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Add tests for z_stack

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This commit is contained in:
Julian Stirling 2025-11-21 20:42:14 +00:00
parent b9c58b70c9
commit 573330dede
2 changed files with 95 additions and 2 deletions
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5
src/openflexure_microscope_server/things/autofocus.py
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@ -28,6 +28,7 @@ from .stage import StageDependency as Stage
LOGGER = logging.getLogger(__name__)
MIN_TEST_IMAGE_COUNT = 3
MAX_TEST_IMAGE_COUNT = 9
EXTRA_STACK_CAPTURES = 15
class NotStreamingError(RuntimeError):
@ -133,7 +134,7 @@ class StackParams(BaseModel):
This is 15 images more then the minimum number that are captured.
"""
return self.min_images_to_test + 15
return self.min_images_to_test + EXTRA_STACK_CAPTURES
def slice_to_save(self, sharpest_index: int) -> slice:
"""Return the slice of images to save given the index of the sharpest image."""
@ -734,7 +735,7 @@ class AutofocusThing(lt.Thing):
ims_to_check = slice(-stack_parameters.min_images_to_test, None)
# If the sharpest image isn't found within the maximum number of images
# end the loop and return "restart"
# end the loop and return False indicating the stack failed.
while len(captures) < stack_parameters.max_images_to_test:
time.sleep(stack_parameters.settling_time)