work

save startup blend for animation tab & whatnot

extensions/rainys_extensions/atomic_data_manager/stats/__init__.py

@@ -0,0 +1,6 @@
+"""
+Statistics and analysis helpers for Atomic Data Manager.
+
+Blend-file storage estimates live in ``utils.compat`` (merged there so
+``bl_ext`` dev deploy cannot miss a separate ``utils/blend_storage`` file).
+"""

extensions/rainys_extensions/atomic_data_manager/stats/rna_analysis.py

@@ -915,6 +915,8 @@ def analyze_unused_from_graph(graph, category, include_fake_users=None):
     Returns:
         List of unused item names for the specified category
     """
+    from . import users
+
     if include_fake_users is None:
         include_fake_users = config.include_fake_users
     
@@ -1184,6 +1186,20 @@ def analyze_unused_from_graph(graph, category, include_fake_users=None):
             item_name = datablock.name
             if (category, item_name) not in used:
                 if item_name not in category_do_not_flag:
+                    # Objects that appear in a scene collection must stay (traceable to a scene), even
+                    # if the RNA graph missed them (e.g. mesh parented to an out-of-scene armature).
+                    if category == 'objects':
+                        try:
+                            if users.object_all(item_name):
+                                continue
+                        except (AttributeError, KeyError, RuntimeError, ReferenceError):
+                            pass
+                    if category == 'materials':
+                        try:
+                            if datablock.users > 0 and not datablock.use_fake_user:
+                                continue
+                        except (AttributeError, RuntimeError, ReferenceError):
+                            pass
                     unused.append(item_name)
         except (AttributeError, RuntimeError, ReferenceError):
             # Datablock may be invalid

extensions/rainys_extensions/atomic_data_manager/stats/unused.py

@@ -223,6 +223,10 @@ def materials_deep():
             # check if material has a fake user or if ignore fake users
             # is enabled
             if not material.use_fake_user or config.include_fake_users:
+                # If Blender still counts users but we found none, don't flag (name collisions
+                # with linked IDs, drivers, or refs we don't traverse). Fake-user purge unchanged.
+                if material.users > 0 and not material.use_fake_user:
+                    continue
                 unused.append(material.name)
         else:
             # Second check: material is used, but check if it's ONLY used by unused objects

extensions/rainys_extensions/atomic_data_manager/stats/unused_parallel.py

@@ -127,6 +127,8 @@ def _has_any_unused_materials():
         # First check: standard unused detection
         if not users.material_all(material.name):
             if not material.use_fake_user or config.include_fake_users:
+                if material.users > 0 and not material.use_fake_user:
+                    continue
                 return True
         else:
             # Second check: material is used, but check if it's ONLY used by unused objects

extensions/rainys_extensions/atomic_data_manager/stats/users.py

@@ -416,8 +416,8 @@ def image_geometry_nodes(image_key):
     from ..utils import compat
 
     for obj in bpy.data.objects:
-        # Skip library-linked and override objects
-        if compat.is_library_or_override(obj):
+        # Skip purely linked objects; library overrides can have local GN modifiers (#15)
+        if compat.is_object_linked_without_override(obj):
             continue
 
         # Check if object is in any scene collection (reuse object_all logic)
@@ -583,8 +583,8 @@ def material_geometry_nodes(material_key):
     from ..utils import compat
 
     for obj in bpy.data.objects:
-        # Skip library-linked and override objects
-        if compat.is_library_or_override(obj):
+        # Skip purely linked objects; library overrides can have local GN modifiers (#15)
+        if compat.is_object_linked_without_override(obj):
             continue
 
         # Check if object is in any scene collection (reuse object_all logic)