def sync_to_restore(self):
if not hasattr(self, 'ro_version'):
self.ro_version = rayoptics.__version__
self.seq_model.sync_to_restore(self)
self.ele_model.sync_to_restore(self)
self.optical_spec.sync_to_restore(self)
if hasattr(self, 'parax_model'):
self.parax_model.sync_to_restore(self)
else:
self.parax_model = ParaxialModel(self)
if hasattr(self, 'specsheet'):
self.specsheet.sync_to_restore(self)
else:
self.specsheet = None
if hasattr(self, 'part_tree'):
self.part_tree.sync_to_restore(self)
else:
self.part_tree = PartTree(self)
self.part_tree.add_element_model_to_tree(self.ele_model)
self.map_submodels()
self.update_model()
def __init__(self, radius_mode=False, specsheet=None, **kwargs):
self.ro_version = rayoptics.__version__
self.radius_mode = radius_mode
self.specsheet = specsheet
self.system_spec = SystemSpec()
self.seq_model = SequentialModel(self, **kwargs)
self.optical_spec = OpticalSpecs(self, **kwargs)
self.parax_model = ParaxialModel(self, **kwargs)
self.ele_model = ElementModel(self, **kwargs)
if self.specsheet:
self.set_from_specsheet()
def __init__(self, radius_mode=False, specsheet=None, **kwargs):
self.ro_version = rayoptics.__version__
self.radius_mode = radius_mode
self.specsheet = specsheet
self.system_spec = SystemSpec()
self.seq_model = SequentialModel(self, **kwargs)
self.optical_spec = OpticalSpecs(self, **kwargs)
self.parax_model = ParaxialModel(self, **kwargs)
self.ele_model = ElementModel(self, **kwargs)
if self.specsheet:
self.set_from_specsheet()
if kwargs.get('do_init', True):
# need to do this after OpticalSpec is initialized
self.seq_model.update_model()
def sync_to_restore(self):
if not hasattr(self, 'ro_version'):
self.ro_version = rayoptics.__version__
self.seq_model.sync_to_restore(self)
self.ele_model.sync_to_restore(self)
self.optical_spec.sync_to_restore(self)
if hasattr(self, 'parax_model'):
self.parax_model.sync_to_restore(self)
else:
self.parax_model = ParaxialModel(self)
if hasattr(self, 'specsheet'):
self.specsheet.sync_to_restore(self)
else:
self.specsheet = None
self.update_model()
class OpticalModel:
""" Top level container for optical model.
The OpticalModel serves as a top level container of model properties.
Key aspects are built-in element and surface based repesentations of the
optical surfaces.
A sequential optical model is a sequence of surfaces and gaps.
Additionally, it includes optical usage information to specify the
aperture, field of view, spectrum and focus.
Attributes:
ro_version: current version of rayoptics
radius_mode: if True output radius, else output curvature
specsheet: :class:`~rayoptics.parax.specsheet.SpecSheet`
system_spec: :class:`.SystemSpec`
seq_model: :class:`~rayoptics.seq.sequential.SequentialModel`
optical_spec: :class:`~rayoptics.raytr.opticalspec.OpticalSpecs`
parax_model: :class:`~rayoptics.parax.paraxialdesign.ParaxialModel`
ele_model: :class:`~rayoptics.elem.elements.ElementModel`
"""
def __init__(self, radius_mode=False, specsheet=None, **kwargs):
self.ro_version = rayoptics.__version__
self.radius_mode = radius_mode
self.specsheet = specsheet
self.system_spec = SystemSpec()
self.seq_model = SequentialModel(self, **kwargs)
self.optical_spec = OpticalSpecs(self, specsheet=specsheet, **kwargs)
self.parax_model = ParaxialModel(self, **kwargs)
self.ele_model = ElementModel(self, **kwargs)
self.part_tree = PartTree(self, **kwargs)
self.map_submodels()
if self.specsheet:
self.set_from_specsheet()
if kwargs.get('do_init', True):
# need to do this after OpticalSpec is initialized
self.seq_model.update_model()
elements_from_sequence(self.ele_model,
self.seq_model,
self.part_tree)
def map_submodels(self):
"""Setup machinery for model mapping api. """
submodels = {}
submodels['specsheet'] = self.specsheet
submodels['system_spec'] = self.system_spec
submodels['seq_model'] = self.seq_model
submodels['optical_spec'] = self.optical_spec
submodels['parax_model'] = self.parax_model
submodels['ele_model'] = self.ele_model
submodels['part_tree'] = self.part_tree
# Add a level of indirection to allow short and long aliases
submodel_aliases = {
'ss': 'specsheet', 'specsheet': 'specsheet',
