if self.parity==1:
self.portlist["input_top"] = {'port':self.port, 'direction':tk.flip_direction(self.direction)}
self.portlist["input_bot"] = {'port':self.portlist_input_cross, 'direction':tk.flip_direction(self.direction)}
self.portlist["output_top"] = {'port':self.portlist_output_straight, 'direction':self.direction}
self.portlist["output_bot"] = {'port':self.portlist_output_cross, 'direction':self.direction}
elif self.parity==-1:
self.portlist["input_top"] = {'port':self.portlist_input_cross, 'direction':tk.flip_direction(self.direction)}
self.portlist["input_bot"] = {'port':self.port, 'direction':tk.flip_direction(self.direction)}
self.portlist["output_top"] = {'port':self.portlist_output_cross, 'direction':self.direction}
self.portlist["output_bot"] = {'port':self.portlist_output_straight, 'direction':self.direction}
if __name__ == "__main__":
from . import *
from picwriter.components.waveguide import WaveguideTemplate
top = gdspy.Cell("top")
wgt = WaveguideTemplate(wg_width=2.0, bend_radius=50, resist='+')
# wg1=Waveguide([(0,0), (0, 20)], wgt)
# tk.add(top, wg1)
contradc_wgt = WaveguideTemplate(bend_radius=50, resist='+', wg_layer=3, wg_datatype=0)
# cdc = ContraDirectionalCoupler(wgt, length=30.0, gap=1.0, period=0.5, dc=0.5, angle=np.pi/12.0, width_top=3.0, width_bot=2.0, input_bot=True, **wg1.portlist["output"])
# tk.add(top, cdc)
# wg1=Waveguide([(0,0), (0,100), (50,200), (50, 215)], wgt)
wg1=Waveguide([(0,0), (100,0)], wgt)
tk.add(top, wg1)
cdc2 = ContraDirectionalCoupler(wgt, length=30.0, gap=1.0, period=0.5, dc=0.5, angle=np.pi/12.0, width_top=3.0, width_bot=2.0, dw_top=0.4, dw_bot=0.2, input_bot=False, contradc_wgt=contradc_wgt, fins=True, **wg1.portlist["output"])
tk.add(top, cdc2)
def __build_ports(self):
# Portlist format:
# example: {'port':(x_position, y_position), 'direction': 'NORTH'}
self.portlist["input"] = {"port": self.portlist_input, "direction": "WEST"}
self.portlist["output"] = {"port": self.portlist_output, "direction": "EAST"}
if __name__ == "__main__":
from picwriter.components.waveguide import WaveguideTemplate
gdspy.current_library = gdspy.GdsLibrary()
top = gdspy.Cell("top")
wgt = WaveguideTemplate(
bend_radius=50, wg_width=1.0, clad_width=10.0, euler_bend=True
)
sp1 = Spiral(
wgt,
width=2700.0,
length=2900.0,
spacing=20.0,
parity=1,
port=(0, 0),
direction="EAST",
)
tk.add(top, sp1)
print("length is " + str(sp1.get_spiral_length()))
print("portlist = " + str(sp1.portlist))
if self.parity==1:
self.portlist["input_top"] = {'port':self.port, 'direction':tk.flip_direction(self.direction)}
self.portlist["input_bot"] = {'port':self.portlist_input_cross, 'direction':tk.flip_direction(self.direction)}
self.portlist["output_top"] = {'port':self.portlist_output_straight, 'direction':self.direction}
self.portlist["output_bot"] = {'port':self.portlist_output_cross, 'direction':self.direction}
elif self.parity==-1:
self.portlist["input_top"] = {'port':self.portlist_input_cross, 'direction':tk.flip_direction(self.direction)}
self.portlist["input_bot"] = {'port':self.port, 'direction':tk.flip_direction(self.direction)}
self.portlist["output_top"] = {'port':self.portlist_output_cross, 'direction':self.direction}
self.portlist["output_bot"] = {'port':self.portlist_output_straight, 'direction':self.direction}
if __name__ == "__main__":
from . import *
from picwriter.components.waveguide import WaveguideTemplate
top = gdspy.Cell("top")
wgt = WaveguideTemplate(bend_radius=100, resist='+')
wg1=Waveguide([(0,0), (100,0)], wgt)
tk.add(top, wg1)
dc = DirectionalCoupler(wgt, 20.0, 0.5, angle=np.pi/12.0, parity=1, **wg1.portlist["output"])
tk.add(top, dc)
# dc1 = DirectionalCoupler(wgt, 10.0, 0.5, angle=np.pi/6.0, parity=1, **wg1.portlist["output"])
# dc2 = DirectionalCoupler(wgt, 10.0, 0.5, angle=np.pi/6.0, parity=-1, **dc1.portlist["output_top"])
# dc3 = DirectionalCoupler(wgt, 10.0, 0.5, angle=np.pi/6.0, parity=1, **dc1.portlist["output_bot"])
# dc4 = DirectionalCoupler(wgt, 10.0, 0.5, angle=np.pi/6.0, parity=1, **dc2.portlist["output_bot"])
# dc5 = DirectionalCoupler(wgt, 10.0, 0.5, angle=np.pi/6.0, parity=-1, **dc2.portlist["output_top"])
# dc6 = DirectionalCoupler(wgt, 10.0, 0.5, angle=np.pi/6.0, parity=1, **dc3.portlist["output_bot"])
# tk.add(top, dc1)
# tk.add(top, dc2)
self.portlist["output_top"] = {
