feat(Blender): added basics for spliting out (armature) animations

* all boilerplate , including finding relevant armatures & their objects, exporting animations, settings & ui etc
added
 * renamed material library to "split materials"
 * a ton of related changes

tools/blenvy/add_ons/auto_export/animations/export_animations.py

@@ -0,0 +1,96 @@
+import os
+import bpy
+
+from ....core.helpers_collections import traverse_tree
+from ..common.duplicate_object import copy_animation_data
+from ..common.generate_temporary_scene_and_export import generate_temporary_scene_and_export
+from ..common.export_gltf import (generate_gltf_export_settings)
+
+def duplicate_object(object, destination_collection):
+    copy = None    
+    # for objects which are NOT collection instances or when embeding
+    # we create a copy of our object and its children, to leave the original one as it is
+    original_name = object.name
+    #object.name = original_name + "____bak"
+    copy = object.copy()
+    copy.name = original_name
+
+
+    destination_collection.objects.link(copy)
+    copy_animation_data(object, copy)
+
+    animation_data = copy.animation_data
+    print("COPY ANIMATION DATA", animation_data)
+
+    # we want to hide our objects so we only export their bones if any
+    #copy.hide_set(True)
+
+
+# clear & remove "hollow scene"
+def clear_animation_scene_alt(temp_scene):   
+    # remove any data we created
+    temp_root_collection = temp_scene.collection 
+    temp_scene_objects = [o for o in temp_root_collection.all_objects]
+    for object in temp_scene_objects:
+        #print("removing", object.name)
+        bpy.data.objects.remove(object, do_unlink=True)
+
+    # remove the temporary scene
+    bpy.data.scenes.remove(temp_scene, do_unlink=True)
+    
+    # reset original names
+    for object in temp_root_collection.all_objects:
+        if object.name.endswith("____bak"):
+            object.name = object.name.replace("____bak", "")
+
+# generates a scene for a given animated object
+def generate_animation_scene_content(root_collection, animation):
+    """for object in animation["objects"]:
+        duplicate_object(object, root_collection)"""
+    armature_object = animation["armature_object"] # we want the object , not the armature itself (the object is a container, and we can only copy objects to our temporary scene, not armatures)
+    print("generate scene for", armature_object)
+    duplicate_object(armature_object, root_collection)
+    #raise Exception("arg")
+    return {}
+
+def clear_animation_scene(temp_scene):
+    print("CLEAR ANIMATION SCENE")
+    root_collection = temp_scene.collection 
+    scene_objects = [o for o in root_collection.objects]
+    for object in scene_objects:       
+        try:
+            bpy.data.objects.remove(object, do_unlink=True)
+        except:pass
+
+    bpy.data.scenes.remove(temp_scene)
+
+
+# exports the animations used inside the current project:
+# see https://forum.babylonjs.com/t/blender-how-to-export-animations-only-like-elf-glft/45716/2
+# PROBLEM: it grabs the wrong objects ! 
+# we need to hide the meshes that have armatures and keep the armature itself
+def export_animations(animations_to_export, settings, blueprints_data):
+    gltf_export_settings = generate_gltf_export_settings(settings)
+    animations_path_full = getattr(settings,"animations_path_full", "")
+
+    gltf_export_settings = { **gltf_export_settings, 
+                    'use_active_scene': True, 
+                    'use_active_collection':True, 
+                    'use_active_collection_with_nested':True,  
+                    'use_visible': True,
+                    'use_renderable': False,
+                    'export_apply':True,
+                    'export_animations': True # since we want to export animations , forced to true
+                    }
+    for animation in animations_to_export:
+        print("exporting animation from ", animation)
+        gltf_output_path = os.path.join(animations_path_full, animation["armature"].name)
+
+        generate_temporary_scene_and_export(
+            settings=settings, 
+            gltf_export_settings=gltf_export_settings,
+            temp_scene_name="__animation_scene"+ animation["armature"].name,
+            gltf_output_path=gltf_output_path,
+            tempScene_filler= lambda temp_collection: generate_animation_scene_content(temp_collection, animation),
+            tempScene_cleaner= lambda temp_scene, params: clear_animation_scene(temp_scene=temp_scene)
+        )

