def test_spot_mode_world_overlay(self):
sem = simsem.SimSEM(**CONFIG_SEM)
for child in sem.children.value:
if child.name == CONFIG_SCANNER["name"]:
ebeam = child
# Simulate a stage move
ebeam.updateMetadata({model.MD_POS: (1e-3, -0.2e-3)})
cnvs = miccanvas.DblMicroscopeCanvas(self.panel)
cnvs.background_brush = wx.BRUSHSTYLE_CROSS_HATCH
self.add_control(cnvs, wx.EXPAND, proportion=1, clear=True)
spotPosition = model.TupleVA((0.1, 0.1))
sol = wol.SpotModeOverlay(cnvs, spot_va=spotPosition, scanner=ebeam)
sol.activate()
cnvs.add_world_overlay(sol)
cnvs.scale = 100000
cnvs.update_drawing()
test.gui_loop(1)
spotPosition.value = (0.5, 0.5)
test.gui_loop(1)
spotPosition.value = (None, None)
test.gui_loop()
self.assertIsNone(sol.p_pos, None)
def setUpClass(cls):
cls.sem_int = simsem.SimSEM(**CONFIG_SEM_INT)
cls.sem_ext = semcomedi.SEMComedi(**CONFIG_SEM_EXT)
for child in cls.sem_ext.children.value:
if child.name == CONFIG_SCANNER_EXT["name"]:
cls.ebeam_ext = child
elif child.name == CONFIG_SED_EXT["name"]:
cls.sed_ext = child
for child in cls.sem_int.children.value:
if child.name == CONFIG_SCANNER_INT["name"]:
cls.ebeam_int = child
if child.name == CONFIG_SED_INT["name"]:
cls.sed_int = child
det_kwargs = dict(name="test_detector",
role="detector",
dependencies={"external": cls.sed_ext})
cls.scanner = CLASS(
name="test_scanner",
role="e-beam",
dependencies={
"external": cls.ebeam_ext,
"internal": cls.ebeam_int
},
children={"detector": det_kwargs},
)
cls.detector = next(iter(cls.scanner.children.value))
def setUpClass(cls):
cls.sem = simsem.SimSEM(**CONFIG_SEM)
for child in cls.sem.children.value:
if child.name == CONFIG_SED["name"]:
cls.sed = child
elif child.name == CONFIG_SCANNER["name"]:
cls.scanner = child
def test_roa_select_overlay_va(self):
sem = simsem.SimSEM(**CONFIG_SEM)
for child in sem.children.value:
if child.name == CONFIG_SCANNER["name"]:
ebeam = child
# Simulate a stage move
ebeam.updateMetadata({model.MD_POS: (1e-3, -0.2e-3)})
# but it should be a simple miccanvas
cnvs = miccanvas.DblMicroscopeCanvas(self.panel)
self.add_control(cnvs, wx.EXPAND, proportion=1, clear=True)
roa = model.TupleVA(UNDEFINED_ROI)
rsol = wol.RepetitionSelectOverlay(cnvs, roa=roa, scanner=ebeam)
rsol.activate()
cnvs.add_world_overlay(rsol)
cnvs.scale = 100000
cnvs.update_drawing()
# Undefined ROA => sel = None
roi_back = rsol.get_physical_sel()
self.assertEqual(roi_back, None)
# Full FoV
roa.value = (0, 0, 1, 1)
test.gui_loop(0.1)
# Expect the whole SEM FoV
fov = compute_scanner_fov(ebeam)
ebeam_rect = get_fov_rect(ebeam, fov)
roi_back = rsol.get_physical_sel()
for o, b in zip(ebeam_rect, roi_back):
self.assertAlmostEqual(o,
b,
msg="ebeam FoV (%s) != ROI (%s)" %
(ebeam_rect, roi_back))
# Hald the FoV
roa.value = (0.25, 0.25, 0.75, 0.75)
test.gui_loop(0.1)
# Expect the whole SEM FoV
fov = compute_scanner_fov(ebeam)
fov = (fov[0] / 2, fov[1] / 2)
ebeam_rect = get_fov_rect(ebeam, fov)
roi_back = rsol.get_physical_sel()
for o, b in zip(ebeam_rect, roi_back):
self.assertAlmostEqual(o,
b,
msg="ebeam FoV (%s) != ROI (%s)" %
(ebeam_rect, roi_back))
test.gui_loop()
sem.terminate()
def setUpClass(cls):
cls.sem = simsem.SimSEM(drift_period=0.1, **CONFIG_SEM)
for child in cls.sem.children.value:
if child.name == CONFIG_SED["name"]:
cls.sed = child
elif child.name == CONFIG_SCANNER["name"]:
cls.scanner = child
elif child.name == CONFIG_FOCUS["name"]:
cls.focus = child
def test_pickle(self):
try:
os.remove("test")
except OSError:
pass
daemon = Pyro4.Daemon(unixsocket="test")
sem = simsem.SimSEM(daemon=daemon, **CONFIG_SEM)
dump = pickle.dumps(sem, pickle.HIGHEST_PROTOCOL)
# print "dump size is", len(dump)
sem_unpickled = pickle.loads(dump)
self.assertEqual(len(sem_unpickled.children.value), 2)
sem.terminate()
def setUpClass(cls):
cls.sem_ext = semcomedi.SEMComedi(**CONFIG_SEM_EXT)
cls.sem_int = simsem.SimSEM(**CONFIG_SEM_INT)
for child in cls.sem_ext.children.value:
if child.name == CONFIG_SCANNER_EXT["name"]:
cls.ebeam_ext = child
elif child.name == CONFIG_SED_EXT["name"]:
cls.sed = child
for child in cls.sem_int.children.value:
if child.name == CONFIG_SCANNER_INT["name"]:
cls.ebeam_int = child
cls.scanner = CLASS(name="test", role="e-beam",
dependencies={"external": cls.ebeam_ext,
"internal": cls.ebeam_int})
def test_pickle(self):
try:
os.remove("testds")
except OSError:
pass
daemon = Pyro4.Daemon(unixsocket="testds")
sem = simsem.SimSEM(daemon=daemon, **CONFIG_SEM)
dump = pickle.dumps(sem, pickle.HIGHEST_PROTOCOL)
# print "dump size is", len(dump)
sem_unpickled = pickle.loads(dump)
self.assertIsInstance(sem_unpickled.children,
model.VigilantAttributeBase)
self.assertEqual(sem_unpickled.name, sem.name)
sem.terminate()
daemon.shutdown()
def test_creation(self):
"""
Doesn't even try to acquire an image, just create and delete components
"""
sem = simsem.SimSEM(**CONFIG_SEM)
self.assertEqual(len(sem.children.value), 3)
for child in sem.children.value:
if child.name == CONFIG_SED["name"]:
sed = child
elif child.name == CONFIG_SCANNER["name"]:
scanner = child
self.assertEqual(len(scanner.resolution.value), 2)
self.assertIsInstance(sed.data, model.DataFlow)
self.assertTrue(sem.selfTest(), "SEM self test failed.")
sem.terminate()
