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Retry auto-arrange with a few different strategies

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CURA-10403
This commit is contained in:
Erwan MATHIEU 2023-10-19 16:36:19 +02:00
parent 1509e27983
commit 0d0375d5e0
1 changed files with 15 additions and 9 deletions
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24
cura/Arranging/Nest2DArrange.py
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@ -108,18 +108,24 @@ class Nest2DArrange(Arranger):
item.markAsFixedInBin(0)
node_items.append(item)
config = NfpConfig()
config.accuracy = 1.0
config.alignment = NfpConfig.Alignment.CENTER
if self._lock_rotation:
config.rotations = [0.0]
tried_strategies = [NfpConfig.Alignment.CENTER] * 3 + [NfpConfig.Alignment.BOTTOM_LEFT] * 3
found_solution_for_all = False
while not found_solution_for_all and len(tried_strategies) > 0:
config = NfpConfig()
config.accuracy = 1.0
config.alignment = NfpConfig.Alignment.CENTER
config.starting_point = tried_strategies[0]
tried_strategies = tried_strategies[1:]
num_bins = nest(node_items, build_plate_bounding_box, spacing, config)
if self._lock_rotation:
config.rotations = [0.0]
# Strip the fixed items (previously placed) and the disallowed areas from the results again.
node_items = list(filter(lambda item: not item.isFixed(), node_items))
num_bins = nest(node_items, build_plate_bounding_box, spacing, config)
found_solution_for_all = num_bins == 1
# Strip the fixed items (previously placed) and the disallowed areas from the results again.
node_items = list(filter(lambda item: not item.isFixed(), node_items))
found_solution_for_all = num_bins == 1
return found_solution_for_all, node_items