102 lines
2.1 KiB
Python
102 lines
2.1 KiB
Python
import tidy3d as td
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import sympy as sp
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import sympy.physics.units as spu
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from ... import contracts
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from ... import sockets
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from .. import base
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class TripleSellmeierMediumNode(base.MaxwellSimTreeNode):
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node_type = contracts.NodeType.TripleSellmeierMedium
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bl_label = "Three-Parameter Sellmeier Medium"
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#bl_icon = ...
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####################
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# - Sockets
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####################
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input_sockets = {
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f"B{i}": sockets.RealNumberSocketDef(
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label=f"B{i}",
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)
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for i in [1, 2, 3]
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} | {
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f"C{i}": sockets.PhysicalAreaSocketDef(
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label=f"C{i}",
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default_unit=spu.um**2
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)
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for i in [1, 2, 3]
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}
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output_sockets = {
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"medium": sockets.MaxwellMediumSocketDef(
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label="Medium"
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),
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}
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####################
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# - Presets
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####################
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presets = {
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"BK7": contracts.PresetDef(
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label="BK7 Glass",
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description="Borosilicate crown glass (known as BK7)",
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values={
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"B1": 1.03961212,
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"B2": 0.231792344,
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"B3": 1.01046945,
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"C1": 6.00069867e-3 * spu.um**2,
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"C2": 2.00179144e-2 * spu.um**2,
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"C3": 103.560653 * spu.um**2,
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}
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),
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"FUSED_SILICA": contracts.PresetDef(
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label="Fused Silica",
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description="Fused silica aka. SiO2",
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values={
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"B1": 0.696166300,
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"B2": 0.407942600,
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"B3": 0.897479400,
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"C1": 4.67914826e-3 * spu.um**2,
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"C2": 1.35120631e-2 * spu.um**2,
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"C3": 97.9340025 * spu.um**2,
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}
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),
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}
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####################
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# - Output Socket Computation
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####################
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@base.computes_output_socket("medium")
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def compute_medium(self: contracts.NodeTypeProtocol) -> td.Sellmeier:
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## Retrieval
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#B1 = self.compute_input("B1")
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#C1_with_units = self.compute_input("C1")
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#
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## Processing
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#C1 = spu.convert_to(C1_with_units, spu.um**2) / spu.um**2
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return td.Sellmeier(coeffs = [
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(
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self.compute_input(f"B{i}"),
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spu.convert_to(
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self.compute_input(f"C{i}"),
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spu.um**2,
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) / spu.um**2
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)
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for i in [1, 2, 3]
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])
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####################
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# - Blender Registration
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####################
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BL_REGISTER = [
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TripleSellmeierMediumNode,
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]
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BL_NODES = {
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contracts.NodeType.TripleSellmeierMedium: (
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contracts.NodeCategory.MAXWELLSIM_MEDIUMS
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)
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}
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