def _generate_elements(self, elems):
# Center of the structure
(x0, y0) = self.position
# elems += i3.SRef(reference=markers_from_Rik(),
# transformation=i3.Translation((x0, y0)))
for j in range(0, 6, 1):
elems += i3.SRef(
reference=markers_from_Rik(name=("nima{}".format(j))),
transformation=i3.Translation(
(x0 + 5000 + 700 / 2, y0 - 2500 + 5000 * j)))
elems += i3.SRef(reference=markers_from_Rik(),
transformation=i3.Translation(
(x0 + 5000 + 750 * 3 + 700 / 2,
y0 - 2500 + 5000 * j)))
elems += i3.SRef(reference=markers_from_Rik(),
transformation=i3.Translation(
(x0 + 5000 + 750 * 6 + 700 / 2,
y0 - 2500 + 5000 * j)))
elems += i3.SRef(
reference=markers_from_Rik(name=("nimafan{}".format(j))),
transformation=i3.Translation(
(x0 - 5000 - 700 / 2, y0 - 2500 + 5000 * j)))
elems += i3.SRef(reference=markers_from_Rik(),
transformation=i3.Translation(
(x0 - 5000 - 750 * 3 + 700 / 2,
y0 - 2500 + 5000 * j)))
elems += i3.SRef(reference=markers_from_Rik(),
transformation=i3.Translation(
(x0 - 5000 - 750 * 6 + 700 / 2,
y0 - 2500 + 5000 * j)))
return elems
def _generate_elements(self, elems):
for counter, child in enumerate(self.DC_list):
name = child.name
elems += i3.PolygonText(
layer=i3.TECH.PPLAYER.WG.TEXT,
text="{}_{}".format(name, self.cell.wg_t1.name),
# coordinate=(1300.0, 100.0),
alignment=(i3.TEXT_ALIGN_LEFT, i3.TEXT_ALIGN_LEFT),
font=2,
height=20.0,
transformation=i3.Translation(
(1500, 100 + 10000 * counter)))
elems += i3.PolygonText(
layer=i3.TECH.PPLAYER.WG.TEXT,
text="{} {}".format(name, self.cell.wg_t1.name),
# coordinate=(-2000, -150),
alignment=(i3.TEXT_ALIGN_LEFT, i3.TEXT_ALIGN_LEFT),
font=2,
height=200.0,
transformation=i3.Rotation(
(0.0, 0.0), 90.0) + i3.Translation(
(450 + 2900, -2000 + 10000 * counter)))
# for j in range (-1,2,1):
# for i in range(0,4,1):
# elems += i3.Rectangle(layer=i3.TECH.PPLAYER.WG.TEXT, center=(
# 100+j*6000, -3000+100+10000*i),box_size=(100, 100))
# elems += i3.Rectangle(layer=i3.TECH.PPLAYER.WG.TEXT, center=(
# 100+j*6000, -3000 - 100 + 10000 * i), box_size=(100, 100))
# elems += i3.Rectangle(layer=i3.TECH.PPLAYER.WG.TEXT, center=(
# 100+j*6000, -3000 + 100 + 6000 * 3+3000), box_size=(100, 100))
# elems += i3.Rectangle(layer=i3.TECH.PPLAYER.WG.TEXT, center=(
# 100+j*6000, -3000 - 100 + 6000 * 3+3000), box_size=(100, 100))
# elems += i3.Rectangle(layer=i3.TECH.PPLAYER.WG.TEXT, center=(
# 300, -3000 + 100 + 6000 * 3 + 3000), box_size=(100, 100))
# elems += i3.Rectangle(layer=i3.TECH.PPLAYER.WG.TEXT, center=(
# 300, -3000 - 100 ), box_size=(100, 100))
return elems
def ringcircuit3(radius, gap, wg_ring_width, wg_coupler_width, angle, lx, ly,
tl, gwgw, gsl, gp, gdc):
gwg = gratingwaveguide(gwgw)
g = grating(gwg, gsl, gp, gdc)
r = ring3(radius, gap, wg_ring_width, wg_coupler_width, angle)
wgt = WireWaveguideTemplate()
wgt.Layout(core_width=wg_coupler_width,
cladding_width=wg_coupler_width + 6)
t = taper(gwg, wgt, tl)
circuit = PlaceAndAutoRoute(child_cells={
"grating1": g,
"taper1": t,
"ring": r,
"taper2": t,
"grating2": g
})
circuit_layout = circuit.Layout(
child_transformations={
"grating1":
i3.Translation((gsl / 2.0, ly)),
"taper1":
i3.Translation((gsl, ly)),
"ring":
i3.Translation((gsl + tl + lx / 2.0, radius + gap +
wg_ring_width / 2.0 + wg_coupler_width / 2.0)),
"taper2":
i3.Rotation(rotation_center=(0.0, 0.0),
rotation=180,
absolute_rotation=False) +
i3.Translation((gsl + 2 * tl + lx, ly)),
"grating2":
i3.Rotation(rotation_center=(0.0, 0.0),
rotation=180,
absolute_rotation=False) +
i3.Translation((gsl * 3 / 2.0 + 2 * tl + lx, ly))
})
return circuit
def _default_child_transformations(self):
trans = dict()
column = 10000
# trans["dircoup1"] = (1650, 0)
# trans["dircoup2"] = (4950, 0)
# trans['mzi_22_22_0'] = (0, 0)
trans['ring0'] = (1500, 0)
trans['ring1'] = (1500, 0 + column)
trans['ring2'] = (1500, 0 + 2 * column)
# trans['ring3'] = (1500, 0 + 3 * column)
trans["taper0"] = (0, 4000)
trans["taper1"] = (0, -4000)
trans["taper2"] = i3.HMirror(0) + i3.Translation((4000, 2500))
trans["taper3"] = i3.HMirror(0) + i3.Translation((4000, -2500))
trans["taper4"] = (0, 4000 + column)
trans["taper5"] = (0, -4000 + column)
trans["taper6"] = i3.HMirror(0) + i3.Translation((4000, 2500 + column))
trans["taper7"] = i3.HMirror(0) + i3.Translation((4000, -2500 + column))
trans["taper8"] = (0, 4000 + 2 * column)
trans["taper9"] = (0, -4000 + 2 * column)
trans["taper10"] = i3.HMirror(0) + i3.Translation((4000, 2500 + 2 * column))
trans["taper11"] = i3.HMirror(0) + i3.Translation((4000, -2500 + 2 * column))
return trans
def _default_child_transformations(self):
trans = dict()
row = 3000
trans["CHILD0"] = (0, 0)
trans["CHILD1"] = i3.HMirror(2500) - i3.Translation((5000, 0))
trans['CHILD2'] = (-15000, -5000)
trans['CHILD3'] = (-15000, 0)
trans['CHILD4'] = (-15000, 2000 + row * 1)
trans['CHILD5'] = (-15000, 2000 + row * 2)
trans['CHILD6'] = (-15000, 2000 + row * 3)
trans['CHILD7'] = (-15000, 2000 + row * 4)
trans['CHILD8'] = (-15000, 2000 + row * 5)
trans['CHILD9'] = (-15000, 2000 + row * 6)
trans['CHILD10'] = i3.Rotation(rotation=180) + i3.Translation(
(15000, 0))
trans['CHILD11'] = i3.Rotation(rotation=180) + i3.Translation(
(15000, 5000))
trans['CHILD12'] = i3.Rotation(rotation=180) + i3.Translation(
(15000, 5000 + row * 1))
trans['CHILD13'] = i3.Rotation(rotation=180) + i3.Translation(
(15000, 5000 + row * 2))
trans['CHILD14'] = i3.Rotation(rotation=180) + i3.Translation(
(15000, 5000 + row * 3))
