feat(Blenvy): added "levels" tab (likely going to be replacing the "assets" tab)

* added basic logic, ui, level selector operator etc
 * fixed issues with asset dialog
 * added experimental "always_export" flags for collections & scenes to enable always
exporting on save for select blueprints & levels (no logic yet, just UI)
 * various tweaks & minor experiments

tools/blenvy/TODO.md

@@ -74,7 +74,7 @@ Components:
 General things to solve:
  - [x] save settings
  - [x] load settings
-    - [ ] add blueprints data
+    - [x] add blueprints data
 
 - [x] rename all path stuff using the old naming convention : "blueprints_path_full"
 - [x] generate the full paths directly when setting them in the UI  
@@ -100,8 +100,12 @@ General issues:
 
 - [ ] force overwrite of settings files instead of partial updates ?
 - [ ] add tests for disabled components 
-- [x]  fix auto export workflow
+- [x] fix auto export workflow
 - [ ] should we write the previous _xxx data only AFTER a sucessfull export only ?
-- [ ] add hashing of modifiers/ geometry nodes in serialize scene
+- [x] add hashing of modifiers/ geometry nodes in serialize scene
 - [ ] add ability to FORCE export specific blueprints & levels
 - [ ] undo after a save removes any saved "serialized scene" data ? DIG into this
+- [ ] handle scene renames between saves (breaks diffing)
+- [ ] change scene selector to work on actual scenes aka to deal with renamed scenes
+- [x] fix asset file selection
+- [x] change "assets" tab to "levels"/worlds tab & modify UI accordingly

tools/blenvy/__init__.py

@@ -38,6 +38,10 @@ from .assets.ui import Blenvy_assets
 from .assets.assets_registry import Asset, AssetsRegistry
 from .assets.operators import OT_Add_asset_filebrowser, OT_add_bevy_asset, OT_remove_bevy_asset, OT_test_bevy_assets
 
+# levels management
+from .levels.ui import Blenvy_levels
+from .levels.operators import OT_select_level
+
 # blueprints management
 from .blueprints.ui import GLTF_PT_auto_export_blueprints_list
 from .blueprints.blueprints_registry import BlueprintsRegistry
@@ -129,6 +133,9 @@ classes = [
     OT_Add_asset_filebrowser,
     Blenvy_assets,
 
+    Blenvy_levels,
+    OT_select_level,
+
     BlueprintsRegistry,
     OT_select_blueprint,
     GLTF_PT_auto_export_blueprints_list,

tools/blenvy/add_ons/auto_export/common/project_diff.py

@@ -4,21 +4,27 @@ from .serialize_scene import serialize_scene
 from blenvy.settings import load_settings, upsert_settings
 
 def bubble_up_changes(object, changes_per_scene):
-    if object.parent:
+    if object is not None and object.parent:
         changes_per_scene[object.parent.name] = bpy.data.objects[object.parent.name]
         bubble_up_changes(object.parent, changes_per_scene)
 
+import uuid
 def serialize_current(settings):
     # sigh... you need to save & reset the frame otherwise it saves the values AT THE CURRENT FRAME WHICH CAN DIFFER ACROSS SCENES
     current_frames = [scene.frame_current for scene in bpy.data.scenes]
     for scene in bpy.data.scenes:
         scene.frame_set(0)
+        if scene.id_test == '':
+            print("GENERATE ID")
+            scene.id_test = str(uuid.uuid4())
+        print("SCENE ID", scene.id_test)
 
     current_scene = bpy.context.window.scene
     bpy.context.window.scene = bpy.data.scenes[0]
     #serialize scene at frame 0
     """with bpy.context.temp_override(scene=bpy.data.scenes[1]):
         bpy.context.scene.frame_set(0)"""
+    
     current = serialize_scene(settings)
     bpy.context.window.scene = current_scene
 
@@ -32,8 +38,13 @@ def get_changes_per_scene(settings):
     previous = load_settings(".blenvy.project_serialized_previous")
     current = serialize_current(settings)
 
+
     # determine changes
-    changes_per_scene = project_diff(previous, current)
+    changes_per_scene = {}
+    try:
+        changes_per_scene = project_diff(previous, current, settings)
+    except Exception as error:
+        print("failed to compare current serialized scenes to previous ones", error)
 
     # save the current project as previous
     upsert_settings(".blenvy.project_serialized_previous", current, overwrite=True)
@@ -42,46 +53,56 @@ def get_changes_per_scene(settings):
     return changes_per_scene
 
