fix(auto_export): first draft, working ! but horribly convoluted solution to the correct reseting of change detection state

* added testing based on timestamps of generated files
 * found a (few ?) bugs in change tracking based on these, fixing next

crates/bevy_gltf_blueprints/src/animation.rs

@@ -48,9 +48,11 @@ pub struct AnimationInfos {
     pub animations: Vec<AnimationInfo>,
 }
 
+#[derive(Reflect, Default, Debug)]
 pub struct AnimationMarker {
-    pub frame: u32,
+    // pub frame: u32,
     pub name: String,
+    pub handled_for_cycle: bool,
 }
 
 /// Stores information about animation markers: practical for adding things like triggering events at specific keyframes etc
@@ -59,18 +61,6 @@ pub struct AnimationMarker {
 #[reflect(Component)]
 pub struct AnimationMarkers(pub HashMap<String, HashMap<u32, Vec<String>>>);
 
-// FIXME: ugh, ugly, there has to be a better way to do this ?
-#[derive(Component, Default, Debug)]
-pub struct AnimationMarkerTrackers(pub HashMap<String, HashMap<u32, Vec<AnimationMarkerTracker>>>);
-
-#[derive(Default, Debug)]
-pub struct AnimationMarkerTracker {
-    // pub frame:u32,
-    // pub name: String,
-    // pub processed_for_cycle: bool,
-    pub prev_frame: u32,
-}
-
 /// Event that gets triggered once a specific marker inside an animation has been reached (frame based)
 /// Provides some usefull information about which entity , wich animation, wich frame & which marker got triggered
 #[derive(Event, Debug)]
@@ -81,7 +71,6 @@ pub struct AnimationMarkerReached {
     pub marker_name: String,
 }
 
-
 /////////////////////
 
 /// triggers events when a given animation marker is reached for INSTANCE animations
@@ -132,15 +121,18 @@ pub fn trigger_instance_animation_markers_events(
                 let matching_animation_marker = &markers.0[animation_name];
                 if matching_animation_marker.contains_key(&frame) {
                     let matching_markers_per_frame = matching_animation_marker.get(&frame).unwrap();
+
+                    let foo = animation_length_seconds - time_in_animation;
+                    println!("foo {}", foo);
                     // println!("FOUND A MARKER {:?} at frame {}", matching_markers_per_frame, frame);
                     // emit an event AnimationMarkerReached(entity, animation_name, frame, marker_name)
                     // FIXME: problem, this can fire multiple times in a row, depending on animation length , speed , etc
-                    for marker_name in matching_markers_per_frame {
+                    for marker in matching_markers_per_frame {
                         animation_marker_events.send(AnimationMarkerReached {
                             entity: entity,
                             animation_name: animation_name.clone(),
                             frame: frame,
-                            marker_name: marker_name.clone(),
+                            marker_name: marker.clone(),
                         });
                     }
                 }
@@ -151,11 +143,7 @@ pub fn trigger_instance_animation_markers_events(
 
 /// triggers events when a given animation marker is reached for BLUEPRINT animations
 pub fn trigger_blueprint_animation_markers_events(
-    animation_infos: Query<(
+    animation_infos: Query<(Entity, &BlueprintAnimationPlayerLink, &BlueprintAnimations)>,
-        Entity,
-        &BlueprintAnimationPlayerLink,
-        &BlueprintAnimations,
-    )>,
     // FIXME: annoying hiearchy issue yet again: the Markers & AnimationInfos are stored INSIDE the blueprint, so we need to access them differently
     all_animation_infos: Query<(Entity, &AnimationMarkers, &AnimationInfos, &Parent)>,
     animation_players: Query<&AnimationPlayer>,
@@ -167,60 +155,62 @@ pub fn trigger_blueprint_animation_markers_events(
         let animation_clip = animation_clips.get(animation_player.animation_clip());
 
         // FIXME: horrible code
-        let mut markers:Option<&AnimationMarkers>= None;
+        for (_, markers, animation_infos, parent) in all_animation_infos.iter() {
-        let mut animation_infos:Option<&AnimationInfos>=None;
-        for (_, _markers, _animation_infos, parent) in all_animation_infos.iter(){
             if parent.get() == entity {
-                markers = Some(_markers);
+                if animation_clip.is_some() {
-                animation_infos = Some(_animation_infos);
+                    // println!("Entity {:?} markers {:?}", entity, markers);
-                break;
+                    // println!("Player {:?} {}", animation_player.elapsed(), animation_player.completions());
-            }
+                    // FIMXE: yikes ! very inneficient ! perhaps add boilerplate to the "start playing animation" code so we know what is playing
-        }
+                    let animation_name =
-        if animation_clip.is_some() && markers.is_some() && animation_infos.is_some()  {
+                        animations.named_animations.iter().find_map(|(key, value)| {
-            let markers = markers.unwrap();
+                            if value == animation_player.animation_clip() {
-            let animation_infos = animation_infos.unwrap();
+                                Some(key)
-
+                            } else {
-            // println!("Entity {:?} markers {:?}", entity, markers);
+                                None
-            // println!("Player {:?} {}", animation_player.elapsed(), animation_player.completions());
+                            }
-            // FIMXE: yikes ! very inneficient ! perhaps add boilerplate to the "start playing animation" code so we know what is playing
-            let animation_name = animations.named_animations.iter().find_map(|(key, value)| {
-                if value == animation_player.animation_clip() {
-                    Some(key)
-                } else {
-                    None
-                }
-            });
-            if animation_name.is_some() {
-                let animation_name = animation_name.unwrap();
-                let animation_length_seconds = animation_clip.unwrap().duration();
-                let animation_length_frames = animation_infos
-                    .animations
-                    .iter()
-                    .find(|anim| &anim.name == animation_name)
-                    .unwrap()
-                    .frames_length;
-                // TODO: we also need to take playback speed into account
-                let time_in_animation = animation_player.elapsed()
-                    - (animation_player.completions() as f32) * animation_length_seconds;
-                let frame_seconds =
-                    (animation_length_frames as f32 / animation_length_seconds) * time_in_animation;
-                let frame = frame_seconds as u32;
-
-                let matching_animation_marker = &markers.0[animation_name];
-                if matching_animation_marker.contains_key(&frame) {
-                    let matching_markers_per_frame = matching_animation_marker.get(&frame).unwrap();
-                    // println!("FOUND A MARKER {:?} at frame {}", matching_markers_per_frame, frame);
-                    // emit an event AnimationMarkerReached(entity, animation_name, frame, marker_name)
-                    // FIXME: problem, this can fire multiple times in a row, depending on animation length , speed , etc
-                    for marker_name in matching_markers_per_frame {
-                        animation_marker_events.send(AnimationMarkerReached {
-                            entity: entity,
-                            animation_name: animation_name.clone(),
-                            frame: frame,
-                            marker_name: marker_name.clone(),
                         });
+                    if animation_name.is_some() {
+                        let animation_name = animation_name.unwrap();
+                        let animation_length_seconds = animation_clip.unwrap().duration();
+                        let animation_length_frames = animation_infos
+                            .animations
+                            .iter()
+                            .find(|anim| &anim.name == animation_name)
+                            .unwrap()
+                            .frames_length;
+                        // TODO: we also need to take playback speed into account
+                        let time_in_animation = animation_player.elapsed()
+                            - (animation_player.completions() as f32) * animation_length_seconds;
+                        let frame_seconds = (animation_length_frames / animation_length_seconds)
+                            * time_in_animation;
+                        // println!("frame seconds {}", frame_seconds);
+                        let frame = frame_seconds.ceil() as u32; // FIXME , bad hack
+
+                        let matching_animation_marker = &markers.0[animation_name];
+
+                        if matching_animation_marker.contains_key(&frame) {
+                            let matching_markers_per_frame =
+                                matching_animation_marker.get(&frame).unwrap();
+                            // println!("FOUND A MARKER {:?} at frame {}", matching_markers_per_frame, frame);
+                            // emit an event AnimationMarkerReached(entity, animation_name, frame, marker_name)
+                            // FIXME: complete hack-ish solution , otherwise this can fire multiple times in a row, depending on animation length , speed , etc
+                            let diff = frame as f32 - frame_seconds;
+                            println!("diff {}", diff);
+                            if diff < 0.1 {
+                                for marker in matching_markers_per_frame {
+                                    animation_marker_events.send(AnimationMarkerReached {
+                                        entity: entity,
+                                        animation_name: animation_name.clone(),
+                                        frame: frame,
+                                        marker_name: marker.clone(),
+                                    });
+                                }
+                            }
+                        }
                     }
                 }
+
+                break;
             }
         }
     }

crates/bevy_gltf_blueprints/src/lib.rs

@@ -178,10 +178,12 @@ impl Plugin for BlueprintsPlugin {
                 .chain()
                 .in_set(GltfBlueprintsSet::AfterSpawn),
         )
-        
+        .add_systems(
-        
+            Update,
-        .add_systems(Update, (trigger_instance_animation_markers_events, trigger_blueprint_animation_markers_events))
+            (
-        
+                trigger_instance_animation_markers_events,
-        ;
+                trigger_blueprint_animation_markers_events,
+            ),
+        );
     }
 }

testing/bevy_example/src/game/animation.rs

@@ -1,13 +1,11 @@
 use std::time::Duration;
 
 use bevy_gltf_blueprints::{
-    AnimationInfos, AnimationMarkerReached, AnimationMarkerTrackers, AnimationMarkers,
+    AnimationInfos, AnimationMarkerReached, BlueprintAnimationPlayerLink, BlueprintAnimations,
-    BlueprintAnimationPlayerLink, BlueprintAnimations, BlueprintName, BlueprintsList,
+    InstanceAnimationPlayerLink, InstanceAnimations,
-    GltfBlueprintsSet, InstanceAnimationPlayerLink, InstanceAnimations,
 };
 
 use bevy::{gltf::Gltf, prelude::*};
-use bevy_gltf_worlflow_examples_common_rapier::{AppState, GameState};
 
 #[derive(Component, Reflect, Default, Debug)]
 #[reflect(Component)]
@@ -38,7 +36,7 @@ pub fn setup_main_scene_animations(asset_server: Res<AssetServer>, mut commands:
 
 pub fn animations(
     added_animation_players: Query<(Entity, &Name, &AnimationPlayer)>,
-    added_animation_infos: Query<(Entity, &Name, &AnimationInfos), (Added<AnimationInfos>)>,
+    added_animation_infos: Query<(Entity, &Name, &AnimationInfos), Added<AnimationInfos>>,
     animtest: Res<AnimTest>,
     mut commands: Commands,
     assets_gltf: Res<Assets<Gltf>>,
@@ -96,10 +94,7 @@ pub fn play_animations(
         (With<AnimationInfos>, With<Marker3>),
     >,
 