trans['CHILD15'] = i3.Rotation(rotation=180) + i3.Translation(
(15000, 5000 + row * 4))
trans['CHILD16'] = i3.Rotation(rotation=180) + i3.Translation(
(15000, 5000 + row * 5))
trans['CHILD17'] = i3.Rotation(rotation=180) + i3.Translation(
(15000, 5000 + row * 6))
# trans['CHILD14'] = (-15000, 0 + row * -1)
# trans['CHILD15'] = (-15000, 0 + row * 0)
# trans['CHILD16'] = (-15000, 0 + row * 1)
# trans['CHILD17'] = (-15000, 0 + row * 2)
# trans['CHILD18'] = (-15000, 0 + row * 3)
# trans['CHILD19'] = (-15000, 0 + row * 4)
# trans['CHILD20'] = i3.Rotation(rotation=180) + i3.Translation((15000, 0 + row * 0))
# trans['CHILD21'] = i3.Rotation(rotation=180) + i3.Translation((15000, 0 + row * 1))
# trans['CHILD22'] = i3.Rotation(rotation=180) + i3.Translation((15000, 0 + row * 2))
# trans['CHILD23'] = i3.Rotation(rotation=180) + i3.Translation((15000, 0 + row * 3))
# trans['CHILD24'] = i3.Rotation(rotation=180) + i3.Translation((15000, 0 + row * 4))
# trans['CHILD25'] = i3.Rotation(rotation=180) + i3.Translation((15000, 0 + row * 5))
return trans
def _default_child_transformations(self):
child_transformations = {
"MMI1b": (1300, 0),
"WGup": (0, 4000),
"WGuptaper": (0, 4000),
"WGdown": (0, -4000),
"WGdowntaper": (0, -4000),
"WGuptaper2": i3.HMirror() + i3.Translation((3000, 2000)),
"WGdowntaper2": i3.HMirror() + i3.Translation((3000, -6000)),
"WGup2": (2850, 2000),
"WGdown2": (2850, -6000),
"dummy1": (1300, -300),
"DWGup": (0, 20900),
"DWGuptaper": (0, 20900),
"DWGdown": (0, -4300),
"DWGdowntaper": (0, -4300),
"DWGuptaper2": i3.HMirror() + i3.Translation((3000, 20900)),
"DWGdowntaper2": i3.HMirror() + i3.Translation((3000, -6300)),
"DWGup2": (2850, 20900),
"DWGdown2": (2850, -6300)
}
return child_transformations
def _default_child_transformations(self):
d = {}
for counter, child in enumerate(self.child_cells):
# We get the layoutview of the childcell
spiral = self.child_cells[child].get_default_view(self)
# isz_0 = spiral.instances['Spiral0'].reference.inner_size
#sx=isz_0[1]+200
#print 'sx = ',sx
#print("inner_size = {}".format(isz_0, isz_1))
number = self.n
if self.tipo == 1:
sx = 200
d['Spirals' + str(counter)] = i3.Translation(
translation=(0.0, (counter) * sx)) #+i3.i3.HMirror()
if self.tipo == 2:
sx = 100
d['Spirals' + str(counter)] = i3.Translation(
translation=(0.0, -(counter) * sx)) #+i3.i3.HMirror()
return d
def _generate_instances(self, insts):
for cnt, mmi in enumerate(self.mmis):
si = mmi.size_info()
t = i3.Translation(translation=(0, cnt * self.mmi_sep))
if cnt % 2 == 0:
transformation = i3.HMirror(
mirror_plane_x=si.center[0]) + t
else:
transformation = t
insts += i3.SRef(name="mmi_{}".format(cnt),
reference=mmi,
transformation=transformation)
return insts
def _default_child_transformations(self):
trans = dict()
column = 3000
# trans["dircoup1"] = (1650, 0)
# trans["dircoup2"] = (4950, 0)
# trans['mzi_22_22_0'] = (0, 0)
trans['ring0'] = (1300, -2000)
# trans['ring1'] = i3.VMirror(0) + i3.Translation((1300, 2000))
trans['ring1'] = (1300 + column, -2000)
# trans['ring2'] = (1500, 0 + 2 * column)
# trans['ring3'] = (1500, 0 + 3 * column)
trans["taper0"] = (0, -4000)
trans["taper1"] = i3.HMirror(0) + i3.Translation((3000, -3500))
trans["taper2"] = (0 + column, -3500)
trans["taper3"] = i3.HMirror(0) + i3.Translation(
(3000 + column, -4000))
return trans
def _default_child_transformations(self):
child_transformations = {
# "MMI1b": (1300, 0),
# "WGup": (0, 4000),
# "WGuptaper": (0, 4000),
# "WGdown": (0, -4000),
# "WGdowntaper": (0, -4000),
# "WGuptaper2": i3.HMirror() + i3.Translation((3300, 2000)),
# "WGdowntaper2": i3.HMirror() + i3.Translation((3300, -6000)),
# "WGup2": (3150, 2000),
# "WGdown2": (3150, -6000),
"dummy1": (1450, -300),
"DWGup": (0, 20750),
"DWGuptaper": (0, 20750),
"DWGdown": (0, -4150),
"DWGdowntaper": (0, -4150),
"DWGuptaper2": i3.HMirror() + i3.Translation((3300, 20750)),
"DWGdowntaper2": i3.HMirror() + i3.Translation((3300, -6150)),
"DWGup2": (3150, 20750),
"DWGdown2": (3150, -6150)
}
return child_transformations
def _generate_elements(self, elems):
# Center of the structure
(x0, y0) = self.position
elems += i3.Rectangle(layer=self.layer, center=(6250, -500),
box_size=(500, 500))
elems += i3.Rectangle(layer=self.layer, center=(6250, 1000),
box_size=(500, 500))
elems += i3.Rectangle(layer=self.layer2, center=(9950, 1000),
box_size=(4100, self.width)) # heaters
elems += i3.Rectangle(layer=self.layer3, center=(9950, 1000),
box_size=(3900, self.width+20)) # heaters during plating
elems += i3.Rectangle(layer=self.layer, center=(9950 - 4100 / 2+50, 1000),
box_size=(100, self.width)) # heaters butt left
elems += i3.Rectangle(layer=self.layer, center=(9950 + 4100 / 2 - 50, 1000),
box_size=(100, self.width)) # heaters butt right
elems += i3.Rectangle(layer=self.layer, center=(9950 - 4100 / 2 + 50-750, 1000),
box_size=(1400, 100)) # left
elems += i3.Rectangle(layer=self.layer, center=(9950 - 4100 / 2 + 50 - 750-450, -500),
box_size=(500, 100))
elems += i3.Rectangle(layer=self.layer, center=(9950 + 4100 / 2 - 50, 1000 - (500+self.width) / 2),
box_size=(100, 500))
elems += i3.Rectangle(layer=self.layer, center=(9450, 1000-self.width/2-450),
box_size=(4900, 100))
elems += i3.Rectangle(layer=self.layer, center=(5050 + 4100 / 2 - 50, -550+(1000-self.width/2+50)/2),
box_size=(100, 1000-self.width/2+50))
elems += i3.PolygonText(layer=i3.TECH.PPLAYER.WG.TEXT,
text="width_{}".format(self.width),
