Source code for kqcircuits.junctions.junction

# This code is part of KQCircuits
# Copyright (C) 2022 IQM Finland Oy
# This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public
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# version.
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from autologging import logged

from kqcircuits.elements.element import Element
from kqcircuits.util.parameters import Param, pdt
from kqcircuits.defaults import default_junction_type
from kqcircuits.junctions import junction_type_choices

[docs]@logged class Junction(Element): """Base class for junctions without actual produce function. This class can represent both code generated and manually designed junctions. Thus, any junction can be created using code like `self.add_element(Junction, junction_type="JunctionName", **parameters)`, where "JunctionName" is either a specific junction class name or name of a manually designed junction cell. """ LIBRARY_NAME = "Junction Library" LIBRARY_DESCRIPTION = "Library for junctions." LIBRARY_PATH = "junctions" default_type = default_junction_type junction_type = Param(pdt.TypeString, "Junction Type", default_junction_type, choices=junction_type_choices) junction_width = Param(pdt.TypeDouble, "Junction width for code generated element", 0.02, unit="μm", docstring="Junction width (only used for code generated element)") junction_parameters = Param(pdt.TypeString, "Extra Junction Parameters", "{}") _junction_parameters = Param(pdt.TypeString, "Previous state of *_parameters", "{}", hidden=True)
[docs] @classmethod def create(cls, layout, library=None, junction_type=None, **parameters): """Create cell for a junction in layout.""" return cls.create_subtype(layout, library, junction_type, **parameters)[0]
[docs] def coerce_parameters_impl(self): self.sync_parameters(Junction)