def runTest(self) :
z = Connection()
response = z.NewLens()
self.assertFalse(response, "Can't create new lens")
# find number of surfaces
response = z.GetSystem()
numsurfs1 = response[0]
response = z.InsertSurface(2)
self.assertFalse(response, "Can't insert a surface")
# check number of surfaces increased
response = z.GetSystem()
numsurfs2 = response[0]
self.assertEqual(numsurfs2, numsurfs1+1, "Number of surfaces didn't increase")
# copy lens to editor
response = z.PushLens()
self.assertFalse(response, "Can't push lens to editor window")
response = z.NewLens()
self.assertFalse(response, "Can't create new lens")
response = z.GetSystem()
self.assertNotEqual(response[0], numsurfs2,
"New lens has same number of surfaces as old (modified) one")
# copy modified lens back into server memory
response = z.GetRefresh()
# check it's our modified lens
response = z.GetSystem()
self.assertEqual(response[0], numsurfs2, "Didn't get our lens back")
z.SetSolve(
6, # surface number
0, # solve code for curvature
11, # solve type code for f/#
3.5 # desired f/#
)
# Let's add an extra constraint. We'll make the curvatures on the
# faces of the central element equal. We can insert a pickup solve
# like this:
central_front_face = model[3]
central_rear_face = model[4]
central_rear_face.curvature = -central_front_face.curvature.linked()
# Load a merit function from another zemax file
z.LoadMerit("C:\\Program Files\\ZEMAX\\Samples\\Short course\\sc_cooke2.zmx")
# Insert a flat, glass window in front of the lens
model.insert_new(1, surface.Standard, "Window", thickness=1.0, glass="BK7")
model.insert_new(2, surface.Standard, thickness=10.0)
print("Optimising ....")
print("Initial merit func = %g" % z.Optimize(-1))
print("Final merit func = %g" % z.Optimize())
# Push the lens from the Zemax server into the display.
# The option "allow extensions to push lenses" should be enabled in
# Zemax preferences.
z.GetUpdate()
z.PushLens()