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Post work PR #851

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maziggy
2026-03-31 09:11:45 +02:00
parent 50c976d7ec
commit fd9ece00d4
1 changed files with 4 additions and 4 deletions
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backend/app/utils/threemf_tools.py
+4 -4
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@@ -295,19 +295,19 @@ def extract_nozzle_mapping_from_3mf(zf: zipfile.ZipFile) -> dict[int, int] | Non
physical_extruder_map = data.get("physical_extruder_map")
if not physical_extruder_map or len(physical_extruder_map) <= 1:
return None # Single-nozzle printer
# Check if only one extruder is active.
# If so, we can skip the mapping and just assign all slots to that extruder.
# extruder_nozzle_stats format: ["Standard#0|High Flow#0", "Standard#1"]
# Each entry = one extruder. Format: <NozzleVolumeType>#<count>[|...]
# #N is the count of physical nozzles of that type (0 = none installed).
# Types: Standard, High Flow, Hybrid, TPU High Flow
active_extruders = []
for stats_str in (data.get("extruder_nozzle_stats") or []):
for stats_str in data.get("extruder_nozzle_stats") or []:
nozzle_counts = [n.partition("#")[2] for n in stats_str.split("|")]
active_extruders.append(1 if any(c not in ("0", "") for c in nozzle_counts) else 0)
if sum(active_extruders) == 1:
nozzle_mapping: dict[int, int] = {}
active_idx = active_extruders.index(1)