def test_alternate_fails_unless_squashed(self):
tmp_dir = mkdtemp() + os.path.sep
cols, rows, alternate = 3000, 2000, True
self.steps_to_do = cols * rows
xs = LineGenerator("x", "mm", 0.0, 0.5, cols, alternate=alternate)
ys = LineGenerator("y", "mm", 0.0, 0.1, rows)
self.generator = CompoundGenerator([ys, xs], [], [], 0.1)
self.generator.prepare()
with self.assertRaises(BadValueError):
self.o.on_configure(
self.context,
self.completed_steps,
self.steps_to_do,
generator=self.generator,
fileDir=tmp_dir,
formatName="odin3",
)
self.generator = CompoundGenerator(
[ys, xs], [SquashingExcluder(axes=["x", "y"])], [], 0.1)
self.generator.prepare()
self.o.on_configure(
self.context,
self.completed_steps,
self.steps_to_do,
generator=self.generator,
fileDir=tmp_dir,
formatName="odin2",
)
def test_validate_with_positive_generator_duration_and_min_acquire_period(
self):
xs = LineGenerator("x", "mm", 0.0, 0.5, 3, alternate=True)
ys = LineGenerator("y", "mm", 0.0, 0.1, 2)
# duration = 0.1 is fine
generator = CompoundGenerator([ys, xs], [], [], 0.1)
self.o.on_validate(self.context, generator)
# duration = 0.005 < min_acquire_period
generator = CompoundGenerator([ys, xs], [], [], 0.005)
self.assertRaises(AssertionError, self.o.on_validate, self.context,
generator)
def test_validate(self):
params = MagicMock()
xs = LineGenerator("x", "mm", 0.0, 0.5, 3, alternate=True)
ys = LineGenerator("y", "mm", 0.0, 0.1, 2)
params.generator = CompoundGenerator([ys, xs], [], [], 0.0002)
params.generator.prepare()
self.o.validate(ANY, ANY, params)
def test_load_more_positions(self):
child = MagicMock()
current_index = 1
# Haven't done point 4 or 5 yet
self.o.end_index = 4
self.o.steps_up_to = 6
xs = LineGenerator("x", "mm", 0.0, 0.5, 3, alternate=True)
ys = LineGenerator("y", "mm", 0.0, 0.1, 2)
self.o.generator = CompoundGenerator([ys, xs], [], [])
self.o.generator.prepare()
self.o.load_more_positions(current_index, child)
expected_xml = """<?xml version="1.0" ?>
<pos_layout>
<dimensions>
<dimension name="d0" />
<dimension name="d1" />
<dimension name="FilePluginClose" />
</dimensions>
<positions>
<position FilePluginClose="0" d0="1" d1="1" />
<position FilePluginClose="1" d0="1" d1="0" />
</positions>
</pos_layout>""".replace("\n", "")
assert child.mock_calls == [call.xml.put_value(expected_xml)]
assert self.o.end_index == 6
def test_configure_stepped(self):
xs = LineGenerator("x", "mm", 0.0, 0.3, 4)
ys = LineGenerator("y", "mm", 0.0, 0.2, 3)
generator = CompoundGenerator([ys, xs], [], [], 1.0, continuous=False)
generator.prepare()
self.set_motor_attributes()
self.set_attributes(self.child, rowTrigger="Motion Controller")
self.set_attributes(self.child_seq1, bita="TTLIN1.VAL")
self.set_attributes(self.child_seq2, bita="TTLIN1.VAL")
axes_to_move = ["x", "y"]
seq_rows = self.get_sequencer_rows(generator, axes_to_move)
# Triggers
B0 = Trigger.BITA_0
B1 = Trigger.BITA_1
IT = Trigger.IMMEDIATE
# Half a frame
hf = 62500000
expected = SequencerRows()
for i in range(11):
expected.add_seq_entry(1, B1, 0, hf, 1, 0)
expected.add_seq_entry(1, B0, 0, MIN_PULSE, 0, 1)
expected.add_seq_entry(1, B1, 0, hf, 1, 0)
expected.add_seq_entry(1, IT, 0, MIN_PULSE, 0, 1)
expected.add_seq_entry(0, IT, 0, MIN_PULSE, 0, 0)
assert seq_rows.as_tuples() == expected.as_tuples()
def test_configure_continuous(self):
xs = LineGenerator("x", "mm", 0.0, 0.3, 4, alternate=True)
ys = LineGenerator("y", "mm", 0.0, 0.1, 2)
