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 test_group():
# Test all types
D = Device()
E1 = pg.ellipse(radii=(10, 5), angle_resolution=2.5, layer=0)
E2 = pg.rectangle(size=(4, 2), layer=0).movex(15)
e1 = D << E1
e2 = D << E2
e3 = D << E2
e4 = D.add_label('hello', position=(1.5, -1.5))
e5 = pg.snspd()
e6 = D.add_polygon([(8, 6, 7, 9, 7, 0), (6, 8, 9, 5, 7, 0)])
e7 = D.add_array(pg.cross())
e2verify = D << E2
# Test creation and addition
G = Group()
G.add(e1)
G.add(e2)
G.add([e3, e4, e5])
G += (e6, e7)
assert np.allclose(G.bbox.flatten(), np.array([-10., -8.5, 105., 105.]))
# Test movement
G.move((2, 7))
e2verify.move((2, 7))
assert np.allclose(G.bbox.flatten(), np.array([-8., -1.5, 107., 112.]))
assert all(e2.center == e2verify.center)
assert e2.rotation == e2verify.rotation
# Test rotation
G.rotate(90, center=(5, 5))
e2verify.rotate(90, center=(5, 5))
assert np.allclose(G.bbox.flatten(), np.array([-102., -8., 11.5, 107.]))
assert all(e2.center == e2verify.center)
assert e2.rotation == e2verify.rotation
# Test mirroring
G.mirror(p1=(1, 1), p2=(-1, 1))
e2verify.mirror(p1=(1, 1), p2=(-1, 1))
assert np.allclose(G.bbox.flatten(), np.array([-102., -105., 11.5, 10.]))
assert all(e2.center == e2verify.center)
assert e2.rotation == e2verify.rotation
h = D.hash_geometry(precision=1e-4)
assert (h == '3964acb3971771c6e70ceb587c2ae8b37f2ed112')
# The function text() creates a Device, just like waveguide. Use it and
# manipulate it like any other Device
t = D2.add_ref(pg.text('Hello\nworld!', size=10, justify='center'))
t.move([0, 40]).rotate(45)
qp(D2)
#==============================================================================
# Labeling
#==============================================================================
# We can also label (annotate) our devices, in order to record information
# directly into the final GDS file without putting any extra geometry onto any
# layer
# This label will display in a GDS viewer, but will not be rendered
# or printed like the polygons created by the text()
D2.add_label(text='First label', position=mwg1.center)
D2.add_label('Second label', mwg2.center)
# It's very useful for recording information about the devices or layout
D2.add_label(text='The x size of this\nlayout is %s' % D2.xsize,
position=(D2.xmax, D2.ymax),
layer=255)
# Again, note we have to write the GDS for it to be visible (view in KLayout)
D2.write_gds('MultiMultiWaveguideWithLabels.gds')
#==============================================================================
# Saving the file as a .gds
#==============================================================================
D2.write_gds('MultiMultiWaveguideTutorial.gds')