# coordinate=(1300.0, 100.0),
alignment=(i3.TEXT_ALIGN_LEFT, i3.TEXT_ALIGN_LEFT),
font=2,
height=400.0,
transformation=i3.Translation((8000, 0))
)
return elems
def _default_child_transformations(self):
d = {}
for counter, child in enumerate(self.Spiral_list):
ip = child.ports["in"].position
#print self.child_cells['InPort' + str(counter)].ports["out"].position
#print self.child_cells['OutPort' + str(counter)].ports.position
print '----------------'
print 'spiral length:', child.total_length
print 'counter: ', counter
#print ip
op = child.ports["out"].position
#print op
print 'The lateral size of the spiral is', op[0] - ip[0]
print 'The type of mask is: ', self.tipo
print 'The number of widths is: ', self.n
print 'The number of lengths is: ', self.lengths
print 'The width number is: ', self.width
print '----------------'
iz = child.inner_size
sx = iz[1] + 200
#sx=1200
if self.tipo == 1:
d['Spiral' + str(counter)] = i3.Translation(
translation=(-(op[0] - ip[0]) / 2,
self.n * counter * sx))
d['InPort' + str(counter)] = i3.HMirror() + i3.Translation(
translation=(-self.chip_length / 2.0 -
self.couplingWG_l, self.n * counter * sx))
d['OutPort' + str(counter)] = i3.Translation(
translation=(self.chip_length / 2.0 +
self.couplingWG_l, self.n * counter * sx))
if self.tipo == 2:
d['Spiral' + str(counter)] = i3.Translation(
translation=(-(op[0] - ip[0]) / 2,
-(self.n + 0.5) * counter * sx))
#d['InPort' + str(counter)] = i3.HMirror()+ i3.Translation(translation=(-self.chip_length*(3/4)-self.couplingWG_l, -(self.n+0.5)*counter*sx))
#d['OutPort' + str(counter)] = i3.Rotation(rotation=90) + i3.Translation(translation=((op[0]-ip[0])/2+2*self.R+(((self.n+0.5)*counter+self.width)*sx/4), self.chip_length*(3/4)+(self.width+counter-(((counter+1)-1.0)%self.lengths))*sx))
d['InPort' + str(counter)] = i3.HMirror() + i3.Translation(
translation=(-self.chip_length * (1 / 2) - 2000,
-(self.n + 0.5) * counter * sx))
d['OutPort' + str(counter)] = i3.Rotation(
rotation=90) + i3.Translation(translation=(
(op[0] - ip[0]) / 2 + 2 * self.R +
(((self.n + 0.5) * counter + self.width) * sx / 4),
3000 + self.chip_length * (3 / 4) +
(self.width + counter -
(((counter + 1) - 1.0) % self.lengths)) * sx))
#For awg's
#if self.tipo==2:
#d['Spiral' + str(counter)] = i3.Translation(translation=(-(op[0]-ip[0])/2, -(self.n+0.5)*counter*sx))
#d['InPort' + str(counter)] = i3.HMirror()+ i3.Translation(translation=(-self.chip_length*(3/4.0), -(self.n+0.5)*counter*sx))
#d['OutPort' + str(counter)] = i3.Rotation(rotation=90) + i3.Translation(translation=((op[0]-ip[0])/2+2*self.R
#+(((self.n+0.5)*counter+self.width)*sx/100.0)
#, self.chip_length*(2/4.0)+
#(self.width+counter-(((counter+1)-1.0)%self.lengths))*sx))
return d
def _default_child_transformations(self):
# generate grid
x = np.linspace(0, self.cell.x_footprint, self.cell.n_blocks_x)
y = np.linspace(0, self.cell.y_footprint, self.cell.n_blocks_y)
# generate positions
from functions.position_coordinates import generate_positions
coords = generate_positions(x, y, self.type)
return {
"blk_w_tee{}".format(cnt): i3.Translation(coords[cnt])
for cnt in range(self.n_blocks_x * self.n_blocks_y)
}
def _default_child_transformations(self):
trans = dict()
from routing.transforms import relative_placer
trans["sp_0_0"] = i3.Rotation(rotation=30.0) + i3.Translation(
translation=(10.0, 10.0))
trans["sp_1_0"] = relative_placer(
self.child_cells, trans, "sp_0_0:out1", "sp_1_0:in1",
(self.spacing_x, -self.spacing_y / 2), 0.0)
trans["sp_1_1"] = relative_placer(
self.child_cells, trans, "sp_0_0:out2", "sp_1_1:in1",
(self.spacing_x, +self.spacing_y / 2), 0.0)
return trans
def _generate_elements(self, elems):
# Center of the structure
(x0, y0) = self.position
x = 6200
y = 8000
Height = 300
elems += i3.PolygonText(layer=self.layer,
text="1N",
# coordinate=(1300.0, 100.0),
# alignment=(i3.TEXT_ALIGN_LEFT, i3.TEXT_ALIGN_LEFT),
font=2,
height=Height,
transformation=i3.Translation((x0, y0))
)
elems += i3.PolygonText(layer=self.layer,
text="5J",
# coordinate=(1300.0, 100.0),
# alignment=(i3.TEXT_ALIGN_LEFT, i3.TEXT_ALIGN_LEFT),
font=2,
height=Height,
transformation=i3.Translation((x0 + 1 * x, y0 + 1 * y+700))
)
elems += i3.PolygonText(layer=self.layer,
text="4W",
# coordinate=(1300.0, 100.0),
# alignment=(i3.TEXT_ALIGN_LEFT, i3.TEXT_ALIGN_LEFT),
font=2,
height=Height,
transformation=i3.Translation((x0 + 0 * x, y0 + 1 * y))
)
elems += i3.PolygonText(layer=self.layer,
text="2E",
# coordinate=(1300.0, 100.0),
# alignment=(i3.TEXT_ALIGN_LEFT, i3.TEXT_ALIGN_LEFT),
font=2,
height=Height,
transformation=i3.Translation((x0 + 1 * x, y0 + 0 * y+1100))
)
elems += i3.PolygonText(layer=self.layer,
text="3W",
# coordinate=(1300.0, 100.0),
# alignment=(i3.TEXT_ALIGN_LEFT, i3.TEXT_ALIGN_LEFT),
font=2,
height=Height,
transformation=i3.Translation((x0 + 2 * x, y0 + 0 * y))
)
elems += i3.PolygonText(layer=self.layer,
text="6E",
# coordinate=(1300.0, 100.0),
# alignment=(i3.TEXT_ALIGN_LEFT, i3.TEXT_ALIGN_LEFT),
font=2,
height=Height,
transformation=i3.Translation((x0 + 2 * x, y0 + 1 * y))
)
return elems
def _generate_elements(self, elems):
for counter in range(0, 24, 1):
elems += i3.PolygonText(
layer=i3.TECH.PPLAYER.WG.TEXT,
text="{}".format(str(counter)),
# coordinate=(1300.0, 100.0),
# alignment=(i3.TEXT_ALIGN_LEFT, i3.TEXT_ALIGN_LEFT),
font=2,
height=70.0,
transformation=i3.Translation(
(5700, 1100 + 150 * counter)))
if counter == 11 or counter == 13 or counter == 15:
continue
elems += i3.PolygonText(