generator = CompoundGenerator([ys, xs], [], [], 1.0)
self.set_motor_attributes()
axes_to_move = ["x", "y"]
seq_rows = self.get_sequencer_rows(generator, axes_to_move)
# Triggers
GT = Trigger.POSA_GT
IT = Trigger.IMMEDIATE
LT = Trigger.POSA_LT
# Half a frame
hf = 62500000
# Half how long to be blind for
hb = 22500000
expected = SequencerRows()
expected.add_seq_entry(count=1,
trigger=LT,
position=50,
half_duration=hf,
live=1,
dead=0)
expected.add_seq_entry(3, IT, 0, hf, 1, 0)
expected.add_seq_entry(1, IT, 0, hb, 0, 1)
expected.add_seq_entry(1, GT, -350, hf, 1, 0)
expected.add_seq_entry(3, IT, 0, hf, 1, 0)
expected.add_seq_entry(1, IT, 0, MIN_PULSE, 0, 1)
expected.add_seq_entry(0, IT, 0, MIN_PULSE, 0, 0)
assert seq_rows.as_tuples() == expected.as_tuples()
def test_configure_and_run_prepare_components(self, buffer_class):
buffer_instance = buffer_class.return_value
buffer_instance.run.return_value = []
xs = LineGenerator("x", "mm", 0.0, 0.3, 4, alternate=True)
ys = LineGenerator("y", "mm", 0.0, 0.1, 2)
generator = CompoundGenerator([ys, xs], [], [], 1.0)
generator.prepare()
completed_steps = 0
steps_to_do = generator.size
self.set_motor_attributes()
axes_to_move = ["x", "y"]
self.o.on_configure(self.context, completed_steps, steps_to_do, {},
generator, axes_to_move)
assert self.o.generator is generator
assert self.o.loaded_up_to == completed_steps
assert self.o.scan_up_to == completed_steps + steps_to_do
# Other unit tests check that the sequencer rows used here are correct
buffer_instance.configure.assert_called_once()
self.gate_part.enable_set.assert_not_called()
buffer_instance.run.assert_not_called()
# The SRGate should only be enabled by on_pre_run() here.
self.o.on_pre_run(self.context)
self.o.on_run(self.context)
self.gate_part.enable_set.assert_called_once()
buffer_instance.run.assert_called_once()
def test_load_more_positions(self):
task = MagicMock()
current_index = 1
# Haven't done point 4 or 5 yet
self.o.end_index = 4
self.o.steps_up_to = 6
xs = LineGenerator("x", "mm", 0.0, 0.5, 3, alternate=True)
ys = LineGenerator("y", "mm", 0.0, 0.1, 2)
self.o.generator = CompoundGenerator([ys, xs], [], [])
self.o.generator.prepare()
self.o.load_more_positions(current_index, task)
expected_xml = """<?xml version="1.0" ?>
<pos_layout>
<dimensions>
<dimension name="d0" />
<dimension name="d1" />
<dimension name="FilePluginClose" />
</dimensions>
<positions>
<position FilePluginClose="0" d0="1" d1="1" />
<position FilePluginClose="1" d0="1" d1="0" />
</positions>
</pos_layout>""".replace("\n", "")
task.put.assert_called_once_with(self.child["xml"], expected_xml)
self.assertEqual(self.o.end_index, 6)
def test_complex_masks(self):
tg = LineGenerator("t", "mm", 1, 5, 5)
zg = LineGenerator("z", "mm", 0, 4, 5, alternate=True)
yg = LineGenerator("y", "mm", 1, 5, 5, alternate=True)
xg = LineGenerator("x", "mm", 2, 6, 5, alternate=True)
r1 = CircularROI([4., 4.], 1.5)
e1 = ROIExcluder([r1], ["y", "x"])
e2 = ROIExcluder([r1], ["z", "y"])
g = CompoundGenerator([tg, zg, yg, xg], [e1, e2], [])
g.prepare()
t_mask = [True] * 5
iy = 0
ix = 0
xyz_mask = []
xyz = []
for z in range_(0, 5):
for y in (range_(1, 6) if iy % 2 == 0 else range_(5, 0, -1)):
for x in (range_(2, 7) if ix % 2 == 0 else range_(6, 1, -1)):
xyz_mask.append( (x-4)**2 + (y-4)**2 <= 1.5**2 \
and (y-4)**2 + (z-4)**2 <= 1.5**2)
xyz.append((x, y, z))
ix += 1
iy += 1
self.assertEqual(t_mask, g.dimensions[0].mask.tolist())