 
-def project_diff(previous, current):
+def project_diff(previous, current, settings):
     """print("previous", previous)
     print("current", current)"""
     if previous is None or current is None:
         return {}
-    print("HERE")
+    print("Settings", settings,"current", current, "previous", previous)
     
     changes_per_scene = {}
 
     # TODO : how do we deal with changed scene names ???
+    # possible ? on each save, inject an id into each scene, that cannot be copied over
+
+    print('TEST SCENE', bpy.data.scenes.get("ULTRA LEVEL2"), None)
+
     for scene in current:
         print("SCENE", scene)
-        previous_object_names = list(previous[scene].keys())
         current_object_names =list(current[scene].keys())
-        added =  list(set(current_object_names) - set(previous_object_names))
-        removed = list(set(previous_object_names) - set(current_object_names))
 
-        for obj in added:
-            if not scene in changes_per_scene:
-                changes_per_scene[scene] = {}
-            changes_per_scene[scene][obj] = bpy.data.objects[obj]
+        if scene in previous: # we can only compare scenes that are in both previous and current data
 
-        # TODO: how do we deal with this, as we obviously do not have data for removed objects ?
-        for obj in removed:
-            if not scene in changes_per_scene:
-                changes_per_scene[scene] = {}
-            changes_per_scene[scene][obj] = None
+            previous_object_names = list(previous[scene].keys())
+            added =  list(set(current_object_names) - set(previous_object_names))
+            removed = list(set(previous_object_names) - set(current_object_names))
             
-        for object_name in list(current[scene].keys()): # TODO : exclude directly added/removed objects  
-            if object_name in previous[scene]:
-                current_obj = current[scene][object_name]
-                prev_obj = previous[scene][object_name]
-                same = str(current_obj) == str(prev_obj)
+            for obj in added:
+                if not scene in changes_per_scene:
+                    changes_per_scene[scene] = {}
+                changes_per_scene[scene][obj] = bpy.data.objects[obj] if obj in bpy.data.objects else None
             
-                if not same:
-                    if not scene in changes_per_scene:
-                        changes_per_scene[scene] = {}
+            # TODO: how do we deal with this, as we obviously do not have data for removed objects ?
+            for obj in removed:
+                if not scene in changes_per_scene:
+                    changes_per_scene[scene] = {}
+                changes_per_scene[scene][obj] = None
 
-                    changes_per_scene[scene][object_name] = bpy.data.objects[object_name]
-                    bubble_up_changes(bpy.data.objects[object_name], changes_per_scene[scene])
-                    # now bubble up for instances & parents
+            for object_name in list(current[scene].keys()): # TODO : exclude directly added/removed objects  
+                if object_name in previous[scene]:
+                    current_obj = current[scene][object_name]
+                    prev_obj = previous[scene][object_name]
+                    same = str(current_obj) == str(prev_obj)
+
+                    if not same:
+                        if not scene in changes_per_scene:
+                            changes_per_scene[scene] = {}
+
+                        target_object = bpy.data.objects[object_name] if object_name in bpy.data.objects else None
+                        changes_per_scene[scene][object_name] = target_object
+                        bubble_up_changes(target_object, changes_per_scene[scene])
+                        # now bubble up for instances & parents
+        else:
+            print(f"scene {scene} not present in previous data")
         
     return changes_per_scene

tools/blenvy/add_ons/auto_export/common/serialize_scene.py

@@ -50,22 +50,75 @@ def _lookup_collection(data):
 def _lookup_materialLineArt(data):
     return generic_fields_hasher_evolved(data, fields_to_ignore=fields_to_ignore_generic)
 
