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widget.py
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widget.py
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from PySide6.QtWidgets import *
from PySide6.QtCore import Slot
from PySide6.QtGui import QFont, QIcon
from newwindow import *
import os
import math
import numpy as np
from sklearn.metrics import r2_score
from collections import OrderedDict
import matplotlib.pyplot as plt
class Widget(QWidget):
def __init__(self):
super().__init__()
self.setWindowTitle("MetaCraft")
self.setWindowIcon(QIcon("appicon.png")) if os.path.exists("appicon.png") else self.setWindowIcon(QIcon("../../appicon.png"))
self.font = QFont("Times", 10.5)
self.setFont(self.font)
self.linewidth = 100
self.setGeometry(700, 500, 580, 700)
self.order_nfd = []
self.fnum = 4
self.exportdir = "Export/" if os.path.exists("Export/") else "../../../Export/"
self.matdir = "Materials/" if os.path.exists("Materials/") else "../../../Materials/"
self.set_wl_mat_user()
self.sorted = False
self.weight = [1, 0, 0, 0]
# 1. Groupbox for metalens design parameters
MetadesignBox = QGroupBox("Metalens Design Parameters")
wave_layout = self.selectWave()
pol_layout = self.selectPol()
nfd_layout = self.recieveNFD()
THA_layout = self.recieveTHA()
designParam_layout = QVBoxLayout()
designParam_layout.addLayout(wave_layout)
designParam_layout.addLayout(pol_layout)
designParam_layout.addLayout(nfd_layout)
designParam_layout.addLayout(THA_layout)
MetadesignBox.setLayout(designParam_layout)
# 2. CheckBox for Material Selection
MaterialCheckBox = self.selectMaterial()
# 3. Search Button
self.searchButton = QPushButton("Search")
self.searchButton.setFixedSize(120, 120)
self.searchButton.clicked.connect(self.searchButtonClicked)
self.searchButton.clicked.connect(self.setAdditionalLayout)
# 4. Result Box
ResultBox = self.popResult()
# 5. Export Section
ExportBox = self.exportData()
# Layout 2-3
layout23 = QVBoxLayout()
layout23.addWidget(MaterialCheckBox)
layout23.addWidget(self.searchButton)
# User-input Layout
layout_input = QHBoxLayout()
layout_input.addWidget(MetadesignBox)
layout_input.addLayout(layout23)
# Total layout
layout_total = QVBoxLayout()
layout_total.addLayout(layout_input)
layout_total.addWidget(ResultBox)
layout_total.addWidget(ExportBox)
self.setLayout(layout_total)
def set_wl_mat_user(self):
# Wave domain
self.wl_vis = [str(i) for i in range(400, 701, 5)] + ["532", "632.8"]
self.wl_nir = ["900", "940", "980", "1550"]
self.wl_uv = ["248", "266", "325", "384"]
# Material
self.mat_uv = ["Select All", "SiNx (High)", "SiNx (Mid)", "SiNx (Low)", "ZrO2 (PER)"]
self.mat_vis = ["Select All", "aSi (Vis)", "TiO2", "TiO2 (PER)", "Si (PER)"]
self.mat_nir = ["Select All", "aSi (NIR)", "Si (PER)"]
list_all_file = os.listdir(self.matdir)
# ex): NIR_userMade-aSi (NIR)_940_rectangle.npy
user_file = [f for f in list_all_file if "userMade" in f]
if len(user_file) != 0:
for uf in user_file:
if uf.split('_')[0] == "UV":
self.wl_uv.append(uf.split('_')[2])
self.wl_uv = list(dict.fromkeys(self.wl_uv))
self.mat_uv.append(uf.split('_')[1])
elif uf.split('_')[0] == "Vis":
self.wl_vis.append(uf.split('_')[2])
self.wl_vis = list(dict.fromkeys(self.wl_vis))
self.mat_vis.append(uf.split('_')[1])
elif uf.split('_')[0] == "NIR":
self.wl_nir.append(uf.split('_')[2])
self.wl_nir = list(dict.fromkeys(self.wl_nir))
self.mat_nir.append(uf.split('_')[1])
self.wl_vis = sorted(self.wl_vis, key=lambda x: float(x))
self.wl_nir = sorted(self.wl_nir, key=lambda x: float(x))
self.wl_uv = sorted(self.wl_uv, key=lambda x: float(x))
def selectWave(self):
# Wavelength label
wlLabel = QLabel("Wavelength (nm)")
# Combobox for wavelength domain
self.wlDomain = QComboBox(self)
self.wlDomain.addItems(["Visible", "Near Infrared", "Ultra Violet"])
self.wlDomain.setFixedWidth(130)
# Combobox for wavelength value
self.wlValue = QComboBox(self)
self.wlValue.setFixedWidth(60)
self.wlValue.addItems(self.wl_vis)
def update_wlValue():
selected_domain = self.wlDomain.currentText()
if selected_domain == "Visible":
self.wlValue.clear()
self.wlValue.addItems(self.wl_vis)
elif selected_domain == "Near Infrared":
self.wlValue.clear()
self.wlValue.addItems(self.wl_nir)
elif selected_domain == "Ultra Violet":
self.wlValue.clear()
self.wlValue.addItems(self.wl_uv)
self.wlDomain.currentTextChanged.connect(update_wlValue)
wave_layout = QHBoxLayout()
wave_layout.addWidget(wlLabel); wave_layout.addWidget(self.wlDomain); wave_layout.addWidget(self.wlValue)
return wave_layout
def selectPol(self):
# Polarization label
polLabel = QLabel("Polarization Dependency")
# Combobox for polarization dependency
self.pol_dependency = QComboBox(self)
self.pol_dependency.addItems(["Dependent", "Independent"])
self.pol_dependency.setFixedWidth(130)
# Combobox for polarization value
self.polValue = QComboBox(self)
self.polValue.addItems(["RCP", "LCP"])
self.polValue.setFixedWidth(60)
def update_polValue():
selected_dependency = self.pol_dependency.currentText()
if selected_dependency == "Dependent":
# Set polarization
self.polValue.clear()
