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Stop scan planner plots erroring if there are no secondary locations

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This commit is contained in:
Julian Stirling 2025-11-28 10:13:19 +00:00
parent 90be139575
commit dfe7fb6c42
2 changed files with 5 additions and 2 deletions
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2
src/openflexure_microscope_server/scan_planners.py
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@ -504,7 +504,7 @@ class SmartSpiral(ScanPlanner):
"""Sort the remaining positions based on the current location."""
# Defined rather than use a lambda for readability
def sort_key(pos: FutureScanLocation) -> tuple[float, float, float]:
def sort_key(pos: FutureScanLocation) -> tuple[bool, float, float, float]:
return (
self._is_primary_location(pos), # False sorts low
self.moves_between(current_pos, pos),

5
tests/utilities/scan_test_helpers.py
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@ -67,7 +67,10 @@ def visualise_scan(sample: FakeSample, planner: scan_planners.ScanPlanner) -> Fi
ax.add_artist(sample.patch)
xh, yh = zip(*planner.path_history, strict=True)
xi, yi, _zi = zip(*planner.imaged_locations, strict=True)
xs, ys, _zs = zip(*planner.secondary_locations, strict=True)
if planner.secondary_locations:
xs, ys, _zs = zip(*planner.secondary_locations, strict=True)
else:
xs, ys, _zs = [], [], []
# convert history to numpy array so can calculate quiver arrows
xh = np.array(xh)