tools/blenvy/add_ons/auto_export/animations/get_animations_to_export.py

@@ -0,0 +1,103 @@
+
+
+import bpy
+import os
+
+
+# TODO: move to helpers
+
+def find_animations_not_on_disk(animations, animations_path_full, extension):
+    not_found_animations = []
+    for animation in animations:
+        gltf_output_path = os.path.join(animations_path_full, animation["armature"].name + extension)
+        # print("gltf_output_path", gltf_output_path)
+        found = os.path.exists(gltf_output_path) and os.path.isfile(gltf_output_path)
+        if not found:
+            not_found_animations.append(animation)
+    return not_found_animations
+
+def add_animation_info_to_objects(animations_per, settings):
+    materials_path =  getattr(settings, "materials_path")
+    export_gltf_extension = getattr(settings, "export_gltf_extension", ".glb")
+    for object in materials_per_object.keys():
+        material_infos = []
+        for material in materials_per_object[object]:
+            materials_exported_path = posixpath.join(materials_path, f"{material.name}{export_gltf_extension}")
+            material_info = f'(name: "{material.name}", path: "{materials_exported_path}")' 
+            material_infos.append(material_info)
+        # problem with using actual components: you NEED the type registry/component infos, so if there is none , or it is not loaded yet, it does not work
+        # for a few components we could hardcode this
+        component_value = f"({material_infos})".replace("'","")
+        '''try:
+            bpy.ops.blenvy.component_add(target_item_name=object.name, target_item_type="OBJECT", component_type="blenvy::blueprints::materials::MaterialInfos", component_value=component_value )
+        except:'''
+        object['MaterialInfos'] = f"({material_infos})".replace("'","") 
+            #upsert_bevy_component(object, "blenvy::blueprints::materials::MaterialInfos", f"({material_infos})".replace("'","") )
+            #apply_propertyGroup_values_to_item_customProperties_for_component(object, "MaterialInfos")
+        print("adding materialInfos to object", object, "material infos", material_infos)
+
+
+def get_animations_to_export(changed_animations, changed_export_parameters, blueprints_data, settings):
+    export_gltf_extension = getattr(settings, "export_gltf_extension", ".glb")
+    animations_path_full = getattr(settings,"animations_path_full", "")
+    split_out_animations = getattr(settings.auto_export, "split_out_animations")
+
+    change_detection = getattr(settings.auto_export, "change_detection")
+
+    all_animations = []
+    animations_to_export = []
+    objects_per_armature = {}
+    armature_objects = {} # often we need the object of the armature, not the armature itself
+
+    
+    # TODO: how to deal with non armatures ?
+    for object in bpy.data.objects:
+        if len(object.modifiers) > 0:
+            for modifier in object.modifiers:
+                if modifier.type == 'ARMATURE':
+                    ref = modifier.object.name
+                    armature_name = bpy.data.objects[ref].data.name
+                    armature = bpy.data.armatures[armature_name]
+                    if not armature.name in objects_per_armature :
+                        objects_per_armature[armature.name] = []
+                    objects_per_armature[armature.name].append(object)
+                    armature_objects[armature.name] = modifier.object
+                    print("Object has armature", object, modifier, modifier.object, "armature", armature.name)
+
+        
+        """animation_data = object.animation_data
+        if animation_data is not None:
+            print("ANIMATION DATA", animation_data, "for object", object)
+            if len(object.modifiers) > 0:
+                for modifier in object.modifiers:
+                    if modifier.type == 'ARMATURE':
+                        print("YOHOHOHO", modifier, modifier.object)
+
+                        ref = modifier.object.name
+                        armature_name = bpy.data.objects[ref].data.name
+                        armature = bpy.data.armatures[armature_name]
+                        if not armature.name in objects_per_armature :
+                            objects_per_armature[armature.name] = []
+                        objects_per_armature[armature.name].append(object)"""
+
+
+            #animations_to_export.append(object)
+    for armature_name in objects_per_armature.keys():
+        all_animations.append({"armature": bpy.data.armatures[armature_name], "armature_object": armature_objects[armature_name],  "objects": objects_per_armature[armature_name]})
+  
+
+    local_animations = [animation for animation in all_animations if animation["armature_object"].library is None]
+    animations_to_export = []
+
+    if split_out_animations and change_detection:
+        if changed_export_parameters:
+            animations_to_export = local_animations
+        else :
+            # first check if all animations have already been exported before (if this is the first time the exporter is run
+            # in your current Blender session for example)
+            animations_not_on_disk = find_animations_not_on_disk(local_animations, animations_path_full, export_gltf_extension)
+            animations_always_export = []
+            animations_to_export =  list(set(changed_animations + animations_not_on_disk + animations_always_export))
+
+    print("animations_to_export", animations_to_export)
+    return animations_to_export