self.polValue.addItems(["RCP", "LCP"])
self.polValue.setFixedWidth(60)
self.pol_dependency.setFixedWidth(130)
elif selected_dependency == "Independent":
# Set polarization
self.polValue.clear()
self.polValue.addItems(["Co-pol", "Cross-pol"])
self.polValue.setFixedWidth(80)
self.pol_dependency.setFixedWidth(110)
self.pol_dependency.currentTextChanged.connect(update_polValue)
self.pol_dependency.currentTextChanged.connect(self.setWeights)
pol_layout = QHBoxLayout()
pol_layout.addWidget(polLabel); pol_layout.addWidget(self.pol_dependency); pol_layout.addWidget(self.polValue)
return pol_layout
def setWeights(self):
selected_dependency = self.pol_dependency.currentText()
selected_sort = self.sort_choice.currentText()
self.w1_entry.setReadOnly(False); self.w2_entry.setReadOnly(False); self.w3_entry.setReadOnly(False); self.w4_entry.setReadOnly(False)
if selected_dependency == "Dependent":
if selected_sort == "Transmittance":
self.weight = [1, 0, 0, 0];
self.w1_entry.setText(str(self.weight[0]))
self.w2_entry.setText(str(self.weight[1]))
self.w3_entry.setText(str(self.weight[2]))
self.w4_entry.setText(str(self.weight[3]))
self.w1_entry.setReadOnly(True); self.w2_entry.setReadOnly(True); self.w3_entry.setReadOnly(True); self.w4_entry.setReadOnly(True)
else:
self.weight = [0.5, 0.25, 0.25, 0];
self.w1_entry.setText(str(self.weight[0]))
self.w2_entry.setText(str(self.weight[1]))
self.w3_entry.setText(str(self.weight[2]))
self.w4_entry.setText(str(self.weight[3]))
self.w1_entry.setReadOnly(False); self.w2_entry.setReadOnly(False); self.w3_entry.setReadOnly(False); self.w4_entry.setReadOnly(True)
elif selected_dependency == "Independent":
if selected_sort == "Transmittance":
self.weight = [0.5, 0, 0, 0.5]
self.w1_entry.setText(str(self.weight[0]))
self.w2_entry.setText(str(self.weight[1]))
self.w3_entry.setText(str(self.weight[2]))
self.w4_entry.setText(str(self.weight[3]))
self.w1_entry.setReadOnly(False); self.w2_entry.setReadOnly(True); self.w3_entry.setReadOnly(True); self.w4_entry.setReadOnly(False)
else:
self.weight = [1/3, 1/6, 1/6, 1/3]
self.w1_entry.setText(str(self.weight[0]))
self.w2_entry.setText(str(self.weight[1]))
self.w3_entry.setText(str(self.weight[2]))
self.w4_entry.setText(str(self.weight[3]))
self.w1_entry.setReadOnly(False); self.w2_entry.setReadOnly(False); self.w3_entry.setReadOnly(False); self.w4_entry.setReadOnly(False)
def recieveNFD(self):
# NA, F, D label
naLabel = QLabel("Numerical Aperture")
fLabel = QLabel("Focal Length (um)")
dLabel = QLabel("Diameter (um)")
# Line edit for NA, F, D
self.naEntry = QLineEdit('0.1')
self.naEntry.setFixedWidth(self.linewidth)
self.naEntry.setAlignment(Qt.AlignRight)
self.naEntry.editingFinished.connect(self.n_edited)
self.fEntry = QLineEdit('250')
self.fEntry.setFixedWidth(self.linewidth)
self.fEntry.setAlignment(Qt.AlignRight)
self.fEntry.editingFinished.connect(self.f_edited)
self.dEntry = QLineEdit('50')
self.dEntry.setFixedWidth(self.linewidth)
self.dEntry.setAlignment(Qt.AlignRight)
self.dEntry.editingFinished.connect(self.d_edited)
na_layout = QHBoxLayout()
na_layout.addWidget(naLabel); na_layout.addWidget(self.naEntry)
f_layout = QHBoxLayout()
f_layout.addWidget(fLabel); f_layout.addWidget(self.fEntry)
d_layout = QHBoxLayout()
d_layout.addWidget(dLabel); d_layout.addWidget(self.dEntry)
nfd_layout = QVBoxLayout()
nfd_layout.addLayout(na_layout); nfd_layout.addLayout(f_layout); nfd_layout.addLayout(d_layout)
return nfd_layout
def recieveTHA(self):
# Transmittance, Height, Aspect Ratio label
tLabel = QLabel("Minimum Transmittance (%)")
hLabel = QLabel("Maximum Height (nm)")
arLabel = QLabel("Maximum Aspect Ratio")
# Line edit for Transmittance, Height, Aspect Ratio
self.tEntry = QLineEdit('50')
self.tEntry.setFixedWidth(self.linewidth)
self.tEntry.setAlignment(Qt.AlignRight)
self.hEntry = QLineEdit('700')
self.hEntry.setFixedWidth(self.linewidth)
self.hEntry.setAlignment(Qt.AlignRight)
self.arEntry = QLineEdit('35')
self.arEntry.setFixedWidth(self.linewidth)
self.arEntry.setAlignment(Qt.AlignRight)
t_layout = QHBoxLayout()
t_layout.addWidget(tLabel); t_layout.addWidget(self.tEntry)
h_layout = QHBoxLayout()
h_layout.addWidget(hLabel); h_layout.addWidget(self.hEntry)
ar_layout = QHBoxLayout()
ar_layout.addWidget(arLabel); ar_layout.addWidget(self.arEntry)
tha_layout = QVBoxLayout()
tha_layout.addLayout(t_layout); tha_layout.addLayout(h_layout); tha_layout.addLayout(ar_layout)
return tha_layout
def selectMaterial(self):
MaterialCheckBox = QGroupBox("Material Selection")
def unclick_selectall(state):
if (state == Qt.CheckState.Unchecked) and self.mat_layout.itemAt(0).widget().isChecked():
checked_idx = [i for i in range(1, self.mat_layout.count()) if self.mat_layout.itemAt(i).widget().isChecked()]
self.mat_layout.itemAt(0).widget().setChecked(False)
for i in range(1, self.mat_layout.count()):
if i in checked_idx:
self.mat_layout.itemAt(i).widget().setChecked(True)
def click_all(state):
if state == Qt.CheckState.Checked:
for i in range(1, self.mat_layout.count()):
