up

core/nodeslicer/nodes.py

@@ -16,6 +16,7 @@ from ...registry import register_class
 from .. import slice
 from ..slice import Pather, slice_at_range, SlicePaths
 from ...infra.blender.blender_mesh_capture import SlicingCollection, SlicingObject, capture_mesh_edges, SlicingGroup
+from ...infra.blender.blender_bridge import get_all_children
 from ...infra.blender.blender_slice_nodes_generic import SliceNode, resolve_input
 from .bpy_ns_types import notify_tree_changed
 from ...infra._3mf_writer._3mf import prepare_3mf
@@ -384,18 +385,10 @@ class SLICENODE_GetMesh(SliceNode):
         if socket_name != "Mesh": return None
 
         obj: Any = self.resolve("Object")
+        if not obj: return None
 
-        modifiers = {v.field: v.value_str for k, v in dict(obj.nodeslicer.modifiers).items()}
-        extruder = obj.nodeslicer.extruder
-        part_type = obj.nodeslicer.object_type
-
-        so: SlicingObject = SlicingObject(obj, obj.name)
-        so.assign_modifiers(modifiers)
-        so.object_type = part_type
-        so.extruder = extruder
-
-        sc: SlicingCollection = SlicingCollection([], obj.name)
-        sc.objects = [so]
+        family = [obj] + get_all_children(obj)
+        sc: SlicingCollection = SlicingCollection(family, obj.name)
 
         return sc
 

infra/blender/blender_bridge.py

@@ -4,4 +4,6 @@ def get_all_children(obj):
     children = []
     for child in obj.children:
         children += [child] + get_all_children(child)
+
+    children = list(set(children))
     return children

infra/blender/blender_mesh_capture.py

@@ -35,6 +35,11 @@ class SlicingObject():
         assert bpy.context.scene.unit_settings
         scene_scale: float = bpy.context.scene.unit_settings.scale_length
 
+        if ns := getattr(obj, 'nodeslicer', None): 
+            self.object_type = ns.object_type
+            self.extruder = ns.extruder
+            self.modifiers = [{'param_id': m.field, 'param_value': m.value_str} for m in ns.modifiers]
+
         if obj:
             if obj.mode == 'EDIT':
                 obj.update_from_editmode()
@@ -223,8 +228,6 @@ class SlicingGroup():
         for obj in selected_objs:
             family.append(obj)
             family.extend(get_all_children(obj))
-        # Remove duplicates
-        family = list(set(family))
 
         filtered_objs = [o for o in family] # if getattr(o, TYPES_NAME).object_type != 'Ignore'