"port": self.portlist_output_cross,
"direction": "EAST",
}
self.portlist["output_bot"] = {
"port": self.portlist_output_straight,
"direction": "EAST",
}
if __name__ == "__main__":
from . import *
from picwriter.components.waveguide import WaveguideTemplate
top = gdspy.Cell("top")
wgt = WaveguideTemplate(wg_width=2.0, bend_radius=100, resist="+")
wg1 = Waveguide([(0, 0), (100, 40)], wgt)
tk.add(top, wg1)
fc = FullCoupler(wgt,
40.0,
0.5,
1.0,
angle=np.pi / 12.0,
parity=1,
**wg1.portlist["output"])
tk.add(top, fc)
for p in fc.portlist.keys():
print(str(p) + ": " + str(fc.portlist[p]["port"]))
def build_ports(self):
# Portlist format:
# example: {'port':(x_position, y_position), 'direction': 'NORTH'}
self.portlist["input"] = {
'port': self.port,
'direction': tk.flip_direction(self.direction)
}
self.portlist["output"] = {
'port': self.portlist_output,
'direction': self.direction
}
if __name__ == "__main__":
from picwriter.components.waveguide import WaveguideTemplate
top = gdspy.Cell("top")
wgt = WaveguideTemplate(bend_radius=50, resist='-')
sp1 = Spiral(wgt,
500.0,
1000.0,
10000.0,
port=(100, 200),
direction=np.pi / 4.0)
tk.add(top, sp1)
gdspy.LayoutViewer()
# gdspy.write_gds('spiral.gds', unit=1.0e-6, precision=1.0e-9)
def build_ports(self):
# Portlist format:
# example: {'port':(x_position, y_position), 'direction': 'NORTH'}
self.portlist["input"] = {'port':self.port,
'direction':tk.flip_direction(self.direction)}
self.portlist["output"] = {'port':self.portlist_output,
'direction':self.direction}
if __name__ == "__main__":
from picwriter.components.waveguide import WaveguideTemplate
gdspy.current_library = gdspy.GdsLibrary()
top = gdspy.Cell("top")
wgt = WaveguideTemplate(bend_radius=50,
wg_width=1.0,
clad_width=10.0)
sp1 = Spiral(wgt,
width=300.0,
length=20000.0,
spacing=50.0,
parity=1,
port=(0,0),
direction='WEST')
tk.add(top, sp1)
print("length is "+str(sp1.get_spiral_length()))
print("portlist = "+str(sp1.portlist))
gdspy.LayoutViewer()
clad_path.rotate(-np.pi/2.0, self.port)
elif isinstance(self.direction, float):
teeth.rotate(self.direction - np.pi/2.0, self.port)
path.rotate(self.direction -np.pi/2.0, self.port)
clad_path.rotate(self.direction-np.pi/2.0, self.port)
self.add(teeth)
self.add(path)
self.add(clad_path)
def build_ports(self):
# Portlist format:
# example: {'port':(x_position, y_position), 'direction': 'NORTH'}
self.portlist["output"] = {'port':self.port, 'direction':tk.flip_direction(self.direction)}
if __name__ == "__main__":
from picwriter.components.waveguide import Waveguide, WaveguideTemplate
top = gdspy.Cell("top")
wgt = WaveguideTemplate(bend_radius=50, resist='+', fab='ETCH')
wg1=Waveguide([(0,0), (250,0), (250,500), (500,500)], wgt)
tk.add(top, wg1)
gc1 = GratingCouplerStraight(wgt, width=20, length=50, taper_length=20, period=1.0, dutycycle=0.7, **wg1.portlist["output"])
tk.add(top, gc1)
gc2 = GratingCouplerFocusing(wgt, focus_distance=20.0, width=20, length=50, period=1.0, dutycycle=0.7, **wg1.portlist["input"])
tk.add(top,gc2)
gdspy.LayoutViewer()
# gdspy.write_gds('gratingcoupler.gds', unit=1.0e-6, precision=1.0e-9)
self.add(teeth)
self.add(path)
self.add(clad_path)
def __build_ports(self):
# Portlist format:
# example: {'port':(x_position, y_position), 'direction': 'NORTH'}
self.portlist["output"] = {"port": (0, 0), "direction": "WEST"}
if __name__ == "__main__":
from picwriter.components.waveguide import Waveguide, WaveguideTemplate
top = gdspy.Cell("top")
wgt = WaveguideTemplate(bend_radius=50,
wg_width=0.5,
resist="+",
fab="ETCH")
wg1 = Waveguide([(0, 0), (250, 0), (250, 500), (500, 500)], wgt)
tk.add(top, wg1)
gc1 = GratingCoupler(wgt,
theta=np.pi / 5.0,
length=40.0,
taper_length=20.0,
period=1.0,
dutycycle=0.6,
ridge=True,
**wg1.portlist["output"])
tk.add(top, gc1)