'sys': 'system_spec', 'system_spec': 'system_spec',
'sm': 'seq_model', 'seq_model': 'seq_model',
'osp': 'optical_spec', 'optical_spec': 'optical_spec',
'pm': 'parax_model', 'parax_model': 'parax_model',
'em': 'ele_model', 'ele_model': 'ele_model',
'pt': 'part_tree', 'part_tree': 'part_tree',
}
self._submodels = submodels, submodel_aliases
def __getitem__(self, key):
""" Provide mapping interface to submodels. """
submodels, submodel_aliases = self._submodels
return submodels[submodel_aliases[key]]
def name(self):
return self.system_spec.title
def reset(self):
rdm = self.radius_mode
self.__init__()
self.radius_mode = rdm
def __json_encode__(self):
attrs = dict(vars(self))
if hasattr(self, 'app_manager'):
del attrs['app_manager']
del attrs['_submodels']
return attrs
def listobj_str(self):
vs = vars(self)
o_str = f"{type(self).__name__}:\n"
for k, v in vs.items():
o_str += f"{k}: {v}\n"
return o_str
def set_from_specsheet(self, specsheet=None):
if specsheet:
self.specsheet = specsheet
else:
specsheet = self.specsheet
self.optical_spec.set_from_specsheet(specsheet)
self.seq_model.set_from_specsheet(specsheet)
def save_model(self, file_name, version=None):
"""Save the optical_model in a ray-optics JSON file.
Args:
file_name: str or Path
version: optional override for rayoptics version number
"""
file_extension = os.path.splitext(file_name)[1]
filename = file_name if len(file_extension) > 0 else file_name+'.roa'
# update version number prior to writing file.
self.ro_version = rayoptics.__version__ if version is None else version
fs_dict = {}
fs_dict['optical_model'] = self
with open(filename, 'w') as f:
json_tricks.dump(fs_dict, f, indent=1,
separators=(',', ':'), allow_nan=True)
def sync_to_restore(self):
if not hasattr(self, 'ro_version'):
self.ro_version = rayoptics.__version__
self.seq_model.sync_to_restore(self)
self.ele_model.sync_to_restore(self)
self.optical_spec.sync_to_restore(self)
if hasattr(self, 'parax_model'):
self.parax_model.sync_to_restore(self)
else:
self.parax_model = ParaxialModel(self)
if hasattr(self, 'specsheet'):
self.specsheet.sync_to_restore(self)
else:
self.specsheet = None
if hasattr(self, 'part_tree'):
self.part_tree.sync_to_restore(self)
else:
self.part_tree = PartTree(self)
self.part_tree.add_element_model_to_tree(self.ele_model)
self.map_submodels()
self.update_model()
def update_model(self, **kwargs):
self.seq_model.update_model(**kwargs)
self.optical_spec.update_model(**kwargs)
self.parax_model.update_model(**kwargs)
self.ele_model.update_model(**kwargs)
self.part_tree.update_model(**kwargs)
if self.specsheet is None:
self.specsheet = create_specsheet_from_model(self)
self.map_submodels()
def nm_to_sys_units(self, nm):
""" convert nm to system units
Args:
nm (float): value in nm
Returns:
float: value converted to system units
"""
return self.system_spec.nm_to_sys_units(nm)
def add_lens(self, **kwargs):
descriptor = ele.create_lens(**kwargs)
kwargs['insert'] = True
self.insert_ifc_gp_ele(*descriptor, **kwargs)
def add_mirror(self, **kwargs):
descriptor = ele.create_mirror(**kwargs)
kwargs['insert'] = True
self.insert_ifc_gp_ele(*descriptor, **kwargs)
def add_thinlens(self, **kwargs):
descriptor = ele.create_thinlens(**kwargs)
kwargs['insert'] = True
self.insert_ifc_gp_ele(*descriptor, **kwargs)
def add_dummy_plane(self, **kwargs):
descriptor = ele.create_dummy_plane(**kwargs)
kwargs['insert'] = True
self.insert_ifc_gp_ele(*descriptor, **kwargs)
def add_from_file(self, filename, **kwargs):
descriptor = ele.create_from_file(filename, **kwargs)
kwargs['insert'] = True
self.insert_ifc_gp_ele(*descriptor, **kwargs)
def insert_ifc_gp_ele(self, *descriptor, **kwargs):
""" insert interfaces and gaps into seq_model and eles into ele_model
Args:
descriptor: a tuple of additions for the sequential, element and
part tree models
kwargs: keyword arguments including
idx: insertion point in the sequential model
insert: if True, insert the chunk, otherwise replace it
t: the thickness following a chuck when inserting
"""
sm = self['seq_model']
seq, elm, e_node = descriptor
if 'idx' in kwargs:
sm.cur_surface = kwargs['idx']