+# used for various node trees: shaders, modifiers etc
+def node_tree(node_tree):
+    print("SCANNING NODE TREE", node_tree)
+
+    # storage for hashing
+    links_hashes = []
+    nodes_hashes = []
+    root_inputs = dict(node_tree) # probably useless for materials, contains settings for certain modifiers
+
+    for node in node_tree.nodes:
+        #print("node", node, node.type, node.name, node.label)
+
+        input_hashes = []
+        for input in node.inputs:
+            #print(" input", input, "label", input.label, "name", input.name, dir(input))
+            default_value = getattr(input, 'default_value', None)
+            input_hash = f"{convert_field(default_value)}"
+            input_hashes.append(input_hash)
+
+        output_hashes = []
+        # IF the node itself is a group input, its outputs are the inputs of the geometry node (yes, not easy)
+        node_in_use = True
+        for (index, output) in enumerate(node.outputs):
+            # print(" output", output, "label", output.label, "name", output.name, "generated name", f"Socket_{index+1}")
+            default_value = getattr(output, 'default_value', None)
+            output_hash = f"{convert_field(default_value)}"
+            output_hashes.append(output_hash)
+
+            node_in_use = node_in_use and default_value is not None
+        #print("NODE IN USE", node_in_use)
+
+        node_fields_to_ignore = fields_to_ignore_generic + ['internal_links', 'inputs', 'outputs']
+        node_hash = f"{generic_fields_hasher_evolved(node, node_fields_to_ignore)}_{str(input_hashes)}_{str(output_hashes)}"
+        #print("node hash", node_hash)
+        #print("node hash", str(input_hashes))
+        nodes_hashes.append(node_hash)
+
+    for link in node_tree.links:
+        """print("LINK", link, dir(link))
+        print("FROM", link.from_node, link.from_socket)
+        print("TO", link.to_node, link.to_socket)"""
+
+        from_socket_default = link.from_socket.default_value if hasattr(link.from_socket, "default_value") else None
+        to_socket_default = link.to_socket.default_value if hasattr(link.to_socket, "default_value") else None
+        link_hash = f"{link.from_node.name}_{link.from_socket.name}_{from_socket_default}+{link.to_node.name}_{link.to_socket.name}_{to_socket_default}"
+
+        links_hashes.append(link_hash)
+
+    #print("node hashes",nodes_hashes, "links_hashes", links_hashes)
+    print("root_inputs", root_inputs)
+    return f"{str(root_inputs)}_{str(nodes_hashes)}_{str(links_hashes)}"
+
+
 type_lookups = {
     Color: _lookup_color,#lambda input: print("dsf")',
     bpy.types.FloatVectorAttribute: _lookup_array2,
     bpy.types.bpy_prop_array: _lookup_array,
     bpy.types.PropertyGroup: _lookup_prop_group,
     bpy.types.bpy_prop_collection: _lookup_collection,
-    bpy.types.MaterialLineArt: _lookup_materialLineArt
+    bpy.types.MaterialLineArt: _lookup_materialLineArt,
+    bpy.types.NodeTree: node_tree,
 }
 
 def convert_field(raw_value, field_name="", scan_node_tree=True):
-    # nodes are a special case: # TODO: find out their types & move these to type lookups
+    """# nodes are a special case: # TODO: find out their types & move these to type lookups
     if field_name in ["node_tree", "node_group"] and scan_node_tree:
-        print("scan node tree")
+        print("scan node tree", inspect.getmro(type(raw_value)))
         return node_tree(raw_value)
-
-
+"""
     conversion_lookup = None # type_lookups.get(type(raw_value), None)
     all_types = inspect.getmro(type(raw_value))            
     for s_type in all_types:
@@ -83,6 +136,7 @@ def convert_field(raw_value, field_name="", scan_node_tree=True):
     
     return field_value
 
+# just a helper , for shorthand
 def obj_to_dict(object):
     try:
         return dict(object)
@@ -194,59 +248,6 @@ def armature_hash(obj):
         print("bone", bone, bone_hash(bone))"""
     return str(fields)
 