layer=i3.TECH.PPLAYER.WG.TEXT,
text="{}".format(str(counter)),
# coordinate=(1300.0, 100.0),
# alignment=(i3.TEXT_ALIGN_LEFT, i3.TEXT_ALIGN_LEFT),
font=2,
height=70.0,
transformation=i3.Translation((400, 100 + 150 * counter)))
return elems
def _default_child_transformations(self):
trans = dict()
trans["dircoup1"] = (1650, 0)
trans["dircoup2"] = (4950, 0)
trans["dummy1"] = (1450, -300)
trans["dummy2"] = (4750, -300)
# for counter in range(0, 8, 1):
# print counter
# trans['straight' + str(counter)] = (2000 * (counter + 1), 0)
# trans["taper" + str(counter)] = (0, 2000 * (counter + 1))
trans["straight0"] = (0, 4000)
trans["straight1"] = (0, -4000)
trans["straight2"] = (3150, 2000)
trans["straight3"] = (3150, -6000)
trans["straight4"] = (3300, 2000)
trans["straight5"] = (3300, -6000)
trans["straight6"] = (6450, 4000)
trans["straight7"] = (6450, -4000)
trans["taper0"] = (150, 4000)
trans["taper1"] = (150, -4000)
trans["taper2"] = i3.HMirror(150) + i3.Translation((2850, 2000))
trans["taper3"] = i3.HMirror(150) + i3.Translation((2850, -6000))
trans["taper4"] = (3450, 2000)
trans["taper5"] = (3450, -6000)
trans["taper6"] = i3.HMirror(150) + i3.Translation((6150, 4000))
trans["taper7"] = i3.HMirror(150) + i3.Translation((6150, -4000))
trans["straight8"] = (0, 4150)
trans["straight9"] = (0, -4150)
trans["straight10"] = (3150, 4150)
trans["straight11"] = (3150, -6150)
trans["straight12"] = (3300, 4150)
trans["straight13"] = (3300, -6150)
trans["straight14"] = (6450, 4150)
trans["straight15"] = (6450, -4150)
trans["taper8"] = (150, 4150)
trans["taper9"] = (150, -4150)
trans["taper10"] = i3.HMirror(150) + i3.Translation((2850, 4150))
trans["taper11"] = i3.HMirror(150) + i3.Translation((2850, -6150))
trans["taper12"] = (3450, 4150)
trans["taper13"] = (3450, -6150)
trans["taper14"] = i3.HMirror(150) + i3.Translation((6150, 4150))
trans["taper15"] = i3.HMirror(150) + i3.Translation((6150, -4150))
return trans
def _generate_elements(self, elems):
# Center of the structure
(x0, y0) = self.position
for i in range(0, 4, 1):
for j in range(0, 3, 1):
elems += i3.Rectangle(layer=self.layer,
center=(x0 + i * 6000,
y0 + j * 7000),
box_size=(100, 100))
elems += i3.Rectangle(layer=self.layer,
center=(x0 + 200 + i * 6000,
y0 + j * 7000),
box_size=(100, 100))
elems += i3.Rectangle(layer=self.layer,
center=(x0 + i * 6000,
y0 + 200 + j * 7000),
box_size=(100, 100))
elems += i3.Rectangle(layer=self.layer,
center=(x0 + i * 6000 + 200,
y0 + 200 + j * 7000),
box_size=(100, 100))
for k in range(0, 20, 1):
elems += i3.Rectangle(
layer=self.layer,
center=(-1000 + 0 + i * 6000,
1000 + 10 * k + j * 7000),
box_size=(500, 0.6 + 0.2 * k))
elems += i3.PolygonText(
layer=self.layer,
text="{}".format(str(k)),
# coordinate=(1300.0, 100.0),
# alignment=(i3.TEXT_ALIGN_LEFT, i3.TEXT_ALIGN_LEFT),
font=2,
height=7.0,
transformation=i3.Translation(
(-1000 + 260 + i * 6000,
1000 + 3 + 10 * k + j * 7000)))
elems += i3.Rectangle(layer=i3.TECH.PPLAYER.NONE.DOC,
center=(9000, 7500),
box_size=(21000, 16000))
# elems += i3.Rectangle(layer=i3.TECH.PPLAYER.CONTACT.PILLAR, center=(8500, 7500),
# box_size=(22000, 18000))
return elems
def combine_connectors(connector_functions=[], transformations=[]):
"""
:param connector_functions: List of routing functions that you want aggregate
:param transformations: : List transformations for the intermediate points relative to the starting port
:return: new_routing function. shape and connector_kwargs are unused in the new function.
"""
if len(connector_functions) != len(transformations) + 1:
raise Exception(
"The length of the transformation array need to be equal to the length of the routing functions - 1"
)
cleaned_transformations = []
for t in transformations:
if isinstance(t, tuple):
cleaned_transformations.append((i3.Translation(t)))
else:
cleaned_transformations.append(t)
def new_function(start_port,
end_port,
name=None,
shape=None,
connector_kwargs={}):
start_ports = [start_port] + [
i3.OpticalPort(trace_template=start_port.trace_template,
position=(0.0, 0.0)).transform(transformation=t)
for t in cleaned_transformations
]
end_ports = [
p.modified_copy(angle=p.angle + 180.0) for p in start_ports[1:]
] + [end_port]
traces = []
for cnt, (cf, sp, ep) in enumerate(
zip(connector_functions, start_ports, end_ports)):
seg_name = "{}_segment_{}".format(name, cnt)
traces.append(cf(start_port=sp, end_port=ep, name=seg_name))
return TraceChainWithCenterLine(name=name, traces=traces)
return new_function
def __example1(cls):
from technologies import silicon_photonics
from picazzo3.fibcoup.curved import FiberCouplerCurvedGrating
from picazzo3.routing.place_route import PlaceComponents
from ipkiss3 import all as i3
from routing.route_through_control_points import RouteManhattanControlPoints
# Placing the components of the circuit
gr = FiberCouplerCurvedGrating()
circuit = PlaceComponents(child_cells={
'gr': gr,
'grb1': gr,
'grb2': gr
})
circuit_layout = circuit.Layout(
child_transformations={
'gr': (0, 0),
'grb1': (-100, 0),
'grb2': i3.Rotation(rotation=180.0) + i3.Translation((+100, 0))
})
# We now use the placed components and make waveguides.
control_points = [(-40, 20), (50, 0)]
route = RouteManhattanControlPoints(
input_port=circuit_layout.instances['grb1'].ports['out'],
output_port=circuit_layout.instances['grb2'].ports['out'],
control_points=control_points,
rounding_algorithm=None)
wire = i3.RoundedWaveguide()
wl = wire.Layout(shape=route)