-    animated_fox: Query<
+    animated_fox: Query<(&BlueprintAnimationPlayerLink, &BlueprintAnimations), With<MarkerFox>>,
-    (&BlueprintAnimationPlayerLink, &BlueprintAnimations),
-    (With<MarkerFox>),
-    >,
 
     mut animation_players: Query<&mut AnimationPlayer>,
     keycode: Res<ButtonInput<KeyCode>>,
@@ -230,7 +225,6 @@ pub fn play_animations(
     }
 }
 
-
 pub fn react_to_animation_markers(
     mut animation_marker_events: EventReader<AnimationMarkerReached>,
 ) {

testing/bevy_example/src/game/mod.rs

@@ -6,18 +6,15 @@ pub use in_game::*;
 use std::{collections::HashMap, fs, time::Duration};
 
 use bevy_gltf_blueprints::{
-    AnimationInfos, AnimationMarkerReached, AnimationMarkerTrackers, AnimationMarkers,
+    BlueprintAnimationPlayerLink, BlueprintName, BlueprintsList,
-    BlueprintAnimationPlayerLink, BlueprintAnimations, BlueprintName, BlueprintsList,
+    GltfBlueprintsSet,
-    GltfBlueprintsSet, InstanceAnimationPlayerLink, InstanceAnimations,
 };
 
 use bevy::{
-    ecs::query, gltf::Gltf, prelude::*, render::view::screenshot::ScreenshotManager,
+    prelude::*, render::view::screenshot::ScreenshotManager, time::common_conditions::on_timer, window::PrimaryWindow
-    time::common_conditions::on_timer, window::PrimaryWindow,
 };
 use bevy_gltf_worlflow_examples_common_rapier::{AppState, GameState};
 
-use crate::{TupleTestF32, UnitTest};
 use json_writer::to_json_string;
 
 fn start_game(mut next_app_state: ResMut<NextState<AppState>>) {
@@ -145,11 +142,11 @@ impl Plugin for GamePlugin {
             .add_systems(Update, play_animations)
             .add_systems(Update, react_to_animation_markers)
 
-            /* .add_systems(Update, generate_screenshot.run_if(on_timer(Duration::from_secs_f32(0.2)))) // TODO: run once
+            .add_systems(Update, generate_screenshot.run_if(on_timer(Duration::from_secs_f32(0.2)))) // TODO: run once
             .add_systems(
                 Update,
                 exit_game.run_if(on_timer(Duration::from_secs_f32(0.5))),
-            ) // shut down the app after this time*/
+            ) // shut down the app after this time
             ;
     }
 }

tools/gltf_auto_export/__init__.py

@@ -15,7 +15,7 @@ from pathlib import Path
 import json
 import bpy
 from bpy.types import Context
-from bpy.props import (StringProperty, BoolProperty, PointerProperty)
+from bpy.props import (StringProperty, BoolProperty, IntProperty, PointerProperty)
 
 # from .extension import ExampleExtensionProperties, GLTF_PT_UserExtensionPanel, unregister_panel
 
@@ -35,61 +35,16 @@ from .ui.main import (GLTF_PT_auto_export_main,
                       GLTF_PT_auto_export_scenes,
                       GLTF_PT_auto_export_blueprints,
                       GLTF_PT_auto_export_collections_list,
-                      GLTF_PT_auto_export_gltf,
                       SCENE_UL_GLTF_auto_export,
 
-                      HelloWorldOperator,
+                      GLTF_PT_auto_export_SidePanel
-
-
-                      #GLTF_PT_export_data,
-                      #GLTF_PT_export_data_scene
                       )
 from .ui.operators import (SCENES_LIST_OT_actions)
 
 
 ######################################################
-""" there are two places where we load settings for auto_export from:
+
-- in ui/main AutoExportGLTF -> invoke
-- in auto_export.py -> auto_export
-This is a workaround needed because of the way the settings are stored , perhaps there is a better way to deal with it ? ie by calling the AutoExportGLTF operator from the auto_export function ?
 """
-from io_scene_gltf2 import (ExportGLTF2, GLTF_PT_export_main, GLTF_PT_export_include)
-
-
-class Auto_Export_SidePanel(bpy.types.Panel):
-    bl_idname = "Auto_Export_SidePanel"
-    bl_label = ""
-    bl_space_type = 'VIEW_3D'
-    bl_region_type = 'UI'
-    bl_category = "Auto Export"
-    bl_context = "objectmode"
-
-
-    def draw_header(self, context):
-        layout = self.layout
-        layout.label(text="Gltf auto export ")
-
-    def draw(self, context):
-        layout = self.layout
-        layout.label(text="MAKE SURE TO KEEP 'REMEMBER EXPORT SETTINGS' !!")
-        op = layout.operator("EXPORT_SCENE_OT_gltf", text='Gltf Settings')#'glTF 2.0 (.glb/.gltf)')
-        #op.export_format = 'GLTF_SEPARATE'
-        op.use_selection=True
-        op.will_save_settings=True
-        op.use_visible=True # Export visible and hidden objects. See Object/Batch Export to skip.
-        op.use_renderable=True
-        op.use_active_collection = True
-        op.use_active_collection_with_nested=True
-        op.use_active_scene = True
-        op.filepath="____dummy____"
-        op.gltf_export_id = "gltf_auto_export" # we specify that we are in a special case
-
-        op = layout.operator("EXPORT_SCENES_OT_auto_gltf", text="Auto Export Settings")
-        #op.will_save_settings=True
-
-        #print("GLTF_PT_export_main", GLTF_PT_export_main.bl_parent_id)
-
-
 # glTF extensions are named following a convention with known prefixes.
 # See: https://github.com/KhronosGroup/glTF/tree/main/extensions#about-gltf-extensions
 # also: https://github.com/KhronosGroup/glTF/blob/main/extensions/Prefixes.md
@@ -135,8 +90,7 @@ class glTF2ExportUserExtension:
     def gather_gltf_hook(self, active_scene_idx, scenes, animations, export_settings):
         if self.properties.enabled:
             print("extension enabled")
-
+        #print("gather_gltf_hook", self, active_scene_idx, scenes, animations, export_settings)"""
-        #print("gather_gltf_hook", self, active_scene_idx, scenes, animations, export_settings)
 
 
 #see here for original gltf exporter infos https://github.com/KhronosGroup/glTF-Blender-IO/blob/main/addons/io_scene_gltf2/__init__.py
@@ -150,8 +104,6 @@ classes = [
     AutoExportGLTF, 
     #AutoExportGltfAddonPreferences,
 
-    HelloWorldOperator,
-
     CollectionToExport,
     CollectionsToExport,
 
@@ -161,10 +113,10 @@ classes = [
     GLTF_PT_auto_export_scenes,
     GLTF_PT_auto_export_blueprints,
     GLTF_PT_auto_export_collections_list,
+    GLTF_PT_auto_export_SidePanel,
 
     AutoExportTracker,
 
-    Auto_Export_SidePanel,
 ]
 
 def glTF2_pre_export_callback(data):
@@ -174,7 +126,6 @@ def glTF2_pre_export_callback(data):
 def cleanup_file():
     gltf_filepath = "/home/ckaos/projects/bevy/Blender_bevy_components_worklflow/testing/bevy_example/assets/____dummy____.glb"
     if os.path.exists(gltf_filepath):
-        print("removing dummy file", gltf_filepath)
         os.remove(gltf_filepath)
         return None
     else:
@@ -182,8 +133,9 @@ def cleanup_file():
 
 def glTF2_post_export_callback(data):
     #print("post_export", data)
+    bpy.context.window_manager.auto_export_tracker.export_finished()
+
     gltf_settings_backup = bpy.context.window_manager.gltf_settings_backup
-    print("gltf_settings_backup", gltf_settings_backup)
     gltf_filepath = data["gltf_filepath"]
     gltf_export_id = data['gltf_export_id']
     if gltf_export_id == "gltf_auto_export":
@@ -204,10 +156,8 @@ def glTF2_post_export_callback(data):
             export_settings.write(json.dumps(dict(settings)))
         # now reset the original gltf_settings
         if gltf_settings_backup != "":
-            print("resetting original gltf settings")
             scene["glTF2ExportSettings"] = json.loads(gltf_settings_backup)
         else:
-            print("no pre_existing settings")
             if "glTF2ExportSettings" in scene:
                 del scene["glTF2ExportSettings"]
         bpy.context.window_manager.gltf_settings_backup = ""
@@ -241,8 +191,12 @@ def register():
     bpy.types.TOPBAR_MT_file_export.append(menu_func_import)
     bpy.types.WindowManager.gltf_settings_backup = StringProperty(default="")
 
-    bpy.utils.register_class(AutoExportExtensionProperties)
+    # FIXME: perhaps move this to tracker
-    bpy.types.Scene.AutoExportExtensionProperties = bpy.props.PointerProperty(type=AutoExportExtensionProperties)
+    bpy.types.WindowManager.exports_count = IntProperty(default=0)
+
+
+    """bpy.utils.register_class(AutoExportExtensionProperties)
+    bpy.types.Scene.AutoExportExtensionProperties = bpy.props.PointerProperty(type=AutoExportExtensionProperties)"""
 
 def unregister():
     for cls in classes:
@@ -252,7 +206,8 @@ def unregister():
     bpy.app.handlers.depsgraph_update_post.remove(post_update)
     bpy.app.handlers.save_post.remove(post_save)
 