-# used for various node trees: shaders, modifiers etc
-def node_tree(node_tree):
-    print("SCANNING NODE TREE", node_tree)
-
-    # storage for hashing
-    links_hashes = []
-    nodes_hashes = []
-    root_inputs = dict(node_tree) # probably useless for materials, contains settings for certain modifiers
-
-    for node in node_tree.nodes:
-        #print("node", node, node.type, node.name, node.label)
-
-        input_hashes = []
-        for input in node.inputs:
-            #print(" input", input, "label", input.label, "name", input.name, dir(input))
-            default_value = getattr(input, 'default_value', None)
-            input_hash = f"{convert_field(default_value)}"
-            input_hashes.append(input_hash)
-
-        output_hashes = []
-        # IF the node itself is a group input, its outputs are the inputs of the geometry node (yes, not easy)
-        node_in_use = True
-        for (index, output) in enumerate(node.outputs):
-            # print(" output", output, "label", output.label, "name", output.name, "generated name", f"Socket_{index+1}")
-            default_value = getattr(output, 'default_value', None)
-            output_hash = f"{convert_field(default_value)}"
-            output_hashes.append(output_hash)
-
-            node_in_use = node_in_use and default_value is not None
-        #print("NODE IN USE", node_in_use)
-
-        node_fields_to_ignore = fields_to_ignore_generic + ['internal_links', 'inputs', 'outputs']
-        node_hash = f"{generic_fields_hasher_evolved(node, node_fields_to_ignore)}_{str(input_hashes)}_{str(output_hashes)}"
-        #print("node hash", node_hash)
-        #print("node hash", str(input_hashes))
-        nodes_hashes.append(node_hash)
-
-    for link in node_tree.links:
-        """print("LINK", link, dir(link))
-        print("FROM", link.from_node, link.from_socket)
-        print("TO", link.to_node, link.to_socket)"""
-
-        from_socket_default = link.from_socket.default_value if hasattr(link.from_socket, "default_value") else None
-        to_socket_default = link.to_socket.default_value if hasattr(link.to_socket, "default_value") else None
-        link_hash = f"{link.from_node.name}_{link.from_socket.name}_{from_socket_default}+{link.to_node.name}_{link.to_socket.name}_{to_socket_default}"
-
-        links_hashes.append(link_hash)
-
-    #print("node hashes",nodes_hashes, "links_hashes", links_hashes)
-    print("root_inputs", root_inputs)
-    return f"{str(root_inputs)}_{str(nodes_hashes)}_{str(links_hashes)}"
-
-
 def material_hash(material, settings):
     scan_node_tree = settings.auto_export.materials_in_depth_scan
     hashed_material_except_node_tree = generic_fields_hasher_evolved(material, fields_to_ignore_generic, scan_node_tree=scan_node_tree)
@@ -290,10 +291,29 @@ def serialize_scene(settings):
     cache = {"materials":{}}
     print("serializing scene")
     data = {}
+
+
+    # render settings are injected into each scene
+
+
+    # TODO: only go through scenes actually in our list
     for scene in bpy.data.scenes:
+        # ignore temporary scenes
         if scene.name.startswith(TEMPSCENE_PREFIX):
             continue
         data[scene.name] = {}
+        
+        custom_properties = custom_properties_hash(scene) if len(scene.keys()) > 0 else None
+        eevee_settings = generic_fields_hasher_evolved(scene.eevee, fields_to_ignore=fields_to_ignore_generic) # TODO: ignore most of the fields
+        scene_field_hashes = {
+            "custom_properties": custom_properties,
+            "eevee": eevee_settings
+        }
+        print("SCENE WORLD", scene.world, dir(scene.eevee))
+        #generic_fields_hasher_evolved(scene.eevee, fields_to_ignore=fields_to_ignore_generic)
+        data[scene.name]["____scene_settings"] = str(hash(str(scene_field_hashes)))
+
+
         for object in scene.objects:
             object = bpy.data.objects[object.name]
 

tools/blenvy/add_ons/auto_export/common/tracker.py

@@ -43,6 +43,8 @@ class AutoExportTracker(PropertyGroup):
     def register(cls):
         bpy.types.WindowManager.auto_export_tracker = PointerProperty(type=AutoExportTracker)
 
+        bpy.types.Scene.id_test = StringProperty(default="")
+
         # setup handlers for updates & saving
         #bpy.app.handlers.save_post.append(cls.save_handler)
         #bpy.app.handlers.depsgraph_update_post.append(cls.deps_update_handler)
@@ -58,6 +60,8 @@ class AutoExportTracker(PropertyGroup):
         except:pass"""
         del bpy.types.WindowManager.auto_export_tracker
 
+        del bpy.types.Scene.id_test
+
     @classmethod
     def save_handler(cls, scene, depsgraph):
         print("-------------")
@@ -73,6 +77,7 @@ class AutoExportTracker(PropertyGroup):
     @classmethod
     def deps_post_update_handler(cls, scene, depsgraph):
         # print("change detection enabled", cls.change_detection_enabled)
+        print("change detected", list(map(lambda x: x.name, list(bpy.data.scenes))))
 