# We create a new placecomponents with the wire included.
circuit_child_cells = dict(circuit.child_cells)
circuit_child_cells['wire'] = wire
circuit_with_wire = PlaceComponents(child_cells=circuit_child_cells)
circuit_with_wire_layout = circuit_with_wire.Layout(
child_transformations=circuit_layout.child_transformations)
circuit_with_wire_layout.visualize()
def _default_child_transformations(self):
# print self.cell.mmi1_12.get_default_view(i3.LayoutView).length
# print self.cell.mmi1_21.get_default_view(i3.LayoutView).ports['in1'].x
# print self.cell.mmi1_21.get_default_view(i3.LayoutView).ports['out'].x
# a = self.cell.mmi1_21.get_default_view(i3.LayoutView).ports['out'].x - self.cell.mmi1_21.get_default_view(i3.LayoutView).ports['in1'].x
a = self.cell.mmi1_21.get_default_view(i3.LayoutView).ports['out'].x
child_transformations = {"MMI1a": (a + 490, 0),
"taper": (a, 0),
"taper2": i3.HMirror(0.0) + i3.Translation((a + 490, 0))
# "WGup": (0, 4000),
# "WGuptaper": (0, 4000),
# "WGdown": (0, -4000),
# "WGdowntaper": (0, -4000),
# "WGuptaper2": i3.HMirror() + i3.Translation((3400, 4000)),
# "WGdowntaper2": i3.HMirror() + i3.Translation((3400, -4000)),
# "WGup2": (3250, 4000),
# "WGdown2": (3250, -4000)
}
return child_transformations
def _generate_elements(self, elems):
for counter, child in enumerate(self.DC_list):
name = child.name
# aa = child.layout.trace_length()
elems += i3.PolygonText(
layer=i3.TECH.PPLAYER.WG.TEXT,
text="{}".format(name),
# coordinate=(4650.0, 100.0),
alignment=(i3.TEXT_ALIGN_LEFT, i3.TEXT_ALIGN_LEFT),
font=2,
height=150.0,
transformation=i3.Translation(
(300 + 3500 * counter, -3200)))
# elems += i3.Rectangle(layer=i3.TECH.PPLAYER.WG.TEXT,
# center=(0, 0),
# box_size=(500, 300))
return elems
def _get_components(self):
# 1. calculate the transformations of the rings based on their properties
#circuitWidth = block_layout.size_info()
#circuit_x_gap = 2000.0
#separation = abs(circuitWidth.west) + abs(circuitWidth.east)+ circuit_x_gap
t1 = i3.Translation(
(0 * 0, 0.0)) # i3.Translation((separation*0, 0.0))
# 2. Generating the instances
circuit_1 = i3.SRef(name="t_1",
reference=self.block,
transformation=t1)
circuit_2 = i3.SRef(name="t_2",
reference=self.vacuum,
transformation=t1)
return circuit_1, circuit_2
def relative_placer(childcell_dict,
transformation_dict,
port1,
port2,
translation=(0.0, 0.0),
rotation=0.0):
port_strings = [port1, port2]
layouts = []
ports = []
instance_names = []
for p in port_strings:
instance_name, port_name = p.split(":")
instance_names.append([instance_name])
layouts.append(childcell_dict[instance_name].get_default_view(
i3.LayoutView))
ports.append(layouts[-1].ports[port_name])
return i3.Rotation(rotation_center=ports[1], rotation=rotation) + \
i3.vector_match_transform(ports[1], ports[0]) + \
i3.Translation(translation=translation) + transformation_dict[instance_names[0][0]]
def _generate_elements(self, elems):
elems += i3.PolygonText(
layer=i3.TECH.PPLAYER.WG.TEXT,
text='Name={}_port_15'.format(
self.cell.mmi1_21.get_default_view(i3.LayoutView).name),
coordinate=(200.0, 100.0),
alignment=(i3.TEXT_ALIGN_LEFT, i3.TEXT_ALIGN_LEFT),
font=2,
height=20.0)
elems += i3.PolygonText(
layer=i3.TECH.PPLAYER.WG.TEXT,
text='Name={}_port_15'.format(
self.cell.mmi1_21.get_default_view(i3.LayoutView).name),
# coordinate=(-4000.0, -1650.0),
alignment=(i3.TEXT_ALIGN_LEFT, i3.TEXT_ALIGN_LEFT),
font=2,
height=200.0,
transformation=i3.Rotation((0.0, 0.0), 90.0) + i3.Translation(
(-2050, -2000)))
return elems
def _default_child_transformations(self):
trans = dict()
column = 4000
# trans['ring0'] = (600, 0)
# trans['ring1'] = (600, 1 * column)
# trans['ring2'] = (600, 2 * column)
# # trans['ring3'] = (1300, 8000 + 2 * column )
for i in range(0, 5, 1):
trans["taperH{}".format(i)] = (0,
column * i + 100 * self.offset)
trans["taperV{}".format(i)] = i3.Rotation(
rotation=-90) + i3.Translation(
(4000 + column * i - 100 * self.offset, 20000))
trans["recH{}".format(i)] = (900,
column * i + 100 * self.offset)
trans["recV{}".format(i)] = (4000 + column * i -
100 * self.offset, 20000 - 900)
# trans["taper0"] = (0, 0)
# trans["taper1"] = i3.HMirror(0) + i3.Translation((2500, -1500))
# trans["taper2"] = i3.HMirror(0) + i3.Translation((2500, 1500))
#
# trans["taper3"] = (0, 1 * column)
# trans["taper4"] = i3.HMirror(0) + i3.Translation((2500, -1500 + 1 * column))
#
# trans["taper5"] = i3.HMirror(0) + i3.Translation((2500, 1500 + 1 * column))
#
# trans["taper6"] = (0, 2 * column)
# trans["taper7"] = i3.HMirror(0) + i3.Translation((2500, -1500 + 2 * column))
# trans["taper8"] = i3.HMirror(0) + i3.Translation((2500, 1500 + 2 * column))
#
# trans["taper9"] = (0, 3800 + 2 * column)
#
# trans["taper10"] = i3.HMirror(0) + i3.Translation((2500, -1500 + 3 * column))
# # trans["taper11"] = i3.HMirror(0) + i3.Translation((3000, 6500+ 2 * column))
# # trans["taper12"] = i3.HMirror(0) + i3.Translation((3000, 9500+ 2 * column))
return trans
def _generate_instances(self, insts):
# includes the get components and the waveguides
the_rings = self._get_components()
insts += the_rings
wg_in_layout, wg_pass_layout = self.wgs # wg_pass_layout, wg_ring_layout
insts += i3.SRef(reference=wg_in_layout, name="wg_in")
# ok so now I grab the last ring from the rings and use it to determine its position
last_ring = the_rings[-1]
east_side_ring = last_ring.size_info().east
# and I get the waveguide properties for ring and coupler, to give correct outside gap
ring_core_width = self.wg_ring_template.core_width
ring_clad_width = self.wg_ring_template.cladding_width
bus_wg_core_width = self.wg_coupler_template.core_width
bus_wg_clad_width = self.wg_coupler_template.cladding_width
final_x_spot = (east_side_ring - ring_clad_width/2.) + ring_core_width/2. \
+ self.external_gap + bus_wg_core_width/2.
# rather than making a new waveguide we can mirror the previous structure into the final position
# thus we need to determine the difference in the core position of the original structure
# with the *negative* position of the final x position, and then the mirror will flip it around
bus_core_pos = wg_in_layout.size_info(
).east - bus_wg_clad_width / 2.