-    bpy.utils.unregister_class(AutoExportExtensionProperties)
+    """bpy.utils.unregister_class(AutoExportExtensionProperties)"""
+    del bpy.types.WindowManager.exports_count
 
 if "gltf_auto_export" == "__main__":
     register()

tools/gltf_auto_export/__init___extension.py

@@ -1,172 +0,0 @@
-import bpy
-from bpy.props import (BoolProperty,
-                       IntProperty,
-                       StringProperty,
-                       EnumProperty,
-                       CollectionProperty
-                       )
-bl_info = {
-    "name": "auto_export",
-    "category": "Generic",
-    "version": (1, 0, 0),
-    "blender": (2, 80, 0),
-    'location': 'File > Export > glTF 2.0',
-    'description': 'Example addon to add a custom extension to an exported glTF file.',
-    'tracker_url': "https://github.com/KhronosGroup/glTF-Blender-IO/issues/",  # Replace with your issue tracker
-    'isDraft': False,
-    'developer': "(Your name here)", # Replace this
-    'url': 'https://your_url_here',  # Replace this
-}
-
-# glTF extensions are named following a convention with known prefixes.
-# See: https://github.com/KhronosGroup/glTF/tree/main/extensions#about-gltf-extensions
-# also: https://github.com/KhronosGroup/glTF/blob/main/extensions/Prefixes.md
-glTF_extension_name = "EXT_auto_export"
-
-# Support for an extension is "required" if a typical glTF viewer cannot be expected
-# to load a given model without understanding the contents of the extension.
-# For example, a compression scheme or new image format (with no fallback included)
-# would be "required", but physics metadata or app-specific settings could be optional.
-extension_is_required = False
-from io_scene_gltf2 import (GLTF_PT_export_main, GLTF_PT_export_include)
-
-class ExampleExtensionProperties(bpy.types.PropertyGroup):
-    enabled: bpy.props.BoolProperty(
-        name=bl_info["name"],
-        description='Include this extension in the exported glTF file.',
-        default=True
-        )
-    
-    auto_export_main_scene_name: StringProperty(
-        name='Main scene',
-        description='The name of the main scene/level/world to auto export',
-        default='Scene'
-    )
-    auto_export_output_folder: StringProperty(
-        name='Export folder (relative)',
-        description='The root folder for all exports(relative to current file) Defaults to current folder',
-        default=''
-    )
-    auto_export_library_scene_name: StringProperty(
-        name='Library scene',
-        description='The name of the library scene to auto export',
-        default='Library'
-    )
-    # scene components
-    auto_export_scene_settings: BoolProperty(
-        name='Export scene settings',
-        description='Export scene settings ie AmbientLighting, Bloom, AO etc',
-        default=False
-    )
-
-    # blueprint settings
-    auto_export_blueprints: BoolProperty(
-        name='Export Blueprints',
-        description='Replaces collection instances with an Empty with a BlueprintName custom property',
-        default=True
-    )
-    auto_export_blueprints_path: StringProperty(
-        name='Blueprints path',
-        description='path to export the blueprints to (relative to the Export folder)',
-        default='library'
-    )
-
-    auto_export_materials_library: BoolProperty(
-        name='Export materials library',
-        description='remove materials from blueprints and use the material library instead',
-        default=False
-    )
-    auto_export_materials_path: StringProperty(
-        name='Materials path',
-        description='path to export the materials libraries to (relative to the root folder)',
-        default='materials'
-    )
-
-def register():
-    bpy.utils.register_class(ExampleExtensionProperties)
-    bpy.types.Scene.ExampleExtensionProperties = bpy.props.PointerProperty(type=ExampleExtensionProperties)
-
-def register_panel():
-    # Register the panel on demand, we need to be sure to only register it once
-    # This is necessary because the panel is a child of the extensions panel,
-    # which may not be registered when we try to register this extension
-    try:
-        bpy.utils.register_class(GLTF_PT_UserExtensionPanel)
-    except Exception:
-        pass
-
-    # If the glTF exporter is disabled, we need to unregister the extension panel
-    # Just return a function to the exporter so it can unregister the panel
-    return unregister_panel
-
-
-def unregister_panel():
-    # Since panel is registered on demand, it is possible it is not registered
-    try:
-        bpy.utils.unregister_class(GLTF_PT_UserExtensionPanel)
-    except Exception:
-        pass
-
-
-def unregister():
-    unregister_panel()
-    bpy.utils.unregister_class(ExampleExtensionProperties)
-    del bpy.types.Scene.ExampleExtensionProperties
-
-class GLTF_PT_UserExtensionPanel(bpy.types.Panel):
-
-    bl_space_type = 'FILE_BROWSER'
-    bl_region_type = 'TOOL_PROPS'
-    bl_label = "Enabled"
-    bl_parent_id = "GLTF_PT_export_user_extensions"
-    bl_options = {'DEFAULT_CLOSED'}
-
-    @classmethod
-    def poll(cls, context):
-        sfile = context.space_data
-        operator = sfile.active_operator
-        return operator.bl_idname == "EXPORT_SCENE_OT_gltf"
-
-    def draw_header(self, context):
-        props = bpy.context.scene.ExampleExtensionProperties
-        self.layout.prop(props, 'enabled')
-
-    def draw(self, context):
-        layout = self.layout
-        layout.use_property_split = True
-        layout.use_property_decorate = False  # No animation.
-
-        props = bpy.context.scene.ExampleExtensionProperties
-        layout.active = props.enabled
-
-        props = bpy.context.scene.ExampleExtensionProperties
-        for bla in props.__annotations__:
-            layout.prop(props, bla)
-
-
-class glTF2ExportUserExtension:
-
-    def __init__(self):
-        # We need to wait until we create the gltf2UserExtension to import the gltf2 modules
-        # Otherwise, it may fail because the gltf2 may not be loaded yet
-        from io_scene_gltf2.io.com.gltf2_io_extensions import Extension
-        self.Extension = Extension
-        self.properties = bpy.context.scene.ExampleExtensionProperties
-
-    def gather_node_hook(self, gltf2_object, blender_object, export_settings):
-        if self.properties.enabled:
-            if gltf2_object.extensions is None:
-                gltf2_object.extensions = {}
-            print("bla bla")
-            gltf2_object.extensions[glTF_extension_name] = self.Extension(
-                name=glTF_extension_name,
-                extension={"auto_export_blueprints": self.properties.auto_export_blueprints},
-                required=extension_is_required
-            )
-
-
-def glTF2_pre_export_callback(data):
-    print("pre_export", data)
-
-def glTF2_post_export_callback(data):
-    print("post_export", data)

tools/gltf_auto_export/auto_export/auto_export.py

@@ -22,7 +22,6 @@ def auto_export(changes_per_scene, changed_export_parameters, addon_prefs):
         # Get the folder
         folder_path = os.path.dirname(file_path)
         # get the preferences for our addon
-
         #should we use change detection or not 
         export_change_detection = getattr(addon_prefs, "export_change_detection")
 
@@ -108,6 +107,13 @@ def auto_export(changes_per_scene, changed_export_parameters, addon_prefs):
                 export_materials(collections, library_scenes, folder_path, addon_prefs)
 
 
+            main_scenes_to_export = [scene_name for scene_name in main_scene_names if not export_change_detection or changed_export_parameters or scene_name in changes_per_scene.keys() or not check_if_blueprint_on_disk(scene_name, export_levels_path, gltf_extension)]
+
+            bpy.context.window_manager.exports_count = len(collections_to_export)
+            bpy.context.window_manager.exports_count += len(main_scenes_to_export)
+            if export_materials_library:
+                bpy.context.window_manager.exports_count += 1
+
             print("--------------")
             print("collections:               all:", collections)
             print("collections:           changed:", changed_collections)
@@ -115,6 +121,9 @@ def auto_export(changes_per_scene, changed_export_parameters, addon_prefs):
             print("collections:        in library:", library_collections)
             print("collections:         to export:", collections_to_export)
             print("collections:         per_scene:", collections_per_scene)
+            print("--------------")
+            print("MAIN SCENES TO EXPORT", main_scenes_to_export)
+
 
             # backup current active scene
             old_current_scene = bpy.context.scene

tools/gltf_auto_export/auto_export/export_gltf.py

@@ -2,7 +2,6 @@ import json
 import os
 import bpy
 
-from .get_standard_exporter_settings import get_standard_exporter_settings
 from .preferences import (AutoExportGltfPreferenceNames)
 
 def generate_gltf_export_preferences(addon_prefs): 
@@ -52,7 +51,7 @@ def generate_gltf_export_preferences(addon_prefs):
     standard_gltf_exporter_settings = bpy.data.texts[".gltf_auto_export_gltf_settings"] if ".gltf_auto_export_gltf_settings" in bpy.data.texts else bpy.data.texts.new(".gltf_auto_export_gltf_settings")
     standard_gltf_exporter_settings = json.loads(standard_gltf_exporter_settings.as_string())
     """standard_gltf_exporter_settings = get_standard_exporter_settings()"""
-    print("standard settings", standard_gltf_exporter_settings)
+    #print("standard settings", standard_gltf_exporter_settings)
     
     constant_keys = [
         'use_selection',
@@ -70,7 +69,7 @@ def generate_gltf_export_preferences(addon_prefs):
         if str(key) not in constant_keys:
             gltf_export_preferences[key] =  standard_gltf_exporter_settings.get(key)
     print("")
-    print("final export preferences", gltf_export_preferences)
+    print("export preferences for gltf exporter", gltf_export_preferences)
 
 
     return gltf_export_preferences

tools/gltf_auto_export/auto_export/get_standard_exporter_settings.py

@@ -1,9 +0,0 @@
-import bpy 
-
-def get_standard_exporter_settings():
-    settings_key = 'glTF2ExportSettings'
-    for scene in bpy.data.scenes:
-        if settings_key in scene:
-            settings = scene[settings_key]
-            #print("standard exporter settings", settings, dict(settings))
-            return dict(settings)

tools/gltf_auto_export/auto_export/operators.py

@@ -115,10 +115,10 @@ class AutoExportGLTF(Operator, AutoExportGltfAddonPreferences, ExportHelper):
 
         self.will_save_settings = False
         if settings:
-            print("loading settings in invoke AutoExportGLTF", settings)
+            #print("loading settings in invoke AutoExportGLTF", settings)
             try:
                 for (k, v) in settings.items():
-                    print("loading setting", k, v)
+                    #print("loading setting", k, v)
                     setattr(self, k, v)
                 self.will_save_settings = True
 
@@ -150,7 +150,6 @@ class AutoExportGLTF(Operator, AutoExportGltfAddonPreferences, ExportHelper):
     This should ONLY be run when actually doing exports/aka calling auto_export function, because we only care about the difference in settings between EXPORTS
     """
     def did_export_settings_change(self):
-        print("comparing settings")
         # compare both the auto export settings & the gltf settings
         previous_auto_settings = bpy.data.texts[".gltf_auto_export_settings_previous"] if ".gltf_auto_export_settings_previous" in bpy.data.texts else None
         previous_gltf_settings = bpy.data.texts[".gltf_auto_export_gltf_settings_previous"] if ".gltf_auto_export_gltf_settings_previous" in bpy.data.texts else None
@@ -179,51 +178,42 @@ class AutoExportGLTF(Operator, AutoExportGltfAddonPreferences, ExportHelper):
 
             changed = auto_settings_changed or gltf_settings_changed
         # now write the current settings to the "previous settings"
-        previous_auto_settings = bpy.data.texts[".gltf_auto_export_settings_previous"] if ".gltf_auto_export_settings_previous" in bpy.data.texts else bpy.data.texts.new(".gltf_auto_export_settings_previous")
+        if current_auto_settings != None:
-        previous_auto_settings.clear()
+            previous_auto_settings = bpy.data.texts[".gltf_auto_export_settings_previous"] if ".gltf_auto_export_settings_previous" in bpy.data.texts else bpy.data.texts.new(".gltf_auto_export_settings_previous")
-        previous_auto_settings.write(current_auto_settings.as_string()) # TODO : check if this is always valid
+            previous_auto_settings.clear()
+            previous_auto_settings.write(current_auto_settings.as_string()) # TODO : check if this is always valid
 
