def open_model(file_name):
""" open a file and populate an optical model with the data
Args:
file_name (str): a filename of a supported file type
- .roa - a rayoptics JSON encoded file
- .seq - a CODE V (TM) sequence file
Returns:
if successful, an OpticalModel instance, otherwise, None
"""
file_extension = os.path.splitext(file_name)[1]
opm = None
if file_extension == '.seq':
opm = OpticalModel()
cvp.read_lens(opm, file_name)
create_specsheet_from_model(opm)
elif file_extension == '.roa':
with open(file_name, 'r') as f:
obj_dict = json_tricks.load(f)
if 'optical_model' in obj_dict:
opm = obj_dict['optical_model']
opm.sync_to_restore()
return opm
def update_model(self):
self.seq_model.update_model()
self.optical_spec.update_model()
self.parax_model.update_model()
self.ele_model.update_model()
if self.specsheet is None:
self.specsheet = create_specsheet_from_model(self)
def create_new_ideal_imager(**inputs):
conj_type = (inputs['conjugate_type'] if 'conjugate_type' in inputs
else 'finite')
specsheets = create_specsheets()
if 'opt_model' in inputs:
opt_model = inputs['opt_model']
specsheet = create_specsheet_from_model(opt_model,
specsheets=specsheets)
conj_type = specsheet.conjugate_type
specsheets[conj_type] = specsheet
if 'gui_parent' in inputs:
gui_parent = inputs['gui_parent']
opt_model = gui_parent.app_manager.model
iid = IdealImagerDialog(conj_type, specsheets,
cmd_fct=gui_parent.handle_ideal_imager_command,
parent=gui_parent)
gui_parent.add_subwindow(iid, ModelInfo(gui_parent.app_manager.model,
update_specsheet,
(iid, opt_model)))
iid.update_values()
iid.show()
else:
iid = IdealImagerDialog(conj_type, specsheets)
iid.update_values()
iid.exec_()