def test_move():
# Test polygon move
D = Device()
p = D.add_polygon([(8, 6, 7, 9), (6, 8, 9, 5)])
p.move([1.7, 0.8])
h = D.hash_geometry(precision=1e-4)
assert (h == '57a86bce5f60f7bc78c7c30473a544b736d2afb3')
p.movex(13.9)
h = D.hash_geometry(precision=1e-4)
assert (h == '8fe6706e05ebe1512ee2efe2582546b949fbc48f')
p.movey(19.2)
h = D.hash_geometry(precision=1e-4)
assert (h == '7df43241eca2dd11f267c25876e650eadaca7d9f')
# Test Device move
D = Device()
D.add_polygon([(8, 6, 7, 9), (6, 8, 9, 5)])
D.add_polygon([(8, 6, 7, 9, 7, 0), (6, 8, 9, 5, 7, 0)])
D.move([1.7, 0.8])
h = D.hash_geometry(precision=1e-4)
assert (h == 'c863156dd00a590dc02823e1791554d4142b1ea9')
# Test label move
D = Device()
D.add_polygon([(8, 8, 8, 8), (6, 6, 6, 6)])
l = D.add_label('testing', position=D.center)
print(all(l.center == D.center))
D.rotate(45)
print(np.allclose(l.center, D.center))
D.move([70000.5, 30000.5])
print(np.allclose(l.center, D.center))
D.rotate(75)
print(np.allclose(l.center, D.center))
D.mirror([7, 5])
print(np.allclose(l.center, D.center))
def fang(wg_width, length, orientation):
F = Device()
w1 = wg_width
X1 = CrossSection()
X1.add(width=w1, offset=0, layer=30, ports=('in', 'out'))
P = Path()
P.append(pp.euler(radius=50,
angle=45)) # Euler bend (aka "racetrack" curve)
fang = P.extrude(X1)
fang = F.add_ref(fang)
D = pg.taper(length=length,
width1=w1,
width2=0.000001,
port=None,
layer=30)
taper = F.add_ref(D)
taper.connect(port=1, destination=fang.ports['out'])
#Defualt is RU, right up
if orientation == 'RD':
F.mirror(p1=[0, 0], p2=[1, 0])
elif orientation == 'LU':
F.mirror(p1=[0, 0], p2=[0, 1])
elif orientation == 'LD':
F.rotate(180, center=[0, 0])
return F
def complicated_waveguide(width=10, height=1, x=10, y=25, rotation=15):
C = Device('complicated_waveguide')
C.add_polygon([(0, 0), (width, 0), (width, height), (0, height)])
C.add_port(name=1, midpoint=[0, height / 2], width=height, orientation=180)
C.add_port(name=2,
midpoint=[width, height / 2],
width=height,
orientation=0)
C.rotate(angle=rotation, center=(0, 0))
C.move((x, y))
return C
def test_rotate():
# Test polygon rotation
D = Device()
p = D.add_polygon([(8, 6, 7, 9), (6, 8, 9, 5)])
p.rotate(37.5)
h = D.hash_geometry(precision=1e-4)
assert (h == '2e4815072eabe053c3029d9e29a5b3ed59fe9bb7')
# Test Device rotation
D = Device()
p = D.add_polygon([(8, 6, 7, 9), (6, 8, 9, 5)])
D.rotate(37.5)
h = D.hash_geometry(precision=1e-4)
assert (h == '2e4815072eabe053c3029d9e29a5b3ed59fe9bb7')
# with the original Device. These functions are especially useful if # you want to flatten a geometry without damaging the structure of the # original Device. D = Device() E1 = pg.ellipse(layer=1) E2 = pg.rectangle(layer=2) D.add_ref(E1) D.add_ref(E2).movex(15) D_copied = pg.copy(D) qp(D_copied) # Observe that if we add geometry to D now, D_copied is unaffected D.add_ref(pg.circle()) D.rotate(45) qp(D_copied) # However, note that if we now modify the underlying Devices (which # were referenced in D, and whose references were copied to D_copied), both # the original D and D_copied are affected: E1.add_polygon([[10, 20, 35], [1, 60, 40]], layer=3) qp(D_copied) # If instead we use pg.deepcopy(), all of the underlying references are copied # and used in the new D_deepcopied device. So if we change one of the old # references, the new D_deepcopied doesn't get affected D = Device() E1 = pg.ellipse(layer=1) E2 = pg.rectangle(layer=2) D.add_ref(E1)