-        previous_gltf_settings = bpy.data.texts[".gltf_auto_export_gltf_settings_previous"] if ".gltf_auto_export_gltf_settings_previous" in bpy.data.texts else bpy.data.texts.new(".gltf_auto_export_gltf_settings_previous")
+        if current_gltf_settings != None:
-        previous_gltf_settings.clear()
+            previous_gltf_settings = bpy.data.texts[".gltf_auto_export_gltf_settings_previous"] if ".gltf_auto_export_gltf_settings_previous" in bpy.data.texts else bpy.data.texts.new(".gltf_auto_export_gltf_settings_previous")
-        previous_gltf_settings.write(current_gltf_settings.as_string())
+            previous_gltf_settings.clear()
+            previous_gltf_settings.write(current_gltf_settings.as_string())
 
-        print("changed", changed)
         return changed
 
-        """# if there was no setting before, it is new, we need export
-        print("changed settings IN OPERATOR", changed_gltf_settings, previous_export_settings)
-        if previous_export_settings == None:
-            return True # we can disregard the gltf settings, we need to save either way
-        else:
-            export_settings = self.format_settings()
-            if len(export_settings.keys()) == 0: # first time after we already used the addon, since we already have export settings, but they have not yet been applied
-                return changed_gltf_settings 
-            
-            print("previous", sorted(json.loads(previous_export_settings.as_string()).items()))
-            print("current", sorted(export_settings.items()))
-            changed = sorted(json.loads(previous_export_settings.as_string()).items()) != sorted(export_settings.items())
-
-            print("changed FINAL: auto_settings", changed, "gltf_settings", changed_gltf_settings, "combo", changed or changed_gltf_settings)
-            return changed and changed_gltf_settings"""
-
     def execute(self, context):    
         # disable change detection while the operator runs
         bpy.context.window_manager.auto_export_tracker.disable_change_detection()
         if self.direct_mode:
             self.load_settings(context)
         if self.will_save_settings:
-            print("SAVING SETTINGS")
             self.save_settings(context)
         
         changes_per_scene = context.window_manager.auto_export_tracker.changed_objects_per_scene
-        
+        if self.auto_export: # only do the actual exporting if auto export is actually enabled
-        #& do the export
+            #& do the export
-        if self.direct_mode: #Do not auto export when applying settings in the menu, do it on save only
+            if self.direct_mode: #Do not auto export when applying settings in the menu, do it on save only
-            #determine changed parameters 
+                #determine changed parameters 
-            params_changed = self.did_export_settings_change()
+                params_changed = self.did_export_settings_change()
-            auto_export(changes_per_scene, params_changed, self)
+                auto_export(changes_per_scene, params_changed, self)
-        # cleanup
+            # cleanup
-        bpy.app.timers.register(bpy.context.window_manager.auto_export_tracker.enable_change_detection, first_interval=1)
+            if bpy.context.window_manager.exports_count == 0: # we need this in case there was nothing to export, to make sure change detection is enabled again
+                print("YOLOOO")
+                bpy.context.window_manager.auto_export_tracker.enable_change_detection()
+            #bpy.context.window_manager.auto_export_tracker.enable_change_detection()
+            # FIXME: wrong logic, this should be called only in an glTF2_post_export_callback
+            bpy.app.timers.register(bpy.context.window_manager.auto_export_tracker.enable_change_detection, first_interval=1)
+        else: 
+            print("auto export disabled, skipping")
         return {'FINISHED'}    
     
     def invoke(self, context, event):

tools/gltf_auto_export/auto_export/preferences.py

@@ -64,7 +64,7 @@ class AutoExportGltfAddonPreferences(AddonPreferences):
     auto_export: BoolProperty(
         name='Auto export',
         description='Automatically export to gltf on save',
-        default=True
+        default=False
     )
     export_main_scene_name: StringProperty(
         name='Main scene',

tools/gltf_auto_export/auto_export/tracker.py

@@ -50,11 +50,10 @@ class AutoExportTracker(PropertyGroup):
         # reset whether there have been changed objects since the last save 
         cls.changed_objects_per_scene.clear()
         # all our logic is done, mark this as done
-        print("EXPORT DONE")
 
     @classmethod
     def deps_update_handler(cls, scene, depsgraph):
-        # print("change detection enabled", cls.change_detection_enabled)
+        print("change detection enabled", cls.change_detection_enabled)
         active_operator = bpy.context.active_operator
         if active_operator:
             # print("Operator", active_operator.bl_label, active_operator.bl_idname)
@@ -69,10 +68,11 @@ class AutoExportTracker(PropertyGroup):
                 active_operator.will_save_settings = True
                 # we set the last operator here so we can clear the specific settings (yeah for overly complex logic)
                 cls.last_operator = active_operator
-                print("active_operator", active_operator.has_active_exporter_extensions, active_operator.__annotations__.keys(), active_operator.filepath, active_operator.gltf_export_id)
+                #print("active_operator", active_operator.has_active_exporter_extensions, active_operator.__annotations__.keys(), active_operator.filepath, active_operator.gltf_export_id)
             if active_operator.bl_idname == "EXPORT_SCENES_OT_auto_gltf":
                 # we force saving params
                 active_operator.will_save_settings = True
+                active_operator.auto_export = True
 
         if scene.name != "temp_scene":
             # print("depsgraph_update_post", scene.name)
@@ -90,7 +90,7 @@ class AutoExportTracker(PropertyGroup):
                     if isinstance(obj.id, bpy.types.Object):
                         # get the actual object
                         object = bpy.data.objects[obj.id.name]
-                        # print("changed object", obj.id.name)
+                        #print("changed object", obj.id.name)
                         cls.changed_objects_per_scene[scene.name][obj.id.name] = object
                     elif isinstance(obj.id, bpy.types.Material): # or isinstance(obj.id, bpy.types.ShaderNodeTree):
                         # print("changed material", obj.id, "scene", scene.name,)
@@ -117,7 +117,16 @@ class AutoExportTracker(PropertyGroup):
     def disable_change_detection(self,):
         self.change_detection_enabled = False
         self.__class__.change_detection_enabled = False
+        return None
+    
     def enable_change_detection(self):
         self.change_detection_enabled = True
         self.__class__.change_detection_enabled = True
+        return None
 
+    def export_finished(self):
+        print("AAAAAAAAAAAAAAAAAAAAAAAAAAAAAHHHHHHHH export_finished")
+        bpy.context.window_manager.exports_count -= 1
+        if bpy.context.window_manager.exports_count == 0:
+            print("YOLOOO")
+            self.enable_change_detection()

tools/gltf_auto_export/helpers/helpers_scenes.py

@@ -205,7 +205,7 @@ def clear_hollow_scene(temp_scene, original_root_collection):
     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)
+        #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)

tools/gltf_auto_export/helpers/to_remove_later.py

@@ -361,3 +361,42 @@ def invoke_override(self, context, event):
     wm = context.window_manager
     wm.fileselect_add(self)
     return {'RUNNING_MODAL'}
+
+
+
+from io_scene_gltf2 import (ExportGLTF2, GLTF_PT_export_main, GLTF_PT_export_include)
+
+
+from io_scene_gltf2 import (ExportGLTF2, GLTF_PT_export_main,ExportGLTF2_Base, GLTF_PT_export_include)
+import io_scene_gltf2 as gltf_exporter_original
+#import io_scene_gltf2.GLTF_PT_export_data_scene as GLTF_PT_export_data_scene_original
+"""
+class GLTF_PT_export_data(gltf_exporter_original.GLTF_PT_export_data):
+    bl_space_type = 'FILE_BROWSER'
+    bl_region_type = 'TOOL_PROPS'
+    bl_label = "Data"
+    bl_parent_id = "GLTF_PT_auto_export_gltf"
+    bl_options = {'DEFAULT_CLOSED'}
+
+    @classmethod
+    def poll(cls, context):
+        sfile = context.space_data
+        operator = sfile.active_operator
+
+        return operator.bl_idname == "EXPORT_SCENES_OT_auto_gltf"
+
+class GLTF_PT_export_data_scene(gltf_exporter_original.GLTF_PT_export_data_scene):
+    bl_space_type = 'FILE_BROWSER'
+    bl_region_type = 'TOOL_PROPS'
+    bl_label = "Scene Graph"
+    bl_parent_id = "GLTF_PT_export_data"
+    bl_options = {'DEFAULT_CLOSED'}
+
+    @classmethod
+    def poll(cls, context):
+        sfile = context.space_data
+        operator = sfile.active_operator
+        return operator.bl_idname == "EXPORT_SCENES_OT_auto_gltf"
+    
+    def draw(self, context):
+        return super().draw(context)"""

