def testSaving(self):
z = Connection()
z.NewLens()
model = SurfaceSequence(z)
# Zemax surface comments must be 32 characters or less, to
# survive saving and reloading
surf = model.insert_new(1, surface.Standard)
id = surf.id
comment = "c"*20
tag = "t"*9
surf.comment = comment
surf.comment.tag = tag
self.assertEqual(len(surf.comment._client_get_value()),
libzmx.CommentParameter.max_len)
# Surface can be retrieved from unsaved model
els = NamedElements(model)
self.assertEqual(id, getattr(els, tag).id)
# Save model
(fd, modelf) = tempfile.mkstemp(".ZMX")
z.SaveFile(modelf)
n = len(model)
z.NewLens()
self.assertNotEqual(n, len(model))
# Reload model
z.LoadFile(modelf)
els2 = NamedElements(model)
# Comment and tag are intact
s2 = getattr(els2, tag)
self.assertEqual(id, s2.id)
self.assertEqual(s2.comment.value, comment)
os.close(fd)
os.remove(modelf)
# $Rev: 351 $
# $Date: 2013-12-17 18:29:25 +0000 (Tue, 17 Dec 2013) $
# Loads one of the Zemax sample files "Cooke Triplet".
# Performs an exercise from the Short Course, optimising the lens.
from __future__ import print_function
from zemaxclient import Connection
from libzmx import *
import surface
# Establish a connection to the running Zemax application
z = Connection()
# Load a lens file into the Zemax server memory.
# It won't yet appear in the zemax window. For that we need to do z.PushLens()
z.LoadFile("C:\\Program Files\\ZEMAX\\Samples\\Short course\\sc_cooke1.zmx")
# Get a SurfaceSequence instance. This behaves like a list of surfaces
# (the same sequence as viewed in the Zemax lens data editor).
model = SurfaceSequence(z)
# Get a SystemConfig object. This allows us to get/set certain system
# parameters (eg. the stop surface, ray aiming, etc.)
systemconfig = SystemConfig(z)
# Show the number of surfaces in the lens
print("Number of surfaces in model : %d " % len(model))
# Display some information about each surface
print("Surface number, radius, thickness....")
for surf in model:
curvature = surf.curvature.value