self.mat_layout.itemAt(i).widget().setChecked(True)
else:
for i in range(1, self.mat_layout.count()):
self.mat_layout.itemAt(i).widget().setChecked(False)
self.mat_layout = QVBoxLayout()
mat_selected = self.mat_vis
for i, mat in enumerate(mat_selected):
self.mat_layout.addWidget(QCheckBox(mat))
if i == 0:
self.mat_layout.itemAt(i).widget().checkStateChanged.connect(click_all)
else:
self.mat_layout.itemAt(i).widget().checkStateChanged.connect(unclick_selectall)
def update_mat():
# Delete all the widgets in the layout
while (child := self.mat_layout.takeAt(0)) != None:
child.widget().deleteLater()
if self.wlDomain.currentText() == "Ultra Violet":
mat_selected = self.mat_uv
elif self.wlDomain.currentText() == "Visible":
mat_selected = self.mat_vis
elif self.wlDomain.currentText() == "Near Infrared":
mat_selected = self.mat_nir
for i, mat in enumerate(mat_selected):
self.mat_layout.addWidget(QCheckBox(mat))
if i == 0:
self.mat_layout.itemAt(i).widget().checkStateChanged.connect(click_all)
else:
self.mat_layout.itemAt(i).widget().checkStateChanged.connect(unclick_selectall)
self.wlDomain.currentTextChanged.connect(update_mat)
MaterialCheckBox.setLayout(self.mat_layout)
return MaterialCheckBox
def popResult(self):
ResultBox = QGroupBox("Result")
ResultBox_layout = QVBoxLayout()
self.result = QListWidget()
self.result.lineWrapMode = QTextEdit.WidgetWidth
sort_label = QLabel("Sort by ")
self.sort_choice = QComboBox()
self.sort_choice.setStyleSheet("color: black; background-color: white")
self.sort_choice.setFixedWidth(100)
self.sort_choice.addItems(["Transmittance", "FoM"])
self.sort_choice.currentTextChanged.connect(self.setWeights)
def update_sortingmethod():
selected_dependency = self.pol_dependency.currentText()
if selected_dependency == "Dependent":
self.sort_choice.clear()
self.sort_choice.addItems(["Transmittance", "FoM"])
self.result.setSelectionMode(QAbstractItemView.SingleSelection)
elif selected_dependency == "Independent":
self.sort_choice.clear()
self.sort_choice.addItems(["Transmittance", "FoM (fast)", "FoM (exact)"])
self.result.setSelectionMode(QAbstractItemView.ExtendedSelection)
self.pol_dependency.currentTextChanged.connect(update_sortingmethod)
self.sort_button = QPushButton("Sort")
self.sort_button.clicked.connect(self.sortButtonClicked)
self.details_or_rotationlevel = QHBoxLayout()
self.details_or_rotationlevel.addWidget(QPushButton("Show Details"))
Result_additional_layout = QHBoxLayout()
Result_additional_layout_1 = QHBoxLayout()
Result_additional_layout_1.addWidget(sort_label)
Result_additional_layout_1.addWidget(self.sort_choice)
Result_additional_layout_1.addWidget(self.sort_button)
Result_additional_layout_1.setAlignment(Qt.AlignLeft)
self.Result_additional_layout_2 = QHBoxLayout()
Result_additional_layout_3 = QHBoxLayout()
self.plot_fig = QPushButton("Plot Figure")
self.plot_fig.setFixedWidth(90)
self.plot_fig.clicked.connect(self.plotFigure)
Result_additional_layout_3.addWidget(self.plot_fig)
Result_additional_layout_4 = QHBoxLayout()
self.propagate = QPushButton("Propagate")
self.propagate.setFixedWidth(90)
self.propagate.clicked.connect(self.propagateButtonClicked)
Result_additional_layout_4.addWidget(self.propagate)
W_FOM_layout = QVBoxLayout()
W_layout = QGridLayout(); W_layout.setContentsMargins(0, 0, 0, 0)
w1_label = QLabel("w₁: "); w1_label.setAlignment(Qt.AlignRight)
self.w1_entry = QLineEdit("1"); self.w1_entry.setMaxLength(5); self.w1_entry.setFixedWidth(self.linewidth // 2); self.w1_entry.setAlignment(Qt.AlignHCenter)
W_layout.addWidget(w1_label, 0, 0, 1, 1.5); W_layout.addWidget(self.w1_entry, 0, 1, 1, 2)
w2_label = QLabel("w₂: "); w2_label.setAlignment(Qt.AlignRight)
self.w2_entry = QLineEdit("0"); self.w2_entry.setMaxLength(5); self.w2_entry.setFixedWidth(self.linewidth // 2); self.w2_entry.setAlignment(Qt.AlignHCenter)
W_layout.addWidget(w2_label, 0, 2, 1, 1.5); W_layout.addWidget(self.w2_entry, 0, 3, 1, 2)
w3_label = QLabel("w₃: "); w3_label.setAlignment(Qt.AlignRight)
self.w3_entry = QLineEdit("0"); self.w3_entry.setMaxLength(5); self.w3_entry.setFixedWidth(self.linewidth // 2); self.w3_entry.setAlignment(Qt.AlignHCenter)
W_layout.addWidget(w3_label, 0, 4, 1, 1.5); W_layout.addWidget(self.w3_entry, 0, 5, 1, 2)
w4_label = QLabel("w₄: "); w4_label.setAlignment(Qt.AlignRight)
self.w4_entry = QLineEdit("0"); self.w4_entry.setMaxLength(5); self.w4_entry.setFixedWidth(self.linewidth // 2); self.w4_entry.setAlignment(Qt.AlignHCenter)
W_layout.addWidget(w4_label, 0, 6, 1, 1.5); W_layout.addWidget(self.w4_entry, 0, 7, 1, 2)
self.w1_entry.setReadOnly(True); self.w2_entry.setReadOnly(True); self.w3_entry.setReadOnly(True); self.w4_entry.setReadOnly(True)
FOM_layout = QHBoxLayout()
FOM_label = QLabel(f"(Hint: FOM = w₁T + w₂(1-H/Hmax) + w₃(1-AR/ARmax) + w₄R²)")
FOM_label.setAlignment(Qt.AlignCenter)
FOM_layout.addWidget(FOM_label)
W_FOM_layout.addLayout(W_layout); W_FOM_layout.addLayout(FOM_layout)
Result_additional_layout.addLayout(Result_additional_layout_1)
Result_additional_layout.addLayout(self.Result_additional_layout_2)
