From 091907b1dfbad53cce6e6f5b9313445004596833 Mon Sep 17 00:00:00 2001
From: Miles <miles@hyperlightcorp.com>
Date: Wed, 24 Jan 2024 11:32:24 -0500
Subject: [PATCH 1/2] Update component.py

added ability to user edit "reference_plane" for Tidy3DComponent
---
 gplugins/tidy3d/component.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/gplugins/tidy3d/component.py b/gplugins/tidy3d/component.py
index 8eda85ed..d933223d 100644
--- a/gplugins/tidy3d/component.py
+++ b/gplugins/tidy3d/component.py
@@ -18,7 +18,7 @@
 import time
 from collections.abc import Awaitable
 from functools import cached_property
-from typing import Any
+from typing import Any, Literal
 
 import matplotlib.pyplot as plt
 import numpy as np
@@ -66,6 +66,8 @@ class Tidy3DComponent(LayeredComponentBase):
         dilation (float): Dilation of the polygon in the base by shifting each edge along its
             normal outwards direction by a distance;
             a negative value corresponds to erosion. Defaults to zero.
+       reference_plane (Literal["bottom", "middle", "top"]): the reference plane 
+           used by tidy3d's PolySlab when applying sidewall_angle to a layer
     """
 
     material_mapping: dict[str, Tidy3DMedium] = material_name_to_medium
@@ -76,6 +78,7 @@ class Tidy3DComponent(LayeredComponentBase):
     pad_z_inner: float = 0.0
     pad_z_outer: NonNegativeFloat = 0.0
     dilation: float = 0.0
+    reference_plane: Literal["bottom", "middle", "top"] = "middle"
 
     @cached_property
     def polyslabs(self) -> dict[str, tuple[td.PolySlab, ...]]:
@@ -96,7 +99,7 @@ def polyslabs(self) -> dict[str, tuple[td.PolySlab, ...]]:
                     axis=2,
                     slab_bounds=(bbox[0][2], bbox[1][2]),
                     sidewall_angle=np.deg2rad(layer.sidewall_angle),
-                    reference_plane="middle",
+                    reference_plane=self.reference_plane,
                     dilation=self.dilation,
                 )
                 for v in self.get_vertices(name)

From 26d2b7bf6cd27fa5293ce7fa2f04bb39a1a873fe Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Wed, 24 Jan 2024 16:37:32 +0000
Subject: [PATCH 2/2] [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci
---
 gplugins/tidy3d/component.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gplugins/tidy3d/component.py b/gplugins/tidy3d/component.py
index d933223d..cfa575bb 100644
--- a/gplugins/tidy3d/component.py
+++ b/gplugins/tidy3d/component.py
@@ -66,7 +66,7 @@ class Tidy3DComponent(LayeredComponentBase):
         dilation (float): Dilation of the polygon in the base by shifting each edge along its
             normal outwards direction by a distance;
             a negative value corresponds to erosion. Defaults to zero.
-       reference_plane (Literal["bottom", "middle", "top"]): the reference plane 
+       reference_plane (Literal["bottom", "middle", "top"]): the reference plane
            used by tidy3d's PolySlab when applying sidewall_angle to a layer
     """