tools/blenvy/add_ons/auto_export/blueprints/export_blueprints.py

@@ -9,7 +9,8 @@ from ..utils import upsert_blueprint_assets, write_blueprint_metadata_file
 def export_blueprints(blueprints, settings, blueprints_data):
     blueprints_path_full = getattr(settings, "blueprints_path_full")
     gltf_export_settings = generate_gltf_export_settings(settings)
-    export_materials_library = getattr(settings.auto_export, "export_materials_library")
+    split_out_materials = getattr(settings.auto_export, "split_out_materials")
+    split_out_animations = getattr(settings.auto_export, "split_out_animations")
 
     try:
         # save current active collection
@@ -21,9 +22,12 @@ def export_blueprints(blueprints, settings, blueprints_data):
             gltf_export_settings = { **gltf_export_settings, 'use_active_scene': True, 'use_active_collection': True, 'use_active_collection_with_nested':True}
             
             collection = bpy.data.collections[blueprint.name]
-            # if we are using the material library option, do not export materials, use placeholder instead
-            if export_materials_library:
+            # if we are using the split material option, do not export materials, use placeholder instead
+            if split_out_materials:
                 gltf_export_settings['export_materials'] = 'PLACEHOLDER'  
+            # if we are using the split animations options, do not export animations
+            if split_out_animations:
+                gltf_export_settings['export_animations'] = False
 
             # inject blueprint asset data
             upsert_blueprint_assets(blueprint, blueprints_data=blueprints_data, settings=settings)

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

@@ -16,6 +16,8 @@ from ..materials.get_materials_to_export import get_materials_to_export
 from ..materials.export_materials import cleanup_materials, export_materials
 from ..levels.bevy_scene_components import remove_scene_components, upsert_scene_components
 
+from ..animations.get_animations_to_export import get_animations_to_export
+from ..animations.export_animations import export_animations
 
 """this is the main 'central' function for all auto export """
 def auto_export(changes_per_scene, changes_per_collection, changes_per_material, changed_export_parameters, settings):
@@ -26,8 +28,9 @@ def auto_export(changes_per_scene, changes_per_collection, changes_per_material,
         change_detection = getattr(settings.auto_export, "change_detection")
         export_scene_settings = getattr(settings.auto_export, "export_scene_settings")
         export_blueprints_enabled = getattr(settings.auto_export, "export_blueprints")
-        export_materials_library = getattr(settings.auto_export, "export_materials_library")
-
+        split_out_materials = getattr(settings.auto_export, "split_out_materials")
+        split_out_animations = getattr(settings.auto_export, "split_out_animations")
+        
         # standard gltf export settings are stored differently
         standard_gltf_exporter_settings = get_standard_exporter_settings()
         gltf_extension = standard_gltf_exporter_settings.get("export_format", 'GLB')
@@ -72,9 +75,12 @@ def auto_export(changes_per_scene, changes_per_collection, changes_per_material,
             # since materials export adds components we need to call this before blueprints are exported
             # export materials & inject materials components into relevant objects
             materials_to_export = get_materials_to_export(changes_per_material, changed_export_parameters, blueprints_data, settings)    
+
+            # since seperate animation exports also changes blueprint exports we need to call this before blueprints are exported
+            animations_to_export = get_animations_to_export(changes_per_scene, changed_export_parameters, blueprints_data, settings)    
             
