glTF importer: Fix animation import when names was too long

io_scene_gltf2/__init__.py

@@ -15,7 +15,7 @@
 bl_info = {
     'name': 'glTF 2.0 format',
     'author': 'Julien Duroure, Norbert Nopper, Urs Hanselmann, Moritz Becher, Benjamin Schmithüsen, Jim Eckerlein, and many external contributors',
-    "version": (0, 9, 18),
+    "version": (0, 9, 19),
     'blender': (2, 80, 0),
     'location': 'File > Import-Export',
     'description': 'Import-Export as glTF 2.0',

io_scene_gltf2/blender/imp/gltf2_blender_animation_bone.py

@@ -250,6 +250,12 @@ class BlenderBoneAnim():
             name = animation.name + "_" + obj.name
         else:
             name = "Animation_" + str(anim_idx) + "_" + obj.name
+        if len(name) >= 63:
+            # Name is too long to be kept, we are going to keep only animation name for now
+            name = animation.name
+            if len(name) >= 63:
+                # Very long name!
+                name = "Animation_" + str(anim_idx)
         if name not in bpy.data.actions:
             action = bpy.data.actions.new(name)
         else:

io_scene_gltf2/blender/imp/gltf2_blender_animation_node.py

@@ -80,6 +80,12 @@ class BlenderNodeAnim():
             name = animation.name + "_" + obj.name
         else:
             name = "Animation_" + str(anim_idx) + "_" + obj.name
+        if len(name) >= 63:
+            # Name is too long to be kept, we are going to keep only animation name for now
+            name = animation.name
+            if len(name) >= 63:
+                # Very long name!
+                name = "Animation_" + str(anim_idx)
         action = bpy.data.actions.new(name)
         # Check if this action has some users.
         # If no user (only 1 indeed), that means that this action must be deleted