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fix(utils): only assign socket values if they differ to prevent library override reload wipes

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This commit is contained in:
Marc Mintel
2026-06-02 23:04:18 +02:00
parent 5bf8f48db0
commit d1a5655464
1 changed files with 38 additions and 23 deletions
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61
utils.py
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@@ -17,12 +17,7 @@ def silence_puresky():
def _snapshot_fragile_sockets(obj, mod, iface):
"""Snapshot Material/Object sockets before modifying any override.
Writing to ANY mod[sid] on a GeoNode modifier can trigger Blender
to re-evaluate ALL library overrides on that modifier, wiping
Material and Object sockets back to their library defaults (NONE).
"""
"""Snapshot Material/Object sockets before modifying any override."""
FRAGILE_TYPES = {'NodeSocketMaterial', 'NodeSocketObject'}
snapshot = {}
for item in iface.items_tree:
@@ -33,6 +28,8 @@ def _snapshot_fragile_sockets(obj, mod, iface):
sid = item.identifier
if sid in mod and mod[sid] is not None:
snapshot[sid] = mod[sid]
# Debug output to verify we grab the material
# print(f" [SNAPSHOT] {obj.name} -> {item.name}: {mod[sid]}")
return snapshot
@@ -41,9 +38,13 @@ def _restore_fragile_sockets(mod, snapshot):
restored = 0
for sid, value in snapshot.items():
current = mod[sid] if sid in mod else None
if current is None and value is not None:
mod[sid] = value
restored += 1
# Force restore if the current value no longer matches our snapshot
if current != value:
try:
mod[sid] = value
restored += 1
except Exception as e:
print(f" [RESTORE FAILED] {sid}: {e}")
return restored
@@ -90,29 +91,43 @@ def fix_lib_overrides():
ng_name = ng.name
if ng_name == "Add Shader v1.0":
if "Filter by ID" in name_to_sid:
mod[name_to_sid["Filter by ID"][0]] = True
fixed += 1
sid = name_to_sid["Filter by ID"][0]
if mod.get(sid) != True:
mod[sid] = True
fixed += 1
if "ID" in name_to_sid and name_to_sid["ID"][1] == "NodeSocketString":
mod[name_to_sid["ID"][0]] = "Index"
fixed += 1
sid = name_to_sid["ID"][0]
if mod.get(sid) != "Index":
mod[sid] = "Index"
fixed += 1
elif ng_name in ["Add Shaders by Index v1.0", "Make Material", "Make Labels"]:
if "ID" in name_to_sid and name_to_sid["ID"][1] == "NodeSocketString":
mod[name_to_sid["ID"][0]] = "Index"
fixed += 1
sid = name_to_sid["ID"][0]
if mod.get(sid) != "Index":
mod[sid] = "Index"
fixed += 1
if ng_name == "Make Labels" and "Shrinkwrap" in name_to_sid:
mod[name_to_sid["Shrinkwrap"][0]] = True
fixed += 1
sid = name_to_sid["Shrinkwrap"][0]
if mod.get(sid) != True:
mod[sid] = True
fixed += 1
elif ng_name == "Make attached":
if "Reset Children" in name_to_sid:
mod[name_to_sid["Reset Children"][0]] = True
fixed += 1
sid = name_to_sid["Reset Children"][0]
if mod.get(sid) != True:
mod[sid] = True
fixed += 1
if "Separate Children" in name_to_sid:
mod[name_to_sid["Separate Children"][0]] = True
fixed += 1
sid = name_to_sid["Separate Children"][0]
if mod.get(sid) != True:
mod[sid] = True
fixed += 1
elif ng_name == "Proxy v1.0":
if "Reset Children" in name_to_sid:
mod[name_to_sid["Reset Children"][0]] = True
fixed += 1
sid = name_to_sid["Reset Children"][0]
if mod.get(sid) != True:
mod[sid] = True
fixed += 1
# Restore any fragile sockets that got wiped
restored = _restore_fragile_sockets(mod, snapshot)