calibration"]}: {str(e)}')
dmplot = get_suitable_dmplot(args, dm, calib)
zwindow = DMWindow(None, dm, dmplot, calib, pars)
zwindow.show()
return zwindow
def load_parameters(app, args):
def quit(str1):
e = QErrorMessage()
e.showMessage(str1)
sys.exit(e.exec_())
if args.no_params:
# blank parameters
pars = {}
elif args.params is not None:
# command-line pars
try:
pars = json.load(args.params)
except Exception:
quit('cannot load ' + args.params.name)
else:
pars = {}
if args.dm_calibration:
args.dm_calibration.close()
pars['calibration'] = path.abspath(args.dm_calibration.name)
args.dm_calibration = pars['calibration']
def choose_calib_file():
fileName, _ = QFileDialog.getOpenFileName(
None, 'Select a calibration', filter='H5 (*.h5);;All Files (*)')
if not fileName:
sys.exit()
else:
pars['calibration'] = path.abspath(fileName)
if 'calibration' not in pars:
choose_calib_file()
try:
dminfo = RegLSCalib.query_calibration(pars['calibration'])
except Exception as e:
quit(str(e))
return dminfo, pars