deltax = 10 ** -9
deltat = deltax / (2 * c)
freq = 6 * 10 ** 15
plane = DispersivePlane(XTFSFPlane(UPMLPlane(PBCPlane(Plane((length, length))))))
plane.pbcx = False
plane.pbcy = False
# plane.pmly = False
plane.pml_thick = 13
plane.set_pml()
plane.teinc.enter = 2
plane.ytfsf = [25, 176]
plane.xtfsf = [25, 176]
for t in range(0, 300):
plane.teinc.update(sin(2 * pi * freq * t * deltat))
plane.update_hpbc()
plane.update_dfield().update_dtfsf()
plane.update_efield()
plane.update_epbc()
plane.update_bfield().update_btfsf()
plane.update_hfield()
hdf5.require_group("timeline/" + str(t))
hdf5["timeline"][str(t)]["ez"] = plane.hzfield
print t
hdf5.close()
plane.rectangle_e(center=[126,551], xlen=20, ylen=8, value=1)
metal = PolarDPlane(plane.shape, a=(1.757*10**16)**2, b=0, c=3.0786*10**14, d=1, dt=plane.dt()).set_factor()
metal.rectangle(center=[151,351], xlen=70, ylen=710, value=1)
metal.rectangle(center=[151,351], xlen=70, ylen=8, value=0)
metal.rectangle(center=[126,251], xlen=20, ylen=8, value=0)
metal.rectangle(center=[126,451], xlen=20, ylen=8, value=0)
metal.rectangle(center=[126,151], xlen=20, ylen=8, value=0)
metal.rectangle(center=[126,551], xlen=20, ylen=8, value=0)
dt = plane.dt()
freq = plane.frequency()
for t in range(0,7000):
stdout.write("\b\b\b\b%d"%t)
plane.t = t
plane.teinc.update(cos(2*pi*freq*t*dt)*gaussian(t*dt, 800*dt, 150*dt))#.plot_e("result/grating-slit/teinc/teinc-%.4d.png"%t)
plane.update_dfield().update_dtfsf()
metal.update(plane)
plane.update_efield(metal).update_epbc()
plane.update_bfield().update_btfsf()
plane.update_hfield().update_hpbc()
plane.imshow_hz("result/grating-slit/hz/grating-slit-%.4d.png"%t)
plane.save()
plane.pml_thick = 10
plane.set_pml()
plane.tminc.enter = 2
plane.xtfsf = [50,251]
plane.ytfsf = [50,251]
metal = PolarDPlane(plane.shape, a=(9.39*10**15)**2, b=0, c=3.14*10**13, d=1, dt=deltat)
metal.set_factor()
circle(metal.mask, [121,151], 25, 1)
circle(metal.mask, [181,151], 25, 1)
for t in range(0,2000):
plane.tminc.update(sin(2*pi*freq*t*deltat))
plane.update_hpbc()
plane.update_dfield().update_dtfsf()
metal.update(plane)
plane.update_efield(metal)
plane.update_epbc()
plane.update_bfield().update_btfsf()
plane.update_hfield()
hdf5.require_group("timeline/"+str(t))
hdf5["timeline"][str(t)]["ez"] = plane.ezfield
print t
hdf5.attrs["freq"] = freq
hdf5.attrs["deltat"] = deltat
hdf5.close()