         """ops = bpy.context.window_manager.operators
         print("last operators", ops)

tools/blenvy/assets/operators.py

@@ -145,9 +145,9 @@ class OT_Add_asset_filebrowser(Operator, ImportHelper):
     filter_glob: StringProperty(options={'HIDDEN'}, default='*.jpg;*.jpeg;*.png;*.bmp') # type: ignore
 
     def execute(self, context):      
-        current_auto_settings = load_settings(".gltf_auto_export_settings")
-        project_root_path = current_auto_settings.get("project_root_path", "../")
-        assets_path = current_auto_settings.get("assets_path", "assets")
+        blenvy = context.window_manager.blenvy   
+        project_root_path = blenvy.project_root_path
+        assets_path =  blenvy.assets_path
         # FIXME: not sure
         print("project_root_path", project_root_path, "assets_path", assets_path)
         export_assets_path_absolute = absolute_path_from_blend_file(os.path.join(project_root_path, assets_path))

tools/blenvy/assets/ui.py

@@ -5,7 +5,7 @@ from .asset_helpers import get_user_assets
 
 
 def draw_assets(layout, name, title, asset_registry, target_type, target_name, editable=True, user_assets= [], generated_assets = []):
-    header, panel = layout.box().panel(f"assets{name}", default_closed=False)
+    header, panel = layout.panel(f"assets{name}", default_closed=False)
     header.label(text=title)
     if panel:
         if editable:
@@ -92,6 +92,8 @@ class Blenvy_assets(bpy.types.Panel):
                 user_assets = get_user_assets(scene)
                 #print("user assets", user_assets, scene)
                 row = panel.row()
+                row.prop(scene, "always_export")
+
                 scene_assets_panel = draw_assets(layout=row, name=scene.name, title=f"{scene.name} Assets", asset_registry=asset_registry, user_assets=user_assets, target_type="SCENE", target_name=scene.name)
                 """if scene.name in blueprints_data.blueprint_instances_per_main_scene:
                     for blueprint_name in blueprints_data.blueprint_instances_per_main_scene[scene.name].keys():

tools/blenvy/blueprints/ui.py

@@ -30,6 +30,8 @@ class GLTF_PT_auto_export_blueprints_list(bpy.types.Panel):
             row.label(icon="RIGHTARROW")
             row.label(text=blueprint.name)
 
+            row.prop(blueprint.collection, "always_export")
+            
             if blueprint.local:
                 
                 select_blueprint = row.operator(operator="blueprint.select", text="", icon="RESTRICT_SELECT_OFF")

tools/blenvy/core/blenvy_manager.py

@@ -48,6 +48,7 @@ class BlenvyManager(PropertyGroup):
         items=(
                 ('COMPONENTS', "Components", ""),
                 ('BLUEPRINTS', "Blueprints", ""),
+                ('LEVELS', "Levels", ""),
                 ('ASSETS', "Assets", ""),
                 ('SETTINGS', "Settings", ""),
                 ('TOOLS', "Tools", ""),
@@ -135,10 +136,19 @@ class BlenvyManager(PropertyGroup):
     def register(cls):
         bpy.types.WindowManager.blenvy = PointerProperty(type=BlenvyManager)
 
+        # unsure
+        # you can add components to both objects & collections
+        #bpy.types.Object.components_meta = PointerProperty(type=ComponentsMeta)
+        bpy.types.Collection.always_export = BoolProperty(default=False, description="always export this blueprint, regardless of changed status") # FIXME: not sure about this one
+        bpy.types.Scene.always_export = BoolProperty(default=False, description="always export this blueprint, regardless of changed status") # FIXME: not sure about this one
+
     @classmethod
     def unregister(cls):
         del bpy.types.WindowManager.blenvy
 
+        del bpy.types.Collection.always_export
+        del bpy.types.Scene.always_export
+
     def load_settings(self):
         print("LOAD SETTINGS")
         settings = load_settings(self.settings_save_path)

tools/blenvy/core/operators.py

@@ -10,11 +10,11 @@ class OT_switch_bevy_tooling(Operator):
     bl_label = "Switch bevy tooling"
     #bl_options = {}
 
-   
     tool: EnumProperty(
             items=(
                 ('COMPONENTS', "Components", "Switch to components"),
                 ('BLUEPRINTS', "Blueprints", ""),
+                ('LEVELS', "Levels", ""),
                 ('ASSETS', "Assets", ""),
                 ('SETTINGS', "Settings", ""),
                 ('TOOLS', "Tools", ""),

tools/blenvy/core/ui/ui.py

@@ -57,6 +57,10 @@ class BLENVY_PT_SidePanel(bpy.types.Panel):
         tool_switch_components = target.operator(operator="bevy.tooling_switch", text="", icon="PACKAGE")
         tool_switch_components.tool = "BLUEPRINTS"
 