tools/gltf_auto_export/tests/expected_bevy_hierarchy.json

@@ -1 +1 @@
-{"b_Tail02_013":["b_Tail03_014"],"Blueprint4_nested.001":["Blueprint3"],"Collection 2 1":["Empty_in_sub_collection"],"b_Root_00":["b_Hip_01"],"b_LeftForeArm_010":["b_LeftHand_011"],"b_Spine01_02":["b_Spine02_03"],"Blueprint7_hierarchy.001":["Blueprint4_nested.001","Cube.001"],"b_RightLeg01_019":["b_RightLeg02_020"],"b_LeftUpperArm_09":["b_LeftForeArm_010"],"no_name":["Parent_Object","lighting_components_World","assets_list_World_components","Collection","Collection 2"],"Blueprint3":["Blueprint3_mesh","Blueprint3_mesh"],"world":["no_name"],"Parent_Object":["Cube.003","Blueprint1","Cylinder.001"],"Light":["Light","DirectionalLight Gizmo"],"Blueprint1.001":["Blueprint1_mesh"],"Blueprint7_hierarchy":["Cube.001"],"Spot":["Spot"],"b_Hip_01":["b_Spine01_02","b_Tail01_012","b_LeftLeg01_015","b_RightLeg01_019"],"Cylinder":["Cylinder.001","Cylinder.001"],"Collection 2":["Collection 2 1","Empty_in_collection","Spot"],"b_RightForeArm_07":["b_RightHand_08"],"Blueprint3_mesh":["Cylinder","Cylinder"],"Blueprint4_nested":["Blueprint3"],"Fox_mesh":["fox1"],"b_LeftLeg01_015":["b_LeftLeg02_016"],"b_Neck_04":["b_Head_05"],"b_RightFoot01_021":["b_RightFoot02_022"],"Blueprint1_mesh":["Cube.001","Cube.001"],"b_Tail01_012":["b_Tail02_013"],"Fox":["Fox_mesh","_rootJoint"],"Collection":["Blueprint1.001","Blueprint4_nested","Blueprint6_animated","Blueprint7_hierarchy","Camera","Cube","Empty","Light","Plane"],"Cube":["Cube"],"_rootJoint":["b_Root_00"],"b_RightLeg02_020":["b_RightFoot01_021"],"b_RightUpperArm_06":["b_RightForeArm_07"],"Plane":["Plane"],"Camera":["Camera Gizmo"],"Blueprint6_animated":["Fox"],"b_Spine02_03":["b_Neck_04","b_RightUpperArm_06","b_LeftUpperArm_09"],"b_LeftLeg02_016":["b_LeftFoot01_017"],"b_LeftFoot01_017":["b_LeftFoot02_018"],"Cube.001":["Cube.002","Cylinder","Cube.002","Cylinder"],"Cylinder.001":["Cylinder.002","Blueprint7_hierarchy.001","Empty_as_child"],"Blueprint1":["Blueprint1_mesh"]}
+{"Blueprint6_animated":["Fox"],"Collection 2 1":["Empty_in_sub_collection"],"Blueprint1.001":["Blueprint1_mesh"],"Blueprint3":["Blueprint3_mesh","Blueprint3_mesh"],"b_Spine02_03":["b_Neck_04","b_RightUpperArm_06","b_LeftUpperArm_09","b_Neck_04","b_RightUpperArm_06","b_LeftUpperArm_09"],"_rootJoint":["b_Root_00","b_Root_00"],"Cube.001":["Cube.002","Cylinder","Cube.002","Cylinder"],"b_Root_00":["b_Hip_01","b_Hip_01"],"Collection 2":["Blueprint8_animated_no_bones","Collection 2 1","Empty_in_collection","Spot"],"Blueprint6_animated.001":["Fox"],"Collection":["Blueprint1.001","Blueprint4_nested","Blueprint6_animated","Blueprint7_hierarchy","Camera","Cube","Empty","Light","Plane"],"Camera":["Camera Gizmo"],"Blueprint7_hierarchy.001":["Blueprint4_nested.001","Cube.001"],"b_Spine01_02":["b_Spine02_03","b_Spine02_03"],"Light":["Light","DirectionalLight Gizmo"],"Cylinder":["Cylinder.001","Cylinder.001"],"b_Tail01_012":["b_Tail02_013","b_Tail02_013"],"b_RightLeg01_019":["b_RightLeg02_020","b_RightLeg02_020"],"b_LeftFoot01_017":["b_LeftFoot02_018","b_LeftFoot02_018"],"Cube":["Cube"],"b_Hip_01":["b_Spine01_02","b_Tail01_012","b_LeftLeg01_015","b_RightLeg01_019","b_Spine01_02","b_Tail01_012","b_LeftLeg01_015","b_RightLeg01_019"],"b_LeftForeArm_010":["b_LeftHand_011","b_LeftHand_011"],"Fox":["Fox_mesh","_rootJoint","Fox_mesh","_rootJoint"],"Blueprint8_animated_no_bones":["Cylinder.002"],"Parent_Object":["Cube.003","Blueprint1","Cylinder.001"],"b_RightUpperArm_06":["b_RightForeArm_07","b_RightForeArm_07"],"world":["no_name"],"b_LeftLeg01_015":["b_LeftLeg02_016","b_LeftLeg02_016"],"Spot":["Spot"],"b_RightFoot01_021":["b_RightFoot02_022","b_RightFoot02_022"],"Blueprint7_hierarchy":["Cube.001"],"b_RightLeg02_020":["b_RightFoot01_021","b_RightFoot01_021"],"Blueprint4_nested":["Blueprint3"],"Fox_mesh":["fox1","fox1"],"b_RightForeArm_07":["b_RightHand_08","b_RightHand_08"],"Blueprint3_mesh":["Cylinder","Cylinder"],"Blueprint1_mesh":["Cube.001","Cube.001"],"b_Neck_04":["b_Head_05","b_Head_05"],"b_LeftUpperArm_09":["b_LeftForeArm_010","b_LeftForeArm_010"],"no_name":["Parent_Object","Blueprint6_animated.001","lighting_components_World","assets_list_World_components","Collection","Collection 2"],"Cylinder.002":["Cylinder.003"],"Blueprint4_nested.001":["Blueprint3"],"Blueprint1":["Blueprint1_mesh"],"Cylinder.001":["Cylinder.002","Blueprint7_hierarchy.001","Empty_as_child"],"b_Tail02_013":["b_Tail03_014","b_Tail03_014"],"b_LeftLeg02_016":["b_LeftFoot01_017","b_LeftFoot01_017"],"Plane":["Plane"]}

tools/gltf_auto_export/tests/test_bevy_integration.py

@@ -45,10 +45,11 @@ def setup_data(request):
 
 
 """
-- removes existing gltf files if needed
 - calls exporter on the testing scene
 - launches bevy app & checks for output
+- checks screenshot, hierarchy & diagnostics files generated on the bevy side against reference files
 - if all worked => test is a-ok
+- removes generated files
 """
 def test_export_complex(setup_data):
     root_path = "../../testing/bevy_example"
@@ -62,10 +63,10 @@ def test_export_complex(setup_data):
     export_props = {
         "main_scene_names" : ['World'],
         "library_scene_names": ['Library'],
-        # "export_format":'GLTF_SEPARATE'
     }
     gltf_settings = {
-        "export_animations": True
+        "export_animations": True,
+        "export_optimize_animation_size": False
     }
 
     # store settings for the auto_export part
@@ -76,7 +77,7 @@ def test_export_complex(setup_data):
     # and store settings for the gltf part
     stored_gltf_settings = bpy.data.texts[".gltf_auto_export_gltf_settings"] if ".gltf_auto_export_gltf_settings" in bpy.data.texts else bpy.data.texts.new(".gltf_auto_export_gltf_settings")
     stored_gltf_settings.clear()
-    stored_gltf_settings.write(str(gltf_settings))
+    stored_gltf_settings.write(json.dumps(gltf_settings))
 
     # move the main cube
     bpy.data.objects["Cube"].location = [1, 0, 0]
@@ -84,6 +85,7 @@ def test_export_complex(setup_data):
     bpy.data.objects["Blueprint1_mesh"].location = [1, 2, 1]
 
     auto_export_operator(
+        auto_export=True,
         direct_mode=True,
         export_output_folder="./models",
         export_scene_settings=True,
@@ -133,7 +135,7 @@ def test_export_complex(setup_data):
             assert sorted(hierarchy.items()) == sorted(expected.items())
 
     # last but not least, do a visual compare
-    screenshot_expected_path = os.path.join(root_path, "expected_screenshot.png")
+    screenshot_expected_path = os.path.join(os.path.dirname(__file__), "expected_screenshot.png")
     screenshot_observed_path = os.path.join(root_path, "screenshot.png")
     img_a = Image.open(screenshot_expected_path)
     img_b = Image.open(screenshot_observed_path)

tools/gltf_auto_export/tests/test_change_tracking.py

@@ -0,0 +1,219 @@
+import bpy
+import os 
+import json
+import pytest
+import shutil
+
+@pytest.fixture
+def setup_data(request):
+    print("\nSetting up resources...")
+
+    def finalizer():
+        root_path =  "../../testing/bevy_example"
+        assets_root_path = os.path.join(root_path, "assets")
+        models_path =  os.path.join(assets_root_path, "models")
+        materials_path = os.path.join(assets_root_path, "materials")
+        #other_materials_path = os.path.join("../../testing", "other_materials")
+
+        print("\nPerforming teardown...")
+        if os.path.exists(models_path):
+            shutil.rmtree(models_path)
+
+        if os.path.exists(materials_path):
+            shutil.rmtree(materials_path)
+
+        diagnostics_file_path = os.path.join(root_path, "bevy_diagnostics.json")
+        if os.path.exists(diagnostics_file_path):
+            os.remove(diagnostics_file_path)
+        
+        hierarchy_file_path = os.path.join(root_path, "bevy_hierarchy.json")
+        if os.path.exists(hierarchy_file_path):
+            os.remove(hierarchy_file_path)
+
+        screenshot_observed_path = os.path.join(root_path, "screenshot.png")
+        if os.path.exists(screenshot_observed_path):
+            os.remove(screenshot_observed_path)
+
+    request.addfinalizer(finalizer)
+
+    return None
+
+import bpy
+import os 
+import json
+import pytest
+import shutil
+
+@pytest.fixture
+def setup_data(request):
+    print("\nSetting up resources...")
+
+    def finalizer():
+        root_path =  "../../testing/bevy_example"
+        assets_root_path = os.path.join(root_path, "assets")
+        models_path =  os.path.join(assets_root_path, "models")
+        materials_path = os.path.join(assets_root_path, "materials")
+        #other_materials_path = os.path.join("../../testing", "other_materials")
+
+        print("\nPerforming teardown...")
+        if os.path.exists(models_path):
+            shutil.rmtree(models_path)
+
+        if os.path.exists(materials_path):
+            shutil.rmtree(materials_path)
+
+        diagnostics_file_path = os.path.join(root_path, "bevy_diagnostics.json")
+        if os.path.exists(diagnostics_file_path):
+            os.remove(diagnostics_file_path)
+        
+        hierarchy_file_path = os.path.join(root_path, "bevy_hierarchy.json")
+        if os.path.exists(hierarchy_file_path):
+            os.remove(hierarchy_file_path)
+
+        screenshot_observed_path = os.path.join(root_path, "screenshot.png")
+        if os.path.exists(screenshot_observed_path):
+            os.remove(screenshot_observed_path)
+
+    request.addfinalizer(finalizer)
+
+    return None
+
+
+"""
+- setup gltf parameters & auto_export parameters
+- calls exporter on the testing scene
+- saves timestamps of generated files
+- changes things in the main scene and/or library
+- checks if timestamps have changed
+- if all worked => test is a-ok
+- removes generated files
+
+"""
+def test_export_changed_parameters(setup_data):
+    root_path = "../../testing/bevy_example"
+    assets_root_path = os.path.join(root_path, "assets")
+    models_path = os.path.join(assets_root_path, "models")
+    auto_export_operator = bpy.ops.export_scenes.auto_gltf
+
+    # with change detection
+    # first, configure things
+    # we use the global settings for that
+    export_props = {
+        "main_scene_names" : ['World'],
+        "library_scene_names": ['Library'],
+    }
+  
+    # store settings for the auto_export part
+    stored_auto_settings = bpy.data.texts[".gltf_auto_export_settings"] if ".gltf_auto_export_settings" in bpy.data.texts else bpy.data.texts.new(".gltf_auto_export_settings")
+    stored_auto_settings.clear()
+    stored_auto_settings.write(json.dumps(export_props))
+
+    gltf_settings = {
+        "export_animations": False,
+        "export_optimize_animation_size": False
+    }
+    # and store settings for the gltf part
+    stored_gltf_settings = bpy.data.texts[".gltf_auto_export_gltf_settings"] if ".gltf_auto_export_gltf_settings" in bpy.data.texts else bpy.data.texts.new(".gltf_auto_export_gltf_settings")
+    stored_gltf_settings.clear()
+    stored_gltf_settings.write(json.dumps(gltf_settings))
+
+    auto_export_operator(
+        auto_export=True,
+        direct_mode=True,
+        export_output_folder="./models",
+        export_scene_settings=True,
+        export_blueprints=True,
+        export_legacy_mode=False,
+        export_materials_library=False
+    )
+
+    world_file_path = os.path.join(models_path, "World.glb")
+    assert os.path.exists(world_file_path) == True
+
+    models_library_path = os.path.join(models_path, "library")
+    model_library_file_paths = list(map(lambda file_name: os.path.join(models_library_path, file_name), sorted(os.listdir(models_library_path))))
+    modification_times_first = list(map(lambda file_path: os.path.getmtime(file_path), model_library_file_paths + [world_file_path]))
+    #print("files", model_library_file_paths)
+    #print("mod times", modification_times_first)
+
+    auto_export_operator(
+        auto_export=True,
+        direct_mode=True,
+        export_output_folder="./models",
+        export_scene_settings=True,
+        export_blueprints=True,
+        export_legacy_mode=False,
+        export_materials_library=False
+    )
+
+    modification_times_no_change = list(map(lambda file_path: os.path.getmtime(file_path), model_library_file_paths + [world_file_path]))
+    assert modification_times_no_change == modification_times_first
+
+    # now move the main cube & export again
+    print("----------------")
+    print("main scene change")
+    print("----------------")
+
+    #py.context.window_manager.auto_export_tracker.enable_change_detection() # FIXME: should not be needed, but ..
+    bpy.data.objects["Cube"].location = [1, 0, 0]
+    
+    auto_export_operator(
+        auto_export=True,
+        direct_mode=True,
+        export_output_folder="./models",
+        export_scene_settings=True,
+        export_blueprints=True,
+        export_legacy_mode=False,
+        export_materials_library=False
+    )
+
+    modification_times = list(map(lambda file_path: os.path.getmtime(file_path), model_library_file_paths + [world_file_path]))
+    assert modification_times != modification_times_first
+    modification_times_first = modification_times
+
+
+    # now same, but move the cube in the library
+    print("----------------")
+    print("library change")
+    print("----------------")
+
+    bpy.data.objects["Blueprint1_mesh"].location = [1, 2, 1]
+    auto_export_operator(
+        auto_export=True,
+        direct_mode=True,
+        export_output_folder="./models",
+        export_scene_settings=True,
+        export_blueprints=True,
+        export_legacy_mode=False,
+        export_materials_library=False
+    )
+
+    modification_times = list(map(lambda file_path: os.path.getmtime(file_path), model_library_file_paths + [world_file_path]))
+    assert modification_times != modification_times_first
+    modification_times_first = modification_times
+
+    # now same, but using an operator
+    print("----------------")
+    print("change using operator")
+    print("----------------")
+
+    bpy.ops.transform.translate(value=(20.0, 0.0, 0.0))
+
+    auto_export_operator(
+        auto_export=True,
+        direct_mode=True,
+        export_output_folder="./models",
+        export_scene_settings=True,
+        export_blueprints=True,
+        export_legacy_mode=False,
+        export_materials_library=False
+    )
+
+    modification_times = list(map(lambda file_path: os.path.getmtime(file_path), model_library_file_paths + [world_file_path]))
+    assert modification_times != modification_times_first
+    modification_times_first = modification_times
+
+    
+
+
+   