self.assertEqual(xyz_mask, g.dimensions[1].mask.tolist())
def test_staticpointgen_in_alternating(self):
x = LineGenerator("x", "mm", 0, 1, 3, True)
y = LineGenerator("y", "cm", 2, 3, 4, False)
m = StaticPointGenerator(5)
r = CircularROI((0.5, 2.5), 0.4)
e = ROIExcluder([r], ["x", "y"])
g = CompoundGenerator([y, m, x], [e], [])
g.prepare()
expected_positions = []
x_positions = [0.0, 0.5, 1.0]
direction = 1
for yp in [2.0, 2 + 1. / 3, 2 + 2. / 3, 3.0]:
for mp in range_(5):
for xp in x_positions[::direction]:
if (xp - 0.5)**2 + (yp - 2.5)**2 <= 0.4**2:
expected_positions.append({"y": yp, "x": xp})
direction *= -1
positions = [point.positions for point in g.iterator()]
self.assertEqual(expected_positions, positions)
self.assertEqual(len(expected_positions), g.size)
self.assertEqual((len(expected_positions), ), g.shape)
self.assertEqual(["y", "x"], g.axes)
self.assertEqual({"y": "cm", "x": "mm"}, g.units)
self.assertEqual(1, len(g.dimensions))
def test_configure(self):
xs = LineGenerator("x", "mm", 0.0, 0.5, 3000, alternate=True)
ys = LineGenerator("y", "mm", 0.0, 0.1, 2000)
generator = CompoundGenerator([ys, xs], [], [], 0.1)
generator.prepare()
completed_steps = 0
steps_to_do = 2000 * 3000
# We wait to be armed, so set this here
self.set_attributes(self.child, acquiring=True, fanStateReady=1)
self.o.on_configure(
self.context,
completed_steps,
steps_to_do,
{},
generator=generator,
fileDir="/tmp",
)
assert self.child.handled_requests.mock_calls == [
call.put("arrayCallbacks", True),
call.put("arrayCounter", 0),
call.put("imageMode", "Multiple"),
call.put("numImages", 6000000),
call.put("numImagesPerSeries", 1),
call.post("start"),
]
def grid_fly(flyer, y, ystart, ystop, ynum, x, xstart, xstop, xnum):
generator = CompoundGenerator(
generators=[
LineGenerator(y.name, "mm", ystart, ystop, ynum),
LineGenerator(x.name, "mm", xstart, xstop, xnum),
],
duration=0.1,
)
mapping.configure(dict(generator=generator))
md = dict(
hints=dict(
gridding="rectilinear",
dimensions=[([y.name], "primary"), ([x.name], "primary")],
),
shape=(ynum, xnum),
extents=([ystart, ystop], [xstart, xstop]),
)
uid = yield from bps.open_run(md)
yield from bps.kickoff(flyer, wait=True)
yield from bps.collect(flyer, stream=True)
yield from bps.checkpoint()
yield from bps.complete(flyer, group="flyer")
for _ in range(int(ynum * xnum * 0.1)):
yield from bps.sleep(1)
yield from bps.collect(flyer, stream=True)
yield from bps.checkpoint()
yield from bps.wait(group="flyer")
yield from bps.collect(flyer, stream=True)
yield from bps.close_run()
return uid
def test_alternating_line_with_staticpointgen(self):
x = LineGenerator("x", "mm", 0, 1, 3, True)
m = StaticPointGenerator(5)
g = CompoundGenerator([m, x], [], [])
g.prepare()
expected_positions = [
{'x':0.0}, {'x':0.5}, {'x':1.0},
{'x':1.0}, {'x':0.5}, {'x':0.0},
{'x':0.0}, {'x':0.5}, {'x':1.0},
{'x':1.0}, {'x':0.5}, {'x':0.0},
{'x':0.0}, {'x':0.5}, {'x':1.0}]
positions = [point.positions for point in g.iterator()]
self.assertEqual(expected_positions, positions)
self.assertEqual(15, g.size)
self.assertEqual((5, 3), g.shape)
self.assertEqual(["x"], g.axes)
self.assertEqual({"x":"mm"}, g.units)
expected_dimensions = [{"axes":[], "size":5, "alternate":False, "upper":[], "lower":[]},
{"axes":["x"], "size":3, "alternate":True, "upper":[1.0], "lower":[0.0]}]
dimensions = [{"axes":d.axes, "size":d.size, "alternate":d.alternate, "upper":d.upper, "lower":d.lower}
