[Bf-extensions-cvs] [dc028195] master: glTF exporter: fix buffer size with Draco compression

[Julien Duroure]

Commit: dc028195538333e53757957a45aee8aad212c11e
Author: Julien Duroure
Date:   Tue Nov 12 22:36:45 2019 +0100
Branches: master
https://developer.blender.org/rBAdc028195538333e53757957a45aee8aad212c11e

glTF exporter: fix buffer size with Draco compression

===================================================================

M	io_scene_gltf2/__init__.py
M	io_scene_gltf2/io/exp/gltf2_io_draco_compression_extension.py

===================================================================

diff --git a/io_scene_gltf2/__init__.py b/io_scene_gltf2/__init__.py
index afc266a2..e92d8bee 100755
--- a/io_scene_gltf2/__init__.py
+++ b/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": (1, 1, 3),
+    "version": (1, 1, 4),
     'blender': (2, 81, 6),
     'location': 'File > Import-Export',
     'description': 'Import-Export as glTF 2.0',
diff --git a/io_scene_gltf2/io/exp/gltf2_io_draco_compression_extension.py b/io_scene_gltf2/io/exp/gltf2_io_draco_compression_extension.py
index afbed4d5..fc65edbd 100644
--- a/io_scene_gltf2/io/exp/gltf2_io_draco_compression_extension.py
+++ b/io_scene_gltf2/io/exp/gltf2_io_draco_compression_extension.py
@@ -249,6 +249,13 @@ def __compress_primitive(primitive, dll, export_settings):
 
         primitive.extensions['KHR_draco_mesh_compression'] = extension
 
+        # Remove buffer views from the accessors of the attributes which compressed.
+        attributes['POSITION'].buffer_view = None
+        if enable_normals:
+            attributes['NORMAL'].buffer_view = None
+        for tex_coord in tex_coord_attrs:
+            tex_coord.buffer_view = None
+
         # Set to triangle list mode.
         primitive.mode = 4