tools/gltf_auto_export/tests/test_changed_parameters.py

@@ -0,0 +1,209 @@
+import bpy
+import os 
+import json
+import pytest
+import shutil
+
+@pytest.fixture
+def setup_data(request):
+    print("\nSetting up resources...")
+
+    def finalizer():
+        root_path =  "../../testing/bevy_example"
+        assets_root_path = os.path.join(root_path, "assets")
+        models_path =  os.path.join(assets_root_path, "models")
+        materials_path = os.path.join(assets_root_path, "materials")
+        #other_materials_path = os.path.join("../../testing", "other_materials")
+
+        print("\nPerforming teardown...")
+        if os.path.exists(models_path):
+            shutil.rmtree(models_path)
+
+        if os.path.exists(materials_path):
+            shutil.rmtree(materials_path)
+
+        diagnostics_file_path = os.path.join(root_path, "bevy_diagnostics.json")
+        if os.path.exists(diagnostics_file_path):
+            os.remove(diagnostics_file_path)
+        
+        hierarchy_file_path = os.path.join(root_path, "bevy_hierarchy.json")
+        if os.path.exists(hierarchy_file_path):
+            os.remove(hierarchy_file_path)
+
+        screenshot_observed_path = os.path.join(root_path, "screenshot.png")
+        if os.path.exists(screenshot_observed_path):
+            os.remove(screenshot_observed_path)
+
+    request.addfinalizer(finalizer)
+
+    return None
+
+
+"""
+- setup gltf parameters & auto_export parameters
+- calls exporter on the testing scene
+- saves timestamps of generated files
+- changes exporter parameters
+- checks if timestamps have changed
+- if all worked => test is a-ok
+- removes generated files
+
+"""
+def test_export_changed_parameters(setup_data):
+    root_path = "../../testing/bevy_example"
+    assets_root_path = os.path.join(root_path, "assets")
+    models_path = os.path.join(assets_root_path, "models")
+    auto_export_operator = bpy.ops.export_scenes.auto_gltf
+
+    # with change detection
+    # first, configure things
+    # we use the global settings for that
+    export_props = {
+        "main_scene_names" : ['World'],
+        "library_scene_names": ['Library'],
+    }
+  
+    # store settings for the auto_export part
+    stored_auto_settings = bpy.data.texts[".gltf_auto_export_settings"] if ".gltf_auto_export_settings" in bpy.data.texts else bpy.data.texts.new(".gltf_auto_export_settings")
+    stored_auto_settings.clear()
+    stored_auto_settings.write(json.dumps(export_props))
+
+    gltf_settings = {
+        "export_animations": True,
+        "export_optimize_animation_size": False
+    }
+    # and store settings for the gltf part
+    stored_gltf_settings = bpy.data.texts[".gltf_auto_export_gltf_settings"] if ".gltf_auto_export_gltf_settings" in bpy.data.texts else bpy.data.texts.new(".gltf_auto_export_gltf_settings")
+    stored_gltf_settings.clear()
+    stored_gltf_settings.write(json.dumps(gltf_settings))
+
+    # move the main cube
+    bpy.data.objects["Cube"].location = [1, 0, 0]
+    # move the cube in the library
+    bpy.data.objects["Blueprint1_mesh"].location = [1, 2, 1]
+
+    auto_export_operator(
+        auto_export=True,
+        direct_mode=True,
+        export_output_folder="./models",
+        export_scene_settings=True,
+        export_blueprints=True,
+        export_legacy_mode=False,
+        export_materials_library=True
+    )
+
+    world_file_path = os.path.join(models_path, "World.glb")
+    assert os.path.exists(world_file_path) == True
+
+    models_library_path = os.path.join(models_path, "library")
+    model_library_file_paths = list(map(lambda file_name: os.path.join(models_library_path, file_name), sorted(os.listdir(models_library_path))))
+    modification_times_first = list(map(lambda file_path: os.path.getmtime(file_path), model_library_file_paths))
+    print("files", model_library_file_paths)
+    print("mod times", modification_times_first)
+
+
+    # export again, with no param changes: this should NOT export anything again, ie, modification times should be the same
+    print("second export")
+    auto_export_operator(
+        auto_export=True,
+        direct_mode=True,
+        export_output_folder="./models",
+        export_scene_settings=True,
+        export_blueprints=True,
+        export_legacy_mode=False,
+        export_materials_library=True
+    )
+
+    modification_times_no_change = list(map(lambda file_path: os.path.getmtime(file_path), model_library_file_paths))
+    assert modification_times_no_change == modification_times_first
+
+
+
+    # export again, this time changing the gltf settings
+    print("third export, changed gltf parameters")
+
+    gltf_settings = {
+        "export_animations": True,
+        "export_optimize_animation_size": True
+    }
+
+    stored_gltf_settings = bpy.data.texts[".gltf_auto_export_gltf_settings"] if ".gltf_auto_export_gltf_settings" in bpy.data.texts else bpy.data.texts.new(".gltf_auto_export_gltf_settings")
+    stored_gltf_settings.clear()
+    stored_gltf_settings.write(json.dumps(gltf_settings))
+
+    auto_export_operator(
+        auto_export=True,
+        direct_mode=True,
+        export_output_folder="./models",
+        export_scene_settings=True,
+        export_blueprints=True,
+        export_legacy_mode=False,
+        export_materials_library=True
+    )
+
+    modification_times_changed_gltf = list(map(lambda file_path: os.path.getmtime(file_path), model_library_file_paths))
+    assert modification_times_changed_gltf != modification_times_first
+    modification_times_first = modification_times_changed_gltf
+
+    # now run it again, withouth changes, timestamps should be identical
+
+    auto_export_operator(
+        auto_export=True,
+        direct_mode=True,
+        export_output_folder="./models",
+        export_scene_settings=True,
+        export_blueprints=True,
+        export_legacy_mode=False,
+        export_materials_library=True
+    )
+
+    modification_times_changed_gltf = list(map(lambda file_path: os.path.getmtime(file_path), model_library_file_paths))
+    assert modification_times_changed_gltf == modification_times_first
+    modification_times_first = modification_times_changed_gltf
+
+
+    # export again, this time changing the auto_export settings
+    print("fourth export, changed auto parameters")
+
+    export_props = {
+        "main_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
+    }
+  
+    # store settings for the auto_export part
+    stored_auto_settings = bpy.data.texts[".gltf_auto_export_settings"] if ".gltf_auto_export_settings" in bpy.data.texts else bpy.data.texts.new(".gltf_auto_export_settings")
+    stored_auto_settings.clear()
+    stored_auto_settings.write(json.dumps(export_props))
+
+    auto_export_operator(
+        auto_export=True,
+        direct_mode=True,
+        export_output_folder="./models",
+        export_scene_settings=True,
+        export_blueprints=True,
+        export_legacy_mode=False,
+        export_materials_library=False
+    )
+
+    modification_times_changed_auto = list(map(lambda file_path: os.path.getmtime(file_path), model_library_file_paths))
+    assert modification_times_changed_auto != modification_times_first
+    modification_times_first = modification_times_changed_auto
+
+    # now run it again, withouth changes, timestamps should be identical
+
+    auto_export_operator(
+        auto_export=True,
+        direct_mode=True,
+        export_output_folder="./models",
+        export_scene_settings=True,
+        export_blueprints=True,
+        export_legacy_mode=False,
+        export_materials_library=True
+    )
+
+    modification_times_changed_gltf = list(map(lambda file_path: os.path.getmtime(file_path), model_library_file_paths))
+    assert modification_times_changed_gltf == modification_times_first
+    modification_times_first = modification_times_changed_gltf
+
+

tools/gltf_auto_export/ui/main.py

@@ -17,6 +17,40 @@ from ..helpers.helpers_collections import (get_exportable_collections)
 ######################################################
 ## ui logic & co
 
