glTF exporter: manage use_nla option to avoid exporting merged animations

2 files changed, 8 insertions, 1 deletions

diff --git a/io_scene_gltf2/__init__.py b/io_scene_gltf2/__init__.py
index c57370e2..7b60678d 100755
--- a/io_scene_gltf2/__init__.py
+++ b/io_scene_gltf2/__init__.py
@@ -4,7 +4,7 @@
 bl_info = {
     'name': 'glTF 2.0 format',
     'author': 'Julien Duroure, Scurest, Norbert Nopper, Urs Hanselmann, Moritz Becher, Benjamin Schmithüsen, Jim Eckerlein, and many external contributors',
-    "version": (3, 2, 29),
+    "version": (3, 2, 30),
     'blender': (3, 1, 0),
     'location': 'File > Import-Export',
     'description': 'Import-Export as glTF 2.0',
diff --git a/io_scene_gltf2/blender/exp/gltf2_blender_gather_animations.py b/io_scene_gltf2/blender/exp/gltf2_blender_gather_animations.py
index 6e62507a..2b8a0682 100755
--- a/io_scene_gltf2/blender/exp/gltf2_blender_gather_animations.py
+++ b/io_scene_gltf2/blender/exp/gltf2_blender_gather_animations.py
@@ -100,6 +100,11 @@ def gather_animations(  obj_uuid: int,
     if blender_object.animation_data:
         restore_tweak_mode = blender_object.animation_data.use_tweak_mode
 
+    # Remove use of NLA. Restore after export
+    if blender_object.animation_data:
+        current_use_nla = blender_object.animation_data.use_nla
+        blender_object.animation_data.use_nla = False
+
     # Export all collected actions.
     for blender_action, track_name, on_type in blender_actions:
 
@@ -143,6 +148,8 @@ def gather_animations(  obj_uuid: int,
         if solo_track is not None:
             solo_track.is_solo = True
         blender_object.animation_data.use_tweak_mode = restore_tweak_mode
+        blender_object.animation_data.use_nla = current_use_nla
+
     return animations, tracks