idx = sm.cur_surface
e_node.parent = self.part_tree.root_node
# distinguish between adding a new chunk, which requires splitting a
# gap in two, and replacing a node, which uses the existing gaps.
ins_prev_gap = False
if 'insert' in kwargs:
t_after = kwargs['t'] if 't' in kwargs else 0.
if sm.get_num_surfaces() == 2:
# only object space gap, add image space gap following this
gap_label = "Image space"
ins_prev_gap = False
else:
# we have both object and image space gaps; retain the image
# space gap by splitting and inserting the new gap before the
# inserted chunk, unless we're inserting before idx=1.
gap_label = None
if idx > 0:
ins_prev_gap = True
if ins_prev_gap:
t_air, sm.gaps[idx].thi = sm.gaps[idx].thi, t_after
else:
t_air = t_after
g, ag, ag_node = ele.create_air_gap(t=t_air, label=gap_label)
if not ins_prev_gap:
seq[-1][mc.Gap] = g
elm.append(ag)
ag_node.parent = self.part_tree.root_node
else:
# replacing an existing node. need to hook new chunk final
# interface to the existing gap and following (air gap) element
g = sm.gaps[sm.cur_surface+1]
seq[-1][mc.Gap] = g
ag, ag_node = self.part_tree.parent_object(g, '#airgap') # ag.idx = seq[-1][mc.Intfc]
for sg in seq:
if ins_prev_gap:
gap, g = g, sg[mc.Gap]
else:
gap = sg[mc.Gap]
sm.insert(sg[mc.Intfc], gap, prev=ins_prev_gap)
for e in elm:
self.ele_model.add_element(e)
self.ele_model.sequence_elements()
def remove_ifc_gp_ele(self, *descriptor, **kwargs):
""" remove interfaces and gaps from seq_model and eles from ele_model
"""
seq, elm, e_node = descriptor
sg = seq[0]
idx = self.seq_model.ifcs.index(sg[mc.Intfc])
# verify that the sequences match
seq_match = True
for i, sg in enumerate(seq):
if sg[0] is not self.seq_model.ifcs[idx+i]:
seq_match = False
break
if seq_match:
# remove interfaces in reverse
for i in range(idx+len(seq)-1, idx-1, -1):
self.seq_model.remove(i)
for e in elm:
self.ele_model.remove_element(e)
e_node.parent = None
def remove_node(self, e_node):
# remove interfaces from seq_model
self.seq_model.remove_node(e_node)
# remove elements from ele_model
self.ele_model.remove_node(e_node)
# unhook node
e_node.parent = None
def rebuild_from_seq(self):
""" Rebuild ele_model and part_tree from seq_model. """
self['em'].elements = []
self['pt'].root_node.children = []
elements_from_sequence(self['em'], self['sm'], self['pt'])
class OpticalModel:
""" Top level container for optical model.
The OpticalModel serves as a top level container of model properties.
Key aspects are built-in element and surface based repesentations of the
optical surfaces.
A sequential optical model is a sequence of surfaces and gaps.
Additionally, it includes optical usage information to specify the
aperture, field of view, spectrum and focus.
Attributes:
ro_version: current version of rayoptics
radius_mode: if True output radius, else output curvature
specsheet: :class:`~rayoptics.parax.specsheet.SpecSheet`
system_spec: :class:`.SystemSpec`
seq_model: :class:`~rayoptics.seq.sequential.SequentialModel`
optical_spec: :class:`~rayoptics.raytr.opticalspec.OpticalSpecs`
parax_model: :class:`~rayoptics.parax.paraxialdesign.ParaxialModel`
ele_model: :class:`~rayoptics.elem.elements.ElementModel`
"""
def __init__(self, radius_mode=False, specsheet=None, **kwargs):
self.ro_version = rayoptics.__version__
self.radius_mode = radius_mode
self.specsheet = specsheet
self.system_spec = SystemSpec()
self.seq_model = SequentialModel(self, **kwargs)
self.optical_spec = OpticalSpecs(self, **kwargs)
self.parax_model = ParaxialModel(self, **kwargs)
self.ele_model = ElementModel(self, **kwargs)
if self.specsheet:
self.set_from_specsheet()
def name(self):
return self.system_spec.title
def reset(self):
rdm = self.radius_mode
self.__init__()
self.radius_mode = rdm
def __json_encode__(self):