# now we translate the original structure to the desired negative position, and horizontally mirror around 0
output_transformation = i3.HMirror() + i3.Translation(
(-1. * (-final_x_spot - bus_core_pos), 0.))
# finally we perform the SRef on the previous layout and transform it with a new name
insts += i3.SRef(reference=wg_in_layout,
name="wg_out",
transformation=output_transformation)
return insts
def _default_child_transformations(self):
trans = dict()
row = 5000
trans["CHILD0"] = (0, 0) #MMI
trans["CHILD1"] = i3.HMirror(2500) - i3.Translation(
(5000, 0)) #MMI
trans["CHILD2"] = i3.HMirror(0) + i3.Translation((20000, 0)) # MMI
trans["CHILD3"] = i3.Translation((16000, 10000)) # MMI
trans['CHILD4'] = i3.VMirror(0) + i3.Translation(
(16000, 20000)) #MMI
trans['CHIL0'] = (-16000, -4000 + row * 0)
trans['CHIL1'] = (-16000, -4000 + row * 1)
trans['CHIL2'] = (-16000, -4000 + row * 2)
trans['CHIL3'] = (-16000, -4000 + row * 3)
trans['CHIL4'] = (-16000, -4000 + row * 4)
trans['CHIL5'] = (-16000, -4000 + row * 5)
trans['CHIL6'] = i3.Rotation(rotation=180) + i3.Translation(
(16000, -1000 + row * 0))
trans['CHIL7'] = i3.Rotation(rotation=180) + i3.Translation(
(16000, -1000 + row * 1))
trans['CHIL8'] = i3.Rotation(rotation=180) + i3.Translation(
(16000, -1000 + row * 2))
trans['CHIL9'] = i3.Rotation(rotation=180) + i3.Translation(
(16000, -1000 + row * 3))
trans['CHIL10'] = i3.Rotation(rotation=180) + i3.Translation(
(16000, -1000 + row * 4))
trans['CHIL11'] = i3.Rotation(rotation=180) + i3.Translation(
(16000, -1000 + row * 5))
trans['CHIL12'] = (4000, -4000 + row * 0)
trans['CHIL13'] = (4000, -4000 + row * 1)
trans['CHIL14'] = (4000, -4000 + row * 2)
trans['CHIL15'] = (4000, -4000 + row * 3)
trans['CHIL16'] = (4000, -4000 + row * 4)
trans['CHIL17'] = (4000, -4000 + row * 5)
trans['CHIL18'] = (-16000, -4000 + row * 0)
trans['CHIL19'] = (-16000, -4000 + row * 1)
trans['CHIL20'] = (-16000, -4000 + row * 2)
trans['CHIL21'] = (-16000, -4000 + row * 3)
trans['CHIL22'] = (-16000, -4000 + row * 4)
trans['CHIL23'] = (-16000, -4000 + row * 5)
trans['CHIL24'] = i3.Rotation(rotation=180) + i3.Translation(
(16000, -1000 + row * 0))
trans['CHIL25'] = i3.Rotation(rotation=180) + i3.Translation(
(16000, -1000 + row * 1))
trans['CHIL26'] = i3.Rotation(rotation=180) + i3.Translation(
(16000, -1000 + row * 2))
trans['CHIL27'] = i3.Rotation(rotation=180) + i3.Translation(
(16000, -1000 + row * 3))
trans['CHIL28'] = i3.Rotation(rotation=180) + i3.Translation(
(16000, -1000 + row * 4))
trans['CHIL29'] = i3.Rotation(rotation=180) + i3.Translation(
(16000, -1000 + row * 5))
# for _ in np.arange(10):
# trans['CHIL{}'.format(_)] = NotImplemented
for _ in range(30, 36, 1):
trans['CHIL{}'.format(_)] = (4000, -4000 + row * (_ - 30))
# trans['CHIL30'] = (4000, -4000 + row * 0)
# trans['CHIL31'] = (4000, -4000 + row * 1)
# trans['CHIL32'] = (4000, -4000 + row * 2)
# trans['CHIL33'] = (4000, -4000 + row * 3)
# trans['CHIL34'] = (4000, -4000 + row * 4)
# trans['CHIL35'] = (4000, -4000 + row * 5)
# trans['CHILD23'] = i3.Rotation(rotation=180) + i3.Translation((26500, 0 + row * 0))
# trans['CHILD24'] = i3.Rotation(rotation=180) + i3.Translation((26500, 0 + row * 1))
# trans['CHILD25'] = i3.Rotation(rotation=180) + i3.Translation((26500, 0 + row * 2))
# trans['CHILD26'] = i3.Rotation(rotation=180) + i3.Translation((26500, 0 + row * 3))
# trans['CHILD27'] = i3.Rotation(rotation=180) + i3.Translation((26500, 0 + row * 4))
# trans['CHILD28'] = i3.Rotation(rotation=180) + i3.Translation((26500, 0 + row * 5))
# trans['CHILD29'] = i3.Rotation(rotation=180) + i3.Translation((26500, 0 + row * 6))
# trans['CHILD32'] = (-14500, -3000 + row * 0)
# trans['CHILD33'] = (-14500, -3000 + row * 1)
# trans['CHILD34'] = (-14500, -3000 + row * 2)
# trans['CHILD35'] = (-14500, -3000 + row * 3)
# trans['CHILD36'] = (-14500, -3000 + row * 4)
# trans['CHILD37'] = (-14500, -3000 + row * 5)
# trans['CHILD38'] = (-14500, -3000 + row * 6)
# trans['CHILD39'] = i3.Rotation(rotation=180) + i3.Translation((14500, 0 + row * 0))
# trans['CHILD40'] = i3.Rotation(rotation=180) + i3.Translation((14500, 0 + row * 1))
# trans['CHILD41'] = i3.Rotation(rotation=180) + i3.Translation((14500, 0 + row * 2))
# trans['CHILD42'] = i3.Rotation(rotation=180) + i3.Translation((14500, 0 + row * 3))
# trans['CHILD43'] = i3.Rotation(rotation=180) + i3.Translation((14500, 0 + row * 4))
# trans['CHILD44'] = i3.Rotation(rotation=180) + i3.Translation((14500, 0 + row * 5))
# trans['CHILD45'] = i3.Rotation(rotation=180) + i3.Translation((14500, 0 + row * 6))
# trans['CHILD46'] = (-2500, -3000 + row * 0)
# trans['CHILD47'] = (-2500, -3000 + row * 1)
# trans['CHILD48'] = (-2500, -3000 + row * 2)
# trans['CHILD49'] = (-2500, -3000 + row * 3)