Result_additional_layout.addLayout(Result_additional_layout_3)
Result_additional_layout.addLayout(Result_additional_layout_4)
ResultBox_layout.addWidget(self.result)
ResultBox_layout.addLayout(Result_additional_layout)
ResultBox_layout.addLayout(W_FOM_layout)
ResultBox.setLayout(ResultBox_layout)
return ResultBox
def exportData(self):
ExportBox = QGroupBox("Export Data")
# File Name
file_name_layout = QHBoxLayout()
fname_label = QLabel("File Name")
self.export_file_name = QLineEdit()
file_name_layout.addWidget(fname_label)
file_name_layout.addWidget(self.export_file_name)
# File + GDS layout
file_gds_layout = QHBoxLayout()
file_gds_layout.addLayout(file_name_layout)
# SPACING
verticalSpacer = QSpacerItem(10, 20)
# GDS Option
self.reverse_gds = QCheckBox("Reverse GDS")
# Button layout
button_layout = QHBoxLayout()
self.lumerical_button = QPushButton("Export to Lumerical")
self.lumerical_button.setStyleSheet("border-radius: 8px; border: 1px solid gray; background-color: white; font: 12px; color: black;")
self.lumerical_button.setFixedHeight(25)
self.lumerical_button.clicked.connect(self.export_FDTD)
self.VirtualLab_button = QPushButton("Export to VirtualLab")
self.VirtualLab_button.setStyleSheet("border-radius: 8px; border: 1px solid gray; background-color: white; font: 12px; color: black;")
self.VirtualLab_button.setFixedHeight(25)
self.VirtualLab_button.clicked.connect(self.export_VirtualLab)
self.GDS_button = QPushButton("Export to GDS")
self.GDS_button.setStyleSheet("border-radius: 8px; border: 1px solid gray; background-color: white; font: 12px; color: black;")
self.GDS_button.setFixedHeight(25)
self.GDS_button.clicked.connect(self.export_GDS)
button_layout.addWidget(self.lumerical_button)
button_layout.addWidget(self.VirtualLab_button)
button_layout.addWidget(self.GDS_button)
# Total layout
export_layout = QVBoxLayout()
export_layout.addLayout(file_gds_layout)
export_layout.addItem(verticalSpacer)
export_layout.addWidget(self.reverse_gds)
export_layout.addLayout(button_layout)
ExportBox.setLayout(export_layout)
return ExportBox
@Slot()
def n_edited(self):
na = float(self.naEntry.text())
f = float(self.fEntry.text())
D = float(self.dEntry.text())
if 'NA' in self.order_nfd:
self.order_nfd.remove('NA')
self.order_nfd.append('NA')
elif self.order_nfd == []:
self.order_nfd = ['NA']
else:
self.order_nfd.append('NA')
if len(self.order_nfd) == 1:
pass
elif len(self.order_nfd) == 2:
if self.order_nfd[0] == 'D':
F = D / (2 * math.tan(math.asin(na))) if D != 0 and na != 0 else 250e-6
self.fEntry.setText(str(round(F, self.fnum)))
elif self.order_nfd[0] == 'F':
D = 2 * f * math.tan(math.asin(na)) if f != 0 and na != 0 else 500e-6
self.dEntry.setText(str(round(D, self.fnum)))
elif len(self.order_nfd) == 3:
if self.order_nfd[0] == 'D':
D = 2 * f * math.tan(math.asin(na)) if f != 0 and na != 0 else 500e-6
self.dEntry.setText(str(round(D, self.fnum)))
elif self.order_nfd[0] == 'F':
F = D / (2 * math.tan(math.asin(na))) if D != 0 and na != 0 else 250e-6
self.fEntry.setText(str(round(F, self.fnum)))
@Slot()
def f_edited(self):
na = float(self.naEntry.text())
f = float(self.fEntry.text())
D = float(self.dEntry.text())
if 'F' in self.order_nfd:
self.order_nfd.remove('F')
self.order_nfd.append('F')
elif self.order_nfd == []:
self.order_nfd = ['F']
else:
self.order_nfd.append('F')
if len(self.order_nfd) == 1:
pass
elif len(self.order_nfd) == 2:
if self.order_nfd[0] == 'D':
NA = math.sin(math.atan(D / (2 * f))) if D != 0 and f != 0 else 0.71
self.naEntry.setText(str(round(NA, self.fnum)))
elif self.order_nfd[0] == 'NA':
D = 2 * f * math.tan(math.asin(na)) if f != 0 and na != 0 else 500e-6
self.dEntry.setText(str(round(D, self.fnum)))
elif len(self.order_nfd) == 3:
if self.order_nfd[0] == 'D':
D = 2 * f * math.tan(math.asin(na)) if f != 0 and na != 0 else 500e-6
self.dEntry.setText(str(round(D, self.fnum)))
elif self.order_nfd[0] == 'NA':
NA = math.sin(math.atan(D / (2 * f))) if D != 0 and f != 0 else 0.71
self.naEntry.setText(str(round(NA, self.fnum)))
@Slot()
def d_edited(self):
na = float(self.naEntry.text())
f = float(self.fEntry.text())
D = float(self.dEntry.text())
if 'D' in self.order_nfd:
self.order_nfd.remove('D')
self.order_nfd.append('D')
elif self.order_nfd == []:
self.order_nfd = ['D']
else:
self.order_nfd.append('D')
if len(self.order_nfd) == 1:
pass
elif len(self.order_nfd) == 2:
if self.order_nfd[0] == 'F':
NA = math.sin(math.atan(D / (2 * f))) if D != 0 and f != 0 else 0.71
self.naEntry.setText(str(round(NA, self.fnum)))
elif self.order_nfd[0] == 'NA':
F = D / (2 * math.tan(math.asin(na))) if D != 0 and na != 0 else 250e-6
self.fEntry.setText(str(round(F, self.fnum)))
elif len(self.order_nfd) == 3:
if self.order_nfd[0] == 'F':
F = D / (2 * math.tan(math.asin(na))) if D != 0 and na != 0 else 250e-6
self.fEntry.setText(str(round(F, self.fnum)))
elif self.order_nfd[0] == 'NA':
NA = math.sin(math.atan(D / (2 * f))) if D != 0 and f != 0 else 0.71
self.naEntry.setText(str(round(NA, self.fnum)))
def searchButtonClicked(self):
# Change status
self.setWindowTitle("MetaCraft (Now Searching...)")