+# side panel that opens auto_export specific gltf settings & the auto export settings themselves
+class GLTF_PT_auto_export_SidePanel(bpy.types.Panel):
+    bl_idname = "GLTF_PT_auto_export_SidePanel"
+    bl_label = ""
+    bl_space_type = 'VIEW_3D'
+    bl_region_type = 'UI'
+    bl_category = "Auto Export"
+    bl_context = "objectmode"
+
+
+    def draw_header(self, context):
+        layout = self.layout
+        layout.label(text="Gltf auto export ")
+
+    def draw(self, context):
+        layout = self.layout
+        layout.label(text="MAKE SURE TO KEEP 'REMEMBER EXPORT SETTINGS' TOGGLED !!")
+        op = layout.operator("EXPORT_SCENE_OT_gltf", text='Gltf Settings')#'glTF 2.0 (.glb/.gltf)')
+        #op.export_format = 'GLTF_SEPARATE'
+        op.use_selection=True
+        op.will_save_settings=True
+        op.use_visible=True # Export visible and hidden objects. See Object/Batch Export to skip.
+        op.use_renderable=True
+        op.use_active_collection = True
+        op.use_active_collection_with_nested=True
+        op.use_active_scene = True
+        op.filepath="____dummy____"
+        op.gltf_export_id = "gltf_auto_export" # we specify that we are in a special case
+
+        op = layout.operator("EXPORT_SCENES_OT_auto_gltf", text="Auto Export Settings")
+        op.auto_export = True
+        #print("GLTF_PT_export_main", GLTF_PT_export_main.bl_parent_id)
+
+# main ui in the file => export 
 class GLTF_PT_auto_export_main(bpy.types.Panel):
     bl_space_type = 'FILE_BROWSER'
     bl_region_type = 'TOOL_PROPS'
@@ -36,8 +70,6 @@ class GLTF_PT_auto_export_main(bpy.types.Panel):
         layout.use_property_split = True
         layout.use_property_decorate = False  # No animation.
 
-        sfile = context.space_data
-
 class GLTF_PT_auto_export_root(bpy.types.Panel):
     bl_space_type = 'FILE_BROWSER'
     bl_region_type = 'TOOL_PROPS'
@@ -126,8 +158,8 @@ class GLTF_PT_auto_export_scenes(bpy.types.Panel):
         col = row.column(align=True)
         col.separator()
 
+        layout.active = operator.auto_export
         source = operator
-
         rows = 2
 
         # main/level scenes
@@ -208,7 +240,7 @@ class GLTF_PT_auto_export_blueprints(bpy.types.Panel):
         sfile = context.space_data
         operator = sfile.active_operator
 
-        layout.active = operator.export_blueprints
+        layout.active = operator.auto_export and operator.export_blueprints
                  
          # collections/blueprints 
         layout.prop(operator, "export_blueprints_path")
@@ -242,82 +274,12 @@ class GLTF_PT_auto_export_collections_list(bpy.types.Panel):
 
         sfile = context.space_data
         operator = sfile.active_operator
+        layout.active = operator.auto_export and operator.export_blueprints
         
         for collection in bpy.context.window_manager.exportedCollections:
             row = layout.row()
             row.label(text=collection.name)
      
-
-
-class HelloWorldOperator(bpy.types.Operator):
-    bl_idname = "export_scenes.wrapper"
-    bl_label = "Minimal Operator"
-
-    def execute(self, context):
-        print("Hello World")
-        return {'FINISHED'}
-    
-    def invoke(self, context: Context, event: Event):
-        wm = context.window_manager
-        wm.fileselect_add(self)
-
-        return {'RUNNING_MODAL'}
-    
-
-    def draw(self, context: Context):
-        layout = self.layout
-        op = layout.operator("EXPORT_SCENE_OT_gltf", text='Gltf settings')#'glTF 2.0 (.glb/.gltf)')
-        op.use_selection=True
-        op.will_save_settings=True
-        op.use_visible=True # Export visible and hidden objects. See Object/Batch Export to skip.
-        op.use_renderable=True
-        op.use_active_collection = True
-        op.use_active_collection_with_nested=True
-        op.use_active_scene = True
-        op.filepath="dummy"
-        #export_scenes.auto_gltf
-
-
-class GLTF_PT_auto_export_gltf(bpy.types.Panel):
-    bl_space_type = 'FILE_BROWSER'
-    bl_region_type = 'TOOL_PROPS'
-    bl_label = "Gltf"
-    bl_parent_id = "GLTF_PT_auto_export_main"
-    bl_options = {'DEFAULT_CLOSED'}
-
-    @classmethod
-    def poll(cls, context):
-        sfile = context.space_data
-        operator = sfile.active_operator
-
-        return operator.bl_idname == "EXPORT_SCENES_OT_auto_gltf" #"EXPORT_SCENE_OT_gltf"
-    
-    def draw(self, context):
-        preferences = context.preferences
-        layout = self.layout
-
-        sfile = context.space_data
-        operator = sfile.active_operator
-        addon_prefs = operator
-
-        op = layout.operator("EXPORT_SCENES_OT_wrapper", text='Gltf settings')#'glTF 2.0 (.glb/.gltf)')
-
-        op = layout.operator("EXPORT_SCENE_OT_gltf", text='Gltf settings')#'glTF 2.0 (.glb/.gltf)')
-        #op.export_format = 'GLTF_SEPARATE'
-        op.use_selection=True
-        op.will_save_settings=True
-        op.use_visible=True # Export visible and hidden objects. See Object/Batch Export to skip.
-        op.use_renderable=True
-        op.use_active_collection = True
-        op.use_active_collection_with_nested=True
-        op.use_active_scene = True
-        op.filepath="dummy"
-        #bpy.ops.export_scene.gltf
-
-        """for key in addon_prefs.__annotations__.keys():
-            if key not in AutoExportGltfPreferenceNames:
-                layout.prop(operator, key)"""
-     
 class SCENE_UL_GLTF_auto_export(bpy.types.UIList):
     # The draw_item function is called for each item of the collection that is visible in the list.
     #   data is the RNA object containing the collection,
@@ -349,41 +311,3 @@ class SCENE_UL_GLTF_auto_export(bpy.types.UIList):
         elif self.layout_type == 'GRID':
             layout.alignment = 'CENTER'
             layout.label(text="", icon_value=icon)
-
-
-
-
-
-from io_scene_gltf2 import (ExportGLTF2, GLTF_PT_export_main,ExportGLTF2_Base, GLTF_PT_export_include)
-import io_scene_gltf2 as gltf_exporter_original
-#import io_scene_gltf2.GLTF_PT_export_data_scene as GLTF_PT_export_data_scene_original
-"""
-class GLTF_PT_export_data(gltf_exporter_original.GLTF_PT_export_data):
-    bl_space_type = 'FILE_BROWSER'
-    bl_region_type = 'TOOL_PROPS'
-    bl_label = "Data"
-    bl_parent_id = "GLTF_PT_auto_export_gltf"
-    bl_options = {'DEFAULT_CLOSED'}
-
-    @classmethod
-    def poll(cls, context):
-        sfile = context.space_data
-        operator = sfile.active_operator
-
-        return operator.bl_idname == "EXPORT_SCENES_OT_auto_gltf"
-
-class GLTF_PT_export_data_scene(gltf_exporter_original.GLTF_PT_export_data_scene):
-    bl_space_type = 'FILE_BROWSER'
-    bl_region_type = 'TOOL_PROPS'
-    bl_label = "Scene Graph"
-    bl_parent_id = "GLTF_PT_export_data"
-    bl_options = {'DEFAULT_CLOSED'}
-
-    @classmethod
-    def poll(cls, context):
-        sfile = context.space_data
-        operator = sfile.active_operator
-        return operator.bl_idname == "EXPORT_SCENES_OT_auto_gltf"
-    
-    def draw(self, context):
-        return super().draw(context)"""