# trans['CHILD50'] = (-2500, -3000 + row * 4)
# trans['CHILD51'] = (-2500, -3000 + row * 5)
# trans['CHILD52'] = (-2500, -3000 + row * 6)
# trans['CHILD53'] = i3.Rotation(rotation=180) + i3.Translation((26500, 0 + row * 0))
# trans['CHILD54'] = i3.Rotation(rotation=180) + i3.Translation((26500, 0 + row * 1))
# trans['CHILD55'] = i3.Rotation(rotation=180) + i3.Translation((26500, 0 + row * 2))
# trans['CHILD56'] = i3.Rotation(rotation=180) + i3.Translation((26500, 0 + row * 3))
# trans['CHILD57'] = i3.Rotation(rotation=180) + i3.Translation((26500, 0 + row * 4))
# trans['CHILD58'] = i3.Rotation(rotation=180) + i3.Translation((26500, 0 + row * 5))
# trans['CHILD59'] = i3.Rotation(rotation=180) + i3.Translation((26500, 0 + row * 6))
#
# trans['CHILD60'] = (-14500, -3000 + row * 0)
# trans['CHILD61'] = (-14500, -3000 + row * 1)
# trans['CHILD62'] = (-14500, -3000 + row * 2)
# trans['CHILD63'] = (-14500, -3000 + row * 3)
# trans['CHILD64'] = (-14500, -3000 + row * 4)
# trans['CHILD65'] = (-14500, -3000 + row * 5)
# trans['CHILD66'] = (-14500, -3000 + row * 6)
# trans['CHILD67'] = i3.Rotation(rotation=180) + i3.Translation((14500, 0 + row * 0))
# trans['CHILD68'] = i3.Rotation(rotation=180) + i3.Translation((14500, 0 + row * 1))
# trans['CHILD69'] = i3.Rotation(rotation=180) + i3.Translation((14500, 0 + row * 2))
# trans['CHILD70'] = i3.Rotation(rotation=180) + i3.Translation((14500, 0 + row * 3))
# trans['CHILD71'] = i3.Rotation(rotation=180) + i3.Translation((14500, 0 + row * 4))
# trans['CHILD72'] = i3.Rotation(rotation=180) + i3.Translation((14500, 0 + row * 5))
# trans['CHILD73'] = i3.Rotation(rotation=180) + i3.Translation((14500, 0 + row * 6))
# trans['CHILD74'] = (-2500, -3000 + row * 0)
# trans['CHILD75'] = (-2500, -3000 + row * 1)
# trans['CHILD76'] = (-2500, -3000 + row * 2)
# trans['CHILD77'] = (-2500, -3000 + row * 3)
# trans['CHILD78'] = (-2500, -3000 + row * 4)
# trans['CHILD79'] = (-2500, -3000 + row * 5)
# trans['CHILD80'] = (-2500, -3000 + row * 6)
# trans['CHILD81'] = i3.Rotation(rotation=180) + i3.Translation((26500, 0 + row * 0))
# trans['CHILD82'] = i3.Rotation(rotation=180) + i3.Translation((26500, 0 + row * 1))
# trans['CHILD83'] = i3.Rotation(rotation=180) + i3.Translation((26500, 0 + row * 2))
# trans['CHILD84'] = i3.Rotation(rotation=180) + i3.Translation((26500, 0 + row * 3))
# trans['CHILD85'] = i3.Rotation(rotation=180) + i3.Translation((26500, 0 + row * 4))
# trans['CHILD86'] = i3.Rotation(rotation=180) + i3.Translation((26500, 0 + row * 5))
# trans['CHILD87'] = i3.Rotation(rotation=180) + i3.Translation((26500, 0 + row * 6))
return trans
}
return child_transformations
def _default_bend_radius(self):
bend_radius = 300
return bend_radius
mmmi1 = v6(name="PP1")
mmmi1_layout = mmmi1.Layout(length2=92)
mmmi2 = v6(name="PP2")
mmmi2_layout = mmmi2.Layout(length2=97)
mmmi3 = v6(name="PP3")
mmmi3_layout = mmmi3.Layout(length2=102)
prr = PlaceAndAutoRoute(child_cells={
"cell_1": mmmi1,
"cell_2": mmmi2,
"cell_3": mmmi3
})
prr_layout = prr.Layout(
child_transformations={
"cell_1": i3.HMirror(0.0) + i3.Translation((3300, 0)),
"cell_2": i3.Translation((3300, 0)),
"cell_3": i3.HMirror(0.0) + i3.Translation((9900, 0))
})
prr_layout.visualize(annotate=True)
prr_layout.write_gdsii("2_2_MMI2112_V6_line_20.gds")
def _generate_instances(self, insts):
# Generates taper clip
# make my OWN custom waveguide trace template
# wg_trace = f_MyIMECWaveguideTemplate(core_width=self.taper_prop_dict['width1'],
# cladding_width=self.taper_prop_dict['width1'] + 2.0 * self.taper_prop_dict['width_etch'])
# make waveguide
wg = i3.Waveguide(trace_template=StripWgTemplate(),
name=self.name + '_WG')
wg_round = i3.RoundedWaveguide(trace_template=StripWgTemplate(),
name=self.name + '_WG_ROUND')
# how much to translate bends left/right
# t_left = i3.Translation((self.bend_radius + (float(self.n_rows)/2.0) ))
t_left = i3.Translation((-2.5 * self.bend_radius, 0.0))
t_right = i3.Translation((2.5 * self.bend_radius, 0.0))
# draw taper pair rows
for ii in range(self.n_rows):
# add rows
tp_rows_layout = TaperPairRow(name=self.name + '_TProw' +
str(ii)).get_default_view(
i3.LayoutView)
tp_rows_layout.set(
taper_prop_dict=self.taper_prop_dict,
connect_length=self.connect_length,
pair_connect_length=self.pair_connect_length,
n_pairs=self.n_taper_pairs_per_row)
# set translation
t = i3.Translation((0.0, float(ii) * self.row_spacing))
# place taper pair row
tp_row_name = self.name + '_TP_ROW' + str(ii)
insts += i3.SRef(name=tp_row_name,
reference=tp_rows_layout,
transformation=t)
# draw connecting arcs
if ii > 0:
if (ii % 2) == 1:
# bend on the right
# make shape bend
row_name = self.name + '_TP_ROW' + str(ii - 1)
shape_bend = i3.ShapeBend(start_point=insts[row_name].