# Clear the result
self.result.clear()
pol = self.pol_dependency.currentText()
wl_domain = self.wlDomain.currentText()
if '.' in self.wlValue.currentText():
wl = float(self.wlValue.currentText())
else: wl = int(self.wlValue.currentText())
na = float(self.naEntry.text())
min_T = float(self.tEntry.text())
max_H = int(self.hEntry.text())
max_AR = float(self.arEntry.text())
nm = 1e-9
num_gap = 90
list_checked_materials = []
if self.mat_layout.itemAt(0).widget().isChecked():
for i in range(1, self.mat_layout.count()):
list_checked_materials.append(self.mat_layout.itemAt(i).widget().text())
else:
for i in range(1, self.mat_layout.count()):
if self.mat_layout.itemAt(i).widget().isChecked():
list_checked_materials.append(self.mat_layout.itemAt(i).widget().text())
if wl_domain == "Ultra Violet":
str_wl_domain = "UV"
elif wl_domain == "Visible":
str_wl_domain = "Vis"
elif wl_domain == "Near Infrared":
str_wl_domain = "NIR"
selected_rst_dict = {}
if pol == "Dependent":
for mat in list_checked_materials:
# Rect: H-P-L-W-T-phase
try:
rst = np.load(f'{self.matdir}{str_wl_domain}_{mat.replace(" ","")}_{wl}_rectangle.npy')
except FileNotFoundError:
continue
cond1 = rst[:, 0] <= max_H * nm
cond2 = rst[:, 1] <= (wl * nm) / (2 * na)
cond3 = np.all(rst[:, 0].reshape(-1, 1) / rst[:, [2, 3]] <= max_AR, axis=1)
cond4 = rst[:, 4] >= min_T / 100
rst = rst[cond1 & cond2 & cond3 & cond4]
list_for_print = [f'{mat}, H: {int(round(arr[0]/nm, -1))} nm, P: {int(round(arr[1]/nm, -1))} nm, X: {int(round(arr[2]/nm, -1))} nm, Y: {int(round(arr[3]/nm, -1))} nm, T: {100*arr[4]: .1f} %, φ: {arr[5]: .2f} rad' for arr in rst]
self.result.addItems(list_for_print)
numel = len(list_for_print)
key = f'{mat}-{numel}'
selected_rst_dict[key] = rst
elif pol == "Independent":
co_cross = self.polValue.currentText()
if co_cross == 'Co-pol':
for mat in list_checked_materials:
rst_total = np.zeros((0, 6))
for shape in ['circle', 'square']:
# rst: H-P-R(X)-T-phase-shape(1 for circle 2for square)
try:
rst = np.load(f'{self.matdir}{str_wl_domain}_{mat.replace(" ","")}_{wl}_{shape}.npy')
except FileNotFoundError:
continue
rst_shape = np.ones_like(rst[:, 2]) if shape == 'circle' else 2 * np.ones_like(rst[:, 2])
rst = np.concatenate((rst, rst_shape.reshape(-1, 1)), axis=1)
rst_total = np.concatenate((rst_total, rst), axis=0)
cond1 = rst_total[:, 0] <= max_H * nm
cond2 = rst_total[:, 1] <= (wl * nm) / (2 * na)
cond3 = (rst_total[:, 0] / rst_total[:, 2] <= max_AR)
cond4 = rst_total[:, 3] >= min_T / 100
rst = np.array(rst_total[cond1 & cond2 & cond3 & cond4])
hp_unique = np.unique(rst[:, [0, 1]], axis=0)
for hp in hp_unique:
rst_temp = rst[np.all(rst[:, [0, 1]] == hp, axis=1)]
rst_temp_phase = np.sort(rst_temp[:, 4])
phase_diff = np.abs(rst_temp_phase - np.roll(rst_temp_phase, -1))
phase_diff[phase_diff > np.pi] -= 2 * np.pi
max_phase_diff = np.max(np.abs(phase_diff))
num_section = np.unique(rst_temp_phase // (np.pi/4)).shape[0]
lambda x: 'circle' if x ==1 else 'square'
if (max_phase_diff < np.pi/4) and (num_section == 8): # Check 2pi phase coverage
def rorl(x):
return 'R' if x == 1 else 'L'
def circleorsquare(x):
return 'circle' if x == 1 else 'square'
list_for_print = [f'{mat}-{circleorsquare(arr[-1])}, H: {int(round(arr[0]/nm, -1))} nm, P: {int(round(arr[1]/nm, -1))} nm, {rorl(arr[-1])}: {int(round(arr[2]/nm, -1))} nm, T: {100*arr[3]: .1f} %, φ: {arr[4]: .2f} rad' for arr in rst_temp]
self.result.addItems(list_for_print)
self.result.addItem('\n' + '-' * num_gap + '\n')
# key: "mat-H-P-numel"
# value: H-P-R(X)-T-phase-shape(1 or 2)
key = f'{mat}-{int(round(hp[0]/nm, -1))}-{int(round(hp[1]/nm, -1))}-{rst_temp.shape[0]}'
selected_rst_dict[key] = rst_temp
elif co_cross == 'Cross-pol':
for mat in list_checked_materials:
# Rect: H-P-L-W-Tr-Tl-phase
try:
rst_ar = np.load(f'{self.matdir}{str_wl_domain}_{mat.replace(" ","")}_{wl}_rectangle.npy')
except FileNotFoundError:
continue
cond1 = rst_ar[:, 0] <= max_H * nm
cond2 = rst_ar[:, 1] <= (wl * nm) / (2 * na)
cond3 = np.all(rst_ar[:, 0].reshape(-1, 1) / rst_ar[:, [2, 3]] <= max_AR, axis=1)
cond4 = rst_ar[:, 4] >= min_T / 100
rst_selected = np.array(rst_ar[cond1 & cond2 & cond3 & cond4])
hp_unique = np.unique(rst_selected[:, [0, 1]], axis=0)
rst_selected_90 = np.copy(rst_selected)
rst_selected_90[:, 2] = np.copy(rst_selected[:, 3]); rst_selected_90[:, 3] = np.copy(rst_selected[:, 2])
rst_selected_90[:, 5] += math.pi
rst_selected_90[:, 5][rst_selected_90[:, 5] > math.pi] -= 2 * math.pi
rst_total = np.concatenate((rst_selected, rst_selected_90), axis=0)
for hp in hp_unique:
rst_temp = rst_total[np.all(rst_total[:, [0, 1]] == hp, axis=1)]
rst_temp_phase = np.sort(rst_temp[:, 5])
phase_diff = np.abs(rst_temp_phase - np.roll(rst_temp_phase, -1))
phase_diff[phase_diff > np.pi] -= 2 * np.pi
max_phase_diff = np.max(np.abs(phase_diff))
num_section = np.unique(rst_temp_phase // (np.pi/4)).shape[0]
if (max_phase_diff < np.pi/4) and (num_section == 8): # Check 2pi phase coverage
# key: "mat-H-P-numel"
key = f'{mat}-{int(round(hp[0]/nm, -1))}-{int(round(hp[1]/nm, -1))}-{rst_temp.shape[0]}'
selected_rst_dict[key] = rst_temp
list_for_print = [f'{mat}, H: {key.split("-")[1]} nm, P: {key.split("-")[2]} nm, X: {int(round(arr[2]/nm, -1))} nm, Y: {int(round(arr[3]/nm, -1))} nm, T: {100*arr[4]: .1f} %, φ: {arr[5]: .2f} rad' for arr in rst_temp]
# Add list to result
self.result.addItems(list_for_print)
self.result.addItem('\n' + '-' * num_gap + '\n')
# Display the result
if self.result.count() == 0:
self.result.addItem("No result found")
elif pol == "Independent":
self.result.takeItem(self.result.count()-1)
self.setWindowTitle("MetaCraft")
# Update selected dictionary & self.sorted
self.sorted = False
self.selected_rst_dict = selected_rst_dict
def sortButtonClicked(self):
# Change status
self.setWindowTitle("MetaCraft (Now Calculating...)")
