def test_laserspot(self):
'''tests laser spot detection
'''
dct = {
'laserspot1.jpg': np.array([26, 36]),
'laserspot2.jpg': np.array([27, 41])
}
for k, v in dct.items():
img = cv.imread(str(Path(TESTIMG_DIR, k)))
np.testing.assert_array_equal(
feature.spotsize(img)['axes'].round(0), v)
def grabspot(self, laserpower=80):
'''turn on laser
User can first preview image. After pressing escape,
a final image is taken.
'''
# NOTE: all ND filters and a single channel is used
self.host.laser_current = laserpower
self.cam.set_exposure(1499)
yield from self.host.enable_comp(laser1=True)
print("Calibrate the camera with live view \
and press escape to confirm spot in vision")
self.cam.live_view(scale=0.6)
img = self.takepicture()
print(feature.spotsize(img))
yield from self.host.enable_comp(laser1=False)
def grabspot(self, laserpower=80):
'''turn on laser
User can first preview image. After pressing escape,
a final image is taken.
'''
self.om.laser_power = laserpower #NOTE: at the moment all ND filters and a single channel is used
self.cam.set_exposure(1499)
self.om.test_laser()
print(
"Calibrate the camera with live view an press escape to confirm spot in vision"
)
self.cam.live_view(scale=0.6)
img = self.takepicture()
print(feature.spotsize(img))
self.om.stop()