for d in g.dimensions]
self.assertEqual(expected_dimensions, dimensions)
def test_excluder_spread_axes(self):
sp = SpiralGenerator(["s1", "s2"], ["mm", "mm"], centre=[0, 0], radius=1, scale=0.5, alternate=True)
y = LineGenerator("y", "mm", 0, 1, 3, True)
z = LineGenerator("z", "mm", -2, 3, 6, True)
e = ROIExcluder([CircularROI([0., 0.], 1.0)], ["s1", "z"])
g = CompoundGenerator([z, y, sp], [e], [])
g.prepare()
s1_pos, s2_pos = sp.positions["s1"], sp.positions["s2"]
s1_pos = np.tile(np.append(s1_pos, s1_pos[::-1]), 9)
s2_pos = np.tile(np.append(s2_pos, s2_pos[::-1]), 9)
y_pos = np.tile(np.repeat(np.array([0, 0.5, 1.0, 1.0, 0.5, 0]), sp.size), 3)
z_pos = np.repeat(np.array([-2, -1, 0, 1, 2, 3]), sp.size * 3)
mask_func = lambda ps1, pz: ps1**2 + pz**2 <= 1
mask = mask_func(s1_pos, z_pos)
expected_s1 = s1_pos[mask]
expected_s2 = s2_pos[mask]
expected_y = y_pos[mask]
expected_z = z_pos[mask]
expected_positions = [{'s1':ps1, 's2':ps2, 'y':py, 'z':pz}
for (ps1, ps2, py, pz) in zip(expected_s1, expected_s2, expected_y, expected_z)]
positions = [point.positions for point in list(g.iterator())]
self.assertEqual(positions, expected_positions)
def test_raise_before_prepare(self):
x = LineGenerator("x", "mm", 1.0, 1.2, 3, True)
g = CompoundGenerator([x], [], [])
with self.assertRaises(ValueError):
g.get_point(0)
with self.assertRaises(ValueError):
for p in g.iterator(): pass
def test_bounds_consistency_in_compound(self):
liss = LissajousGenerator(["x", "y"], ["mm", "mm"], [0., 0.], [2., 2.],
4, 100, True)
line = LineGenerator("z", "mm", 0, 1, 3)
m = RandomOffsetMutator(1, ["x", "y"], [0.1, 0.1])
g = CompoundGenerator([line, liss], [], [])
gm = CompoundGenerator([line, liss], [], [m])
g.prepare()
gm.prepare()
points = list(gm.iterator())
lx = [l.upper["x"] for l in points[:-1]]
rx = [r.lower["x"] for r in points[1:]]
self.assertListAlmostEqual(lx, rx)
ly = [l.upper["y"] for l in points[:-1]]
ry = [r.lower["y"] for r in points[1:]]
self.assertListAlmostEqual(ly, ry)
def test_configure(self):
task = MagicMock()
params = MagicMock()
xs = LineGenerator("x", "mm", 0.0, 0.5, 3, alternate=True)
ys = LineGenerator("y", "mm", 0.0, 0.1, 2)
params.generator = CompoundGenerator([ys, xs], [], [])
params.generator.prepare()
completed_steps = 2
steps_to_do = 4
part_info = ANY
self.o.configure(task, completed_steps, steps_to_do, part_info, params)
self.assertEqual(
task.post_async.call_args_list,
[call(self.child["delete"]),
call(self.child["start"])])
task.put_many_async.assert_called_once_with(
self.child, dict(enableCallbacks=True, idStart=3))
expected_xml = """<?xml version="1.0" ?>
<pos_layout>
<dimensions>
<dimension name="d0" />
<dimension name="d1" />
<dimension name="FilePluginClose" />
</dimensions>
<positions>
<position FilePluginClose="0" d0="0" d1="2" />
<position FilePluginClose="0" d0="1" d1="2" />
<position FilePluginClose="0" d0="1" d1="1" />
<position FilePluginClose="1" d0="1" d1="0" />
</positions>
</pos_layout>""".replace("\n", "")
task.put.assert_called_once_with(self.child["xml"], expected_xml)
def test_separate_indexes(self):
x1 = LineGenerator("x1", "mm", -1.0, 1.0, 5, False)
y1 = LineGenerator("y1", "mm", -1.0, 1.0, 5, False)
z1 = LineGenerator("z1", "mm", -1.0, 1.0, 5, False)
x2 = LineGenerator("x2", "mm", -1.0, 1.0, 5, False)
y2 = LineGenerator("y2", "mm", -1.0, 1.0, 5, False)
x3 = LineGenerator("x3", "mm", 0, 1.0, 5, False)
y3 = LineGenerator("y3", "mm", 0, 1.0, 5, False)
r = CircularROI([0, 0], 1)
e1 = ROIExcluder([r], ["x1", "y1"])
e2 = ROIExcluder([r], ["y1", "z1"])
e3 = ROIExcluder([r], ["x1", "y1"])
e4 = ROIExcluder([r], ["x2", "y2"])
e5 = ROIExcluder([r], ["x3", "y3"])
g = CompoundGenerator([x3, y3, y2, x2, z1, y1, x1],
[e1, e2, e3, e4, e5], [])
g.prepare()
p = [(x / 2., y / 2., z / 2.) for z in range_(-2, 3)
for y in range_(-2, 3) for x in range_(-2, 3)]
m1 = [x * x + y * y <= 1 for (x, y, z) in p]
m2 = [y * y + z * z <= 1 for (x, y, z) in p]
expected_mask = [(b1 and b2) for (b1, b2) in zip(m1, m2)]
self.assertEqual(expected_mask, g.dimensions[2].mask.tolist())
p = [(x / 2., y / 2.) for y in range_(-2, 3) for x in range_(-2, 3)]
expected_mask = [x * x + y * y <= 1 for (x, y) in p]
self.assertEqual(expected_mask, g.dimensions[1].mask.tolist())
p = [(x / 4., y / 4.) for y in range_(0, 5) for x in range_(0, 5)]
expected_mask = [x * x + y * y <= 1 for (x, y) in p]
self.assertEqual(expected_mask, g.dimensions[0].mask.tolist())
def test_configure(self):
xs = LineGenerator("x", "mm", 0.0, 0.5, 3000, alternate=True)
ys = LineGenerator("y", "mm", 0.0, 0.1, 2000)
generator = CompoundGenerator([ys, xs], [], [], 0.1)
generator.prepare()
completed_steps = 0
steps_to_do = 2000 * 3000
# We wait to be armed, so set this here
self.set_attributes(self.child, acquiring=True)
# This is what the detector does when exposure and acquirePeriod are
# both set to 0.1
self.set_attributes(self.child, exposure=0.1, acquirePeriod=0.105)
self.o.configure(self.context,
completed_steps,
steps_to_do, {},
generator=generator)
assert self.child.handled_requests.mock_calls == [
call.put('exposure', 0.1),
call.put('acquirePeriod', 0.1),
call.put('arrayCallbacks', True),
call.put('arrayCounter', 0),
# duration - readout - fudge_factor - crystal offset
call.put('exposure', pytest.approx(0.1 - 0.005 - 0.0014 - 5e-6)),
call.put('imageMode', 'Multiple'),
call.put('numImages', 6000000),
call.put('acquirePeriod', 0.1 - 5e-6),
call.post('start')
]
def test_to_dict(self):
self.g = CompoundGenerator([self.l2, self.l1], [self.e1], [self.m1],
-1, True)
self.l1.to_dict.return_value = self.l1_dict
self.l2.to_dict.return_value = self.l2_dict
self.e1.to_dict.return_value = self.e1_dict
self.m1.to_dict.return_value = self.m1_dict
gen_list = [self.l2_dict, self.l1_dict]
mutators_list = [self.m1_dict]
excluders_list = [self.e1_dict]
expected_dict = dict()
expected_dict[
'typeid'] = "scanpointgenerator:generator/CompoundGenerator:1.0"
expected_dict['generators'] = gen_list
expected_dict['excluders'] = excluders_list
expected_dict['mutators'] = mutators_list
expected_dict['duration'] = -1
expected_dict['continuous'] = True
d = self.g.to_dict()
self.assertEqual(expected_dict, d)
def test_configure_and_run_prepare_no_axes(self, buffer_class):
buffer_instance = buffer_class.return_value
buffer_instance.run.return_value = []
generator = CompoundGenerator([StaticPointGenerator(size=1)], [], [],
1.0)
generator.prepare()
completed_steps = 0
steps_to_do = generator.size
self.o.on_configure(self.context, completed_steps, steps_to_do, {},
generator, "")
assert self.o.generator is generator
assert self.o.loaded_up_to == completed_steps
assert self.o.scan_up_to == completed_steps + steps_to_do
buffer_instance.configure.assert_called_once()
self.gate_part.enable_set.assert_not_called()
buffer_instance.run.assert_not_called()
# The SRGate should only be enabled by on_run() here.
self.o.on_pre_run(self.context)
self.o.on_run(self.context)
self.gate_part.enable_set.assert_called_once()
buffer_instance.run.assert_called_once()
def test_from_dict(self, gen_mock, ex_mock, mutator_mock):
self.g = CompoundGenerator([self.l2, self.l1], [self.e1], [self.m1])
gen_mock.from_dict.side_effect = [self.l2, self.l1]
mutator_mock.from_dict.return_value = self.m1
ex_mock.from_dict.return_value = self.e1
_dict = dict()
_dict['generators'] = [self.l1_dict, self.l2_dict]
_dict['excluders'] = [self.e1_dict]
_dict['mutators'] = [self.m1_dict]
_dict['duration'] = 12
_dict['continuous'] = False
units_dict = dict()
units_dict['x'] = 'mm'
units_dict['y'] = 'mm'
gen = CompoundGenerator.from_dict(_dict)
self.assertEqual(gen.generators[0], self.l2)
self.assertEqual(gen.generators[1], self.l1)
self.assertEqual(gen.mutators[0], self.m1)
self.assertEqual(gen.excluders[0], self.e1)
self.assertEqual(gen.duration, 12)
self.assertEqual(gen.continuous, False)
def test_configure_motion_controller_trigger(self):
xs = LineGenerator("x", "mm", 0.0, 0.3, 4, alternate=True)
ys = LineGenerator("y", "mm", 0.0, 0.1, 2)
generator = CompoundGenerator([ys, xs], [], [], 1.0)
self.set_motor_attributes()
self.set_attributes(self.child, rowTrigger="Motion Controller")
self.set_attributes(self.child_seq1, bita="TTLIN1.VAL")
self.set_attributes(self.child_seq2, bita="TTLIN1.VAL")
axes_to_move = ["x", "y"]
seq_rows = self.get_sequencer_rows(generator, axes_to_move)
# Triggers
B0 = Trigger.BITA_0
B1 = Trigger.BITA_1
IT = Trigger.IMMEDIATE
# Half a frame
hf = 62500000
expected = SequencerRows()
expected.add_seq_entry(count=1,
trigger=B1,
position=0,
half_duration=hf,
live=1,
dead=0)
expected.add_seq_entry(3, IT, 0, hf, 1, 0)
expected.add_seq_entry(1, B0, 0, MIN_PULSE, 0, 1)
expected.add_seq_entry(1, B1, 0, hf, 1, 0)
expected.add_seq_entry(3, IT, 0, hf, 1, 0)
expected.add_seq_entry(1, IT, 0, MIN_PULSE, 0, 1)
expected.add_seq_entry(0, IT, 0, MIN_PULSE, 0, 0)
assert seq_rows.as_tuples() == expected.as_tuples()
def test_alternating_three_axis(self):
z = LineGenerator("z", "mm", 1, 2, 2)
y = LineGenerator("y", "mm", 1, 2, 2, True)
x = LineGenerator("x", "mm", 3, 1, 3, True)
g = CompoundGenerator([z, y, x], [], [])
g.prepare()
expected = []
expected_idx = []
expected_lower = []
expected_upper = []
y_f = True
x_f = True
for z in range_(1, 3):
y_r = range_(1, 3) if y_f else range_(2, 0, -1)
y_f = not y_f
for y in y_r:
x_r = range_(3, 0, -1) if x_f else range_(1, 4)
for x in x_r:
expected.append({
"x": float(x),
"y": float(y),
"z": float(z)
})
expected_idx.append([z - 1, y - 1, 3 - x])
expected_lower.append(x + (0.5 if x_f else -0.5))
expected_upper.append(x + (-0.5 if x_f else 0.5))
x_f = not x_f
points = list(g.iterator())
self.assertEqual(expected, [p.positions for p in points])
self.assertEqual(expected_idx, [p.indexes for p in points])