# Clear the result
self.result.clear()
pol = self.pol_dependency.currentText()
D = self.dEntry.text()
max_H = int(self.hEntry.text())
max_AR = float(self.arEntry.text())
nm = 1e-9
sorted_rst_dict = {}
rst_dict = self.selected_rst_dict
sort_choice = self.sort_choice.currentText()
list_for_print = []
if pol == "Dependent":
if sort_choice == "Transmittance":
for mat_numel, rst_ar in rst_dict.items():
rst_ar = rst_ar[np.argsort(-rst_ar[:, 4])]
sorted_rst_dict[mat_numel] = rst_ar
mat = mat_numel.split("-")[0]
list_for_print = [f'{mat}, H: {int(round(arr[0]/nm, -1))} nm, P: {int(round(arr[1]/nm, -1))} nm, X: {int(round(arr[2]/nm, -1))} nm, Y: {int(round(arr[3]/nm, -1))} nm, T: {100*arr[4]: .1f} %, φ: {arr[5]: .2f} rad' for arr in rst_ar]
self.result.addItems(list_for_print)
self.sorted_rst_dict = sorted_rst_dict
elif sort_choice == "FoM":
for mat_numel, rst_ar in rst_dict.items():
w1 = float(self.w1_entry.text()); w2 = float(self.w2_entry.text()); w3 = float(self.w3_entry.text())
FOM = w1 * rst_ar[:, 4] + w2 * (1 - rst_ar[:, 0] / max_H) + w3 * (1 - rst_ar[:, 0]/ np.min([rst_ar[:, 2], rst_ar[:, 3]]) / max_AR)
rst_ar = np.concatenate((rst_ar, FOM.reshape(-1, 1)), axis=1)
rst_ar = rst_ar[np.argsort(-rst_ar[:, -1])]
sorted_rst_dict[mat_numel] = rst_ar
mat = mat_numel.split("-")[0]
list_for_print = [f'{mat}, H: {int(round(arr[0]/nm, -1))} nm, P: {int(round(arr[1]/nm, -1))} nm, X: {int(round(arr[2]/nm, -1))} nm, Y: {int(round(arr[3]/nm, -1))} nm, T: {100*arr[4]: .1f} %, φ: {arr[5]: .2f} rad' for arr in rst_ar]
self.result.addItems(list_for_print)
self.sorted_rst_dict = sorted_rst_dict
elif pol == "Independent":
if sort_choice == "Transmittance":
for key, rst_ar in rst_dict.items():
P = int(key.split("-")[2]) * nm; D = float(self.dEntry.text()) * 1e-6; num_x = math.floor(D / P)
phase_ideal_2d = self.gen_phase_map(P, D, num=num_x)
phase_meta = self.set_metalens(rst_ar, phase_ideal_2d)
meanAR, meanT, FOM = self.get_attributes(rst_ar, phase_ideal_2d, phase_meta)
# Replace key to "mat-H-P-meanAR-meanT-FOM-numel"
numel = key.split("-")[-1]
new_key = f'{key[:-(len(numel)+1)]}-{float(meanAR) :.1f}-{float(meanT) :.1f}-{float(FOM) :.4f}-{numel}'
sorted_rst_dict[new_key] = rst_ar
self.sorted_rst_dict = OrderedDict(sorted(sorted_rst_dict.items(), key=lambda x: float(x[0].split('-')[-2]), reverse=True))
list_for_print = [f'{key.split("-")[0]}, H: {key.split("-")[1]} nm, P: {key.split("-")[2]} nm, mean AR: {key.split("-")[3]}, mean T: {key.split("-")[4]} %, FOM: {key.split("-")[5]}' for key in self.sorted_rst_dict.keys()]
self.result.addItems(list_for_print)
elif sort_choice == "FoM (fast)":
for key, rst_ar in rst_dict.items():
P = int(key.split("-")[2]) * nm; D = float(self.dEntry.text()) * 1e-6; num_x = math.floor(D / P)
phase_ideal_2d = self.gen_phase_map(P, D, num=num_x)
phase_meta = self.set_metalens(rst_ar, phase_ideal_2d)
meanAR, meanT, FOM = self.get_attributes(rst_ar, phase_ideal_2d, phase_meta)
# Replace key to "mat-H-P-meanAR-meanT-FOM-numel"
numel = key.split("-")[-1]
new_key = f'{key[:-(len(numel)+1)]}-{float(meanAR) :.1f}-{float(meanT) :.1f}-{float(FOM) :.4f}-{numel}'
sorted_rst_dict[new_key] = rst_ar
self.sorted_rst_dict = OrderedDict(sorted(sorted_rst_dict.items(), key=lambda x: float(x[0].split('-')[-2]), reverse=True))
list_for_print = [f'{key.split("-")[0]}, H: {key.split("-")[1]} nm, P: {key.split("-")[2]} nm, mean AR: {key.split("-")[3]}, mean T: {key.split("-")[4]} %, FOM: {key.split("-")[5]}' for key in self.sorted_rst_dict.keys()]
self.result.addItems(list_for_print)
elif sort_choice == "FoM (exact)":
p_idx = 4 if self.polValue.currentText() == 'Co-pol' else 5
for key, rst_ar in rst_dict.items():
P = int(key.split("-")[2]) * 1e-9; D = float(self.dEntry.text()) * 1e-6; nx = math.floor(D / P)
phase_ideal_2d = self.gen_phase_map(P, D, num=nx)
phase_meta = self.set_metalens(rst_ar, phase_ideal_2d)
meanAR, meanT, FOM = self.get_attributes(rst_ar, phase_ideal_2d, phase_meta)
half_nx = round(nx / 2)
for i in range(half_nx):
for j in range(i, half_nx):
if ((i-(nx-1)/2)**2 + (j-(nx-1)/2)**2 <= (nx/2)**2): # Within the circle, and one half of the quadrant
phase_within_range = [p for p in rst_ar[:, p_idx] if np.abs(phase_ideal_2d[i,j]-p) < np.pi/18]
for phase_k in phase_within_range: # Replace phase
temp_phase_meta = np.copy(phase_meta)
idx1 = np.array([i, i, j, j, nx-1-i, nx-1-i, nx-1-j, nx-1-j])
idx2 = np.array([j, nx-1-j, i, nx-1-i, j, nx-1-j, i, nx-1-i])
temp_phase_meta[idx1, idx2] = phase_k
temp_meanAR, temp_meanT, temp_FOM = self.get_attributes(rst_ar, phase_ideal_2d, temp_phase_meta)
if temp_FOM > FOM:
meanT = temp_meanT
meanAR = temp_meanAR
FOM = temp_FOM
phase_meta = temp_phase_meta
# Replace key to "mat-H-P-meanAR-meanT-FOM-numel"
numel = key.split("-")[-1]