             # update the list of tracked exports
-            exports_total = len(blueprints_to_export) + len(level_scenes_to_export) + (1 if export_materials_library else 0)
+            exports_total = len(blueprints_to_export) + len(level_scenes_to_export) + (1 if split_out_materials else 0)
             bpy.context.window_manager.auto_export_tracker.exports_total = exports_total
             bpy.context.window_manager.auto_export_tracker.exports_count = exports_total
 
@@ -101,10 +107,15 @@ def auto_export(changes_per_scene, changes_per_collection, changes_per_material,
             old_selections = bpy.context.selected_objects
         
             # deal with materials
-            if export_materials_library and (not change_detection or changed_export_parameters or len(materials_to_export) > 0) :
+            if split_out_materials and (not change_detection or changed_export_parameters or len(materials_to_export) > 0) :
                 print("export MATERIALS")
                 export_materials(materials_to_export, settings, blueprints_data)
 
+            # and animations
+            if split_out_animations and (not change_detection or changed_export_parameters or len(animations_to_export) > 0):
+                print("export ANIMATIONS")
+                export_animations(animations_to_export, settings, blueprints_data)
+
             # export any level/world scenes
             if not change_detection or changed_export_parameters or len(level_scenes_to_export) > 0:
                 print("export LEVELS")
@@ -123,7 +134,7 @@ def auto_export(changes_per_scene, changes_per_collection, changes_per_material,
             # reset selections
             for obj in old_selections:
                 obj.select_set(True)
-            if export_materials_library:
+            if split_out_materials:
                 cleanup_materials(blueprints_data.blueprint_names, settings.library_scenes)
 
         else:

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

@@ -76,7 +76,6 @@ def duplicate_object(object, parent, combine_mode, destination_collection, bluep
     internal_blueprint_names = [blueprint.name for blueprint in blueprints_data.internal_blueprints]
     # print("COMBINE MODE", combine_mode)
     if object.instance_type == 'COLLECTION' and (combine_mode == 'Split' or (combine_mode == 'EmbedExternal' and (object.instance_collection.name in internal_blueprint_names)) ): 
-        #print("creating empty for", object.name, object.instance_collection.name, internal_blueprint_names, combine_mode)
         original_collection = object.instance_collection
         original_name = object.name
         blueprint_name = original_collection.name

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

@@ -192,10 +192,10 @@ def mesh_hash(obj):
     h = str(h1_hash(vertices_np.tobytes()))
     return h
 
-# TODO: redo this one, this is essentially modifiec copy & pasted data, not fitting
+# TODO: redo this one, this is essentially modified copy & pasted data, not fitting
 def animation_hash(obj):
     animation_data = obj.animation_data
-    if not animation_data:
+    if animation_data is None:
         return None
     blender_actions = []
     blender_tracks = {}

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

@@ -18,7 +18,7 @@ parameter_names_whitelist_auto_export = [
     'export_scene_settings',
     'export_blueprints',
     'export_separate_dynamic_and_static_objects',
-    'export_materials_library',
+    'split_out_materials',
     'collection_instances_combine_mode',
 ]
 

tools/blenvy/add_ons/auto_export/materials/export_materials.py

@@ -69,7 +69,6 @@ def clear_materials_scene(temp_scene):
     bpy.data.scenes.remove(temp_scene)
 
 # exports the materials used inside the current project:
-# the name of the output path is <materials_folder>/<name_of_your_blend_file>_materials_library.gltf/glb
 def export_materials(materials_to_export, settings, blueprints_data):
     gltf_export_settings = generate_gltf_export_settings(settings)
     materials_path_full = getattr(settings,"materials_path_full")

tools/blenvy/add_ons/auto_export/materials/get_materials_to_export.py

@@ -4,19 +4,17 @@ from ....materials.materials_helpers import find_materials_not_on_disk
 
 def get_materials_to_export(changes_per_material, changed_export_parameters, blueprints_data, settings):
     export_gltf_extension = getattr(settings, "export_gltf_extension", ".glb")
-    blueprints_path_full = getattr(settings,"blueprints_path_full", "")
-    materials_path_full = getattr(settings,"materials_path_full", "")
+    materials_path_full = getattr(settings, "materials_path_full", "")
 
     change_detection = getattr(settings.auto_export, "change_detection")
-    export_materials_library = getattr(settings.auto_export, "export_materials_library")
-    collection_instances_combine_mode = getattr(settings.auto_export, "collection_instances_combine_mode")
+    split_out_materials = getattr(settings.auto_export, "split_out_materials")
 
     all_materials = bpy.data.materials
     local_materials = [material for material in all_materials if material.library is None]
     materials_to_export = []
 
-    # print("export_materials_library", export_materials_library, "change detection", change_detection, "changed_export_parameters", changed_export_parameters)
-    if export_materials_library and change_detection:
+    # print("split_out_materials", split_out_materials, "change detection", change_detection, "changed_export_parameters", changed_export_parameters)
+    if split_out_materials and change_detection:
         if changed_export_parameters:
             materials_to_export = local_materials
         else :

tools/blenvy/add_ons/auto_export/settings.py

@@ -72,13 +72,19 @@ class AutoExportSettings(PropertyGroup):
         update=save_settings
     ) # type: ignore
 
-    export_materials_library: BoolProperty(
-        name='Export materials library',
-        description='remove materials from blueprints and use the material library instead',
+    split_out_materials: BoolProperty(
+        name='Split out materials',
+        description='removes materials from blueprints and exports them separately ',
         default=True,
         update=save_settings
     ) # type: ignore
 
+    split_out_animations: BoolProperty(
+        name='Split out animations',
+        description='removes animations/armatures from blueprints and exports them separately ',
+        default=False,
+        update=save_settings
+    ) # type: ignore
 
     """ combine mode can be 
               - 'Split' (default): replace with an empty, creating links to sub blueprints 

tools/blenvy/add_ons/auto_export/ui.py

@@ -57,7 +57,10 @@ def draw_settings_ui(layout, auto_export_settings):
         section.separator()
 
         # materials
-        section.prop(auto_export_settings, "export_materials_library")
+        section.prop(auto_export_settings, "split_out_materials")
+
+        # animations
+        section.prop(auto_export_settings, "split_out_animations")
         
 
 

tools/blenvy/blueprints/blueprint_helpers.py

@@ -25,5 +25,5 @@ def inject_export_path_into_internal_blueprints(internal_blueprints, blueprints_
         blueprint_exported_path = posixpath.join(blueprints_path, f"{blueprint.name}{gltf_extension}")
         # print("injecting blueprint path", blueprint_exported_path, "for", blueprint.name)
         blueprint.collection["export_path"] = blueprint_exported_path
-        """if export_materials_library:
+        """if split_out_materials:
             blueprint.collection["materials_path"] = materials_exported_path"""

tools/blenvy/core/blenvy_manager.py

@@ -115,16 +115,28 @@ class BlenvyManager(PropertyGroup):
 
     materials_path: StringProperty(
         name='Materials path',
-        description='path to export the materials libraries to (relative to the assets folder)',
+        description='path to export the materials to (relative to the assets folder)',
         default='materials',
         update= save_settings
     ) # type: ignore
 
-    # computed property for the absolute path of blueprints
+    # computed property for the absolute path of materials
     materials_path_full: StringProperty(
         get=lambda self: os.path.abspath(os.path.join(os.path.dirname(bpy.data.filepath), self.project_root_path, self.assets_path, self.materials_path))
     ) # type: ignore
 