ports['right'].position,
radius=self.bend_radius,
start_angle=-90.05,
end_angle=90.05,
angle_step=0.1)
# add 180 deg bend
wg_copy = i3.Waveguide(
trace_template=StripWgTemplate(),
name=self.name + '_arc_r' + str(ii))
arc_name = self.name + '_arc' + str(ii)
insts += i3.SRef(
name=arc_name,
reference=wg_copy.Layout(shape=shape_bend),
transformation=t_right)
# connect bottom wgs
# get coords
in_port_coords = insts[arc_name].ports['in'].position
out_port_coords = insts[row_name].ports[
'right'].position
# draw bezier curve
bez = BezierCurve(
N=100,
P0=(in_port_coords[0] + 0.01, in_port_coords[1]),
P1=(in_port_coords[0] - self.bend_radius / 2.0,
in_port_coords[1]),
P2=(out_port_coords[0] + self.bend_radius / 2.0,
out_port_coords[1]),
P3=(out_port_coords[0] - 0.01, out_port_coords[1]),
R=(-self.bend_radius, +self.bend_radius),
dy_dx=(0.0, -0.0))
bez_coords = bez.bezier_coords()
# make ipkiss shape
s = i3.Shape(bez_coords)
# add bottom wg connector
wg_copy = i3.Waveguide(
trace_template=StripWgTemplate(),
name=self.name + '_arc_r_con' + str(ii))
insts += i3.SRef(name=self.name + '_con_wg_r_b_' +
str(ii),
reference=wg_copy.Layout(shape=s))
# connect top wgs
next_row_name = self.name + '_TP_ROW' + str(ii)
in_port_coords = insts[arc_name].ports['out'].position
out_port_coords = insts[next_row_name].ports[
'right'].position
# draw bezier curve
bez = BezierCurve(
N=500,
P0=(in_port_coords[0] + 0.01, in_port_coords[1]),
P1=(in_port_coords[0] - self.bend_radius / 2.0,
in_port_coords[1]),
P2=(out_port_coords[0] + self.bend_radius / 2.0,
out_port_coords[1]),
P3=(out_port_coords[0] - 0.01, out_port_coords[1]),
R=(self.bend_radius, -self.bend_radius),
dy_dx=(0.0, -0.0))
bez_coords = bez.bezier_coords()
# make ipkiss shape
s = i3.Shape(bez_coords)
# add wg bend
wg_copy = i3.Waveguide(
trace_template=StripWgTemplate(),
name=self.name + '_bez_r' + str(ii))
insts += i3.SRef(name=self.name + '_con_wg_r_t_' +
str(ii),
reference=wg_copy.Layout(shape=s))
else:
# bend on the left
# make shape bend
row_name = self.name + '_TP_ROW' + str(ii - 1)
shape_bend = i3.ShapeBend(start_point=(
insts[row_name].ports['left'].position),
radius=self.bend_radius,
start_angle=90.05,
end_angle=-90.05,
angle_step=0.1,
clockwise=False)
# add 180 deg bend
wg_copy = i3.Waveguide(
trace_template=StripWgTemplate(),
name=self.name + '_arc_l' + str(ii))
arc_name = self.name + '_arc' + str(ii)
insts += i3.SRef(
name=arc_name,
reference=wg_copy.Layout(shape=shape_bend),
transformation=t_left)
# connect bottom wgs
# get coords
in_port_coords = insts[arc_name].ports['out'].position
out_port_coords = insts[row_name].ports[
'left'].position
# draw bezier curve
bez = BezierCurve(
N=100,
P0=(in_port_coords[0] - 0.01, in_port_coords[1]),
P1=(in_port_coords[0] + self.bend_radius / 2.0,
in_port_coords[1]),
P2=(out_port_coords[0] - self.bend_radius / 2.0,
out_port_coords[1]),
P3=(out_port_coords[0] + 0.01, out_port_coords[1]),
R=(-self.bend_radius, +self.bend_radius),
dy_dx=(0.0, -0.0))
bez_coords = bez.bezier_coords()
# make ipkiss shape
s = i3.Shape(bez_coords)
# add bottom wg connector
wg_copy = i3.Waveguide(
trace_template=StripWgTemplate(),
name=self.name + '_arc_l_con' + str(ii))
insts += i3.SRef(name=self.name + '_con_wg_l_b_' +
str(ii),
reference=wg_copy.Layout(shape=s))
# connect top wgs
next_row_name = self.name + '_TP_ROW' + str(ii)
in_port_coords = insts[arc_name].ports['in'].position
out_port_coords = insts[next_row_name].ports[
'left'].position
# draw bezier curve
bez = BezierCurve(
N=500,
P0=(in_port_coords[0] - 0.01, in_port_coords[1]),
P1=(in_port_coords[0] + self.bend_radius / 2.0,
in_port_coords[1]),
P2=(out_port_coords[0] - self.bend_radius / 2.0,
out_port_coords[1]),
P3=(out_port_coords[0] + 0.01, out_port_coords[1]),
R=(-self.bend_radius, +self.bend_radius),
dy_dx=(0.0, -0.0))
bez_coords = bez.bezier_coords()
# make ipkiss shape
s = i3.Shape(bez_coords)
# add wg bend
wg_copy = i3.Waveguide(
trace_template=StripWgTemplate(),
name=self.name + '_bez_l' + str(ii))
insts += i3.SRef(name=self.name + '_con_wg_l_t_' +
str(ii),
reference=wg_copy.Layout(shape=s))
# end if bend
# end drawing connecting arcs
# end for ii in range(self.rows)
# # connect the input grating
# # pick grating layout to return
# grating_layout = {
# 'FGCCTE_FC1DC_625_313': FGCCTE_FC1DC_625_313().Layout(),
# 'FGCCTE_FCWFC1DC_630_378': FGCCTE_FCWFC1DC_630_378().Layout(),
# 'FGCCTM_FC1DC_984_492': FGCCTM_FC1DC_984_492().Layout(),
# }[self.grating_name]
#
#
#
# # place bottom grating
# # always assuming bottom grating starts on the left
# bot_grating_name = self.name+'_bot_grating'
# t = i3.vector_match_transform( grating_layout.ports['waveguide'],
# insts[self.name + '_TP_ROW0'].ports['left'] ) + \
# i3.Translation( ( -self.bot_gc_connect_length, 0.0 ) )
#
# insts += i3.SRef( name = bot_grating_name,
# reference = grating_layout,
# transformation = t )
#
# # connect bottom grating to taper
# route_wg_bot = i3.RouteManhattan( input_port = insts[bot_grating_name].ports['waveguide'],
# output_port = insts[self.name + '_TP_ROW0'].ports['left'] )
#
# # add wg
# wg_bot = i3.Waveguide( trace_template = StripWgTemplate(), name = self.name + '_WG_BOT')
# insts += i3.SRef(name=self.name + '_connect_wg_bot', reference=wg_bot.Layout(shape=route_wg_bot))
#
#
#
# # place top grating
# top_grating_name = self.name + '_top_grating'
# if (self.n_rows % 2) == 1:
# # even # of rows, output is to the right
# t = i3.vector_match_transform( grating_layout.ports['waveguide'],
# insts[self.name + '_TP_ROW' + str(self.n_rows-1)].ports['right'],
# mirrored = True ) + \
# i3.Translation((self.top_gc_connect_length, 0.0))
#
# insts += i3.SRef( name = top_grating_name,
# reference = grating_layout,
# transformation = t)
#
# # connect top grating to taper
# route_wg_top = i3.RouteManhattan( input_port = insts[top_grating_name].ports['waveguide'],
# output_port = insts[self.name + '_TP_ROW' + str(self.n_rows-1)].ports['right'])
#
# # add wg
# wg_top = i3.Waveguide( trace_template = StripWgTemplate(), name = self.name + '_WG_TOP')
# insts += i3.SRef(name=self.name + '_connect_wg_top', reference=wg_top.Layout(shape=route_wg_top))
#
# else:
# # odd # of rows, output is to the left
# t = i3.vector_match_transform( grating_layout.ports['waveguide'],
# insts[self.name + '_TP_ROW' + str(self.n_rows-1)].ports['left'],
# mirrored = False ) + \
# i3.Translation((-self.top_gc_connect_length, 0.0))
#
# insts += i3.SRef( name = top_grating_name,
# reference = grating_layout,
# transformation = t)
#
# # connect top grating to taper
# route_wg_top = i3.RouteManhattan( input_port = insts[top_grating_name].ports['waveguide'],
# output_port = insts[self.name + '_TP_ROW' + str(self.n_rows-1)].ports['left'])
#
# # add wg
# wg_top = i3.Waveguide( trace_template = StripWgTemplate(), name = self.name + '_WG_TOP')
# insts += i3.SRef(name=self.name + '_connect_wg_top', reference=wg_top.Layout(shape=route_wg_top))
return insts