new_key = f'{key[:-(len(numel)+1)]}-{float(meanAR) :.1f}-{float(meanT) :.1f}-{float(FOM) :.4f}-{numel}'
sorted_rst_dict[new_key] = rst_ar
self.sorted_rst_dict = OrderedDict(sorted(sorted_rst_dict.items(), key=lambda x: float(x[0].split('-')[5]), reverse=True))
list_for_print = [f'{key.split("-")[0]}, H: {key.split("-")[1]} nm, P: {key.split("-")[2]} nm, mean AR: {key.split("-")[3]}, mean T: {key.split("-")[4]} %, FOM: {key.split("-")[5]}' for key in self.sorted_rst_dict.keys()]
self.result.addItems(list_for_print)
# Display the result
if self.result.count() == 0:
self.result.addItem("No result found")
self.setWindowTitle("MetaCraft")
# Update self.sorted
self.sorted = True
def gen_phase_map(self, p, d, **kwargs):
wl = float(self.wlValue.currentText()) * 1e-9; f= float(self.fEntry.text()) * 1e-6
if 'num' in kwargs.keys(): # 2D phase map
num_x = kwargs['num']
r = p * np.linspace(-(num_x-1)/2, (num_x-1)/2, num_x)
xv, yv = np.meshgrid(r, r)
required_phase = -2*math.pi / wl * (np.sqrt(f**2 + xv**2 + yv**2) - f)
required_phase[xv**2 + yv**2 > (d/2)**2] = np.nan
elif 'gap' in kwargs.keys(): # 1D phase map
r = np.arange(-d/2, d/2+kwargs['gap'], kwargs['gap'])
required_phase = -2*math.pi / wl * (np.sqrt(f**2 + r**2) - f)
required_phase = required_phase % (2*math.pi)
required_phase[required_phase > math.pi] -= 2 * math.pi
return required_phase
def set_metalens(self, rst_ar, phase_ideal, **kwargs):
if self.pol_dependency.currentText() == "Dependent":
level = int(self.rotation_level.text())
phase_pb = np.round(phase_ideal / (2*math.pi/level)) * (2*math.pi/level)
return phase_pb
elif self.pol_dependency.currentText() == "Independent":
phase_ideal_flat = np.expand_dims(phase_ideal.flatten(), 1) # 2D: [N^2, 1]/ 1D: [N, 1]
p_idx = 4 if self.polValue.currentText() == 'Co-pol' else 5
phase_meta = np.expand_dims(rst_ar[:, p_idx], 0) # [1, M]
phase_diff = phase_ideal_flat - phase_meta # 2D:[N^2, M] / 1D: [N, M]
phase_diff[phase_diff > math.pi] -= 2 * math.pi
phase_diff[phase_diff < - math.pi] += 2 * math.pi
arg_phase_real = np.argmin(np.abs(phase_diff), axis=1) # 2D: [N^2] / 1D: [N]
phase_meta = np.transpose(phase_meta) # [M, 1]
phase_real = phase_meta[arg_phase_real] # 2D: [N^2] / 1D: [N]
if phase_ideal.ndim == 2:
phase_real = phase_real.reshape(phase_ideal.shape) # [N, N]
if np.any(np.isnan(phase_ideal)):
nan_i, nan_j = np.where(np.isnan(phase_ideal))
phase_real[nan_i, nan_j] = np.nan
if 'get_idx' in kwargs.keys():
arg_phase_real += 1
arg_phase_real = arg_phase_real.reshape(phase_ideal.shape) # [N, N]
arg_phase_real[nan_i, nan_j] = 0
return phase_real, arg_phase_real
return phase_real
# For pol-independent
def get_attributes(self, rst_ar, phase_ideal, phase_meta):
if self.polValue.currentText() == 'Co-pol':
mean_AR = np.mean(rst_ar[:, 0] / rst_ar[:, 2])
mean_T = np.mean(rst_ar[:, 3])
elif self.polValue.currentText() == 'Cross-pol':
mean_AR = np.mean(rst_ar[:, 0] / np.min(rst_ar[:, [2,3]], axis=1))
mean_T = np.mean(rst_ar[:, 4])
max_AR = float(self.arEntry.text())
H = rst_ar[0, 0] * 1e-9
max_H = int(self.hEntry.text())
nonnan_phase_meta = phase_meta[~np.isnan(phase_meta)]
nonnan_phase_ideal = phase_ideal[~np.isnan(phase_ideal)]
R2 = r2_score(nonnan_phase_meta, nonnan_phase_ideal)
w1 = float(self.w1_entry.text()); w2 = float(self.w2_entry.text()); w3 = float(self.w3_entry.text()); w4 = float(self.w4_entry.text())
FOM = w1 * mean_T + w2 * (1 - H/max_H) + w3 * (1 - mean_AR/max_AR) + w4 * R2
return mean_AR, 100 * mean_T, FOM
def setAdditionalLayout(self):
if self.pol_dependency.currentText() == "Dependent":
# Set Result layout: Rotation Level
for i in reversed(range(self.Result_additional_layout_2.count())):
self.Result_additional_layout_2.itemAt(i).widget().deleteLater()
level_label = QLabel("Level")
level_label.setFixedWidth(60)
level_label.setAlignment(Qt.AlignmentFlag.AlignRight | Qt.AlignmentFlag.AlignVCenter)
self.Result_additional_layout_2.addWidget(level_label)
self.rotation_level = QLineEdit("8")
self.rotation_level.setFixedWidth(60)
self.rotation_level.setAlignment(Qt.AlignmentFlag.AlignRight | Qt.AlignmentFlag.AlignVCenter)
self.Result_additional_layout_2.addWidget(self.rotation_level)
elif self.pol_dependency.currentText() == "Independent":
for i in reversed(range(self.Result_additional_layout_2.count())):
self.Result_additional_layout_2.itemAt(i).widget().deleteLater()
self.showDetailsButton = QPushButton("Details")
self.showDetailsButton.setFixedWidth(60)
self.showDetailsButton.adjustSize()
self.showDetailsButton.clicked.connect(self.showDetails)
self.Result_additional_layout_2.addWidget(self.showDetailsButton)
def showDetails(self): # Only activated when pol-independent
D = float(self.dEntry.text()) * 1e-6
rst_ar, _, P = self.Independent_resultselection('display.')