+    animations_path: StringProperty(
+        name='Animations path',
+        description='path to export the animations to (relative to the assets folder)',
+        default='animations',
+        update= save_settings
+    ) # type: ignore
+
+    # computed property for the absolute path of animations
+    animations_path_full: StringProperty(
+        get=lambda self: os.path.abspath(os.path.join(os.path.dirname(bpy.data.filepath), self.project_root_path, self.assets_path, self.animations_path))
+    ) # type: ignore
+
     # sub ones
     auto_export: PointerProperty(type=AutoExportSettings) # type: ignore
     components: PointerProperty(type=ComponentsSettings) # type: ignore

tools/blenvy/core/ui/ui.py

@@ -121,6 +121,8 @@ def draw_common_settings_ui(layout, settings):
     draw_folder_browser(layout=row, label="Levels Folder", prop_origin=blenvy, target_property="levels_path")
     row = layout.row()
     draw_folder_browser(layout=row, label="Materials Folder", prop_origin=blenvy, target_property="materials_path")
+    row = layout.row()
+    draw_folder_browser(layout=row, label="Animations Folder", prop_origin=blenvy, target_property="animations_path")
 
     layout.separator()
     # scenes selection

tools/blenvy/materials/materials_helpers.py

@@ -93,10 +93,10 @@ def add_material_info_to_objects(materials_per_object, settings):
         # problem with using actual components: you NEED the type registry/component infos, so if there is none , or it is not loaded yet, it does not work
         # for a few components we could hardcode this
         component_value = f"({material_infos})".replace("'","")
-        try:
+        '''try:
             bpy.ops.blenvy.component_add(target_item_name=object.name, target_item_type="OBJECT", component_type="blenvy::blueprints::materials::MaterialInfos", component_value=component_value )
-        except:
-            object['MaterialInfos'] = f"({material_infos})".replace("'","") 
+        except:'''
+        object['MaterialInfos'] = f"({material_infos})".replace("'","") 
             #upsert_bevy_component(object, "blenvy::blueprints::materials::MaterialInfos", f"({material_infos})".replace("'","") )
             #apply_propertyGroup_values_to_item_customProperties_for_component(object, "MaterialInfos")
         print("adding materialInfos to object", object, "material infos", material_infos)

tools/blenvy/tests/test_bevy_integration.py

@@ -106,7 +106,7 @@ def test_export_complex(setup_data):
     blenvy.auto_export.auto_export = True
     blenvy.auto_export.export_scene_settings = True
     blenvy.auto_export.export_blueprints = True
-    blenvy.auto_export.export_materials_library = True
+    blenvy.auto_export.split_out_materials = True
 
     bpy.data.scenes['World'].blenvy_scene_type = 'Level' # set scene as main/level scene
     bpy.data.scenes['Library'].blenvy_scene_type = 'Library' # set scene as Library scene

tools/blenvy/tests/test_bevy_integration_prepare.py

@@ -53,7 +53,7 @@ def test_export_external_blueprints(setup_data):
     blenvy.auto_export.auto_export = True
     blenvy.auto_export.export_scene_settings = True
     blenvy.auto_export.export_blueprints = True
-    #blenvy.auto_export.export_materials_library = True
+    #blenvy.auto_export.split_out_materials = True
 
     print("SCENES", bpy.data.scenes)
     for scene in bpy.data.scenes:

tools/blenvy/tests/test_bevy_integration_simple.py

@@ -107,7 +107,7 @@ def test_export_complex(setup_data):
     blenvy.auto_export.auto_export = True
     blenvy.auto_export.export_scene_settings = True
     blenvy.auto_export.export_blueprints = True
-    blenvy.auto_export.export_materials_library = True
+    blenvy.auto_export.split_out_materials = True
 
     bpy.data.scenes['World'].blenvy_scene_type = 'Level' # set scene as main/level scene
     bpy.data.scenes['Library'].blenvy_scene_type = 'Library' # set scene as Library scene

