glTF exporter: export armature without skined mesh as skin in glTF files

At import, this will be defined as armature/joints instead of empties

1 files changed, 4 insertions, 0 deletions

diff --git a/io_scene_gltf2/blender/exp/gltf2_blender_gltf2_exporter.py b/io_scene_gltf2/blender/exp/gltf2_blender_gltf2_exporter.py
index 9761e81c..574693d7 100755
--- a/io_scene_gltf2/blender/exp/gltf2_blender_gltf2_exporter.py
+++ b/io_scene_gltf2/blender/exp/gltf2_blender_gltf2_exporter.py
@@ -174,6 +174,10 @@ class GlTF2Exporter:
         if active:
             self.__gltf.scene = scene_num
 
+    def traverse_unused_skins(self, skins):
+        for s in skins:
+            self.__traverse(s)
+
     def add_animation(self, animation: gltf2_io.Animation):
         """
         Add an animation to the glTF.