num = math.floor(D / P)
phase_ideal = self.gen_phase_map(P, D, num=num)
_, metaatom_idx = self.set_metalens(rst_ar, phase_ideal, get_idx=True)
metaatom_list = rst_ar[:, 2:6]
co_cross = self.polValue.currentText()
self.w = DetailWindow(metaatom_idx, metaatom_list, co_cross)
self.w.show()
def plotFigure(self):
gap = 10e-9
D = float(self.dEntry.text()) * 1e-6
if self.pol_dependency.currentText() == "Dependent":
rst_ar, _, P = self.Dependent_resultselection('to plot.')
elif self.pol_dependency.currentText() == "Independent":
rst_ar, _, P = self.Independent_resultselection('to plot.')
phase_ideal_1d = self.gen_phase_map(P, D, gap=gap)
phase_meta = self.set_metalens(rst_ar, phase_ideal_1d)
plt.figure()
r = np.arange(-D/2, D/2+gap, gap)
plt.plot(r*1e6, phase_ideal_1d, 'k:'); plt.plot(r*1e6, phase_meta, 'ro', markersize=5)
plt.xlabel("Radial Coordinate (μm)"); plt.ylabel("Phase (rad)")
plt.show()
def propagateButtonClicked(self):
wl = float(self.wlValue.currentText()) * 1e-9; f= float(self.fEntry.text()) * 1e-6; D = float(self.dEntry.text()) * 1e-6
if self.pol_dependency.currentText() == "Dependent":
rst_ar, _, P = self.Dependent_resultselection('to plot.')
elif self.pol_dependency.currentText() == "Independent":
rst_ar, _, P = self.Independent_resultselection('display.')
if wl >= (P*math.sqrt(2)):
QMessageBox.warning(self, "Warning", "The pitch size is to small for ASM propagation. Please select a lens with bigger pitch size.")
else:
nx = math.floor(D / P)
phase_ideal_2d = self.gen_phase_map(P, D, num=nx)
phase_map_2d = self.set_metalens(rst_ar, phase_ideal_2d)
phase_map_2d = np.where(np.isnan(phase_map_2d), 0, phase_map_2d)
pad_factor = 2
pixel_size = P
field = np.exp(1j * phase_map_2d)
num_pixels = nx
pad_size = num_pixels * pad_factor
if (pad_size - num_pixels) % 2 == 0:
padded_wavefront = np.pad(field, ((pad_size - num_pixels) // 2,), mode='constant')
else:
padded_wavefront = np.pad(field,
(((pad_size - num_pixels) // 2 + 1, (pad_size - num_pixels) // 2),
((pad_size - num_pixels) // 2 + 1, (pad_size - num_pixels) // 2)),
mode='constant')
# Generate coordinates in the spatial domain (original size)
x = np.linspace(-num_pixels//2, num_pixels//2 - 1, num_pixels) * pixel_size
y = np.linspace(-num_pixels//2, num_pixels//2 - 1, num_pixels) * pixel_size
# Fourier coordinates for the padded size (spatial frequencies)
fx = np.sort(np.fft.fftfreq(pad_size, pixel_size))
fy = np.sort(np.fft.fftfreq(pad_size, pixel_size))
FX, FY = np.meshgrid(fx, fy)
# Compute the transfer function in the Fourier domain (Angular Spectrum)
k = 2 * np.pi / wl
H = np.exp(1j * k * f * np.sqrt(1 - (wl * FX)**2 - (wl * FY)**2))
# Compute the Fourier transform of the padded wavefront
U0 = np.fft.fftshift(np.fft.fft2(padded_wavefront))
# Apply the transfer function in the Fourier domain
U1 = H * U0
# Inverse Fourier transform to get the propagated field
propagated_padded_field = np.fft.ifft2(np.fft.ifftshift(U1))
# Crop the result back to the original size
crop_start = (pad_size - num_pixels) // 2
I = propagated_padded_field[crop_start:crop_start + num_pixels, crop_start:crop_start + num_pixels]
I_norm = np.abs(I) / np.max(np.abs(I))
plt.figure(figsize=(10, 8))
plt.imshow(I_norm, cmap='hot', extent=[x[0], x[-1], y[0], y[-1]])
plt.title(f'Intensity at f={self.fEntry.text()}um')
plt.xlabel('x (m)')
plt.ylabel('y (m)')
plt.colorbar(label='Amplitude')
plt.show()
def export_FDTD(self):
self.setWindowTitle("MetaCraft (Now Exporting lsf file...)")
fname = self.exportdir + self.export_file_name.text() + ".lsf"
f = open(fname, 'w')
D = float(self.dEntry.text()) * 1e-6; fl = float(self.fEntry.text()) * 1e-6; lam = int(self.wlValue.currentText()) * 1e-9
if self.pol_dependency.currentText() == "Dependent":
rst_ar, key, P = self.Dependent_resultselection('to export.')
mat = key.split("-")[0]
mat = ''.join(mat.split(" "))
cpval = self.polValue.currentText()
h = rst_ar[0]
l = rst_ar[2]
w = rst_ar[3]
num = math.floor(D / P)
xlin = P * np.linspace(-(num-1)/2, (num-1)/2, num)
ylin = np.copy(xlin)
phase_ideal = self.gen_phase_map(P, D, num=num)
phase_meta = self.set_metalens(rst_ar, phase_ideal, get_index=True)
for i in range(num):
for j in range(num):
if np.isnan(phase_meta[i,j]):
continue
else:
x = xlin[i]; y = ylin[j]
f.write(f'addrect;')