tools/blenvy/tests/test_changed_parameters.py

@@ -81,7 +81,7 @@ def test_export_no_parameters(setup_data):
     auto_export_operator(
         auto_export=True,
         direct_mode=True,
-        export_materials_library=True,
+        split_out_materials=True,
         project_root_path = os.path.abspath(setup_data["root_path"]),
         export_output_folder="./models",
     )
@@ -106,7 +106,7 @@ def test_export_auto_export_parameters_only(setup_data):
         direct_mode=True,
         project_root_path = os.path.abspath(setup_data["root_path"]),
         export_output_folder="./models",
-        export_materials_library=True
+        split_out_materials=True
     )
 
     world_file_path = os.path.join(setup_data["levels_path"], "World.glb")
@@ -144,7 +144,7 @@ def test_export_changed_parameters(setup_data):
         export_output_folder="./models",
         export_scene_settings=True,
         export_blueprints=True,
-        export_materials_library=True
+        split_out_materials=True
     )
 
     world_file_path = os.path.join(setup_data["levels_path"], "World.glb")
@@ -163,7 +163,7 @@ def test_export_changed_parameters(setup_data):
         export_output_folder="./models",
         export_scene_settings=True,
         export_blueprints=True,
-        export_materials_library=True
+        split_out_materials=True
     )
 
     modification_times_no_change = list(map(lambda file_path: os.path.getmtime(file_path), model_library_file_paths))
@@ -188,7 +188,7 @@ def test_export_changed_parameters(setup_data):
         export_output_folder="./models",
         export_scene_settings=True,
         export_blueprints=True,
-        export_materials_library=True
+        split_out_materials=True
     )
 
     modification_times_changed_gltf = list(map(lambda file_path: os.path.getmtime(file_path), model_library_file_paths))
@@ -204,7 +204,7 @@ def test_export_changed_parameters(setup_data):
         export_output_folder="./models",
         export_scene_settings=True,
         export_blueprints=True,
-        export_materials_library=True
+        split_out_materials=True
     )
 
     modification_times_changed_gltf = list(map(lambda file_path: os.path.getmtime(file_path), model_library_file_paths))
@@ -218,7 +218,7 @@ def test_export_changed_parameters(setup_data):
     export_props = {
         "level_scene_names" : ['World'],
         "library_scene_names": ['Library'],
-        "export_materials_library": False # we need to add it here, as the direct settings set on the operator will only be used for the NEXT run
+        "split_out_materials": False # we need to add it here, as the direct settings set on the operator will only be used for the NEXT run
     }
   
     # store settings for the auto_export part
@@ -233,7 +233,7 @@ def test_export_changed_parameters(setup_data):
         export_output_folder="./models",
         export_scene_settings=True,
         export_blueprints=True,
-        export_materials_library=False
+        split_out_materials=False
     )
 
     modification_times_changed_auto = list(map(lambda file_path: os.path.getmtime(file_path), model_library_file_paths))
@@ -249,7 +249,7 @@ def test_export_changed_parameters(setup_data):
         export_output_folder="./models",
         export_scene_settings=True,
         export_blueprints=True,
-        export_materials_library=False
+        split_out_materials=False
     )
 
     modification_times_changed_gltf = list(map(lambda file_path: os.path.getmtime(file_path), model_library_file_paths))

tools/blenvy/tests/test_export_parameters.py

@@ -137,7 +137,7 @@ def test_export_materials_library(setup_data):
         export_output_folder="./models",
         export_scene_settings=True,
         export_blueprints=True,
-        export_materials_library = True
+        split_out_materials = True
     )
 
     assert os.path.exists(os.path.join(setup_data["blueprints_path"], "Blueprint1.glb")) == True
@@ -164,7 +164,7 @@ def test_export_materials_library_custom_path(setup_data):
         export_output_folder="./models",
         export_scene_settings=True,
         export_blueprints=True,
-        export_materials_library = True,
+        split_out_materials = True,
         materials_path="assets/other_materials"
     )
 

tools/blenvy/tests/test_helpers.py

@@ -33,7 +33,7 @@ def run_auto_export(setup_data):
         export_output_folder="./models",
         export_scene_settings=True,
         export_blueprints=True,
-        export_materials_library=False
+        split_out_materials=False
     )
 
     levels_path = setup_data["levels_path"]