self.assertEqual(expected_lower, [p.lower["x"] for p in points])
self.assertEqual(expected_upper, [p.upper["x"] for p in points])
def test_configure_long_pcomp_row_trigger(self):
# Skip on GitHub Actions and GitLab CI
if "CI" in os.environ:
pytest.skip("performance test only")
self.set_motor_attributes(
0,
0,
"mm",
x_velocity=300,
y_velocity=300,
x_acceleration=30,
y_acceleration=30,
)
x_steps, y_steps = 4000, 1000
xs = LineGenerator("x", "mm", 0.0, 10, x_steps, alternate=True)
ys = LineGenerator("y", "mm", 0.0, 8, y_steps)
generator = CompoundGenerator([ys, xs], [], [], 0.005)
generator.prepare()
completed_steps = 0
steps_to_do = x_steps * y_steps
self.set_motor_attributes()
axes_to_move = ["x", "y"]
start = datetime.now()
self.o.on_configure(self.context, completed_steps, steps_to_do, {},
generator, axes_to_move)
elapsed = datetime.now() - start
assert elapsed.total_seconds() < 3.0
def test_inner_alternating(self):
z = LineGenerator("z", "mm", 1, 5, 5)
y = LineGenerator("y", "mm", 1, 5, 5, alternate=True)
x = LineGenerator("x", "mm", 1, 5, 5, alternate=True)
r1 = CircularROI([3, 3], 1.5)
e1 = ROIExcluder([r1], ["x", "y"])
g = CompoundGenerator([z, y, x], [e1], [])
g.prepare()
expected = []
xy_expected = []
x_f = True
for y in range_(1, 6):
for x in (range_(1, 6) if x_f else range(5, 0, -1)):
if (x - 3)**2 + (y - 3)**2 <= 1.5**2:
xy_expected.append((x, y))
x_f = not x_f
xy_f = True
for z in range_(1, 6):
for (x, y) in (xy_expected if xy_f else xy_expected[::-1]):
expected.append({"x": float(x), "y": float(y), "z": float(z)})
xy_f = not xy_f
expected_idx = []
xy_f = True
for z in range_(0, 5):
xy_idx = range_(len(xy_expected)) if xy_f \
else range_(len(xy_expected)-1, -1, -1)
expected_idx += [[z, xy] for xy in xy_idx]
xy_f = not xy_f
points = list(g.iterator())
self.assertEqual(expected, [p.positions for p in points])
self.assertEqual(expected_idx, [p.indexes for p in points])
def test_configure(self):
xs = LineGenerator("x", "mm", 0.0, 0.5, 3, alternate=True)
ys = LineGenerator("y", "mm", 0.0, 0.1, 2)
generator = CompoundGenerator([ys, xs], [], [])
generator.prepare()
completed_steps = 2
steps_to_do = 4
self.o.done_when_reaches = 30
self.o.on_configure(self.context, completed_steps, steps_to_do,
generator)
expected_xml = """<?xml version="1.0" ?>
<pos_layout>
<dimensions>
<dimension name="d0" />
<dimension name="d1" />
</dimensions>
<positions>
<position d0="0" d1="2" />
<position d0="1" d1="2" />
<position d0="1" d1="1" />
<position d0="1" d1="0" />
</positions>
</pos_layout>""".replace("\n", "")
# Wait for the start_future so the post gets through to our child
# even on non-cothread systems
self.o.start_future.result(timeout=1)
assert self.child.handled_requests.mock_calls == [
call.post("delete"),
call.put("enableCallbacks", True),
call.put("idStart", 31),
call.put("xml", expected_xml),
call.post("start"),
]
assert self.o.done_when_reaches == 34
def test_alternating_regions_2(self):
z = LineGenerator("z", "mm", 1, 5, 5)