+        target = row.box() if active_mode == 'LEVELS' else row
+        tool_switch_components = target.operator(operator="bevy.tooling_switch", text="", icon="PACKAGE")
+        tool_switch_components.tool = "LEVELS"
+
         target = row.box() if active_mode == 'ASSETS' else row
         tool_switch_components = target.operator(operator="bevy.tooling_switch", text="", icon="ASSET_MANAGER")
         tool_switch_components.tool = "ASSETS"

tools/blenvy/levels/operators.py

@@ -0,0 +1,26 @@
+import os
+import bpy
+from bpy_types import (Operator)
+from bpy.props import (StringProperty)
+
+class OT_select_level(Operator):
+    """Select level """
+    bl_idname = "level.select"
+    bl_label = "Select level"
+    bl_options = {"UNDO"}
+
+    level_name: StringProperty(
+        name="level name",
+        description="level to select",
+    ) # type: ignore
+
+    def execute(self, context):
+        if self.level_name:
+            scene = bpy.data.scenes[self.level_name]
+            if scene:
+                # bpy.ops.object.select_all(action='DESELECT')
+                bpy.context.window.scene = scene
+              
+
+        return {'FINISHED'}
+    

tools/blenvy/levels/ui.py

@@ -0,0 +1,77 @@
+from types import SimpleNamespace
+import bpy
+from ..assets.assets_scan import get_main_scene_assets_tree
+from ..assets.asset_helpers import get_user_assets
+from ..assets.ui import draw_assets
+
+class Blenvy_levels(bpy.types.Panel):
+    bl_space_type = 'VIEW_3D'
+    bl_region_type = 'UI'
+    bl_label = ""
+    bl_parent_id = "BLENVY_PT_SidePanel"
+    bl_options = {'DEFAULT_CLOSED','HIDE_HEADER'}
+    @classmethod
+    def poll(cls, context):
+        return context.window_manager.blenvy.mode == 'LEVELS'
+    
+    def draw(self, context):
+        layout = self.layout
+        layout.use_property_split = True
+        layout.use_property_decorate = False  # No animation.
+        blenvy = context.window_manager.blenvy
+        layout.operator(operator="bevyassets.test")
+
+        asset_registry = context.window_manager.assets_registry
+        blueprints_registry = context.window_manager.blueprints_registry
+        #blueprints_registry.refresh_blueprints()
+        blueprints_data = blueprints_registry.blueprints_data
+
+        for scene_selector in blenvy.main_scenes:
+            scene = bpy.data.scenes[scene_selector.name]
+            header, panel = layout.box().panel(f"assets{scene.name}", default_closed=False)
+            if header:
+                header.label(text=scene.name, icon="HIDE_OFF")
+                header.prop(scene, "always_export")
+                select_level = header.operator(operator="level.select", text="", icon="RESTRICT_SELECT_OFF")
+                select_level.level_name = scene.name
+
+            if panel:
+                user_assets = get_user_assets(scene)
+                row = panel.row()
+                #row.label(text="row")
+                """col = row.column()
+                col.label(text=" ")
+
+                col = row.column()
+                col.label(text="col in row 2")
+
+                column = panel.column()
+                column.label(text="col")"""
+
+                split  = panel.split(factor=0.005)
+                col = split.column()
+                col.label(text=" ")
+
+                col = split.column()
+                #col.label(text="col in row 2")
+
+                scene_assets_panel = draw_assets(layout=col, name=f"{scene.name}_assets", title=f"Assets", asset_registry=asset_registry, user_assets=user_assets, target_type="SCENE", target_name=scene.name)
+
+    
+        settings = {"blueprints_path": "blueprints", "export_gltf_extension": ".glb"}
+        settings = SimpleNamespace(**settings)
+
+        """if panel:
+            for scene_selector in blenvy.main_scenes:
+                scene = bpy.data.scenes[scene_selector.name]
+                #get_main_scene_assets_tree(scene, blueprints_data, settings)
+                user_assets = get_user_assets(scene)
+                #print("user assets", user_assets, scene)
+                row = panel.row()
+                header.prop(scene, "always_export")
+
+                sub_header, sub_panel = row.box().panel(f"assets{name}", default_closed=False)
+
+
+                scene_assets_panel = draw_assets(layout=sub_panel, name=scene.name, title=f"{scene.name} Assets", asset_registry=asset_registry, user_assets=user_assets, target_type="SCENE", target_name=scene.name)
+                """