# update version number prior to writing file.
self.ro_version = rayoptics.__version__
attrs = dict(vars(self))
if hasattr(self, 'app_manager'):
del attrs['app_manager']
return attrs
def set_from_specsheet(self, specsheet=None):
if specsheet:
self.specsheet = specsheet
else:
specsheet = self.specsheet
self.seq_model.set_from_specsheet(specsheet)
self.optical_spec.set_from_specsheet(specsheet)
def save_model(self, file_name):
file_extension = os.path.splitext(file_name)[1]
filename = file_name if len(file_extension) > 0 else file_name + '.roa'
fs_dict = {}
fs_dict['optical_model'] = self
with open(filename, 'w') as f:
json_tricks.dump(fs_dict,
f,
indent=1,
separators=(',', ':'),
allow_nan=True)
def sync_to_restore(self):
if not hasattr(self, 'ro_version'):
self.ro_version = rayoptics.__version__
self.seq_model.sync_to_restore(self)
self.ele_model.sync_to_restore(self)
self.optical_spec.sync_to_restore(self)
if hasattr(self, 'parax_model'):
self.parax_model.sync_to_restore(self)
else:
self.parax_model = ParaxialModel(self)
if hasattr(self, 'specsheet'):
self.specsheet.sync_to_restore(self)
else:
self.specsheet = None
self.update_model()
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 nm_to_sys_units(self, nm):
""" convert nm to system units
Args:
nm (float): value in nm
Returns:
float: value converted to system units
"""
return self.system_spec.nm_to_sys_units(nm)
def add_lens(self, **kwargs):
seq, elm = ele.create_lens(**kwargs)
kwargs['insert'] = True
self.insert_ifc_gp_ele(seq, elm, **kwargs)
def add_mirror(self, **kwargs):
seq, elm = ele.create_mirror(**kwargs)
kwargs['insert'] = True
self.insert_ifc_gp_ele(seq, elm, **kwargs)
def add_thinlens(self, **kwargs):
seq, elm = ele.create_thinlens(**kwargs)
kwargs['insert'] = True
self.insert_ifc_gp_ele(seq, elm, **kwargs)
def add_dummy_plane(self, **kwargs):
seq, elm = ele.create_dummy_plane(**kwargs)
kwargs['insert'] = True
self.insert_ifc_gp_ele(seq, elm, **kwargs)
def add_from_file(self, filename, **kwargs):
seq, elm = ele.create_from_file(filename, **kwargs)
kwargs['insert'] = True
self.insert_ifc_gp_ele(seq, elm, **kwargs)
def insert_ifc_gp_ele(self, *args, **kwargs):
""" insert interfaces and gaps into seq_model and eles into ele_model
"""
seq, elm = args
if 'idx' in kwargs:
self.seq_model.cur_surface = kwargs['idx']
# distinguish between adding a new chunk, which requires splitting a
# gap in two, and replacing a node, which uses the existing gaps.
if 'insert' in kwargs:
t = kwargs['t'] if 't' in kwargs else 0.
g, ag = ele.create_air_gap(t=t, ref_ifc=seq[-1][mc.Intfc])
seq[-1][mc.Gap] = g
elm.append(ag)
else:
# replacing an existing node. need to hook new chunk final
# interface to the existing gap and following (air gap) element
g = self.seq_model.gaps[self.seq_model.cur_surface + 1]
seq[-1][mc.Gap] = g
ag = self.ele_model.gap_dict[g]
ag.ref_ifc = seq[-1][mc.Intfc] # tacit assumption is ag == AirGap
for sg in seq:
self.seq_model.insert(sg[mc.Intfc], sg[mc.Gap])
for e in elm:
self.ele_model.add_element(e)
self.ele_model.sequence_elements()
def remove_ifc_gp_ele(self, *args, **kwargs):
""" remove interfaces and gaps from seq_model and eles from ele_model
"""
seq, elm = args
sg = seq[0]
idx = self.seq_model.ifcs.index(sg[mc.Intfc])
# verify that the sequences match
seq_match = True
for i, sg in enumerate(seq):
if sg[0] is not self.seq_model.ifcs[idx + i]:
seq_match = False
break
if seq_match:
# remove interfaces in reverse
for i in range(idx + len(seq) - 1, idx - 1, -1):
self.seq_model.remove(i)
for e in elm:
self.ele_model.remove_element(e)