tools/gltf_auto_export/ui2/main.py

@@ -1,267 +0,0 @@
-import bpy
-from bpy.types import Operator
-from bpy_extras.io_utils import ExportHelper
-from bpy.props import (BoolProperty,
-                       IntProperty,
-                       StringProperty,
-                       EnumProperty,
-                       CollectionProperty
-                       )
-
-from ..auto_export import auto_export
-
-from ..auto_export.preferences import (AutoExportGltfAddonPreferences, AutoExportGltfPreferenceNames)
-from ..helpers.helpers_scenes import (get_scenes)
-from ..helpers.helpers_collections import (get_exportable_collections)
-######################################################
-## ui logic & co
-
-class GLTF_PT_auto_export_main(bpy.types.Panel):
-    bl_space_type = 'VIEW_3D'
-    bl_region_type = 'UI'
-    bl_label = ""
-    #bl_options = {'HIDE_HEADER'}
-    bl_category = "Gltf auto_export"
-    bl_context = "objectmode"
-
-    """ @classmethod
-    def poll(cls, context):
-        sfile = context.space_data
-        operator = sfile.active_operator
-
-        return operator.bl_idname == "EXPORT_SCENES_OT_auto_gltf"
-        """
-
-    def draw(self, context):
-        layout = self.layout
-        layout.use_property_split = True
-        layout.use_property_decorate = False  # No animation.
-
-class GLTF_PT_auto_export_root(bpy.types.Panel):
-    bl_space_type = 'VIEW_3D'
-    bl_region_type = 'UI'
-    bl_label = "Auto export"
-    bl_parent_id = "GLTF_PT_auto_export_main"
-    #bl_options = {'DEFAULT_CLOSED'}
-
-    """@classmethod
-    def poll(cls, context):
-        sfile = context.space_data
-        operator = sfile.active_operator
-        return operator.bl_idname == "EXPORT_SCENES_OT_auto_gltf"
-        """
-
-    """def draw_header(self, context):
-        sfile = context.space_data
-        operator = sfile.active_operator
-        self.layout.prop(operator, "auto_export", text="")"""
-
-    def draw(self, context):
-
-        pass
-        layout = self.layout
-        layout.use_property_split = True
-        layout.use_property_decorate = False  # No animation.
-
-        sfile = context.space_data
-        operator = layout.operator("export_scenes.auto_gltf")#bpy.ops.export_scenes.auto_gltf #sfile.active_operator
-        layout.prop(context.window_manager.operator_properties_last("export_scenes.auto_gltf"), "export_change_detection")
-        layout.prop(context.window_manager.operator_properties_last("export_scenes.auto_gltf"), "export_output_folder")
-
-        #layout.active = operator.auto_export
-        layout.prop(operator, 'will_save_settings')
-        layout.prop(operator, "export_change_detection")
-        layout.prop(operator, "export_output_folder")
-        layout.prop(operator, "export_scene_settings")
-        layout.prop(operator, "export_legacy_mode")
-
-        # scene selectors
-        row = layout.row()
-        col = row.column(align=True)
-        col.separator()
-
-        source = operator
-
-        rows = 2
-
-        # main/level scenes
-        layout.label(text="main scenes")
-        layout.prop(context.window_manager, "main_scene", text='')
-
-        row = layout.row()
-        row.template_list("SCENE_UL_GLTF_auto_export", "level scenes", source, "main_scenes", source, "main_scenes_index", rows=rows)
-
-        col = row.column(align=True)
-        sub_row = col.row()
-        add_operator = sub_row.operator("scene_list.list_action", icon='ADD', text="")
-        add_operator.action = 'ADD'
-        add_operator.scene_type = 'level'
-        #add_operator.source = operator
-        sub_row.enabled = context.window_manager.main_scene is not None
-
-        sub_row = col.row()
-        remove_operator = sub_row.operator("scene_list.list_action", icon='REMOVE', text="")
-        remove_operator.action = 'REMOVE'
-        remove_operator.scene_type = 'level'
-        col.separator()
-
-        #up_operator = col.operator("scene_list.list_action", icon='TRIA_UP', text="")
-        #up_operator.action = 'UP'
-        #col.operator("scene_list.list_action", icon='TRIA_DOWN', text="").action = 'DOWN'
-
-        # library scenes
-        layout.label(text="library scenes")
-        layout.prop(context.window_manager, "library_scene", text='')
-
-        row = layout.row()
-        row.template_list("SCENE_UL_GLTF_auto_export", "library scenes", source, "library_scenes", source, "library_scenes_index", rows=rows)
-
-        col = row.column(align=True)
-        sub_row = col.row()
-        add_operator = sub_row.operator("scene_list.list_action", icon='ADD', text="")
-        add_operator.action = 'ADD'
-        add_operator.scene_type = 'library'
-        sub_row.enabled = context.window_manager.library_scene is not None
-
-
-        sub_row = col.row()
-        remove_operator = sub_row.operator("scene_list.list_action", icon='REMOVE', text="")
-        remove_operator.action = 'REMOVE'
-        remove_operator.scene_type = 'library'
-        col.separator()
-      
-class GLTF_PT_auto_export_blueprints(bpy.types.Panel):
-    bl_space_type = 'VIEW_3D'
-    bl_region_type = 'UI'
-    bl_label = "Blueprints"
-    bl_parent_id = "GLTF_PT_auto_export_main"
-
-    """@classmethod
-    def poll(cls, context):
-        sfile = context.space_data
-        operator = sfile.active_operator
-
-        return operator.bl_idname == "EXPORT_SCENES_OT_auto_gltf" #"EXPORT_SCENE_OT_gltf"
-        """
-
-
-    """def draw_header(self, context):
-        layout = self.layout
-        sfile = context.space_data
-        operator = sfile.active_operator
-        layout.prop(operator, "export_blueprints", text="")"""
-
-        #self.layout.prop(operator, "auto_export", text="")
-
-    def draw(self, context):
-        layout = self.layout
-        layout.use_property_split = True
-        layout.use_property_decorate = False  # No animation.
-
-        sfile = context.space_data
-        operator = layout.operator("export_scenes.auto_gltf")#bpy.ops.export_scenes.auto_gltf #sfile.active_operator
-#sfile.active_operator
-
-        layout.active = operator.export_blueprints
-        
-         # collections/blueprints 
-        layout.prop(operator, "export_blueprints_path")
-        layout.prop(operator, "collection_instances_combine_mode")
-        layout.prop(operator, "export_marked_assets")
-        layout.prop(operator, "export_separate_dynamic_and_static_objects")
-        layout.separator()
-        # materials
-        layout.prop(operator, "export_materials_library")
-        layout.prop(operator, "export_materials_path")
-
-       
-class GLTF_PT_auto_export_collections_list(bpy.types.Panel):
-    bl_space_type = 'FILE_BROWSER'
-    bl_region_type = 'TOOL_PROPS'
-    bl_label = "Blueprints: Exported Collections"
-    bl_parent_id = "GLTF_PT_auto_export_blueprints"
-    bl_options = {'DEFAULT_CLOSED'}
-
-    @classmethod
-    def poll(cls, context):
-        sfile = context.space_data
-        operator = sfile.active_operator
-
-        return operator.bl_idname == "EXPORT_SCENES_OT_auto_gltf" #"EXPORT_SCENE_OT_gltf"
-
-    def draw(self, context):
-        layout = self.layout
-        layout.use_property_split = True
-        layout.use_property_decorate = False  # No animation.
-
-        sfile = context.space_data
-        operator = sfile.active_operator
-
-        for collection in bpy.context.window_manager.exportedCollections:
-            row = layout.row()
-            row.label(text=collection.name)
-
-class GLTF_PT_auto_export_gltf(bpy.types.Panel):
-    bl_space_type = 'VIEW_3D'
-    bl_region_type = 'UI'
-    bl_label = "Gltf"
-    bl_parent_id = "GLTF_PT_auto_export_main"
-    bl_options = {'DEFAULT_CLOSED'}
-
-    """@classmethod
-    def poll(cls, context):
-        sfile = context.space_data
-        operator = sfile.active_operator
-
-        return operator.bl_idname == "EXPORT_SCENES_OT_auto_gltf" #"EXPORT_SCENE_OT_gltf"
-        """
-    
-    def draw(self, context):
-        preferences = context.preferences
-        layout = self.layout
-
-        layout.label(text="MAKE SURE TO KEEP 'REMEMBER EXPORT SETTINGS' !!")
-        op = layout.operator("EXPORT_SCENE_OT_gltf", text='Gltf settings')#'glTF 2.0 (.glb/.gltf)')
-        #op.export_format = 'GLTF_SEPARATE'
-        op.use_selection=True
-        op.will_save_settings=True
-        op.use_visible=True # Export visible and hidden objects. See Object/Batch Export to skip.
-        op.use_renderable=True
-        op.use_active_collection = True
-        op.use_active_collection_with_nested=True
-        op.use_active_scene = True
-        op.filepath="dummy"
-     
-class SCENE_UL_GLTF_auto_export(bpy.types.UIList):
-    # The draw_item function is called for each item of the collection that is visible in the list.
-    #   data is the RNA object containing the collection,
-    #   item is the current drawn item of the collection,
-    #   icon is the "computed" icon for the item (as an integer, because some objects like materials or textures
-    #   have custom icons ID, which are not available as enum items).
-    #   active_data is the RNA object containing the active property for the collection (i.e. integer pointing to the
-    #   active item of the collection).
-    #   active_propname is the name of the active property (use 'getattr(active_data, active_propname)').
-    #   index is index of the current item in the collection.
-    #   flt_flag is the result of the filtering process for this item.
-    #   Note: as index and flt_flag are optional arguments, you do not have to use/declare them here if you don't
-    #         need them.
-    def draw_item(self, context, layout, data, item, icon, active_data, active_propname):
-        ob = data
-        # draw_item must handle the three layout types... Usually 'DEFAULT' and 'COMPACT' can share the same code.
-        if self.layout_type in {'DEFAULT', 'COMPACT'}:
-            # You should always start your row layout by a label (icon + text), or a non-embossed text field,
-            # this will also make the row easily selectable in the list! The later also enables ctrl-click rename.
-            # We use icon_value of label, as our given icon is an integer value, not an enum ID.
-            # Note "data" names should never be translated!
-            #if ma:
-            #    layout.prop(ma, "name", text="", emboss=False, icon_value=icon)
-            #else:
-            #    layout.label(text="", translate=False, icon_value=icon)
-            layout.label(text=item.name, icon_value=icon)
-            #layout.prop(item, "name", text="", emboss=False, icon_value=icon)
-        # 'GRID' layout type should be as compact as possible (typically a single icon!).
-        elif self.layout_type == 'GRID':
-            layout.alignment = 'CENTER'
-            layout.label(text="", icon_value=icon)
-
-

tools/gltf_auto_export/ui2/operators.py

@@ -1,83 +0,0 @@
-
-import bpy
-from bpy.types import Operator
-
-class SCENES_LIST_OT_actions(Operator):
-    """Move items up and down, add and remove"""
-    bl_idname = "scene_list.list_action"
-    bl_label = "List Actions"
-    bl_description = "Move items up and down, add and remove"
-    bl_options = {'REGISTER'}
-
-    action: bpy.props.EnumProperty(
-        items=(
-            ('UP', "Up", ""),
-            ('DOWN', "Down", ""),
-            ('REMOVE', "Remove", ""),
-            ('ADD', "Add", "")))
-    
-
-    scene_type: bpy.props.StringProperty()#TODO: replace with enum
-
-    def invoke(self, context, event):
-        source = context.space_data.active_operator
-        target_name = "library_scenes"
-        target_index = "library_scenes_index"
-        if self.scene_type == "level":
-            target_name = "main_scenes"
-            target_index = "main_scenes_index"
-        
-        target = getattr(source, target_name)
-        idx = getattr(source, target_index)
-        current_index = getattr(source, target_index)
-
-        try:
-            item = target[idx]
-        except IndexError:
-            pass
-        else:
-            if self.action == 'DOWN' and idx < len(target) - 1:
-                target.move(idx, idx + 1)
-                setattr(source, target_index, current_index +1 )
-                info = 'Item "%s" moved to position %d' % (item.name, current_index + 1)
-                self.report({'INFO'}, info)
-
-            elif self.action == 'UP' and idx >= 1:
-                target.move(idx, idx - 1)
-                setattr(source, target_index, current_index -1 )
-                info = 'Item "%s" moved to position %d' % (item.name, current_index + 1)
-                self.report({'INFO'}, info)
-
-            elif self.action == 'REMOVE':
-                info = 'Item "%s" removed from list' % (target[idx].name)
-                setattr(source, target_index, current_index -1 )
-                target.remove(idx)
-                self.report({'INFO'}, info)
-
-        if self.action == 'ADD':
-            new_scene_name = None
-            if self.scene_type == "level":
-                if context.window_manager.main_scene:
-                    new_scene_name = context.window_manager.main_scene.name
-            else:
-                if context.window_manager.library_scene:
-                    new_scene_name = context.window_manager.library_scene.name
-            if new_scene_name:
-                item = target.add()
-                item.name = new_scene_name#f"Rule {idx +1}"
-
-                if self.scene_type == "level":
-                    context.window_manager.main_scene = None
-                else:
-                    context.window_manager.library_scene = None
-
-                #name = f"Rule {idx +1}"
-                #target.append({"name": name})
-                setattr(source, target_index, len(target) - 1)
-                #source[target_index] = len(target) - 1
-                info = '"%s" added to list' % (item.name)
-                self.report({'INFO'}, info)
-        
-        return {"FINISHED"}
-
-