y = LineGenerator("y", "mm", 1, 5, 5, True)
x = LineGenerator("x", "mm", 1, 5, 5, True)
r1 = CircularROI([3, 3], 1.5)
e1 = ROIExcluder([r1], ["x", "y"])
e2 = ROIExcluder([r1], ["z", "y"])
g = CompoundGenerator([z, y, x], [e1, e2], []) #20 points
g.prepare()
actual = [p.positions for p in list(g.iterator())]
expected = []
yf = True
xf = True
for z in range_(1, 6):
yr = range_(1, 6) if yf else range_(5, 0, -1)
yf = not yf
for y in yr:
xr = range_(1, 6) if xf else range_(5, 0, -1)
xf = not xf
for x in xr:
expected.append({
"x": float(x),
"y": float(y),
"z": float(z)
})
expected = [
p for p in expected if (p["x"] - 3)**2 +
(p["y"] - 3)**2 <= 1.5**2 and (p["z"] - 3)**2 +
(p["y"] - 3)**2 <= 1.5**2
]
self.assertEqual(expected, actual)
def test_report_configuration(self):
p = DSGather("DS")
self.o.add_part(p)
b = self.process.block_view("P")
pos_table = DatasetPositionsTable(
name=["INENC1.VAL", "INENC2.VAL", "INENC3.VAL", "INENC4.VAL"],
value=[0] * 4,
offset=[0] * 4,
scale=[0] * 4,
units=[""] * 4,
capture=["Diff", "No", "Min Max Mean", "Diff"],
datasetName=["", "x1", "x2", "x3"],
datasetType=["monitor", "monitor", "position", "monitor"],
)
b.positions.put_value(pos_table)
b.configure(generator=CompoundGenerator([StaticPointGenerator(1)], [], []))
dataset_infos = p.part_info["busses"]
assert len(dataset_infos) == 4
assert dataset_infos[0].name == "x2.min"
assert dataset_infos[0].type == DatasetType.POSITION_MIN
assert dataset_infos[0].attr == "INENC3.VAL.Min"
assert dataset_infos[1].name == "x2.max"
assert dataset_infos[1].type == DatasetType.POSITION_MAX
assert dataset_infos[1].attr == "INENC3.VAL.Max"
assert dataset_infos[2].name == "x2.value"
assert dataset_infos[2].type == DatasetType.POSITION_VALUE
assert dataset_infos[2].attr == "INENC3.VAL.Mean"
assert dataset_infos[3].name == "x3.data"
assert dataset_infos[3].type == DatasetType.MONITOR
assert dataset_infos[3].attr == "INENC4.VAL.Diff"
def test_line_spiral(self):
expected = [
{
'y': -0.3211855677650875,
'x': 0.23663214944574582,
'z': 0.0
},
{
'y': -0.25037538922751695,
'x': -0.6440318266552169,
'z': 0.0
},
{
'y': 0.6946549630820702,
'x': -0.5596688286164636,
'z': 0.0
},
{
'y': 0.6946549630820702,
'x': -0.5596688286164636,
'z': 2.0
},
{
'y': -0.25037538922751695,
'x': -0.6440318266552169,
'z': 2.0
},
{
'y': -0.3211855677650875,
'x': 0.23663214944574582,
'z': 2.0
},
{
'y': -0.3211855677650875,
'x': 0.23663214944574582,
'z': 4.0
},
{
'y': -0.25037538922751695,
'x': -0.6440318266552169,
'z': 4.0
},
{
'y': 0.6946549630820702,
'x': -0.5596688286164636,
'z': 4.0
},
]
z = LineGenerator("z", "mm", 0.0, 4.0, 3)
spiral = SpiralGenerator(['x', 'y'],
"mm", [0.0, 0.0],
0.8,
alternate=True)
g = CompoundGenerator([z, spiral], [], [])
g.prepare()
self.assertEqual(g.axes, ["z", "x", "y"])
points = list(g.iterator())
self.assertEqual(len(expected), len(points))
for i, p in enumerate(points):
self.assertEqual(expected[i], p.positions)
