134 lines
3.0 KiB
Python
134 lines
3.0 KiB
Python
import typing as typ
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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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import bpy
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from ... import contracts as ct
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from ... import sockets
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from .. import base
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from ... import managed_objs
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class PointDipoleSourceNode(base.MaxwellSimNode):
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node_type = ct.NodeType.PointDipoleSource
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bl_label = "Point Dipole Source"
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####################
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# - Sockets
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####################
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input_sockets = {
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"Temporal Shape": sockets.MaxwellTemporalShapeSocketDef(),
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"Center": sockets.PhysicalPoint3DSocketDef(),
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"Interpolate": sockets.BoolSocketDef(
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default_value=True,
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),
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}
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output_sockets = {
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"Source": sockets.MaxwellSourceSocketDef(),
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}
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managed_obj_defs = {
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"sphere_empty": ct.schemas.ManagedObjDef(
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mk=lambda name: managed_objs.ManagedBLObject(name),
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name_prefix="point_dipole_",
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)
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}
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####################
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# - Properties
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####################
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pol_axis: bpy.props.EnumProperty(
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name="Polarization Axis",
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description="Polarization Axis",
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items=[
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("EX", "Ex", "Electric field in x-dir"),
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("EY", "Ey", "Electric field in y-dir"),
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("EZ", "Ez", "Electric field in z-dir"),
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],
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default="EX",
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update=(lambda self, context: self.sync_prop("pol_axis")),
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)
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####################
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# - UI
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####################
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def draw_props(self, context, layout):
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layout.prop(self, "pol_axis", text="Pol Axis")
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####################
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# - Output Socket Computation
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####################
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@base.computes_output_socket(
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"Source",
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input_sockets={"Temporal Shape", "Center", "Interpolate"},
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props={"pol_axis"},
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)
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def compute_source(self, input_sockets: dict[str, typ.Any], props: dict[str, typ.Any]) -> td.PointDipole:
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pol_axis = {
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"EX": "Ex",
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"EY": "Ey",
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"EZ": "Ez",
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}[props["pol_axis"]]
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temporal_shape = input_sockets["Temporal Shape"]
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_center = input_sockets["Center"]
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interpolate = input_sockets["Interpolate"]
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center = tuple(spu.convert_to(_center, spu.um) / spu.um)
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_res = td.PointDipole(
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center=center,
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source_time=temporal_shape,
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interpolate=interpolate,
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polarization=pol_axis,
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)
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return _res
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####################
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# - Preview
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####################
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@base.on_value_changed(
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socket_name="Center",
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input_sockets={"Center"},
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managed_objs={"sphere_empty"},
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)
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def on_value_changed__center(
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self,
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input_sockets: dict,
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managed_objs: dict[str, ct.schemas.ManagedObj],
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):
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_center = input_sockets["Center"]
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center = tuple(spu.convert_to(_center, spu.um) / spu.um)
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## TODO: Preview unit system?? Presume um for now
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mobj = managed_objs["sphere_empty"]
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bl_object = mobj.bl_object("EMPTY")
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bl_object.location = center #tuple([float(el) for el in center])
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@base.on_show_preview(
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managed_objs={"sphere_empty"},
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)
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def on_show_preview(
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self,
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managed_objs: dict[str, ct.schemas.ManagedObj],
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):
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managed_objs["sphere_empty"].show_preview(
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"EMPTY",
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empty_display_type="SPHERE",
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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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PointDipoleSourceNode,
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]
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BL_NODES = {
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ct.NodeType.PointDipoleSource: (
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ct.NodeCategory.MAXWELLSIM_SOURCES
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)
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}
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