glTF exporter: Manage not initial buffers

2 files changed, 4 insertions, 2 deletions

diff --git a/io_scene_gltf2/__init__.py b/io_scene_gltf2/__init__.py
index 8a2e85f0..9d8ccca2 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, 18),
+    "version": (3, 2, 19),
     'blender': (3, 1, 0),
     'location': 'File > Import-Export',
     'description': 'Import-Export as glTF 2.0',
diff --git a/io_scene_gltf2/io/exp/gltf2_io_buffer.py b/io_scene_gltf2/io/exp/gltf2_io_buffer.py
index 0129e85a..5fae3834 100755
--- a/io_scene_gltf2/io/exp/gltf2_io_buffer.py
+++ b/io_scene_gltf2/io/exp/gltf2_io_buffer.py
@@ -10,8 +10,10 @@ from io_scene_gltf2.io.exp import gltf2_io_binary_data
 class Buffer:
     """Class representing binary data for use in a glTF file as 'buffer' property."""
 
-    def __init__(self, buffer_index=0):
+    def __init__(self, buffer_index=0, initial_data=None):
         self.__data = bytearray(b"")
+        if initial_data is not None:
+            self.__data = bytearray(initial_data.tobytes())
         self.__buffer_index = buffer_index
 
     def add_and_get_view(self, binary_data: gltf2_io_binary_data.BinaryData) -> gltf2_io.BufferView: